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Unmanned Spaceflight.com _ New Horizons _ Pluto Surface Observations 2: NH Post-Encounter Phase

Posted by: nprev Oct 13 2015, 09:05 PM

This thread is for discussion of NH Pluto surface observations received after 10 Oct 2015.

Posted by: Daniele_bianchino_Italy Oct 14 2015, 09:35 AM

QUOTE (nprev @ Oct 13 2015, 10:05 PM) *
This thread is for discussion of NH Pluto surface observations received after 10 Oct 2015.


Good morning,
What's the most realistic color image of Pluto as appears to the human eye?..Many ThanKS
edit: I have a Questions..
the diagram score (P.H.Index) of Pluto is 22% complete..
as it would be the diagram score of Pluto today after New Horizon images?

 

Posted by: MichaelPoole Oct 14 2015, 10:42 AM

QUOTE (Daniele_bianchino_Italy @ Oct 14 2015, 10:35 AM) *
Good morning,
What's the most realistic color image of Pluto as appears to the human eye?..Many ThanKS
edit: I have a Questions..
the diagram score (P.H.Index) of Pluto is 22% complete..
as it would be the diagram score of Pluto today after New Horizon images?


This post that I wrote in the previous thread might give you an answer:

http://www.unmannedspaceflight.com/index.php?s=&showtopic=8071&view=findpost&p=227266

There is a true color image with data from RALPH and the higher resolution mosaics colorized using lower resolution true-color data by a kind amateur:

http://www.unmannedspaceflight.com/index.php?s=&showtopic=8071&view=findpost&p=227266

It is beautful, the 8K mosaic is now my desktop background. Official RALPH + MVIC hi-res mosaic will come later.

Posted by: Gladstoner Oct 16 2015, 05:25 PM

Pluto LORRI close-ups:

http://pluto.jhuapl.edu/soc/Pluto-Encounter/index.php

Posted by: Herobrine Oct 16 2015, 05:26 PM

Here's the full list of LORRI images published in SOC today.
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299180415_0x630_sci_4.jpg identified as 'C_MVIC_LORRI_CA_L1', described as '3s LORRI Ride-Along', published at 2015-10-16T17:21:29 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299180409_0x630_sci_6.jpg identified as 'C_MVIC_LORRI_CA_L1', described as '3s LORRI Ride-Along', published at 2015-10-16T17:21:43 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299180430_0x630_sci_3.jpg identified as 'C_MVIC_LORRI_CA_L1', described as '3s LORRI Ride-Along', published at 2015-10-16T17:20:38 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299180427_0x630_sci_3.jpg identified as 'C_MVIC_LORRI_CA_L1', described as '3s LORRI Ride-Along', published at 2015-10-16T17:20:52 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299180424_0x630_sci_3.jpg identified as 'C_MVIC_LORRI_CA_L1', described as '3s LORRI Ride-Along', published at 2015-10-16T17:21:09 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299180421_0x630_sci_3.jpg identified as 'C_MVIC_LORRI_CA_L1', described as '3s LORRI Ride-Along', published at 2015-10-16T17:21:18 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299180418_0x630_sci_3.jpg identified as 'C_MVIC_LORRI_CA_L1', described as '3s LORRI Ride-Along', published at 2015-10-16T17:21:23 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299180412_0x630_sci_3.jpg identified as 'C_MVIC_LORRI_CA_L1', described as '3s LORRI Ride-Along', published at 2015-10-16T17:21:38 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299180406_0x630_sci_4.jpg identified as 'C_MVIC_LORRI_CA_L1', described as '3s LORRI Ride-Along', published at 2015-10-16T17:21:49 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029916/lor_0299168680_0x630_sci_3.jpg identified as 'C_LORRI_L1', described as 'Tight-deadband 2-sigma LORRI mosaic of Charon', published at 2015-10-16T17:11:28 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178929_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:23:08 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178927_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:23:15 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178925_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:23:21 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178923_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:23:26 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178921_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:23:33 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178919_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:24:03 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178917_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:24:09 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178915_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:24:16 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178913_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:24:29 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178911_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:24:37 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178909_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:24:45 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178875_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:27:17 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178873_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:28:08 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178871_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:28:15 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178869_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:28:24 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178867_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:28:30 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178865_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:28:35 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178863_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:28:40 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178861_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:28:45 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178859_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:28:51 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178857_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:28:56 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178855_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:29:01 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178853_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:30:29 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178851_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:30:35 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178849_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:30:45 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178847_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:30:50 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178845_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:30:56 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178843_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:31:17 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178841_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:31:29 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178907_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:24:51 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178905_0x630_sci_3.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T17:25:04 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178939_0x630_sci_1.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T18:08:39 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178935_0x630_sci_1.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T18:08:55 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178937_0x630_sci_1.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T18:08:48 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178933_0x630_sci_1.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T18:09:01 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178931_0x630_sci_1.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-16T18:09:07 UTC

Edit: Added more to the list 5 minutes later. Guess they weren't done yet. tongue.gif
Edit 2: Added 5 more that were published a half hour later.

Posted by: Gladstoner Oct 16 2015, 05:30 PM

I would not have expected this pattern within the dark streaks:




We shouldn't expect anything with Pluto. smile.gif

Posted by: alan Oct 16 2015, 06:17 PM

LORRI site is slow, it must be getting mobbed.

ETA: Sublimation pits and crevasses?


Posted by: Herobrine Oct 16 2015, 07:25 PM

Here's a hand-stitching of P_MPAN_1

Click the preview image below for the full-size version (8817x1156, File size is 5.5 MiB):
http://mc.herobrinesarmy.com/P_MPAN_1.png

Posted by: volcanopele Oct 16 2015, 07:47 PM

Here's the version I made. This also includes the images from P_MPAN that were downlinked earlier this month.

http://pirlwww.lpl.arizona.edu/~perry/images/P_MPAN.jpg

Posted by: Bjorn Jonsson Oct 16 2015, 07:59 PM

QUOTE (Gladstoner @ Oct 16 2015, 05:30 PM) *
I would not have expected this pattern within the dark streaks:
We shouldn't expect anything with Pluto. smile.gif


Before today's LORRI release I was starting to think that Pluto couldn't get much more weird-looking than it already was - it already looked strange enough. I love to admit that I was wrong.


Posted by: Gladstoner Oct 16 2015, 08:02 PM

I assume the blank/noisy LORRI image releases from 11:22:02 to 11:22:36 are part of the high-res strip. Are they a portion taken beyond Pluto's limb, or is something else going on?

Posted by: Nafnlaus Oct 16 2015, 08:11 PM

QUOTE (alan @ Oct 16 2015, 05:17 PM) *
LORRI site is slow, it must be getting mobbed.

ETA: Sublimation pits and crevasses?



Wow. Amazing pattern. My first take was mounds, but checking the lighting elsewhere in the picture, you're right, those are pits. But that pattern.. just wow.

How big are those pits?

More confirmation that the level of pitting in the "convection cells" appears to be higher near the edges than in the middle, backing up the convection concept (as the edges would be the oldest).

Just wow.

Posted by: Gladstoner Oct 16 2015, 11:29 PM

I can understand regularly spaced pits and rows of pits, but how in the world can there be pits occurring in pairs?



Posted by: Pluto7904 Oct 17 2015, 12:12 AM

QUOTE (Gladstoner @ Oct 16 2015, 02:02 PM) *
I assume the blank/noisy LORRI image releases from 11:22:02 to 11:22:36 are part of the high-res strip. Are they a portion taken beyond Pluto's limb, or is something else going on?


I was wondering that too. I thought maybe they were the images they were going to take on the dark side 'by Charon-light'. However it looks like there are stars. Maybe images taken to search for more moons?

Posted by: Bjorn Jonsson Oct 17 2015, 12:53 AM

These images may have been taken to ensure that Pluto's limb is covered in case of inaccurate pointing and/or slightly different flyby geometry from what was planned.

Posted by: machi Oct 17 2015, 01:17 AM

QUOTE (Gladstoner @ Oct 16 2015, 10:02 PM) *
I assume the blank/noisy LORRI image releases from 11:22:02 to 11:22:36 are part of the high-res strip. Are they a portion taken beyond Pluto's limb, or is something else going on?

Yes, they shows dark space (with some luck few RAWs could show atmosphere).
There are still at least 7 images missing in the sequence (P_MPAN_1) which contains Pluto's surface (11:22:38 - 11:22:50).

Posted by: eliBonora Oct 17 2015, 03:39 AM

The latest mosaic with LORRI images (one was so black that it seems there was nothing!)

https://flic.kr/p/zR3bKs

Posted by: Saturns Moon Titan Oct 17 2015, 11:21 AM

What was the resolution on the latest high res strip?

Posted by: HSchirmer Oct 17 2015, 11:45 AM

QUOTE (Gladstoner @ Oct 17 2015, 12:29 AM) *
I can understand regularly spaced pits and rows of pits, but how in the world can there be pits occurring in pairs?




I suspect those are actually dunes, with dark material on the sunlit side, and bright frost on the shady side.

Shading does weird things to human vision-

Take a look at the dune fields around Saudi Arabia / Kuait https://www.google.com/maps/@22.4119038,50.4721622,3013m/data=!3m1!1e3
What do you think you see?

Mesas and buttes in a field of saw-toothed ridges, or areas of open rock in a field of dunes?

 

Posted by: machi Oct 17 2015, 12:10 PM

Pits are much more plausible explanation.
On majority of mountains and craters dark material is almost always on the shady side. It's unlikely that this would be different for plains.
It's also very difficult to explains existence of dunes on the body with such low atmospheric pressure.
We will see pretty soon what's correct as we can expect high resolution stereo data for those regions.

QUOTE (Saturns Moon Titan @ Oct 17 2015, 01:21 PM) *
What was the resolution on the latest high res strip?


~120 meters per pixel.

Posted by: Gladstoner Oct 17 2015, 02:49 PM

I suspect the size, form, orientation, and clustering of the pits have to do with the structure, fabric, and/or composition (two or more types of more-or-less immiscible ices?) of the Sputnik material itself.

Posted by: Saturns Moon Titan Oct 17 2015, 04:47 PM

Are these the highest resolution images of Pluto we're going to get then?

Posted by: stfletch Oct 17 2015, 04:55 PM

Nope, we should get two strips which are about 70-80m per pixel, one from just before closest approach and one from just after.

Posted by: Gladstoner Oct 17 2015, 05:10 PM

Do we know (or can we estimate) the area of coverage of the 70-80/pixel strips?

Posted by: volcanopele Oct 17 2015, 05:32 PM

Here was the predict for the pre-C/A strip


Posted by: Gladstoner Oct 17 2015, 05:48 PM

QUOTE (volcanopele @ Oct 17 2015, 12:32 PM) *
Here was the predict for the pre-C/A strip
[attachment....]

Thanks. I've seen that before but was unable to relocate it.

I was hoping they captured some of the terrain to the east of the recently released strip. The interaction of smooth and rough terrain here is beyond intriguing.

Posted by: Gladstoner Oct 17 2015, 06:15 PM

Rough estimate of track shown rendered above, alongside recently released strip:


Posted by: tanjent Oct 17 2015, 09:14 PM

QUOTE (volcanopele @ Oct 18 2015, 01:32 AM) *
Here was the predict for the pre-C/A strip


I am puzzled why they did not stop when they reached the terminator.
Uncertainty in the pointing probably didn't exceed the four frames of empty space captured on either side of the (dwarf) planet.

Posted by: djellison Oct 17 2015, 09:54 PM

QUOTE (tanjent @ Oct 17 2015, 02:14 PM) *
Uncertainty in the pointing probably didn't exceed the four frames of empty space captured on either side of the (dwarf) planet.


It did. Not uncertainty in the pointing, exactly - but uncertainty in the location of Pluto along the track of the spacecraft.

Posted by: tedstryk Oct 18 2015, 12:18 PM

QUOTE (djellison @ Oct 17 2015, 10:54 PM) *
It did. Not uncertainty in the pointing, exactly - but uncertainty in the location of Pluto along the track of the spacecraft.


Yeah, uncertainty was quite large. Better be safe than sorry.

Posted by: Habukaz Oct 18 2015, 01:20 PM

https://twitter.com/DrPhiltill/status/655471856980467716 by Phil Metzger between clouds on Earth and ices on Sputnik. Especially the right image there (and other parts of the most recent mosaic) suggest how topography under Sputnik might affect what the surface looks like.

Posted by: Gladstoner Oct 18 2015, 04:03 PM

QUOTE (Habukaz @ Oct 18 2015, 08:20 AM) *
Interesting comparison by Phil Metzger between clouds on Earth and ices on Sputnik. Especially the right image there (and other parts of the most recent mosaic) suggest how topography under Sputnik might affect what the surface looks like.

And I thought the 'frozen clouds' in the movie 'Interstellar' were far-fetched. Pluto seems to have an answer for everything. smile.gif

Posted by: Bill Harris Oct 18 2015, 11:26 PM

QUOTE (machi @ Oct 17 2015, 07:10 AM) *
It's also very difficult to explains existence of dunes on the body with such low atmospheric pressure.


Not really. Aeolian processes on the Pluto system are easier to explain than dust ripples on the surface of Comet 67P/C-G, which has little sensible atmosphere and very low gravity. These are strange worlds and strange times with so many phenomena in search of explanation.

--Bill

Posted by: stfletch Oct 19 2015, 08:10 AM

Updated file tracking received and expected LORRI and RALPH images...

 Pluto_Flyby_Observations_List_2.pdf ( 39.04K ) : 2032
 

Posted by: HSchirmer Oct 20 2015, 11:04 AM

QUOTE (Gladstoner @ Oct 18 2015, 05:03 PM) *
And I thought the 'frozen clouds' in the movie 'Interstellar' were far-fetched. Pluto seems to have an answer for everything. smile.gif


Well, here's sort-of-the-opposite, in some parts of antartica the icy surface just disappears into the wind...

http://www.earth.columbia.edu/articles/view/3263

So Pluto topography might cause chinook winds, adiabatic downslope winds, known as snow-eaters....

Posted by: ZLD Oct 22 2015, 08:21 PM

Looks like stereo imaging is starting to be assembled. https://www.nasa.gov/image-feature/pluto-in-3-d

Below is a flicker animation for those without glasses.



I might do a tween on this to see if it reveals anything but I don't expect that it would. Differences are pretty small.

Nonetheless, and if feels cliche and beaten to death to say, but if Pluto couldn't get more bizarre, those craters are fantastically deep bowl shapes.

Posted by: fredk Oct 22 2015, 09:25 PM

QUOTE (ZLD @ Oct 22 2015, 09:21 PM) *
fantastically deep bowl shapes

It's impossible to know how deep the craters are without knowing the difference in viewpoints between the two frames. This is a well-known feature of anaglyphs - the apparent depth of features depends on how far apart the two frames were taken. (And also on factors such as how close you are to the computer display when you view it.)

It looks like the frames have been geometrically distorted so that they match over most of the surface, ie so that most of the surface appears flat in the stereo views. You should look at the original frames to get a sense of how far apart they were taken (or better, calculate it based on the metadata). That would allow you to actually measure the depths of the craters.

Posted by: ZLD Oct 22 2015, 09:27 PM

I was going by visual appearance along with the reported 'up to 1.3 miles (2.1 km) deep', according to the article I linked.

Posted by: ngunn Oct 22 2015, 10:01 PM

QUOTE (ZLD @ Oct 22 2015, 09:21 PM) *
those craters are fantastically deep bowl shapes.


It's always difficult to say when viewing an anaglyph how much it exaggerates the vertical dimension, but I think it is true to say these craters reach their full depth remarkably close to their rims. They are more like cylindrical pits than bowls. I don't doubt they started off as normal impact craters but something - perhaps preferential mass wasting of the deeper layers - has modified their shape.

Pluto is a world that is eroding away the whole time. Old surface will aquire a protective husk but anything newly exposed will be particularly vulnerable to mass wasting.

Posted by: ZLD Oct 22 2015, 10:31 PM

It was a simple observation that was based not on the anaglyph, but the flicker animation which works much better for viewing visible differences, for me at least.

Heres a very small crop of the tween I'm working on.



It may just be due to strange geometric distortions introduced as suggested, but if not, there would seem to be a pretty large amount of relief here. The crater at the lower right, also moves and behaves as if it was fairly bowl-like in shape.

Posted by: walfy Oct 22 2015, 10:40 PM

The above GIF for 3D glasses:


Posted by: Herobrine Oct 23 2015, 06:25 PM

Here's a full list of LORRI images published in SOC today. The dump was about 10 minutes ago.
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029907/lor_0299075351_0x630_sci_1.jpg identified as 'PC_MULTI_MAP_B_18_02_L1', described as '4 Charon LORRI', published at 2015-10-23T18:17:00 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029907/lor_0299075350_0x630_sci_1.jpg identified as 'PC_MULTI_MAP_B_18_02_L1', described as '4 Charon LORRI', published at 2015-10-23T18:16:56 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029907/lor_0299075349_0x630_sci_1.jpg identified as 'PC_MULTI_MAP_B_18_02_L1', described as '4 Charon LORRI', published at 2015-10-23T18:16:50 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029905/lor_0299059352_0x630_sci_1.jpg identified as 'PC_MULTI_MAP_B_17_01_L1', described as '4 Pluto LORRI', published at 2015-10-23T18:16:17 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029905/lor_0299059351_0x630_sci_1.jpg identified as 'PC_MULTI_MAP_B_17_01_L1', described as '4 Pluto LORRI', published at 2015-10-23T18:16:13 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029905/lor_0299059350_0x630_sci_1.jpg identified as 'PC_MULTI_MAP_B_17_01_L1', described as '4 Pluto LORRI', published at 2015-10-23T18:16:08 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029905/lor_0299059349_0x630_sci_1.jpg identified as 'PC_MULTI_MAP_B_17_01_L1', described as '4 Pluto LORRI', published at 2015-10-23T18:16:03 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029915/lor_0299153805_0x630_sci_1.jpg identified as 'U_TBD_2_L1', published at 2015-10-23T18:18:52 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029915/lor_0299153745_0x630_sci_1.jpg identified as 'U_TBD_2_L1', published at 2015-10-23T18:18:34 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029915/lor_0299153765_0x630_sci_1.jpg identified as 'U_TBD_2_L1', published at 2015-10-23T18:18:41 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029915/lor_0299153785_0x630_sci_1.jpg identified as 'U_TBD_2_L1', published at 2015-10-23T18:18:47 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178887_0x630_sci_4.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-23T18:15:11 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178889_0x630_sci_4.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-23T18:15:16 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178885_0x630_sci_4.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-23T18:15:06 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178883_0x630_sci_4.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-23T18:15:02 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178881_0x630_sci_4.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-23T18:14:56 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178879_0x630_sci_4.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-23T18:14:50 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178877_0x630_sci_4.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-23T18:14:46 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177015_0x636_sci_3.jpg identified as 'P_LEISA_HIRES_L1', described as 'LORRI Portion', published at 2015-10-23T18:14:41 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299176979_0x636_sci_3.jpg identified as 'P_LEISA_HIRES_L1', described as 'LORRI Portion', published at 2015-10-23T18:14:37 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299176943_0x636_sci_3.jpg identified as 'P_LEISA_HIRES_L1', described as 'LORRI Portion', published at 2015-10-23T18:14:29 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299174108_0x636_sci_3.jpg identified as 'N_LEISA_LORRI_BEST', described as 'LORRI Portion', published at 2015-10-23T18:14:25 UTC

Posted by: Herobrine Oct 23 2015, 07:06 PM

Here's a hand stitch of (only) the latest additions to P_MPAN.

(Click for full size, 4829x1082, 2.7 MiB)
http://mc.herobrinesarmy.com/P_MPAN_latest_section.png

Posted by: peter59 Oct 23 2015, 07:40 PM

I had great expectations associated with observations set identified as P_LEISA_HIRES (23 images made from range about 56000 km). These three images confirmed that expectations were justified. It would be expected that the exposure time for this observation set will be less than 150 milliseconds, but significantly longer than 10 milliseconds. Images captured with the exposure time 50 msec are excellent. I will be impatiently wait for the remaining twenty images. Probably we will have to wait at least three weeks.
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177015_0x636_sci_3.jpg identified as 'P_LEISA_HIRES_L1', described as 'LORRI Portion',
This whole mission exceeds all my expectations and all previous imaginations.

FYI, your links don't work. It seems the "..." is in the actual links, so they don't go through. - Moderator.

Posted by: alan Oct 23 2015, 07:41 PM

Some of the craters are brighter at ~5 o'clock in the this image:
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299176979_0x636_sci_3.jpg
some specular reflection?

Posted by: Herobrine Oct 23 2015, 07:52 PM

Here's a hand stitch of the 3 P_LEISA_HIRES_L1 images published so far. Really looking forward to getting the rest of these down.

(Click for full size, 1179x2797, 1.9 MiB)
http://mc.herobrinesarmy.com/P_LEISA_HIRES_L1.png

Posted by: JohnVV Oct 23 2015, 08:01 PM

just some fun
a 1920x1080 desktop background
http://imgbox.com/0YsZWTAt

Posted by: Bill Harris Oct 23 2015, 08:21 PM

And a slightly different perspective on Charon as things rotate into view (or before they rotated out of...). We get a glimpse into that eastern terminator region and the mystery "chasmas".

--Bill

Posted by: nprev Oct 23 2015, 09:01 PM

Seems like each release is newly amazing.

Other than the craters, I don't even know if we have proper top-level nomenclature for many of these features, to say nothing of origin theories.

A totally alien place.

Posted by: peter59 Oct 23 2015, 09:02 PM

Almost I missed it. Today's images taken from a distance of 1.7 million km fill the time gap between 2015-07-12 8:46 (distance 2.5 Mi km) and 2015-07-13 16:17 (distance 1.0 Mi km). We can see a lot of new details on reverse side of Pluto, including several craters (previously unseen due to the distance, later hidden behind the edge of the planet). Not seen before !
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029905/lor_0299059352_0x630_sci_1.jpg identified as 'PC_MULTI_MAP_B_17_01_L1',

Posted by: stevesliva Oct 23 2015, 09:18 PM

@peter59 -- image links broken with ... Same as earlier post.

Posted by: JohnVV Oct 23 2015, 09:19 PM

peter59
please fix your links

copy/paste dose NOT work with url shortening


a slightly different angle

http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029905/lor_0299059351_0x630_sci_1.jpg
http://imgbox.com/osUGfcl9

Posted by: t_oner Oct 23 2015, 09:32 PM

Enlarged version

 

Posted by: stevesliva Oct 23 2015, 09:34 PM

The mid latitudes are really fascinating. We should go back and get a closer look.

Posted by: Gladstoner Oct 23 2015, 09:44 PM

Possible track projection:



Since the frames don't quite line up, it's hard to say exactly what areas will be covered.

Posted by: Gladstoner Oct 23 2015, 09:52 PM

QUOTE (t_oner @ Oct 23 2015, 03:32 PM) *
Enlarged version

This image confirms that the large crater (or "crater") seen in early images is indeed a topographic feature:




Posted by: Gladstoner Oct 23 2015, 10:14 PM

Interesting smudges along some of the fractures:



Same area in enhanced color:


Posted by: JohnVV Oct 24 2015, 04:13 AM

one of the new images to come down "lor_0299176979"
the albedo is WAY to varied for sfs to really work , but there a few "tricks" that sort of kind of work if one dose not look to hard

a test
http://imgbox.com/6UAXR8V9 http://imgbox.com/dBjXNcnD

http://imgbox.com/YwqzrsoP http://imgbox.com/5VcgbXqF

Posted by: antipode Oct 24 2015, 06:43 AM

Gladstoner

Very interesting.

Outgassing deposit from the fracture, or a lee deposit from wind?

And what are those fractures(?) normal to the main fracture?

P

Posted by: ngunn Oct 24 2015, 07:33 AM

QUOTE (antipode @ Oct 24 2015, 07:43 AM) *
Gladstoner

Very interesting.

Outgassing deposit from the fracture, or a lee deposit from wind?


Or - loss of white covering due to local heating at the fractures?

Posted by: Gladstoner Oct 24 2015, 08:05 AM

For reference, a post by jccwrt mentioned the smudges as seen by MVIC:

http://www.unmannedspaceflight.com/index.php?s=&showtopic=8071&view=findpost&p=226826

Posted by: Gladstoner Oct 24 2015, 08:15 AM

Their sporadic occurrence makes me think outgassing/venting, though evaporation due to local heating would be even more interesting.

Of course, though, Pluto has shown us that features visible near the limits of resolution can be quite deceiving.

Posted by: fred_76 Oct 24 2015, 09:28 AM

Some colors on the last Lorri images of Pluto, made from the high res Pluto color view with the Herobrine's pano :



Fred

Posted by: ZLD Oct 25 2015, 02:07 AM

Here's a full tweened morph of the latest stereo image release.

http://i.imgur.com/CsRx6L4.gifv
(click for full resolution HTML5 video - 0.5MB)
(http://i.imgur.com/CsRx6L4.gif - 18MB)


If I get a chance, I'll post a colorized version of this. I've already played with it a bit and it does help differentiate the terrain better in some places.

I viewed both the anaglyph and the flicker animation for a long while before I went ahead with doing this morph. I went into it expecting little more to be revealed but I don't think either of the previously mentioned fully capture how intensely broken this landscape must be.

One area I find particularly interesting is in the upper right corner. It could just be me seeing things but It would almost seem as if at some point in the past, the darkest patches were some sort of liquid and the fractured terrain has lead to some sort of system of waterliquidfalls.

http://i.imgur.com/b0p2Vmg.png
(click to enlarge)

Posted by: MichaelPoole Oct 25 2015, 10:29 AM

Why not water? This area is poor in nitrogen, methane and CO2 ice and exposed water ice signatures were detected nearby https://www.nasa.gov/nh/nh-finds-blue-skies-and-water-ice-on-pluto . A volcanic eruption or an impact could have melted and evaporated enough water ice to temporarily make the conditions for liquid water possible, or at least a briny ammonia-water or salty "cryolava". If ammonia-water cryolava flowed on Ariel then it can flow on Pluto.

Posted by: ZLD Oct 25 2015, 01:34 PM

Well, I wouldn't suggest water as a first possibility. There's a lot of factors that would make that scenario relatively unlikely but you can't rule it out at 0% chance.

Posted by: MichaelPoole Oct 25 2015, 10:13 PM

QUOTE (ZLD @ Oct 25 2015, 02:34 PM) *
Well, I wouldn't suggest water as a first possibility. There's a lot of factors that would make that scenario relatively unlikely but you can't rule it out at 0% chance.


And what would those factors be? IIRC ammonia-water volcanism created a lot of landforms on the more active of Uranian moons. Pluto's crust is mostly water ice and an impact or volcanic activity can easily evaporate/melt it.

Posted by: JohnVV Oct 26 2015, 07:09 AM

the surface coloring makes using SFS a bit " fun"
With what looks like ice frost on rims and the light and dark areas this is basically a mess

the stereo data will be better
lor_0299178893_0x630_sci_4.jpg


3d renderings at a low angle
http://imgbox.com/ltKq20ws http://imgbox.com/OK2a0YnD http://imgbox.com/6bhdVgoZ http://imgbox.com/4zVDFDrP http://imgbox.com/lkHaQUhD

Posted by: Habukaz Oct 26 2015, 05:09 PM

The latest LORRI images are really awesome (didn't get a proper look at them until now). I look forward to when we get the LEISA_HIRES images of this depression (reminiscent of http://www.unmannedspaceflight.com/index.php?s=&showtopic=8071&view=findpost&p=226686, image 2):



Note how it appears to have erased part of the crater at the top.

(the eye of Pluto aka Elliot Crater will be interesting to get a closer look at, too - if the image track doesn't miss it)

Posted by: HSchirmer Oct 27 2015, 02:56 AM

QUOTE (ZLD @ Oct 25 2015, 02:07 AM) *
Here's a full tweened morph of the latest stereo image release.


Very nice-
that image really brings out the depth of the craters-
Odd that we've just seen round collapse features on comets in the Chury-Gury imhotep region,
and here is another set of round-deep-walled pits to spark the imagination.

Posted by: wildespace Oct 27 2015, 07:36 PM

My mosaic from the new LORRI images, a nice sweep across the globe.




Could anyone please suggest the ground track for this mosiac?

Posted by: HSchirmer Oct 28 2015, 01:03 AM

QUOTE (wildespace @ Oct 27 2015, 08:36 PM) *
My mosaic from the new LORRI images, a nice sweep across the globe.




Could anyone please suggest the ground track for this mosiac?


Left middle part of Pluto.


 

Posted by: HSchirmer Oct 28 2015, 03:21 AM

QUOTE (ZLD @ Oct 25 2015, 03:07 AM) *
One area I find particularly interesting is in the upper right corner. It could just be me seeing things but It would almost seem as if at some point in the past, the darkest patches were some sort of liquid and the fractured terrain has lead to some sort of system of waterliquidfalls.


Interesting parallels to what you see from melting glaciers in Greenland.

http://www.nytimes.com/2015/10/28/insider/a-drones-vantage-point-of-a-melting-greenland.html?_r=1

Posted by: ZLD Oct 28 2015, 02:26 PM

That certainly has a very similar appearance! Its difficult to rectify the lack of energy currently at Pluto still.

There was a blog post a little while back that confirmed that the red channel is IR, green channel RED (though I think slightly back mixed with red probably) and blue channel BLUE. In the full global MVIC shot, this area is heavily covered with very red patches, meaning they are highly IR reflective. So if we dump the luminance from the IR data, the dark patches we see in the LORRI shots stay dark and they look more lake-like (dried of course). Maybe Pluto really did have a much more energetic past with a much more substantial atmosphere.

http://i.imgur.com/5OJ1H3g.png

It will be very interesting to see LEISA data from this area I think.

Posted by: HSchirmer Oct 28 2015, 03:30 PM

QUOTE (ZLD @ Oct 28 2015, 02:26 PM) *
That certainly has a very similar appearance!
Its difficult to rectify the lack of energy currently at Pluto still.
...
In the full global MVIC shot, this area is heavily covered with very red patches, meaning they are highly IR reflective.
So if we dump the luminance from the IR data, the dark patches we see in the LORRI shots stay dark and they look more lake-like (dried of course). Maybe Pluto really did have a much more energetic past with a much more substantial atmosphere.


Two follow ups - First, something interesting if you compare the above lorri mosaic to the full disk image-
The plains about 1/3 of the way up the image, between the large impact crater and hummock terrain, are dull grey in lorri, but bright and shiny in the full disk image. There does seem to be a definite "glossly" or clear-coat quality to some areas on Pluto. Depending on the sun angle, they can appear much brighter then they actually are.
Also, it appears that Titan's atmosphere may alternate between thick greenhouse effect with surface lakes, then thin where the atmosphere would be frozen out. IIRC, NASA press releases mentioned that Charon's red polar cap could be due to tholins from Pluto's distended atmosphere, so it's conceivable that Pluto has eras where there's a significant atmosphere. Doesn't have to happen often, but if orbital periods could create a temporary Snowball earth, they might create a temporary slushball Pluto.

Posted by: ZLD Oct 28 2015, 04:05 PM

I don't want to get too speculative or off topic here but I've postulated previously that the increase in atmospheric pressure that was suspected to be occurring since the late 80s, may be explained by a much denser atmosphere clinging to the surface, quickly ascending / expanding away from the surface, and would have tainted the occultation readings by placing more mass at observable altitudes over time. Features on the surface certainly look fresh, when compared to pretty much every other body in the solar system, save for Earth. Theres plenty of other areas that clearly have liquid or semi-liquid substances moving.

Here's another version of the global MVIC image. In this, I've dumped the 'green' and blue luminance channels and overlaid the color channel from the deep color enhancement global view I posted previously, leaving essentially a colorized IR view of the globe. I also further enhanced the contrast of the luminance layer to bring out some details thats aren't typically visible. The color channel was also reduced to 66%.

http://i.imgur.com/lGrH4mK.jpg


Here is the deep color enhancement once again.

http://i.imgur.com/DzaAXn9.jpg

Posted by: MarsInMyLifetime Oct 29 2015, 03:00 PM

QUOTE (ZLD @ Oct 28 2015, 11:05 AM) *
Here's another version of the global MVIC image... essentially a colorized IR view of the globe.

This is an absolutely spectacular and informative rendition in which it is far easier to discern both detail and possible compositional dfferentiation in both the older and darker terrains. Thank you.

Posted by: ZLD Oct 29 2015, 05:10 PM

Happy to hear and thank you! I'm always trying to find new ways to look at data.

Posted by: Gladstoner Oct 29 2015, 06:40 PM

New image:

http://www.nasa.gov/image-feature/a-full-view-of-pluto-s-stunning-crescent

Tip: Take a deep breath first.... smile.gif

Posted by: Gladstoner Oct 29 2015, 06:48 PM

That is some dramatic terrain on Pluto's dark side:


Posted by: Explorer1 Oct 29 2015, 07:08 PM

Now that's pretty! Putting a few more in the weekly swear jar, as usual...

It should be possible to extrapolate and compare the night side horizon outline with features seen on approach, right?

Posted by: ZLD Oct 29 2015, 07:15 PM

Great image. I can't wait to see if they have a sequence of frames like this.

@Explorer1, should be mostly easy if you can overlay a grid here on this image. Gennady and Bjorn could probably handle this quickest with their models.

Edit: Just a quick render.

http://i.imgur.com/ir5nW7M.jpg

http://i.imgur.com/MkLsGZc.png

Obviously pretty rough but should be close I think.

Posted by: Gladstoner Oct 29 2015, 08:18 PM

FWIW, the star field is at the boundary between Cancer and Lynx:


Posted by: Herobrine Oct 29 2015, 10:27 PM

Was the new full MVIC crescent image rotated 3 degrees prior to being published, or is the striping/banding artefact (mostly removed in this version) not aligned with the sensor?
I also notice there was a slight change in scale between this release and the earlier one. This one appears about 0.13% smaller (about 4.5 pixels out of every 3000).

Also, @ZLD That new version of the stretched color image is fantastic.

Posted by: john_s Oct 29 2015, 11:14 PM

This new image is in its original orientation, so yes, the residual electronic noise is tilted relative to the image rows and columns. Also, the first-released version of the image was rotated slightly to make the horizon horizontal near the skyline mountains, for maximum scenic effect.

John

Posted by: Bill Harris Oct 30 2015, 12:29 AM

QUOTE (ZLD @ Oct 29 2015, 12:10 PM) *
Happy to hear and thank you! I'm always trying to find new ways to look at data.


Odd atmospherics there. wink.gif

Ought to call it The Wilson Effect...



smile.gif

--Bill

Posted by: ZLD Oct 30 2015, 01:40 AM

Here's a quick tweened morph between the July 13 image released today and the highest resolution MVIC image from July 14. These are in GIF format. Below each thumbnail is a link to a much smaller, mobile friendly WebM version.

2s interval
--------------------

http://i.imgur.com/aV91SZH.gif - (25MB)
http://imgur.com/aV91SZH

4s interval
--------------------

http://i.imgur.com/KR5Kg9z.gif - (46MB)
http://imgur.com/KR5Kg9z

These are focused animations, synthetic but similar to those I made for Ceres. This on is currently focused on the on the central dip in the heart of TR just to give it a central point. Definitely willing to refocus the animation to anywhere anyone is interested in. Just let me know.

Posted by: wildespace Oct 30 2015, 04:54 AM

QUOTE (Gladstoner @ Oct 29 2015, 06:40 PM) *
New image:

http://www.nasa.gov/image-feature/a-full-view-of-pluto-s-stunning-crescent

Tip: Take a deep breath first.... smile.gif


Not sure how many of you noticed, but Pluto is casting shadow through its hazy atmosphere:



Humongous image from NASA: http://www.nasa.gov/sites/default/files/thumbnails/image/nh-mp1_029918_destripe_large_bright.jpg

Posted by: Herobrine Oct 30 2015, 07:19 AM

QUOTE (john_s @ Oct 29 2015, 06:14 PM) *
This new image is in its original orientation, so yes, the residual electronic noise is tilted relative to the image rows and columns. Also, the first-released version of the image was rotated slightly to make the horizon horizontal near the skyline mountains, for maximum scenic effect.

John

Thanks! I probably should have figured as much, since the star streaks are aligned with the image and the vertical dimension of the image is consistent with what one would expect for a non-rotated image. tongue.gif

Posted by: MichaelPoole Oct 30 2015, 02:42 PM

I have just read a part about Io in the book "Vzdálené světy I" (Distant Worlds I) by Tomáš Petrásek and Igor Duszek from 2009. This book is focused on the Jovian moons, and the chapters on Io contain some really interesting pictures and information on Io, with many references. Apparently, in a lot of places, Io is covered by sulfur dioxide snow spewed by volcanoes that also cause the signature otherworldy blue colors that we see on pictures of Io's, and a lot of those plumes are probably caused by underground deposits of sulfur dioxide (hidden just few tens or hundreds of meters below the surface and occasionally flowing up like hot springs on Earth) being boiled when lava flows into them. Some calderas on Io also display frozen SO2 that resulted from them being filled by liquid SO2 from underground springs that subsequently froze. It also had some very nice pictures of Ionian mountains, no, not volcanoes, mountains caused by tectonic activity made of rock.
Mountains like this:

https://en.wikipedia.org/wiki/Tohil_Mons#/media/File:Tohil_Mons.jpg
https://en.wikipedia.org/wiki/Euboea_Montes#/media/File:Euboea_Montes.png
http://www.gishbartimes.org/2009/02/lpsc-2009-geologic-mapping-of-hiiaka.html
https://en.wikipedia.org/wiki/List_of_mountains_on_Io#/media/File:021206_Galileo_Io_at_sunset.jpg

There is also this close-up picture of Io that strangely reminds me of Pluto's "snakeskin terrain". I couldn't find it on the Internet so I photographed it from the book by my smartphone, hope this meets fair use guidelines:
http://i11.pixs.ru/storage/4/1/4/Iocloseupp_6166563_19323414.png

The scale is a lot closer that the snakeskin terrain, but still...

What is the relevance of this to Pluto you might say? Well, for one, the absence of a dense atmosphere does not mean the absence of liquids. Regional, small, liquid deposits can exists underground in a shallow depth. Io's atmosphere is about 1000x thinner than Pluto. It does not require for it to be a relic of a past "dense atmosphere epoch" either, as these deposits can arise by normal volcanic acitivity. Liquids leaking on the surface might freeze and boil, creating weird formations. The book also mentions that the present epoch of Io's hyperactivity might not be permanent and it might swing into and out of cycles of hyperactivity and saner volcanic acitivity. Just because there are no obvious active geysers on the side of Pluto that New Horizons imaged in high resolution does not mean it is not presently geologically active, if we count the time of the close flyby as being the time when the probe was 768 000 km or closer to Pluto (time when it took the iconic "heart" photo https://www.nasa.gov/image-feature/pluto-is-dominated-by-the-feature-informally-named-the-heart), the close flyby took just below 15 hours or less than a single day. If your flyby of Earth was that short, odds are there wouldn't be any obvious active volcanos visible at a given side of the Earth. I live in a country (Slovakia) that had the last volcanic activity occuring 100 000 years ago, yet it would be silly to call Slovakia "geologically inactive" terrain. So my money is on Pluto being active right now, we've seen "remnants of cryovolcanism" on Ariel and this is definitely something entirely different.

Some violent sublimation might also occur, as apparently, it is not just the eliptical orbit that changes Pluto's temperature but the extreme axial tilt might play an even bigger role. Apparently, the summer temperatures can go into 70s in the Kelvin scale and the melting point of nitrogen is 63.15 Kelvin, which is also the boiling point in such a thin atmosphere, so the sublimation is less "slow drying over millions of years" like on Callisto and more flash boling of ice:

https://blogs.nasa.gov/pluto/2015/10/23/a-planet-for-all-seasons/

QUOTE
A summertime high might only be “in the 70’s” as measured in Kelvins—about 330 degrees below zero Fahrenheit (minus 200 degrees Celsius).
.

Posted by: Bill Harris Oct 30 2015, 03:37 PM

Very well put. Our current visits to minor planets-- Ceres, Charon and Pluto-- will necessitate what can and cannot happen with or without sensible atmospheres and the processes of geologic activity. Even the visit to a cometary body has been an eye-opener.

--Bill

Posted by: TritonAntares Oct 30 2015, 04:12 PM

Two interesting smaller icefields in the 'new' mid-range pictures from 2015-07-13:



Posted by: ZLD Oct 30 2015, 05:21 PM

Looks like the http://pluto.jhuapl.edu/soc/Pluto-Encounter/index.php?order=downlinkDate&page=1 have been posted. Lots of low sun incidence shots.

Posted by: alan Oct 30 2015, 05:53 PM

The images of Pluto from 0.7 km must be the Charonshine images. IIRC there were to 720 of them.

Posted by: Gennady Ionov Oct 30 2015, 05:53 PM

Unfortunately, it seems there is no night-side images of Pluto with exposure 400 ms. Only stars in fame.
It is a so pity! I was hoping for these pictures ...

Posted by: ZLD Oct 30 2015, 06:17 PM

In regards to the latest images:

QUOTE
Alex Parker ‏@Alex_Parker 41m41 minutes ago

@elakdawalla I think those are both the scattered light characterization images (the ones that say PLUTO but have nothing in the frame).

... and then the ones that say CHARON are the high phase charon images. Can see a wee crescent.


https://twitter.com/Alex_Parker/status/660147839515791360

Posted by: Herobrine Oct 30 2015, 06:30 PM

Here's the full list of LORRI images published in SOC today.
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232440_0x633_sci_6.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:26 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299206606_0x630_sci_4.jpg identified as 'PC_MULTI_DEP_LONG_2_01', described as 'A LORRI Portion', published at 2015-10-30T16:48:25 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029913/lor_0299135304_0x630_sci_3.jpg identified as 'H_LORRI_APPR_1d2', described as 'Nominal 2.5-sigma LORRI mosaic of Hydra', published at 2015-10-30T16:33:20 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029913/lor_0299135299_0x630_sci_2.jpg identified as 'H_LORRI_APPR_1d2', described as 'Nominal 2.5-sigma LORRI mosaic of Hydra', published at 2015-10-30T16:33:13 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405916_0x633_sci_2.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:39:14 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405913_0x633_sci_2.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:39:07 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405904_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:38:45 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405907_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:38:55 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405910_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:39:02 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405901_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:38:40 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405898_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:37:49 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405889_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:37:29 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405892_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:37:36 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405895_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:37:43 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405880_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:37:10 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405883_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:37:18 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405886_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:37:24 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405877_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:37:04 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405874_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:36:57 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405871_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:36:52 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405868_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:36:05 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405865_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:36:00 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405859_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:35:45 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405862_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:35:51 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405853_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:35:31 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405850_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:35:24 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405856_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:35:37 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405844_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:35:09 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405841_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:35:03 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405847_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:35:16 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405838_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:34:58 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405835_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:34:53 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405832_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:34:48 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299405829_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:34:42 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398716_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:31:57 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398707_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:30:54 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398710_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:31:01 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398713_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:31:50 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398701_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:30:40 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398704_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:30:47 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398698_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:30:34 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398695_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:30:29 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398692_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:31:44 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398686_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:30:06 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398683_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:29:59 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398689_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:30:13 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398680_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:29:53 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398677_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:29:20 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398668_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:26:40 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398671_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:26:46 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398674_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:26:53 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398662_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:26:23 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398665_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:26:34 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398659_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:26:14 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398656_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:26:08 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398653_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:26:02 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398650_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:25:55 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398647_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:25:48 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398644_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:25:41 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398638_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:25:30 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398641_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:25:36 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398635_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:25:24 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398632_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:25:18 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398629_0x633_sci_3.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:25:12 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232509_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:21:43 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232512_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:21:53 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232515_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:22:02 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232503_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:21:30 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232500_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:21:23 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232506_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:21:37 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232497_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:21:18 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232494_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:21:12 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232491_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:21:07 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232488_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:21:01 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232485_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:20:55 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232479_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:17:24 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232476_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:17:17 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232482_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:17:34 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232473_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:16:35 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232470_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:16:29 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232467_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:16:24 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232464_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:16:19 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232461_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:16:13 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232455_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:57 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232458_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:16:06 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232452_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:50 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232449_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:45 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232446_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:36 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232443_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:31 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232437_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:21 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232431_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:11 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232434_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:16 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232425_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:14:57 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232428_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:15:05 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232422_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:14:51 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232419_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:14:13 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232416_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:14:06 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232407_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:13:49 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232413_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:14:00 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232410_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:13:54 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232401_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:13:36 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232404_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:13:42 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232395_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:13:19 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232398_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:13:26 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232392_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:13:13 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232389_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:13:05 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232386_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:12:59 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232383_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:12:52 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232380_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:12:45 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232377_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:12:39 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232371_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:12:28 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232374_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:12:33 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232368_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:12:21 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232359_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:09:05 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232362_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:09:14 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232365_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:09:23 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232356_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:08:57 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232353_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:08:50 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232350_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:08:42 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232347_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:08:36 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232344_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:06:20 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232335_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:05:58 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232338_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:06:07 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232341_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:06:14 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232332_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:05:53 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232329_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:05:48 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232326_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:05:43 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232323_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:05:37 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232320_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:05:31 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232311_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:04:18 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232314_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:05:04 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232317_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:09:52 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232308_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:04:10 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232305_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:04:04 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232302_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:03:57 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232299_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:03:51 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232296_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:03:46 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232287_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:03:31 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232290_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:03:36 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232293_0x633_sci_3.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:03:41 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232284_0x633_sci_4.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:03:27 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232281_0x633_sci_4.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:03:21 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232278_0x633_sci_4.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:03:16 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232275_0x633_sci_4.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:02:24 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232272_0x633_sci_4.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:02:19 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232263_0x633_sci_4.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:02:01 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232266_0x633_sci_4.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:02:06 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232269_0x633_sci_4.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:02:12 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029912/lor_0299122189_0x630_sci_3.jpg identified as 'PC_AIRGLOW_FILL_2_04', described as 'LORRI ride-along to Alice PC_AIRGLOW_FILL_2', published at 2015-10-30T16:32:42 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232260_0x633_sci_2.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:01:56 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232251_0x633_sci_2.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:01:37 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232254_0x633_sci_2.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:01:45 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232257_0x633_sci_2.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:01:51 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232248_0x633_sci_2.jpg identified as 'P_DEEPIM', described as 'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', published at 2015-10-30T17:01:29 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299406175_0x630_sci_2.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:40:11 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029940/lor_0299406145_0x630_sci_2.jpg identified as 'C_PLUTOLIGHT_2', described as 'Charon in Pluto light, first set, ~7/17 02:15 UT', published at 2015-10-30T17:40:05 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398975_0x630_sci_2.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:33:19 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029939/lor_0299398945_0x630_sci_2.jpg identified as 'C_PLUTOLIGHT_1', described as 'Charon in Pluto light, first set, ~7/17 00:15 UT', published at 2015-10-30T17:33:13 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299209119_0x630_sci_3.jpg identified as 'PC_MULTI_DEP_LONG_2_05', described as 'A LORRI Portion', published at 2015-10-30T16:54:51 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299209099_0x630_sci_3.jpg identified as 'PC_MULTI_DEP_LONG_2_05', described as 'A LORRI Portion', published at 2015-10-30T16:54:28 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299209049_0x630_sci_3.jpg identified as 'PC_MULTI_DEP_LONG_2_05', described as 'A LORRI Portion', published at 2015-10-30T16:54:20 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299209029_0x630_sci_3.jpg identified as 'PC_MULTI_DEP_LONG_2_05', described as 'A LORRI Portion', published at 2015-10-30T16:54:13 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299206771_0x630_sci_3.jpg identified as 'PC_MULTI_DEP_LONG_2_01', described as 'A LORRI Portion', published at 2015-10-30T16:49:57 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299206770_0x630_sci_3.jpg identified as 'PC_MULTI_DEP_LONG_2_01', described as 'A LORRI Portion', published at 2015-10-30T16:49:51 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299206769_0x630_sci_3.jpg identified as 'PC_MULTI_DEP_LONG_2_01', described as 'A LORRI Portion', published at 2015-10-30T16:49:45 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299208979_0x630_sci_2.jpg identified as 'PC_MULTI_DEP_LONG_2_05', described as 'A LORRI Portion', published at 2015-10-30T16:53:53 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299208959_0x630_sci_2.jpg identified as 'PC_MULTI_DEP_LONG_2_05', described as 'A LORRI Portion', published at 2015-10-30T16:53:28 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299206661_0x630_sci_2.jpg identified as 'PC_MULTI_DEP_LONG_2_01', described as 'A LORRI Portion', published at 2015-10-30T16:49:21 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299206660_0x630_sci_2.jpg identified as 'PC_MULTI_DEP_LONG_2_01', described as 'A LORRI Portion', published at 2015-10-30T16:49:16 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299206659_0x630_sci_2.jpg identified as 'PC_MULTI_DEP_LONG_2_01', described as 'A LORRI Portion', published at 2015-10-30T16:49:11 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178943_0x630_sci_2.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-30T16:46:56 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178945_0x630_sci_2.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-30T16:46:58 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029766/lor_0297667348_0x630_sci_9.jpg identified as 'PC_VISUV_MAP_B_5_L1', described as '2 images of Pluto and Charon w/ LORRI 1x1', published at 2015-10-30T16:31:33 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029729/lor_0297294929_0x633_sci_9.jpg identified as 'U_HAZARD_173', described as null, published at 2015-10-30T16:28:41 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178947_0x630_sci_2.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-30T16:47:09 UTC
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178949_0x630_sci_2.jpg identified as 'P_MPAN_1', described as 'LORRI Ride-Along', published at 2015-10-30T16:47:19 UTC

Posted by: Saturns Moon Titan Oct 30 2015, 06:48 PM

So these are the Charon images which when processed should show the night side of Charon illuminated by Pluto-shine, right?

Posted by: ZLD Oct 30 2015, 07:00 PM

Yes but the compressed versions we have probably won't contain enough data to pull much out. Probably have to wait until they release an official version.

Posted by: ZLD Oct 30 2015, 09:15 PM

Moved to http://www.unmannedspaceflight.com/index.php?showtopic=8072&view=findpost&p=227722.

Posted by: JohnVV Oct 30 2015, 10:21 PM

wow lens flare and reflections

see phil's post
http://www.unmannedspaceflight.com/index.php?s=&showtopic=8072&view=findpost&p=227718

Posted by: Ian R Oct 31 2015, 01:28 PM

The stars visible in the 80+ Charon-shine frames:

http://postimg.org/image/68oj3vq6d/

Posted by: machi Oct 31 2015, 02:16 PM

It's part of bigger mosaic (720 images in total) and I think that main reason for this deep mosaic was searching for rings.
In the first 90 images there aren't rings, only stars (at least in compressed jpegs).



 

Posted by: Ian R Oct 31 2015, 02:38 PM

Very nice Daniel. What did you use to co-register the frames, if I might ask?

Posted by: machi Oct 31 2015, 02:51 PM

ImageJ + Template Matching plugin.

Posted by: Ian R Oct 31 2015, 03:04 PM

Ahh, ImageJ! smile.gif Is there ANYTHING it can't do?!

Posted by: MichaelPoole Nov 2 2015, 01:46 AM

If I may ask a bit off topic, what is the New Horizons image release policy? Are there any embargoes like the ESA's Rosseta mission? Does NASA have any embargos at all? I see conflicting information on the web.

Posted by: Bill Harris Nov 2 2015, 02:12 PM

NH, and NASA in general, has a good image use policy, which is typically listed at the bottom of the Image/Gallery Page. They do not bogart their pics as some do. sad.gif

--Bill

Posted by: elakdawalla Nov 2 2015, 04:32 PM

http://www.planetary.org/blogs/emily-lakdawalla/2015/07181721-new-horizons-awaiting-the-data.html. TL;DR: Policies differ from mission to mission. New Horizons releases a few captioned images on Thursdays and all raw images downlinked (as of end of business Tuesday) on Fridays.

Posted by: Saturns Moon Titan Nov 6 2015, 08:43 PM

A lot of images have been released of Pluto's night side on the LORRI page. Charonshine imaging?

http://pluto.jhuapl.edu/soc/Pluto-Encounter/index.php?order=downlinkDate&page=1

Posted by: JRehling Nov 6 2015, 09:11 PM

At the time those images were taken (July 15, ~1:50 UTC), half of Pluto's night side was visible from Charon; the other half was not. So if there is something to see there, we should see that one side of the dark disc is lit with a gradation towards total darkness on the other half.

As the attached text notes, the Sun is not too far from the direction of the camera. That is a problematic factor: If NH had a view of Pluto's entire dark side, and Charon were illuminating the entire dark side, then the Sun would be right in the line of sight. When you add in that Pluto's atmosphere is scattering light, the signal:noise for Charonshine images may be unfavorable. The atmosphere was not a problem with, e.g., Saturn and Iapetus.

Posted by: ngunn Nov 6 2015, 09:54 PM

You can really see there how extremely tall Pluto's atmosphere is. I went to look on NASA's Pluto factsheet and the scale height is 60 km apparently.

Posted by: Gladstoner Nov 6 2015, 10:41 PM

Could there be detail lurking in the uncompressed versions of these back-lit images? After all, night-side terrain is distinctly visible in the LORRI image here: http://photojournal.jpl.nasa.gov/catalog/PIA19931 , even though the released 'raws' show little or no hint of it.

Posted by: scalbers Nov 6 2015, 10:55 PM

We may have differing situations here. It's good we can see terrain from twilight illumination at a low phase angle. It would be more difficult to see this scene from a high phase angle, considering either twilight illumination or Charonshine.

Farther onto the night side it still might be possible to see some terrain via Charonshine, though the highest amount of Charonshine was still close to the limb IIRC.

Posted by: Bjorn Jonsson Nov 7 2015, 12:30 AM

Scattered light and illumination from Plutos's sky (atmosphere) is probably also a significant factor on Pluto's nightside near the terminator (there's a twilight area there).

After taking a quick look at these new JPGs I don't think the individual images show any details on Pluto's nightside but stacking might reveal some details. In contrast, individual, original 16 bit images might very well contain subtle details.

Posted by: Ian R Nov 7 2015, 04:43 AM

Here's a TXT file of the Pluto Charon-shine frames, suitable for using with WGET:

 files.txt ( 22.56K ) : 420

Posted by: fredk Nov 7 2015, 05:38 AM

Some blooming?


If so, there's something pretty bright in there... It's in all the frames.

Posted by: fred_76 Nov 7 2015, 08:24 AM

Some very very faint traces of the night side of Pluto when registering and adding all the last Pluto's images illuminated by Charon. This is fairly difficult to notice anything but as about 180 images have been processed, the S/N ratio is quite good, so these traces should not be artifacts.



Fred

Posted by: Explorer1 Nov 7 2015, 08:44 AM

QUOTE (fredk @ Nov 6 2015, 09:38 PM) *
If so, there's something pretty bright in there... It's in all the frames.


Any chance it might be one of the inner planets (by which I mean anything interior of Pluto)? Maybe I'm just impatient for the family portrait still being a few years away....

Posted by: MichaelPoole Nov 7 2015, 10:22 AM

Why haven't we gotten any new captioned images on Thursday sad.gif ?

Posted by: fred_76 Nov 7 2015, 11:55 AM

Here is a better version of the night face of Pluto :



Fred

Posted by: ZLD Nov 7 2015, 01:50 PM

Definitely getting some features here Fred. Good work!

Edit: Looking at the positions within the system, I actually think this may be mostly scattered light rather than Charon-shine.

I tried enhancing the contrast a little more here as well.


Posted by: fredk Nov 7 2015, 04:39 PM

QUOTE (fred_76 @ Nov 7 2015, 12:55 PM) *
Here is a better version of the night face of Pluto

Thanks a lot, Fred. Could you explain what you did? In addition to registering on the crescent of Pluto, did you attempt to remove the obvious scattered light that's mainly around the centre of each frame? As you go through the 180-odd frames, the crescent shifts around but the scattered light stays pretty much at a fixed position in the frames. But the positions scanned by the crescent aren't very uniform, so if you just average all the frames after registering you'd expect to see brighter and darker patches on the dark side due to the averaging of the scattered light. In particular, the lower-right part of the dark side never really gets into the scattered light, so that might explain why the lower-right part of the dark side is dark on your image.

What I'd do (if I had the time) would be to first produce a template for the scattered light (maybe by averaging some frames with the crescent removed), and then subtract that template (suitably normalized) from each frame, before registering on the crescent and doing the final average. "Suitably normalized" is the hard part here - but I wouldn't be surprized if there's an imageJ plugin to do that...

Posted by: fred_76 Nov 7 2015, 04:42 PM

QUOTE (ZLD @ Nov 7 2015, 02:50 PM) *
Edit: Looking at the positions within the system, I actually think this may be mostly scattered light rather than Charon-shine.

Yes I do agree with you. Charon is very dark compared to Pluto atmosphere's scattered light and the area where the details are visible is located on the limb near the Sun's direction : bottom right side. Charon's illuminated area is on the bottom left side of Pluto and we see nothing there.

Posted by: ZLD Nov 7 2015, 05:24 PM

I haven't tried yet but I think you could probably stack enough of the frames together to cancel out the crescent as noise and then you could use that as your dark frame. Might have a go at this today.

Edit: Well, it worked actually really well at taking out scattered optical rays but being 8bit jpgs, it made everything too smooth.



This was a stack of the 22 images on the 1st page. Maybe it would work better with more frames. Or maybe some preprocessing on the frames would benefit or mixing in preprocessed with unprocessed. Lots of options here still.

With the raw images, you could probably just readjust the stretching on the image and start seeing some features. laugh.gif mellow.gif

Edit 2: Also, here's the stacked frame I used for a dark frame, if anyone else wants to try.

 .7_Mkm_4x4_Pluto_IM____dark.tif ( 136.28K ) : 281

Posted by: fred_76 Nov 7 2015, 06:13 PM

What I did :

1) download all images
2) convert them to FITS with Iris ( http://www.astrosurf.com/buil/us/iris/iris.htm )
3) make a master flat from all the images (I used a master bias made from a batch of 11 photos of short duration from "black" pictures of Nix, Hydra...)
4) process the FITS (remove offset, divide by flat)
5) align the resulting images (planetary registration)
6) stack the images (sigma median)

Then I saved the result in PSD format.

In Photoshop (CS2) :
1) resample the image by 400%
2) remove the borders with are crapy
3) play with the curves to get max details
4) enhance details with a local enhancement filter (see principle : http://www.cambridgeincolour.com/tutorials/local-contrast-enhancement.htm)
5) adjust curves again

Save and stop !

Fred

Posted by: Alan Stern Nov 7 2015, 08:19 PM

QUOTE (MichaelPoole @ Nov 7 2015, 11:22 AM) *
Why haven't we gotten any new captioned images on Thursday sad.gif ?



The New Horizons team is preparing for a big week at the AAS/DPS meeting with dozens of research report talks and posters, as well as a press briefing. Many new results will be announced. As a result there will be no Thursday captioned releases the weeks of Nov 2 and 9. There will however be a NASA news release summarizing major DPS highlights.

Posted by: Decepticon Nov 7 2015, 08:57 PM

I'm worried the Charon shine imaging didn't work.

Posted by: ngunn Nov 7 2015, 09:21 PM

QUOTE (Alan Stern @ Nov 7 2015, 08:19 PM) *
there will be no Thursday captioned releases the weeks of Nov 2 and 9. There will however be a NASA news release summarizing major DPS highlights.


And there was the very welcome announcement of the successful trajectory adjustment toward the next target which for me was more than compensation for the absence of an image release that day.
https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&cad=rja&uact=8&ved=0CC4QqQIwA2oVChMI1cve7qH_yAIVBMcUCh0gbw38&url=http%3A%2F%2Fpluto.jhuapl.edu%2FNews-Center%2FNews-Article.php%3Fpage%3D20151105&usg=AFQjCNHlPg96VFZ_xdQ0p9l1jCYDAHbHpw


QUOTE (Decepticon @ Nov 7 2015, 08:57 PM) *
I'm worried the Charon shine imaging didn't work.


It was always a bit of a shot in the dark. For completeness it had to be tried.

Posted by: ZLD Nov 7 2015, 09:39 PM

QUOTE (Decepticon @ Nov 7 2015, 02:57 PM) *
I'm worried the Charon shine imaging didn't work.


I definitely wouldn't jump to that conclusion so fast.

Take this image for instance:

http://photojournal.jpl.nasa.gov/jpeg/PIA19931.jpg
(click to enlarge)

Both the right and left images are from the exact same source but if you were to crop around the darker image on the left, there is no way you will be able to extract enough data to reach the version on the right. The raw files contain 16-times more data than this version or any of the files on SOC. Looking at the above linked image, I can almost guarantee we will have more to add to the Pluto map.

Posted by: Explorer1 Nov 7 2015, 09:42 PM

QUOTE (ngunn @ Nov 7 2015, 01:21 PM) *
It was always a bit of a shot in the dark.

Groan....
rolleyes.gif

Posted by: alan Nov 7 2015, 09:43 PM

The Charonshine images may work better if the black sky images are used in combination with the Pluto images. To properly use them would probably requires the pointing information for both the blank sky images and the Pluto images which the New Horizons team has but the image gurus don't. Maybe we will see some better results at the DPS conference.

Posted by: fredk Nov 8 2015, 02:13 AM

QUOTE (fred_76 @ Nov 7 2015, 07:13 PM) *
3) make a master flat from all the images (I used a master bias made from a batch of 11 photos of short duration from "black" pictures of Nix, Hydra...)

Thanks a lot for the details, Fred. But what you've done to make the flat is still unclear to me - if you'd be willing to post the flat, well, that would be worth 1000 words...

Posted by: JohnVV Nov 8 2015, 02:41 AM

you have the background noise
http://imgbox.com/yiBKh7B3

and the image with it removed
http://imgbox.com/wBZ5ydQs

very quick based on the first 3 pluto images on the page
what's left is the JPG noise artifacts

Posted by: Bill Harris Nov 8 2015, 05:25 AM

QUOTE (Alan Stern @ Nov 7 2015, 03:19 PM) *
The New Horizons team is preparing for a big week at the AAS/DPS meeting with dozens of research report talks and posters...


Great news, that is what I will be looking forward to. Worth more than interminable discussions about the airspeed velocity of swallows in a Plutonian atmosphere...

8-13 November 2015

http://aas.org/meetings/dps47

--Bill

Posted by: fredk Nov 8 2015, 03:53 PM

QUOTE (Explorer1 @ Nov 7 2015, 09:44 AM) *
Any chance it might be one of the inner planets (by which I mean anything interior of Pluto)?

I checked - Pluto was well outside the plane of the ecliptic at the time of these images and all of the planets are way outside the field of view. So maybe that blip alongside the crescent is a star. Or blooming from the crescent.

Posted by: ZLD Nov 8 2015, 05:33 PM

I've looked at the blip on the limb in several of the images independently and stacked sets. Part of me wants to hope it is something rising off the surface, or possibly some high altitude crystals deeper in the atmosphere causing the bloom. Realistically, its probably just a slightly more dense portion of the atmosphere there and its just standard CCD bloom. Definitely be worth noting and looking at in the raws if there isn't some announcement about finding something prior to that.

Posted by: Bill Harris Nov 8 2015, 09:05 PM

QUOTE (fredk @ Nov 8 2015, 10:53 AM) *
I checked - Pluto was well outside the plane of the ecliptic at the time of these images and all of the planets are way outside the field of view. So maybe that blip alongside the crescent is a star. Or blooming from the crescent.

Which image or images are you referring to? I see something around 5:00 iin ZLD's post#125 image.

Posted by: ZLD Nov 8 2015, 09:07 PM

Thats the point in question. Its in every raw image off SOC that I've seen (I've only looked at around 30 of them).

Posted by: fredk Nov 9 2015, 04:30 PM

QUOTE (ZLD @ Nov 7 2015, 06:24 PM) *
Also, here's the stacked frame I used for a dark frame, if anyone else wants to try.

I guess the problem is that the crescent is so much brighter than the scattered light that it doesn't average away. So you'd expect to see that residual smeared crescent in your dark frame subtracted images. Except for inside the smallish region where the crescent smear doesn't cover.

Maybe the way to do this would be to mask the crescent out of each frame before averaging to create the dark frame, taking account the masking when taking the average. Not an easy job...

Posted by: alan Nov 9 2015, 04:45 PM

I was planning to follow the Pluto session of the DPS conference on twitter (https://twitter.com/elakdawalla/lists/dps15) but some @#%*! declared an embargo.

Posted by: xflare Nov 9 2015, 05:03 PM

QUOTE (alan @ Nov 9 2015, 04:45 PM) *
I was planning to follow the Pluto session of the DPS conference on twitter (https://twitter.com/elakdawalla/lists/dps15) but some @#%*! declared an embargo.


What's the justification for that? And what authority do they have to enforce it? the #dps15 tag on twitter is a MESS right now lol

Posted by: alan Nov 9 2015, 05:16 PM

http://www.nature.com/news/icy-volcanoes-may-dot-pluto-s-surface-1.18756

Must be those stratovolcanos mentioned in one of the abstracts.

ETA: Some images: http://pluto.jhuapl.edu/Multimedia/Science-Photos/view.php?gallery_id=2

Posted by: Explorer1 Nov 9 2015, 05:38 PM

NASA release here: http://www.nasa.gov/press-release/four-months-after-pluto-flyby-nasa-s-new-horizons-yields-wealth-of-discovery


Posted by: alan Nov 9 2015, 05:46 PM

Slides from press conference: http://pluto.jhuapl.edu/News-Center/Press-Conferences/November-9-2015.php

Posted by: Gladstoner Nov 9 2015, 05:59 PM

Look at that dark-side detail!:



And in 3D, no less. I wonder what else lurks in the overall imagery.

Posted by: Ian R Nov 9 2015, 06:12 PM

Wow, so Piccard Mons was seen only via Plutonian twilight back-scatter? ohmy.gif

Posted by: stevesliva Nov 9 2015, 06:26 PM

QUOTE (Ian R @ Nov 9 2015, 01:12 PM) *
Wow, so Piccard Mons was seen only via Plutonian twilight back-scatter? ohmy.gif


Stereo twilight.

Posted by: Gladstoner Nov 9 2015, 06:34 PM

To my eyes, Wright Mons looks more like an uplift with subsequent central collapse and surface deformation than a volcanic construct. But still, such a process could still be due to and result in the movement and eruption of icy magma.

Posted by: ZLD Nov 9 2015, 07:16 PM

I need to do an update to this with the better available data but here is the morph I did of Wright Mons once again.

http://imgur.com/9Z2ZPcg
(http://i.imgur.com/9Z2ZPcg.gif)

Also, with how clear the backscatter came out, I can't express how excited I am to see more twilight images. We are probably in for some great twilight images because during the crescent image, LORRI was snapping images as well.

Posted by: MarsInMyLifetime Nov 9 2015, 10:00 PM

I was hoping that with the discussion about the Wright Mons image that a scientist might mention the bright glint in the lower right of that image (it comes and goes in ZLD's morph). Most of the oblique views of the region also show a bright spot there. It seems to become less evident in the overhead images, so I'm thinking that there may be a reflective spall on an icy cliffside giving NH a bit of sunlight when lined up just right.

Posted by: ZLD Nov 9 2015, 10:10 PM

Honestly, and not to suggest that they aren't thorough, they may not have done this type of comparative analysis yet with the data.

That particular area was pretty challenging to work with and the glint wasn't at all obvious to where it was in the overhead image. I think I changed it to various areas 5 or 6 times until I got it pretty close to right. Very very complex terrain and a lot of things could go easily missed.

Posted by: fredk Nov 9 2015, 10:18 PM

QUOTE (ZLD @ Nov 9 2015, 08:16 PM) *
Also, with how clear the backscatter came out, I can't express how excited I am to see more twilight images. We are probably in for some great twilight images because during the crescent image, LORRI was snapping images as well.

Except, as someone pointed out, the backscatter surface will be hard to see in the crescent images due to the high phase angle (ie, you'll be looking at the dark side of the slopes). I think all the images that show surface detail on the dark side are at low phase angle (when you're looking at the bright side of the slopes).

Posted by: alan Nov 9 2015, 10:27 PM

QUOTE
Trowbridge, Melosh and Andy Freed, a Purdue professor of Earth, atmospheric and planetary sciences, used a convection model to analyze the possibility for geologic activity with a mantle of pure water ice and one that was 5 percent ammonia.

The team used the model to deduce the Rayleigh number, a mathematical term associated with the level of buoyancy-driven flow, or convection.

“We found that a mantle containing a small amount of ammonia -- which has been seen on the surface of bodies in the outer solar system and plausibly condensed in the planets in this region -- lowers the temperature required to achieve a Rayleigh number where convection occurs,” Trowbridge said. “The ammonia lowers the viscosity of water ice by a factor of 100,000. This would allow for the geologically active and vigorous Pluto seen in the New Horizon images.”

http://spaceref.com/news/viewpr.html?utm_medium=srs.gs-twitter&pid=47288&utm_content=api&utm_source=direct-srs.gs&utm_campaign=

Posted by: ZLD Nov 9 2015, 10:36 PM

@fredk: We will be looking at the dark side of the slopes yes, but if you watch closely in the animation above, you can see the shadowed rim of the crater / pit light up in the high phase from reflecting light and that is through MVIC. LORRI should be much more sensitive to the reflected light (providing there was enough of course).

Posted by: JRehling Nov 9 2015, 10:38 PM

“The ammonia lowers the viscosity of water ice by a factor of 100,000. This would allow for the geologically active and vigorous Pluto seen in the New Horizon images.”

So, perhaps Pluto is beautiful, but smells bad.

Posted by: ZLD Nov 9 2015, 11:06 PM

List of things worth checking out from today:

https://www.nasa.gov/press-release/four-months-after-pluto-flyby-nasa-s-new-horizons-yields-wealth-of-discovery

http://www.purdue.edu/newsroom/releases/2015/Q4/an-ammonia-water-slurry-may-swirl-below-plutos-icy-surface.html

http://www.nature.com/news/icy-volcanoes-may-dot-pluto-s-surface-1.18756?WT.mc_id=TWT_NatureNews

https://twitter.com/SOFIAtelescope/status/663832685748420608

Twitter #DSP15 (lots of good info, lots of chatter): https://twitter.com/hashtag/DPS15?src=hash

Probably will update his same list if I come across anything else.

Posted by: HSchirmer Nov 10 2015, 12:25 AM

QUOTE (JRehling @ Nov 9 2015, 11:38 PM) *
“The ammonia lowers the viscosity of water ice by a factor of 100,000. This would allow for the geologically active and vigorous Pluto seen in the New Horizon images.”


Well, Organa crater and Skywalker crater (on Charon), and the idea of ammonia rich impacts just became much more interesting...

If a relatively small amount of ammonia is enough to trigger ice convection, then "impact melting" on Pluto may be due to chemical effects, not just kinetics.
Example- an ammonia rich object impact could create Tombaugh, not by kinetic energy, by through chemistry which basically dissolves the landscape.

Posted by: fredk Nov 10 2015, 01:01 AM

QUOTE (ZLD @ Nov 9 2015, 11:36 PM) *
We will be looking at the dark side of the slopes yes, but if you watch closely in the animation above, you can see the shadowed rim of the crater / pit light up in the high phase from reflecting light and that is through MVIC.

True enough. In that case it's the light from the farther (from the sun) bright rim that's illuminating the shadowed rim. So any such illuminated surfaces would have to be sunward of the terminator. To actually see into the dark side from the terminator (where the illumination is from atmospheric scattering), I think you'd need a low phase angle.

Posted by: Gladstoner Nov 10 2015, 08:18 AM

I just took a second, closer look at this image released yesterday:



.... and noticed that it is new. Context:



We may be treated to another high-res strip on Friday.

Posted by: Bill Harris Nov 10 2015, 10:27 AM

QUOTE (HSchirmer @ Nov 9 2015, 07:25 PM) *
Well, Organa crater and Skywalker crater (on Charon), and the idea of ammonia rich impacts just became much more interesting...

...Example- an ammonia rich object impact could create Tombaugh, not by kinetic energy, by through chemistry which basically dissolves the landscape.


Bingo. The geochemistries of cryo-worlds are not completely understood and we may have surprises awaiting us.

--Bill

Posted by: verfkwast Nov 10 2015, 03:05 PM

QUOTE (alan @ Nov 9 2015, 07:16 PM) *
http://www.nature.com/news/icy-volcanoes-may-dot-pluto-s-surface-1.18756

Must be those stratovolcanos mentioned in one of the abstracts.


That's funny smile.gif, I've asked NH's Hall Weaver the same question last month https://youtu.be/zGArYfPIlTw?t=1h12m33s was his answer. (he was honest )

Posted by: MichaelPoole Nov 10 2015, 03:09 PM

QUOTE (HSchirmer @ Nov 10 2015, 01:25 AM) *
Well, Organa crater and Skywalker crater (on Charon), and the idea of ammonia rich impacts just became much more interesting...

If a relatively small amount of ammonia is enough to trigger ice convection, then "impact melting" on Pluto may be due to chemical effects, not just kinetics.
Example- an ammonia rich object impact could create Tombaugh, not by kinetic energy, by through chemistry which basically dissolves the landscape.


I don't think they are thinking about the impactors being ammonia rich. They are talking about Pluto itself being ammonia rich. I don't think Tombaugh Regio is in any way impact related. The ice there is N2 and CO, water ice, even ammonia rich, is hard at ordinary Pluto temperatures. The ice in Tombaugh Regio is clearly not water ice. I think they are thinking more in the line of ammonia enabling cryovolcanic eruptions and volcanoes, as the freezing point of ammonia-water solutions can be lower than -100 degrees Celsius, and even below that the ice might remain a viscous, partially melted slurry, like half-melted snow or (really smelly) ice cream.

Posted by: ZLD Nov 10 2015, 03:47 PM

I have my personal doubts about the impact hypothesis as well but there seems to be some talk coming out of the conference on twitter about the region beginning with a large impactor, albeit much smaller than the basin currently is.

Edit: https://twitter.com/astrokiwi has a few tweets about this coming from Paul Schenk.

Posted by: ZLD Nov 10 2015, 04:03 PM

Ok, so there is a lot of talk about an anaglyph of the 'ice volcanoes' mentioned yesterday and then I got curious. I hadn't ever really thought about trying this but it actually seems to work. I took the animation I posted earlier and turned it into an static anaglyph.



I'll probably try to make an anaglpyh version of the full animation next.

Posted by: alan Nov 10 2015, 05:47 PM

Interesting sketches:
https://twitter.com/jtuttlekeane

Posted by: Gladstoner Nov 10 2015, 08:23 PM

West Sputnik pits, sharpened:



Taken from PIA20151.

Posted by: peter59 Nov 10 2015, 09:46 PM

QUOTE (Gladstoner @ Nov 10 2015, 09:18 AM) *
We may be treated to another high-res strip on Friday.

It seems to me that this is not LORRI images, but a fragment of last MVIC Pan before closest approach, from approximately 20 thousand km. Is it possible ?

Posted by: Gladstoner Nov 10 2015, 09:58 PM

QUOTE (peter59 @ Nov 10 2015, 03:46 PM) *
It seems to me that this is not LORRI images, but a fragment of last MVIC Pan before closest approach, from approximately 20 thousand km. Is it possible ?

Probably not. The Photojournal entry says LORRI. However, the caption does say 'cameras', and the west Sputnik image is coupled with a definite LORRI image, so who knows?

http://photojournal.jpl.nasa.gov/catalog/PIA20151

Again, I have my doubts, but I must say it would be fantastic to have a MVIC Pan at that resolution.

Posted by: alan Nov 11 2015, 12:31 AM

Yesterday's press conference: http://aas.org/media-press/archived-aas-press-conference-webcasts

Posted by: Superstring Nov 11 2015, 01:21 AM

The size of Piccard Mons, relative to Pluto's diameter, is almost the same proportion as Olympus Mons is to Mars.

To my knowledge, no cryovolcanic dome has ever been confirmed. Titan has a potential cryovolcano in the form of a patera (with the highest adjacent peak reaching 1.5 km), and Triton (at least the part we've observed) is rather flat, featuring cryovolcanic pits. Even the tallest volcano on Io is about 2.5 km in elevation.

You have to look on Venus, Earth, and Mars to find volcanoes comparable to (or larger than) these things on Pluto -- and they most certainly are not cryogenic.

Posted by: ZLD Nov 11 2015, 04:00 AM

Here's another anaglyph of Wright Mons from an updated morph I'm working on.




I'll have a couple versions for this this time - a false color animation, a full anaglpyh animation and maybe a few others I'm thinking about.

Posted by: Habukaz Nov 11 2015, 03:48 PM

QUOTE (Gladstoner @ Nov 10 2015, 10:58 PM) *
Probably not. The Photojournal entry says LORRI. However, the caption does say 'cameras', and the west Sputnik image is coupled with a definite LORRI image, so who knows?

http://photojournal.jpl.nasa.gov/catalog/PIA20151

Again, I have my doubts, but I must say it would be fantastic to have a MVIC Pan at that resolution.


We do get the P_PHOTSCAN sequence of this very area at 250 m/px with MVIC, and I don't think that the P_LEISA_HIRES LORRI footprint at 240 m/px will actually cover this precise area; so I think the new image is part of the P_PHOTSCAN MVIC scan.

Posted by: Astroboy Nov 12 2015, 07:36 AM

Quickly threw this together... it's the P_MPAN images in approximately real time alongside the Eyes simulation.

https://www.youtube.com/watch?v=JZzCNbgnGZg

Posted by: ZLD Nov 12 2015, 04:20 PM

Ok, finished with the tweened flyover of Wright Mons. Its big - 1603x906.


Full color version:

http://imgur.com/vgu5l27
(click to enlarge)
(http://i.imgur.com/vgu5l27.gif)


Fully animated anaglyph:

http://imgur.com/Y9b9F5G
(click to enlarge)
(http://i.imgur.com/XhoX5C2.gif)

A note on these, if you can turn your monitor or the video to the left, taking the perspective New Horizons would have had, the depth seems to pop a little more, especially the anaglpyh. I may post a left rotated version for those not able to do this.

Also, sorry for the downgrade in color info. Seems to be a result from Imgur. If I find a better host, I'll upload there.

Posted by: Ian R Nov 12 2015, 05:19 PM

That's magnificent! ohmy.gif May I suggest Vimeo as a suitable host?

Posted by: alan Nov 12 2015, 06:39 PM

http://www.nasa.gov/image-feature/psychedelic-pluto

Posted by: ZLD Nov 12 2015, 06:56 PM

Wish they would have went into a little more detail about what the differences in coloring meant. Obviously the implication is that the wide color grading represents differences in surface composition. Unless there is some standard color grading I'm unaware of, without any clue as to what any of the colors mean, its really just a rainbow image of Pluto...

I haven't watched it yet but the Monday press briefing on the NH mission from DPS15 can be watched https://files.aas.org/dps47/DPS_47_Press_2015-11-09.mp4. If this image is in there with a better description, I'll post more.

Posted by: Phil Stooke Nov 13 2015, 02:04 AM

"Wish they would have went into a little more detail about what the differences in coloring meant. Obviously the implication is that the wide color grading represents differences in surface composition. Unless there is some standard color grading I'm unaware of, without any clue as to what any of the colors mean, its really just a rainbow image of Pluto..."


Very true, but that's how principal component analysis works. All it does is identify areas with different characteristics, it doesn't tell you anything about what those characteristics are. So it takes ages to analyze everything else and gradually tease out the meaning behind those variations.


Phil

Posted by: Bill Harris Nov 13 2015, 07:27 AM

It has also been called "difference analysis" and does show differences based on spectral characteristics without actually defining what those differences are. I guess if you determined that a light cyan-magenta hue was a suggestion of the presence of thiotimoline ypu could run with that... wink.gif

The appearance has always impressed me as the result of creative twiddling with a hue wheel.

--Bill

Posted by: Herobrine Nov 13 2015, 06:47 PM

Well, the server is down at http://pluto.jhuapl.edu/soc/Pluto-Encounter/
Maybe that means they're about to publish this week's LORRI dump.

Posted by: Herobrine Nov 13 2015, 07:50 PM

We have new LORRI frames.
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299213742_0x630_sci_4.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:03:43.781', target:'PLUTO', range:457411.573777, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299213712_0x630_sci_4.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:03:13.781', target:'PLUTO', range:456998.69105, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299213682_0x630_sci_4.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:02:43.781', target:'PLUTO', range:456585.808556, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232893_0x633_sci_5.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:54.706', target:'PLUTO', range:721006.245756, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232908_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:09.706', target:'PLUTO', range:721212.715944, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232902_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:03.706', target:'PLUTO', range:721130.127868, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232905_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:06.706', target:'PLUTO', range:721171.421906, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232899_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:00.706', target:'PLUTO', range:721088.833831, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232896_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:57.706', target:'PLUTO', range:721047.539793, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232884_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:45.706', target:'PLUTO', range:720882.363646, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232887_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:48.706', target:'PLUTO', range:720923.657683, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232890_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:51.706', target:'PLUTO', range:720964.951719, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232881_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:42.706', target:'PLUTO', range:720841.069609, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232878_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:39.706', target:'PLUTO', range:720799.775573, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232875_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:36.706', target:'PLUTO', range:720758.481537, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232866_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:27.706', target:'PLUTO', range:720634.599431, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232869_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:30.706', target:'PLUTO', range:720675.893465, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232872_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:33.706', target:'PLUTO', range:720717.187501, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232857_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:18.706', target:'PLUTO', range:720510.717325, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232863_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:24.706', target:'PLUTO', range:720593.305395, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232860_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:21.706', target:'PLUTO', range:720552.01136, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232848_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:09.706', target:'PLUTO', range:720386.835221, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232851_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:12.706', target:'PLUTO', range:720428.129256, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232854_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:22:15.706', target:'PLUTO', range:720469.423289, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232953_0x633_sci_5.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:54.706', target:'PLUTO', range:721832.126538, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232950_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:51.706', target:'PLUTO', range:721790.832498, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232947_0x633_sci_5.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:48.706', target:'PLUTO', range:721749.538456, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232938_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:39.706', target:'PLUTO', range:721625.656336, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232941_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:42.706', target:'PLUTO', range:721666.950376, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232944_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:45.706', target:'PLUTO', range:721708.244415, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232935_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:36.706', target:'PLUTO', range:721584.362294, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232932_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:33.706', target:'PLUTO', range:721543.068254, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232929_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:30.706', target:'PLUTO', range:721501.774217, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232926_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:27.706', target:'PLUTO', range:721460.480176, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232920_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:21.706', target:'PLUTO', range:721377.892098, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232923_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:24.706', target:'PLUTO', range:721419.186137, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232917_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:18.706', target:'PLUTO', range:721336.59806, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232914_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:15.706', target:'PLUTO', range:721295.304021, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232911_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:12.706', target:'PLUTO', range:721254.009981, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232956_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:23:57.706', target:'PLUTO', range:721873.420578, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233004_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:45.706', target:'PLUTO', range:722534.125265, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233007_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:48.706', target:'PLUTO', range:722575.419313, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233001_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:42.706', target:'PLUTO', range:722492.831223, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232998_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:39.706', target:'PLUTO', range:722451.537179, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232992_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:33.706', target:'PLUTO', range:722368.94909, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232995_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:36.706', target:'PLUTO', range:722410.243133, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232983_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:24.706', target:'PLUTO', range:722245.066959, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232986_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:27.706', target:'PLUTO', range:722286.361003, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232989_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:30.706', target:'PLUTO', range:722327.655048, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232980_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:21.706', target:'PLUTO', range:722203.772916, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232974_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:15.706', target:'PLUTO', range:722121.184831, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232977_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:18.706', target:'PLUTO', range:722162.478874, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232965_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:06.706', target:'PLUTO', range:721997.302705, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232968_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:09.706', target:'PLUTO', range:722038.596747, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232971_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:12.706', target:'PLUTO', range:722079.890789, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232959_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:00.706', target:'PLUTO', range:721914.714621, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232962_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:03.706', target:'PLUTO', range:721956.008664, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233049_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:30.706', target:'PLUTO', range:723153.535958, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233046_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:27.706', target:'PLUTO', range:723112.241911, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233052_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:33.706', target:'PLUTO', range:723194.830004, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233040_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:21.706', target:'PLUTO', range:723029.653815, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233037_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:18.706', target:'PLUTO', range:722988.359769, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233043_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:24.706', target:'PLUTO', range:723070.947862, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233031_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:12.706', target:'PLUTO', range:722905.771675, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233034_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:15.706', target:'PLUTO', range:722947.065721, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233028_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:09.706', target:'PLUTO', range:722864.477629, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233022_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:03.706', target:'PLUTO', range:722781.889537, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233025_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:06.706', target:'PLUTO', range:722823.183583, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233016_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:57.706', target:'PLUTO', range:722699.301447, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233013_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:54.706', target:'PLUTO', range:722658.0074, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233010_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:24:51.706', target:'PLUTO', range:722616.713356, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233097_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:18.706', target:'PLUTO', range:723814.240742, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233094_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:15.706', target:'PLUTO', range:723772.946692, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233085_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:06.706', target:'PLUTO', range:723649.064542, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233088_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:09.706', target:'PLUTO', range:723690.358591, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233091_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:12.706', target:'PLUTO', range:723731.65264, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233079_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:00.706', target:'PLUTO', range:723566.476442, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233076_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:57.706', target:'PLUTO', range:723525.182393, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233082_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:03.706', target:'PLUTO', range:723607.770492, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233067_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:48.706', target:'PLUTO', range:723401.300246, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233070_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:51.706', target:'PLUTO', range:723442.594295, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233064_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:45.706', target:'PLUTO', range:723360.006196, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233058_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:39.706', target:'PLUTO', range:723277.418102, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233061_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:42.706', target:'PLUTO', range:723318.712148, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233055_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:36.706', target:'PLUTO', range:723236.124053, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233019_0x633_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:00.706', target:'PLUTO', range:722740.595493, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233109_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:30.706', target:'PLUTO', range:723979.416947, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233112_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:33.706', target:'PLUTO', range:724020.710998, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233115_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:36.706', target:'PLUTO', range:724062.005049, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233103_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:24.706', target:'PLUTO', range:723896.828843, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233106_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:27.706', target:'PLUTO', range:723938.122895, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233100_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:26:21.706', target:'PLUTO', range:723855.534794, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299233073_0x633_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:25:54.706', target:'PLUTO', range:723483.888343, exposure:0.3

I'll update this post if more images get published today.

Posted by: Saturns Moon Titan Nov 19 2015, 08:21 PM

No press release today?

I'm guessing that means tomorrow's release of LORRI images wont be much to get excited about. More sunlight artifacts? Yay sad.gif

Posted by: vikingmars Nov 20 2015, 08:46 AM

QUOTE (Saturns Moon Titan @ Nov 19 2015, 09:21 PM) *
No press release today? .../...Yay sad.gif

Well, well, well... dear 'Saturns Moon Titan' :
smile.gif This mission is already an incredible technical and engineering feat !
smile.gif We were treated already with the 1st images from a world no one knew about its surface a mere 6 months ago !
smile.gif The 1st science results are just astounding : we anticipated a new 'Triton'... We are facing a 'quasi-Mars' !
smile.gif We are receiving images from billions of kilometers: the s/c is in good health !
smile.gif Everything goes as scheduled in the planning !
smile.gif The NH mission is greatly managed by Alan Stern and his Deputies and his team deserves several standing ovations !
smile.gif So... cheer up and wait for the incredible data yet to come...

Posted by: PaulM Nov 20 2015, 04:16 PM

QUOTE (Saturns Moon Titan @ Nov 19 2015, 08:21 PM) *
No press release today?

I'm guessing that means tomorrow's release of LORRI images wont be much to get excited about. More sunlight artifacts? Yay

I am guessing that these blurred photos are photos of almost the full disk of the dark side of Pluto. I presume that if they were combined then a detailed close up view of the dark side of Pluto would emerge.

Posted by: Saturns Moon Titan Nov 20 2015, 05:01 PM

QUOTE (vikingmars @ Nov 20 2015, 09:46 AM) *
Well, well, well... dear 'Saturns Moon Titan' :
smile.gif This mission is already an incredible technical and engineering feat !
smile.gif We were treated already with the 1st images from a world no one knew about its surface a mere 6 months ago !
smile.gif The 1st science results are just astounding : we anticipated a new 'Triton'... We are facing a 'quasi-Mars' !
smile.gif We are receiving images from billions of kilometers: the s/c is in good health !
smile.gif Everything goes as scheduled in the planning !
smile.gif The NH mission is greatly managed by Alan Stern and his Deputies and his team deserves several standing ovations !
smile.gif So... cheer up and wait for the incredible data yet to come...


Yeah, I know. I genuinely consider the days leading up to the Pluto encounter and all the wild predictions seeing Pluto getting closer and closer some of the best days of my life! It's come to the point where Thursday/Friday are the highlight of my week just in anticipation of Pluto stuff. So I'll be a little dissapointed if we just get sunlight artifacts again but there is so much data not yet downlinked to look forward to anyway smile.gif

Posted by: Saturns Moon Titan Nov 20 2015, 05:11 PM

A day on Pluto, a day on Charon

http://www.nasa.gov/feature/a-day-on-pluto-a-day-on-charon

Posted by: Gladstoner Nov 20 2015, 07:29 PM

They're coming....

My goodness:

http://pluto.jhuapl.edu/soc/Pluto-Encounter/view_obs.php?image=029918/lor_0299181362_0x636_sci_2.jpg&utc_time=2015-07-14%3Cbr%3E12:04:03%20UTC&description=

Edit: Context:


Posted by: Herobrine Nov 20 2015, 07:30 PM

Today's newly published LORRI frames:
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299181362_0x636_sci_2.jpg 'P_HIPHASE_HIRES':'2-sigma MVIC pan scan of Pluto, hires lit crescent, LORRI rider', taken:'2015-07-14T12:04:03.851', target:'PLUTO', range:17788.4168531, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299181359_0x636_sci_2.jpg 'P_HIPHASE_HIRES':'2-sigma MVIC pan scan of Pluto, hires lit crescent, LORRI rider', taken:'2015-07-14T12:04:00.851', target:'PLUTO', range:17762.2196508, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299181356_0x636_sci_2.jpg 'P_HIPHASE_HIRES':'2-sigma MVIC pan scan of Pluto, hires lit crescent, LORRI rider', taken:'2015-07-14T12:03:57.851', target:'PLUTO', range:17736.0800452, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299214075_0x630_sci_3.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:09:16.781', target:'PLUTO', range:461994.58757, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299214045_0x630_sci_2.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:08:46.781', target:'PLUTO', range:461581.702294, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299214015_0x630_sci_2.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:08:16.781', target:'PLUTO', range:461168.817243, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299213964_0x630_sci_2.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:07:25.781', target:'PLUTO', range:460466.913176, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299213934_0x630_sci_2.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:06:55.781', target:'PLUTO', range:460054.028739, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299213904_0x630_sci_2.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:06:25.781', target:'PLUTO', range:459641.144528, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029912/lor_0299123689_0x630_sci_3.jpg 'PC_AIRGLOW_FILL_2_08':'LORRI ride-along to Alice PC_AIRGLOW_FILL_2', taken:'2015-07-13T20:02:50.805', target:'PLUTO', range:783507.494049, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299213853_0x630_sci_2.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:05:34.781', target:'PLUTO', range:458939.241897, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299213823_0x630_sci_2.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:05:04.781', target:'PLUTO', range:458526.358308, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029921/lor_0299213793_0x630_sci_3.jpg 'P_LORRI_ALICE_DEP_1_L1':'2.5-sigma LORRI Pluto crescent, dithered for ghosts', taken:'2015-07-14T21:04:34.781', target:'PLUTO', range:458113.47495, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029922/lor_0299222020_0x630_sci_2.jpg 'C_LORRI_DEP_1':'2.5-sigma LORRI Charon crescent, dithered for ghosts', taken:'2015-07-14T23:21:41.806', target:'CHARON', range:565381.111433, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029922/lor_0299222019_0x630_sci_2.jpg 'C_LORRI_DEP_1':'2.5-sigma LORRI Charon crescent, dithered for ghosts', taken:'2015-07-14T23:21:40.806', target:'CHARON', range:565367.219594, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299206605_0x630_sci_4.jpg 'PC_MULTI_DEP_LONG_2_01':'A LORRI Portion', taken:'2015-07-14T19:04:46.781', target:'PLUTO', range:359195.836908, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029920/lor_0299206604_0x630_sci_4.jpg 'PC_MULTI_DEP_LONG_2_01':'A LORRI Portion', taken:'2015-07-14T19:04:45.781', target:'PLUTO', range:359182.077142, exposure:0.15

I'll add to this list any other new ones that show up today.

Posted by: Habukaz Nov 20 2015, 07:30 PM

A couple of strange Pluto pics published now:

http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299181362_0x636_sci_2.jpg
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029918/lor_0299181359_0x636_sci_2.jpg

Not immediately sure what they are showing, and which imaging sequence they are from.

EDIT: P_HIPHASE_HIRES apparently, thanks.

Posted by: Herobrine Nov 20 2015, 07:58 PM

If I recall correctly, P_HIPHASE_HIRES is supposed to be the highest surface resolution we'll get.
Edit: Here's that second one with the brightness stretched:


Posted by: Habukaz Nov 20 2015, 08:06 PM

Slightly lower than the highest, I think. A good second spot. Unless we have been looking at different information.

A quick processed version of the frame just, ahem, "left" of the volcano-thingy:



Posted by: Phil Stooke Nov 20 2015, 08:20 PM

My version of the brighter of those two frames.

Phil


Posted by: ZLD Nov 20 2015, 08:31 PM

'Pluto in Twilight'



I mostly dismissed the location of this image because there is no context. However, the thought crossed my mind and I think the nearby bright features are part of http://pluto.jhuapl.edu/Multimedia/Science-Photos/pics/CryoVolcanism_Mountains-Rt-txt.jpg. In this view, we would be looking toward the South Pole.

Posted by: alex_k Nov 21 2015, 01:02 PM




Posted by: Saturns Moon Titan Nov 21 2015, 02:09 PM

I'm confused. According to this schedule http://www.unmannedspaceflight.com/index.php?act=attach&type=post&id=38231 there were two observations called P_HIPHASE_HIRES. But one was taken by MVIC and one by LORRI, the LORRI version presumably being the one uploaded to the LORRI images page. But aren't the images released yesterday a part of the MVIC-not LORRI- mosaic we got a few weeks ago? http://www.nasa.gov/sites/default/files/thumbnails/image/nh-mp1_029918_destripe_large_bright.jpg.

And according to that schedule LORRI's P_HIPHASE_HIRES is the highest resolution image taken of Pluto. yet previous comments say it isn't. Please help me understand sad.gif

Posted by: ZLD Nov 21 2015, 03:01 PM

The MVIC image previously released is a single capture, not a mosaic. LORRI was capturing images during and around the same time as the MVIC capture.

Also, oops on the twilight bit. Too bad. Really hoping we get to see some more LORRI shots just below the lit limb soon.

Posted by: stfletch Nov 21 2015, 04:12 PM

SaturnsMoonTitan -

There are a number of different sources of information for exactly what images where taken and when and and what resolution. While they mostly agree there are some small discrepancies because until the flyby took places there were uncertainties about the exact timings of closest approach.

The table you are referencing was created by me based mainly on the information on the JPL website Flyby page... see http://pluto.jhuapl.edu/Mission/The-Flyby.php

This page gives the LORRI images taken just after closest approach as being ever so slightly higher resolution than those taken before. But I have seen other sources that had it the other way round. Presumably the New Horizons guys know exactly what resolutions we ended up getting but I haven't see the information released.

And as ZLD says, the LORRI images released yesterday on the SOC site are NOT part of the MVIC image, but a separate strip taken around the same time of the same area.

Posted by: Landru79 Nov 21 2015, 04:23 PM



just matching wink.gif

Posted by: alan Nov 21 2015, 05:17 PM

http://photojournal.jpl.nasa.gov/catalog/PIA20155

Somewhat higher resolution than the image downloaded back in July, and with some additional terrain included, perhaps part of 220 m/px images taken in the following imaging pass.

ETA: the 412m/px image for comparison:
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299175097_0x630_sci_4.jpg

Posted by: ZLD Nov 21 2015, 05:54 PM

I was actually wondering about this image the other day. It definitely came from LORRI and it is in the Photojournal but the source image(s) aren't on the SOC at all unless I missed them? Have I misunderstood that all LORRI images would be uploaded to SOC as they come in or is it just 'most'?

Posted by: alan Nov 21 2015, 06:13 PM

IIRC http://pluto.jhuapl.edu/soc/Pluto-Encounter/view_obs.php?image=029917/lor_0299174761_0x630_sci_4.jpg&utc_time=2015-07-14%3Cbr%3E10:14:02%20UTC&description=&target=PLUTO&range=0.1M%20km&exposure=150%20msec&imgType=approved was delayed a couple of weeks, I think they just missed it when updating the site.

What I remember is the images posted on Friday are those downloaded by the end of the previous Tuesday, seeing that the photojurnal image was posted two Tuesdays ago I was expecting it to be included in last weeks update.

I've pointed out that it is missing from the LORRI site via their feedback link, perhaps it will show up next Friday.

Posted by: Bill Harris Nov 21 2015, 10:58 PM

I'm thinking that the definitive release of the NH data won't be until PDS-time and this is just the preliminary iamege release, for which we should all be thankful to the NH Team.

--Bill

Posted by: Gladstoner Nov 24 2015, 12:03 AM

QUOTE (ZLD @ Nov 21 2015, 11:54 AM) *
I was actually wondering about this image the other day. It definitely came from LORRI and it is in the Photojournal but the source image(s) aren't on the SOC at all unless I missed them? Have I misunderstood that all LORRI images would be uploaded to SOC as they come in or is it just 'most'?


That image ( http://photojournal.jpl.nasa.gov/catalog/PIA20155 ) being from LORRI is a bit puzzling to me. It appears to have been taken 'straight on', but I would expect the field of view to be much smaller (closer) when NH was at that position. It could be an image taken earlier that was stretched (perhaps one that has already been released), but there appears to be no artifacts indicating that.

Posted by: ZLD Nov 24 2015, 12:59 AM

When I was working on the tweened animation, I noticed that it didn't appear to be projected quite the same as the MVIC scan, so I think you're right in suggesting it has been reprojected. However, it seems far too high resolution to be from data we already have publicly available.

Posted by: JohnVV Nov 24 2015, 04:58 AM

PIA20155 not really sure that it is reprojected , but it is on the limb so there is some curvature
-- shadow lengths change more than just a bit

but this one dose work a bit better than the last one
-- i ignored the fact it is curved and on the limb .The mesh is mostly flat

http://imgbox.com/CePQbb3D http://imgbox.com/3KvFXiMA http://imgbox.com/mAiMhGoD http://imgbox.com/mAEPJa70

http://imgbox.com/bbhaZA45 http://imgbox.com/eGnn8KWB http://imgbox.com/wp7d0LG6 http://imgbox.com/yFc3VlzK

Posted by: Bill Harris Nov 24 2015, 03:18 PM

I wonder if it could be an illustration based on several images rather than an actual image?

--Bill

Posted by: climber Nov 24 2015, 04:28 PM

NH is now more than 1 AU from Pluto!

Posted by: Saturns Moon Titan Nov 26 2015, 12:06 AM

http://pluto.jhuapl.edu/soc/Pluto-Encounter/

"Due to the Thanksgiving holiday, the next public LORRI image release will be on December 4."

Posted by: Gladstoner Nov 26 2015, 01:19 AM

QUOTE (Saturns Moon Titan @ Nov 25 2015, 06:06 PM) *
"Due to the Thanksgiving holiday, the next public LORRI image release will be on December 4."


Double header!

Posted by: stfletch Nov 30 2015, 01:04 PM

Since things are quiet at the moment before the double header release of LORRI images coming up on Friday, I'll post an updated version of my list showing what we have received so far.

Not too many updates as a lot of the LORRI images released over the last few weeks have come from before or after the time period covered by my list.

See caveats in http://www.unmannedspaceflight.com/index.php?s=&showtopic=8071&view=findpost&p=227255 post.



 Pluto_Flyby_Observations_List_3.pdf ( 39.81K ) : 659
 

Posted by: ZLD Nov 30 2015, 02:24 PM

Thanks for the continued updates stfletch. These have been a great resource for referencing the data.

Posted by: alan Dec 3 2015, 07:20 PM

On the New Horizons blog:

https://blogs.nasa.gov/pluto/2015/12/03/rotational-movies-of-pluto-and-charon-its-show-time/

Posted by: alan Dec 4 2015, 07:13 PM

A Distant Close-up: New Horizons’ Camera Captures a Wandering Kuiper Belt Object

https://www.nasa.gov/feature/a-distant-close-up-new-horizons-camera-captures-a-wandering-kuiper-belt-object

Posted by: Decepticon Dec 4 2015, 08:08 PM

QUOTE (Gladstoner @ Nov 25 2015, 10:19 PM) *
Double header!



Looks like nothing. huh.gif

Posted by: Habukaz Dec 4 2015, 08:25 PM

Frames from the highest-resolution strip have been released: http://www.nasa.gov/feature/new-horizons-returns-first-best-images-of-pluto


Looking pretty impressive. smile.gif

Posted by: tedstryk Dec 4 2015, 08:31 PM

Behold! http://www.nasa.gov/feature/new-horizons-returns-first-best-images-of-pluto

Posted by: Explorer1 Dec 4 2015, 08:51 PM

Catching almost every major type of terrain in one long strip! Thanks Pluto!
Now where's that swear jar....

Posted by: Saturns Moon Titan Dec 4 2015, 08:52 PM

Amazing! A bit in particular that interests me is the way the snow slumps in this bit of the image. Are those snow 'dunes'?

http://imgur.com/20dEITF

Posted by: Herobrine Dec 4 2015, 09:11 PM

It begins.
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029922/lor_0299222068_0x630_sci_4.jpg 'C_LORRI_DEP_1':'2.5-sigma LORRI Charon crescent, dithered for ghosts', taken:'2015-07-14T23:22:29.806', target:'CHARON', range:566047.921654, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029922/lor_0299222067_0x630_sci_4.jpg 'C_LORRI_DEP_1':'2.5-sigma LORRI Charon crescent, dithered for ghosts', taken:'2015-07-14T23:22:28.806', target:'CHARON', range:566034.029735, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741898_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:46:14.993', target:'PLUTO', range:131790149.463, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741918_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:46:34.993', target:'PLUTO', range:131790424.992, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741908_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:46:24.993', target:'PLUTO', range:131790287.227, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741878_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:45:54.993', target:'PLUTO', range:131789873.934, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741868_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:45:44.993', target:'PLUTO', range:131789736.169, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741888_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:46:04.993', target:'PLUTO', range:131790011.698, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741838_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:45:14.993', target:'PLUTO', range:131789322.876, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741858_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:45:34.993', target:'PLUTO', range:131789598.405, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741848_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:45:24.993', target:'PLUTO', range:131789460.64, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030874/lor_0308741828_0x633_sci_4.jpg 'JR1_LORRI_306D':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T03:45:04.993', target:'PLUTO', range:131789185.111, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738318_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:46:34.994', target:'PLUTO', range:131740830.894, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738308_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:46:24.994', target:'PLUTO', range:131740693.136, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738298_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:46:14.994', target:'PLUTO', range:131740555.378, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738288_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:46:04.994', target:'PLUTO', range:131740417.619, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738278_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:45:54.994', target:'PLUTO', range:131740279.861, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738258_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:45:34.994', target:'PLUTO', range:131740004.345, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738268_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:45:44.994', target:'PLUTO', range:131740142.103, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738228_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:45:04.994', target:'PLUTO', range:131739591.071, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738238_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:45:14.994', target:'PLUTO', range:131739728.829, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308738248_0x633_sci_4.jpg 'JR1_LORRI_306C':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T02:45:24.994', target:'PLUTO', range:131739866.587, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734708_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:46:24.994', target:'PLUTO', range:131691101.303, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734718_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:46:34.994', target:'PLUTO', range:131691239.055, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734698_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:46:14.994', target:'PLUTO', range:131690963.551, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734688_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:46:04.994', target:'PLUTO', range:131690825.799, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734678_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:45:54.994', target:'PLUTO', range:131690688.047, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734668_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:45:44.994', target:'PLUTO', range:131690550.295, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734638_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:45:14.994', target:'PLUTO', range:131690137.039, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734658_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:45:34.994', target:'PLUTO', range:131690412.543, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734628_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:45:04.994', target:'PLUTO', range:131689999.287, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731118_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:46:34.994', target:'PLUTO', range:131641649.418, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731108_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:46:24.994', target:'PLUTO', range:131641511.672, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731078_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:45:54.994', target:'PLUTO', range:131641098.435, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731088_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:46:04.994', target:'PLUTO', range:131641236.18, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731098_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:46:14.994', target:'PLUTO', range:131641373.926, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731068_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:45:44.994', target:'PLUTO', range:131640960.689, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731058_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:45:34.994', target:'PLUTO', range:131640822.943, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731048_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:45:24.994', target:'PLUTO', range:131640685.197, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731028_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:45:04.994', target:'PLUTO', range:131640409.705, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177051_0x636_sci_7.jpg 'P_LEISA_HIRES_L1':'LORRI Portion', taken:'2015-07-14T10:52:12.831', target:'PLUTO', range:50024.5813076, exposure:0.05
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308734648_0x633_sci_4.jpg 'JR1_LORRI_306B':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T01:45:24.994', target:'PLUTO', range:131690274.791, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/030873/lor_0308731038_0x633_sci_4.jpg 'JR1_LORRI_306A':'10 images of Pluto, Charon, Nix & Hydra w/ LORRI 4x4, 9.97s', taken:'2015-11-02T00:45:14.994', target:'PLUTO', range:131640547.451, exposure:9.967
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179709_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:30.851', target:'PLUTO', range:17912.5739833, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179706_0x636_sci_4.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:27.851', target:'PLUTO', range:17939.0957325, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179703_0x636_sci_4.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:24.851', target:'PLUTO', range:17965.6733931, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179700_0x636_sci_4.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:21.851', target:'PLUTO', range:17992.3067195, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179697_0x636_sci_4.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:18.851', target:'PLUTO', range:18018.9954656, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179694_0x636_sci_4.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:15.851', target:'PLUTO', range:18045.739383, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179691_0x636_sci_4.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:12.851', target:'PLUTO', range:18072.5382278, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179688_0x636_sci_4.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:09.851', target:'PLUTO', range:18099.3917567, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179685_0x636_sci_2.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:06.851', target:'PLUTO', range:18126.2997253, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179682_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:03.851', target:'PLUTO', range:18153.2618938, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179679_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:00.851', target:'PLUTO', range:18180.278018, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179676_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:35:57.851', target:'PLUTO', range:18207.3478593, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179673_0x636_sci_4.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:35:54.851', target:'PLUTO', range:18234.4711778, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179670_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:35:51.851', target:'PLUTO', range:18261.6477365, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179667_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:35:48.851', target:'PLUTO', range:18288.8772979, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179664_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:35:45.851', target:'PLUTO', range:18316.159624, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179661_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:35:42.851', target:'PLUTO', range:18343.4944807, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179658_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:35:39.851', target:'PLUTO', range:18370.881632, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179655_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:35:36.851', target:'PLUTO', range:18398.3208462, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179652_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:35:33.851', target:'PLUTO', range:18425.8118892, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179745_0x636_sci_2.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:37:06.851', target:'PLUTO', range:17598.7657168, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179742_0x636_sci_2.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:37:03.851', target:'PLUTO', range:17624.5968342, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179736_0x636_sci_2.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:57.851', target:'PLUTO', range:17676.4356938, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179733_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:54.851', target:'PLUTO', range:17702.4429169, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179730_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:51.851', target:'PLUTO', range:17728.5083258, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179727_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:48.851', target:'PLUTO', range:17754.6316653, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179724_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:45.851', target:'PLUTO', range:17780.8126774, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179715_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:36.851', target:'PLUTO', range:17859.6992222, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179712_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:36:33.851', target:'PLUTO', range:17886.1083974, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179739_0x636_sci_2.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:37:00.851', target:'PLUTO', range:17650.4869135, exposure:0.01

I'll update this post as new ones go up today.
Post updated 5 times so far.

Posted by: Saturns Moon Titan Dec 4 2015, 09:12 PM

Stuff's happening on the New Horizons SOC page!

http://pluto.jhuapl.edu/soc/Pluto-Encounter/index.php?order=downlinkDate

Posted by: alan Dec 4 2015, 09:21 PM

Uploading distant shots first? The SOC site is trolling us.

Posted by: volcanopele Dec 4 2015, 09:45 PM

For reference, this newly released mosaic is from the P_MVIC_LORRI_CA observation:


Posted by: Gladstoner Dec 4 2015, 11:36 PM

Horizon detail:



Are those haze layers or imaging artifacts, particularly the dark zone on the right?

Posted by: volcanopele Dec 4 2015, 11:38 PM

Probably an image artifact. I remember seeing stuff like that at Io.

Here's my rendition of the P_MVIC_LORRI_CA mosaic. Still missing 4 frames it looks like (plus the rest of the frames approaching the terminator, of course), so there are a couple of gaps.

http://pirlwww.lpl.arizona.edu/~perry/images/P_MVIC_LORRI_CA.jpg

(EDIT: I've uploaded a new version. saw there was one more image posted from this mosaic, so there seems to be only 2 frames in a gap there, the other gap had only one and has been filled)

Posted by: Gladstoner Dec 5 2015, 12:01 AM

This interesting detail should help sort out the nature of the pits:


Posted by: nprev Dec 5 2015, 12:31 AM

Incredible views.

Gladstoner, do you have a context view for that close-up? Agreed that it may prove indicative.

Posted by: Bjorn Jonsson Dec 5 2015, 01:06 AM

Yet another batch of impressive images. Pluto continues to surprise - I'm having a hard time remembering something of significance from the NH images that is *not* surprising compared to what was expected before the flyby. These images look to me like a weird mix of Europa, Enceladus, Mars, Earth (!) - plus features unique to Pluto.

Posted by: Gladstoner Dec 5 2015, 01:08 AM

QUOTE (nprev @ Dec 4 2015, 06:31 PM) *
Gladstoner, do you have a context view for that close-up? Agreed that it may prove indicative.

Sorry about that. It's this image:

http://pluto.jhuapl.edu/soc/Pluto-Encounter/view_obs.php?image=029917/lor_0299179742_0x636_sci_2.jpg&utc_time=2015-07-14%3Cbr%3E11:37:03%20UTC&description=[not%20yet%20coded]&target=PLUTO&range=0.0M%20km&exposure=10%20msec&imgType=approved

Some context:


Posted by: Herobrine Dec 5 2015, 03:33 AM

I did a different section of the strip than the one posted in Photojournal today.
Here's a small version that fits the upload limit.


And here's the http://mc.herobrinesarmy.com/mos2b.png (1054x5391, 4.2 MiB)
Here's a little context image showing the location of the strip section.

Posted by: TheAnt Dec 5 2015, 03:44 AM

Indeed these images are stunning.
I spent most time looking at the boundary between the terrain types, where the rugged terrain appear to be resting on top.



http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179682_0x636_sci_3.jpg

Posted by: Julius Dec 5 2015, 08:14 AM

wow!

Posted by: Julius Dec 5 2015, 08:21 AM

QUOTE (TheAnt @ Dec 5 2015, 04:44 AM) *
Indeed these images are stunning.
I spent most time looking at the boundary between the terrain types, where the rugged terrain appear to be resting on top.



http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179682_0x636_sci_3.jpg

It seems evident that glaciers are slowly transporting material from the higher terrain onto the icy plains slowly eroding the rough mountain terrain.

Posted by: Webscientist Dec 5 2015, 09:28 AM

Thanks for the close up.

(Reminiscent of colonies of bacteria in microscopic views! smile.gif )

No clear idea to what I see! Topographic data may be helpful.

Posted by: Habukaz Dec 5 2015, 10:35 AM

Some strangely circular features on Sputnik (from the official mosaic):




The biggest one is clearly visible in the global colour mosaic as well, but I didn't notice it until now.

Posted by: wildespace Dec 5 2015, 10:44 AM

Faaaantastic new images! Perhaps it will be possible to use colour data from the http://www.gigapan.com/gigapans/179514 to overlay on these new mosaics. smile.gif

By the way, the newly published "strip" extends further down than shown. Here's my ICE mosaic, going as far up as the edge of the mountains:



Zoomable version at photosynth: http://photosynth.net/view.aspx?cid=da9dc7fc-3089-49e9-830d-ac8c9a1cef67

So, someone with enough patience could stitch the whole strip together. ;-)

Do the two strips (mine and Herobrine's) overlap at all?

Posted by: TheAnt Dec 5 2015, 06:31 PM

QUOTE (Julius @ Dec 5 2015, 09:21 AM) *
It seems evident that glaciers are slowly transporting material from the higher terrain onto the icy plains slowly eroding the rough mountain terrain.


I agree, it look very much like the terrestrial counterpart that I've seen so many times. Though the material is ofc very different here.

Posted by: alan Dec 5 2015, 07:10 PM

Form the AGU abstracts:

https://agu.confex.com/agu/fm15/meetingapp.cgi/Paper/85156

QUOTE
Our model implies a core temperature of 44 K in the interior of the convecting layer. This is very close to the exothermic β-α phase transition in nitrogen ice at 35.6 K (for pure N2 ice; dissolved CO can increase this, depending on its concentration), suggesting that the warm cores of the rising convective cells may be β phase, whereas the cooler sinking limbs may be α phase. This transition may thus be observable due to the large difference in their spectral signature.

Perhaps the pits are the result of this phase transition.

Posted by: Gladstoner Dec 5 2015, 08:48 PM

From south to north, there appears to be a progression/evolution of the 'cells' (left to right, top to bottom):



At first, they appear to poke out from the plain. Smooth surfaces develop around the cells and then seem to shrink into the prominent linear features as the cells grow and merge together. Eventually, the lineaments seem to shrink further into thin, dark lines that are seen near the Al-Idrisi mountains.

Posted by: JohnVV Dec 5 2015, 08:59 PM

not too many areas on Pluto lend them selves to SFS
the ones that do are a bit visually boring ( scientifically FASCINATING )
from "lor_0299179742_0x636_sci_2.jpg"

http://imgbox.com/cKPnNhHc http://imgbox.com/ANb1sKht

Posted by: Gladstoner Dec 5 2015, 11:32 PM

QUOTE (TheAnt @ Dec 4 2015, 09:44 PM) *
Indeed these images are stunning.
I spent most time looking at the boundary between the terrain types, where the rugged terrain appear to be resting on top.

The sharpness of that boundary is striking. I can't help thinking of oceanic crust subducting beneath a continental margin.

Posted by: Bill Harris Dec 6 2015, 12:03 AM

QUOTE (TheAnt @ Dec 4 2015, 10:44 PM) *
Indeed these images are stunning.
I spent most time looking at the boundary between the terrain types, where the rugged terrain appear to be resting on top.



And that image of the mountain--ice plain boundary is amazing. The debris fans from the mass-wasting of the mountain blocks are clearly resting on top the ice of the plain and this speaks volumes about relative ages of these units and their history. I shudder to think about higher resolution imagery on Charon, my choice of study.

And, thanks again to the NH Team for sharing this.

--Bill



Posted by: Gladstoner Dec 6 2015, 12:32 AM

QUOTE (Bill Harris @ Dec 5 2015, 06:03 PM) *
The debris fans from the mass-wasting of the mountain blocks are clearly resting on top the ice of the plain and this speaks volumes about relative ages of these units and their history.

The stuff between the blocks and along the margins seems more like floating flotsam being constrained by 'currents', kind of like this:



What would mass wasting look like when involving the various ices on Pluto? It may not resemble what we see in much of the solar system.

Posted by: HSchirmer Dec 6 2015, 06:15 AM

QUOTE (Gladstoner @ Dec 6 2015, 01:32 AM) *
The stuff between the blocks and along the margins seems more like floating flotsam being constrained by 'currents'
...
What would mass wasting look like when involving the various ices on Pluto?


Well, it's not just mass wasting, but mass redeposition. Bizarre think to consider,
pluto has 2 conflicting forces- global heat flow and atmospheric heat buffering.
IIRC, at pluto's conditions, H2O ice conducts heat significantly better than N2 ices.
But, because pluto's atmosphere is N2 and it has large areas of N2 ice, they are in equilibrium, and
the surface should be like a giant constant temperature bath.
So, just like a pitcher with many ice cubes slowly turns into a pitcher with one giant ice cube,
the mass will not just waste, but redistribute.

Wow, several interesting things about the convection cell images, and the paper.

First, the assumption that the N2 ice is going through the A-B phase transition.
That should essentially shatter the bulk ice into small grains which are then small enough to convect.
It appears that small grain size is a prequestite for bulk convection.
http://www.researchgate.net/publication/254371139_HEAT_AND_MASS_TRANSPORT_IN_NITROGEN_ICE_WITH_APPLICATION_TO_PLUTO_AND_TRITON


Another thing, convection is generally better than conduction at moving heat. Convection should actually concentrate the
heat flow towards the center of the convection cells. Perhaps the pits are a result of that locally increased heat flow.

Flip side, the subducting edges of a convection cell will have less heat flow than adjoining conduction areas.
So, the 'cold' subducting edge of the cell should pull heat out of adjoining area, perhaps that why CO ice is there.

Posted by: Bill Harris Dec 6 2015, 09:20 AM

QUOTE (Goldstoner)
What would mass wasting look like when involving the various ices on Pluto? It may not resemble what we see in much of the solar system.

It would be alien and otherworldly. Terrestrial analogs may not hold up but they are about the only template we have now. See what fits, then modify to conform with reality.

QUOTE
The stuff between the blocks and along the margins seems more like floating flotsam being constrained by 'currents', kind of like this:

Good analogy. WaterIce-ite has an SG of 0.927 and Nitrogen an SG of 1.026 so the debris might tend to be somewhat "floaty". We see some debris collected in the downwelling "subduction zones" between convecting cells Remember the physics experiment where a block of dry ice could float frictionlessly on a tabletop, supported by a film of sublimating CO2? A chunk of water-ice may behave frictionlessly on a surface of N2 ice. And remember the "racetrack boulders" on Western US playas that R.Lorentz studied a few years ago.


QUOTE (HSchirmer)
Well, it's not just mass wasting, but mass redeposition. Bizarre think to consider...


And very good points to consider. The surface of Pluto could be considered to be balanced in a precarious state of equilibrium. Even insolation, which has a very small energy input, has to be considered in the thermodynamics equation.

I'm waiting for someone to look at The Hubble imagery of Pluto and make a quesstimate of the conditions on Pluto backtracked from today's conditions over the last 25 years (10%, 1/10 of Pluto's orbital period).
I found a press-release montage with 2002-2003 imagery at longitude increments of 30deg which provides an overview:

http://hubblesite.org/newscenter/archive/releases/2010/06/image/h/

And conditions on Pluto and Charon are not dissimilar to thousands of other Kuiper objects so this is more the rule than the exception in our Solar System.


There. No arm-waving, my hands were carefully folded in my lap... wink.gif

--Bill

Posted by: Herobrine Dec 7 2015, 02:22 PM

QUOTE (wildespace @ Dec 5 2015, 05:44 AM) *
Do the two strips (mine and Herobrine's) overlap at all?

No. I just noticed volcanopele's posted mosaic and it shows the gap between them: http://pirlwww.lpl.arizona.edu/~perry/images/P_MVIC_LORRI_CA.jpg

Posted by: eliBonora Dec 8 2015, 05:11 PM

Late but my two mosaics, too

https://flic.kr/p/BKjAUg

https://flic.kr/p/BKjtpX

Posted by: alan Dec 11 2015, 07:43 PM

http://pluto.jhuapl.edu/Multimedia/Science-Photos/image.php?gallery_id=2&image_id=389

https://www.nasa.gov/feature/zooming-in-on-pluto-s-pattern-of-pits

https://blogs.nasa.gov/pluto/2015/12/11/plunging-through-the-solar-systems-dust-disk/

Posted by: Saturns Moon Titan Dec 11 2015, 10:05 PM

The downlink's a little slow today?

Posted by: ZLD Dec 11 2015, 10:21 PM

Its usually been uploaded by an hour ago. Probably won't get anything today.

Posted by: Bill Harris Dec 11 2015, 10:52 PM

Nice. Especially when the saturation on the color image is dialed up 2-3x.

--Bill

Posted by: Gladstoner Dec 11 2015, 11:16 PM

QUOTE (ZLD @ Dec 11 2015, 04:21 PM) *
Its usually been uploaded by an hour ago. Probably won't get anything today.


Is there a way to know if any non-LORRI data was downlinked instead? It would be nice if some new MVIC imagery came down.

Posted by: Saturns Moon Titan Dec 12 2015, 12:42 AM

https://twitter.com/NewHorizons2015/status/675468075810947072

"We accidentally released all images of last wk last wk & there have been none since. More landing tmrw though!"


Posted by: Habukaz Dec 12 2015, 09:07 AM

Since no new imagery was released yesterday, and since no one appears to have discussed http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177051_0x636_sci_7.jpg, I'll torture it a little to bring out some features:


A trail of ice leading from outside a crater to inside it (is it streaming?):



A branched feature:



A narrow fracture cutting through a crater:



Ice-filled crater (one of several mini-Sputniks?):


Posted by: Gladstoner Dec 12 2015, 09:18 AM

QUOTE (Habukaz @ Dec 12 2015, 03:07 AM) *
Since no new imagery was released yesterday, and since no one appears to have discussed http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177051_0x636_sci_7.jpg.......


Are we sure they didn't accidentally slip in a HiRISE image of Gale Crater? smile.gif

Posted by: Herobrine Dec 12 2015, 09:36 AM

Because there was no LORRI release this week, I'll do a little re-release of my own. tongue.gif
Since I started keeping track of the LORRI images published in SOC, three LORRI frames have disappeared from the site. I wrote the script I use for checking for new images to not only find all of the new ones, but also to tell me if any of the ones I have aren't on the site anymore and it has been reporting these three missing for quite a while now, every time I run it. I have no idea why they're gone and I haven't looked into it, but for whatever reason, these three frames aren't up there anymore, at least not with these file names.
For anyone trying to keep a 'complete set', here are the three that have gone missing, and their metadata files.

http://mc.herobrinesarmy.com/soc/jpeg/lor_0295612243_0x630_sci_5.jpg | http://mc.herobrinesarmy.com/soc/info/lor_0295612243_0x630_eng_5.txt | NAV_C4_L1_NONCRIT_154 | 4 images of Pluto and Charon w/ LORRI 1x1

http://mc.herobrinesarmy.com/soc/jpeg/lor_0295859743_0x630_sci_1.jpg | http://mc.herobrinesarmy.com/soc/info/lor_0295859743_0x630_eng_1.txt | NAV_C4_L1_CRIT_157 | 4 images of Pluto and Charon w/ LORRI 1x1

http://mc.herobrinesarmy.com/soc/jpeg/lor_0299175838_0x632_sci_3.jpg | http://mc.herobrinesarmy.com/soc/info/lor_0299175838_0x632_eng_3.txt | C_LEISA_HIRES_L1 | LORRI Ride-Along

Edit: Here are links to the three frames' original browse pages on SOC, found by searching for them on Google. The pages don't work anymore, but they do display the data about the images (in truth, this is because it just displays whatever data is encoded into the URL).
http://www.pluto.jhuapl.edu/soc/Pluto-Encounter/view_obs.php?image=data/pluto/level2/lor/jpeg/029561/lor_0295612243_0x630_sci_5.jpg&utc_time=2015-06-03%3Cbr%3E04:38:45%20UTC&description=OpNav+Campaign+4%2C+LORRI+1X1&target=PLUTO&range=49.2M%20km&exposure=100%20msec
http://pluto.jhuapl.edu/soc/Pluto-Encounter/view_obs.php?image=data/pluto/level2/lor/jpeg/029620/lor_0296205838_0x630_sci_1.jpg&utc_time=2015-06-10%3Cbr%3E01:32:00%20UTC&description=OpNav+Campaign+4%2C+LORRI+1X1&target=PLUTO&range=41.0M%20km&exposure=100%20msec
http://pluto.jhuapl.edu/soc/Pluto-Encounter/view_obs.php?image=029917/lor_0299175838_0x632_sci_3.jpg&utc_time=2015-07-14%3Cbr%3E10:31:59%20UTC&description=%5Bnot%20yet%20coded%5D&target=CHARON&range=0.1M%20km&exposure=60%20msec&imgType=approved

Posted by: alan Dec 17 2015, 07:07 PM

https://www.nasa.gov/feature/new-findings-from-nasa-s-new-horizons-shape-understanding-of-pluto-and-its-moons

Posted by: Gladstoner Dec 17 2015, 07:49 PM

QUOTE (alan @ Dec 17 2015, 01:07 PM) *
https://www.nasa.gov/feature/new-findings-from-nasa-s-new-horizons-shape-understanding-of-pluto-and-its-moons


A couple highlights (with modest sharpening):




Posted by: alan Dec 17 2015, 07:58 PM

Interesting how the wrinkles change direction at the bottom. I wonder if they are pressure ridges from ice pushing against a shoreline.



Posted by: Gladstoner Dec 17 2015, 08:00 PM

QUOTE (alan @ Dec 17 2015, 01:58 PM) *
Interesting how the wrinkles change direction at the bottom. I wonder if they are pressure ridges from ice pushing against a shoreline.


I just can't help but be reminded of ice floes piling up along the shore of one of the Great Lakes. The direction change seems to indicate that the material pressed up against the 'shore', and was then pushed or pulled away by 'currents'.

Posted by: xflare Dec 17 2015, 08:46 PM

This crater is strange, it seems to have the same smooth material as Sputnik Planum - but I don't see any entry point around the crater that would allow it to "flow" into the crater, maybe it came from below, like a lava filled crater??

 

Posted by: atomoid Dec 17 2015, 09:52 PM

and its interesting in https://www.nasa.gov/sites/default/files/thumbnails/image/p_leisa_hires.jpg as well as https://www.nasa.gov/sites/default/files/thumbnails/image/snakeskin_detail.png how some craters and other features are filled while others are not. A single notion doesnt quite fit whether it be craters filling up to a regional liquid table level, ice particles precipitating or blowing in like sand, or heaven knows what else.. with a complicating factor of very ancient and relatively recent terrains apparently overlaid and preserving a puzzling patchwork of planetary perplexities..

Posted by: Habukaz Dec 18 2015, 01:16 PM

QUOTE (xflare @ Dec 17 2015, 09:46 PM) *
This crater is strange, it seems to have the same smooth material as Sputnik Planum - but I don't see any entry point around the crater that would allow it to "flow" into the crater, maybe it came from below, like a lava filled crater??



I guess nitrogen on Pluto is more analogous to water on Earth than lava (so we could have groundnitrogen filling it up). The nitrogen dynamics of the Tombaugh region have been http://pluto.jhuapl.edu/News-Center/News-Article.php?page=20150917 to the hydrological cycle on Earth previously.

Nitrogen vapour from the Sputnik plain could re-deposit in craters nearby. There does seem to be more ice-filled craters closer to Sputnik than further away.

Posted by: HSchirmer Dec 18 2015, 05:36 PM

QUOTE (xflare @ Dec 17 2015, 09:46 PM) *
This crater is strange, it seems to have the same smooth material as Sputnik Planum -
but I don't see any entry point around the crater that would allow it to "flow" into the crater,
maybe it came from below, like a lava filled crater??


Ever look up at the ripples in cirrus clouds, and suddenly you're reminded that you are standing at the bottom of an ocean of air?
That kinds of inverted point of view helps with Pluto. That atmosphere is an ocean of air, N2 to be exact.
But like the arctic ocean on earth, things at the surface seem solid, but a little heat and they could be fluid instead.

Pluto's N2 atmosphere should be in equilibrium with the N2 ices, and those surface N2 ices should redistribute based on heat flow.
Anywhere there is a difference in heat flow, the N2 ices should reflect that. It's sort of a thermic "sea level".

So, if that crater floor has a lower net heat flow than surrounding areas, N2 ice should accumulate there.

Posted by: Bill Harris Dec 18 2015, 06:43 PM

I wish we had a "Like" button to click.

Very true-- this is a very alien world.

--Bill

Posted by: Gladstoner Dec 18 2015, 08:15 PM

New frames from the hi-res strip....

http://pluto.jhuapl.edu/soc/Pluto-Encounter/view_obs.php?image=029917/lor_0299179748_0x636_sci_3.jpg&utc_time=2015-07-14%3Cbr%3E11:37:09%20UTC&description=

Edit: A quick mosaic, adjusted for contrast and slightly sharpened:




Hmmm.... It may now be a little easier to work out some of the processes. The Sputnik material here does looks like a degraded glacier-like deposit lying atop the knobby, 'dusty' terrain.

Posted by: Herobrine Dec 18 2015, 09:00 PM

Here's a full list of new LORRI frames published in SOC today.
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232815_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:36.656', target:'PLUTO', range:719933.572884, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232812_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:33.656', target:'PLUTO', range:719892.279001, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232809_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:30.656', target:'PLUTO', range:719850.985117, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232806_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:27.656', target:'PLUTO', range:719809.691233, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232803_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:24.656', target:'PLUTO', range:719768.39735, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232800_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:21.656', target:'PLUTO', range:719727.103467, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232791_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:12.656', target:'PLUTO', range:719603.221819, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232794_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:15.656', target:'PLUTO', range:719644.5157, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232797_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:18.656', target:'PLUTO', range:719685.809583, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232788_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:09.656', target:'PLUTO', range:719561.927935, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232785_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:06.656', target:'PLUTO', range:719520.634054, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232782_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:03.656', target:'PLUTO', range:719479.340171, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232773_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:54.656', target:'PLUTO', range:719355.458527, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232776_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:57.656', target:'PLUTO', range:719396.752409, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232779_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:21:00.656', target:'PLUTO', range:719438.046288, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232770_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:51.656', target:'PLUTO', range:719314.164645, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232767_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:48.656', target:'PLUTO', range:719272.870765, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232764_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:45.656', target:'PLUTO', range:719231.576883, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232761_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:42.656', target:'PLUTO', range:719190.283003, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232758_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:39.656', target:'PLUTO', range:719148.989123, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232755_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:36.656', target:'PLUTO', range:719107.695242, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232746_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:27.656', target:'PLUTO', range:718983.813604, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232749_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:30.656', target:'PLUTO', range:719025.107484, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232752_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:33.656', target:'PLUTO', range:719066.401363, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232743_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:24.656', target:'PLUTO', range:718942.519725, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232740_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:21.656', target:'PLUTO', range:718901.225845, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232737_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:18.656', target:'PLUTO', range:718859.931967, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232728_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:09.656', target:'PLUTO', range:718736.050332, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232731_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:12.656', target:'PLUTO', range:718777.344209, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232734_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:15.656', target:'PLUTO', range:718818.638088, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232725_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:06.656', target:'PLUTO', range:718694.756453, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232722_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:03.656', target:'PLUTO', range:718653.462576, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232719_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:20:00.656', target:'PLUTO', range:718612.168697, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232710_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:51.656', target:'PLUTO', range:718488.287066, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232713_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:54.656', target:'PLUTO', range:718529.580943, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232716_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:57.656', target:'PLUTO', range:718570.87482, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232707_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:48.656', target:'PLUTO', range:718446.993189, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232704_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:45.656', target:'PLUTO', range:718405.699312, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232701_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:42.656', target:'PLUTO', range:718364.405435, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232698_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:39.656', target:'PLUTO', range:718323.111559, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232695_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:36.656', target:'PLUTO', range:718281.817683, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232686_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:27.656', target:'PLUTO', range:718157.936056, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232689_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:30.656', target:'PLUTO', range:718199.229932, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232692_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:33.656', target:'PLUTO', range:718240.523808, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232683_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:24.656', target:'PLUTO', range:718116.642181, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232680_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:21.656', target:'PLUTO', range:718075.348306, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232677_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:18.656', target:'PLUTO', range:718034.054432, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232674_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:15.656', target:'PLUTO', range:717992.760558, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232671_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:12.656', target:'PLUTO', range:717951.466683, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232668_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:09.656', target:'PLUTO', range:717910.172809, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232659_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:00.656', target:'PLUTO', range:717786.291188, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232662_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:03.656', target:'PLUTO', range:717827.58506, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232665_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:19:06.656', target:'PLUTO', range:717868.878935, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232656_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:57.656', target:'PLUTO', range:717744.997313, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232653_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:54.656', target:'PLUTO', range:717703.703441, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232650_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:51.656', target:'PLUTO', range:717662.409567, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232641_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:42.656', target:'PLUTO', range:717538.52795, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232644_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:45.656', target:'PLUTO', range:717579.821823, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232647_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:48.656', target:'PLUTO', range:717621.115695, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232638_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:39.656', target:'PLUTO', range:717497.234079, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232635_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:36.656', target:'PLUTO', range:717455.940206, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232632_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:33.656', target:'PLUTO', range:717414.646333, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232629_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:30.656', target:'PLUTO', range:717373.352462, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232626_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:27.656', target:'PLUTO', range:717332.058592, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232623_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:24.656', target:'PLUTO', range:717290.76472, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232614_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:15.656', target:'PLUTO', range:717166.883108, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232617_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:18.656', target:'PLUTO', range:717208.176979, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232620_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:21.656', target:'PLUTO', range:717249.470849, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232611_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:12.656', target:'PLUTO', range:717125.589238, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232608_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:09.656', target:'PLUTO', range:717084.295368, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232605_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:06.656', target:'PLUTO', range:717043.001497, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232596_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:57.656', target:'PLUTO', range:716919.119889, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232599_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:00.656', target:'PLUTO', range:716960.413759, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232602_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:18:03.656', target:'PLUTO', range:717001.707628, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232593_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:54.656', target:'PLUTO', range:716877.826019, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232590_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:51.656', target:'PLUTO', range:716836.532152, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232587_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:48.656', target:'PLUTO', range:716795.238282, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232578_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:39.656', target:'PLUTO', range:716671.356678, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232581_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:42.656', target:'PLUTO', range:716712.650546, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232584_0x639_sci_3.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:45.656', target:'PLUTO', range:716753.944414, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029913/lor_0299136735_0x636_sci_1.jpg 'U_TBD_1_01':'LORRI 1st Portion', taken:'2015-07-13T23:40:16.805', target:'KERBEROS', range:null, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029913/lor_0299136734_0x636_sci_1.jpg 'U_TBD_1_01':'LORRI 1st Portion', taken:'2015-07-13T23:40:15.805', target:'KERBEROS', range:null, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029913/lor_0299136675_0x636_sci_1.jpg 'U_TBD_1_01':'LORRI 1st Portion', taken:'2015-07-13T23:39:16.805', target:'KERBEROS', range:null, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029913/lor_0299136674_0x636_sci_1.jpg 'U_TBD_1_01':'LORRI 1st Portion', taken:'2015-07-13T23:39:15.805', target:'KERBEROS', range:null, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029913/lor_0299136615_0x636_sci_1.jpg 'U_TBD_1_01':'LORRI 1st Portion', taken:'2015-07-13T23:38:16.805', target:'KERBEROS', range:null, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029913/lor_0299136614_0x636_sci_1.jpg 'U_TBD_1_01':'LORRI 1st Portion', taken:'2015-07-13T23:38:15.805', target:'KERBEROS', range:null, exposure:0.1
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177267_0x636_sci_1.jpg 'P_LEISA_HIRES_L1':'LORRI Portion', taken:'2015-07-14T10:55:48.831', target:'PLUTO', range:47165.0928112, exposure:0.05
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177231_0x636_sci_2.jpg 'P_LEISA_HIRES_L1':'LORRI Portion', taken:'2015-07-14T10:55:12.831', target:'PLUTO', range:47639.7028429, exposure:0.05
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177195_0x636_sci_2.jpg 'P_LEISA_HIRES_L1':'LORRI Portion', taken:'2015-07-14T10:54:36.831', target:'PLUTO', range:48114.7423274, exposure:0.05
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177159_0x636_sci_2.jpg 'P_LEISA_HIRES_L1':'LORRI Portion', taken:'2015-07-14T10:54:00.831', target:'PLUTO', range:48590.1986647, exposure:0.05
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177123_0x636_sci_2.jpg 'P_LEISA_HIRES_L1':'LORRI Portion', taken:'2015-07-14T10:53:24.831', target:'PLUTO', range:49066.0597423, exposure:0.05
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299177087_0x636_sci_2.jpg 'P_LEISA_HIRES_L1':'LORRI Portion', taken:'2015-07-14T10:52:48.831', target:'PLUTO', range:49542.3138979, exposure:0.05
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299171452_0x636_sci_1.jpg 'C_LEISA_LORRI_1_L1':'LORRI Ride-Along', taken:'2015-07-14T09:18:53.826', target:'CHARON', range:140675.388435, exposure:0.06
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299171413_0x636_sci_1.jpg 'C_LEISA_LORRI_1_L1':'LORRI Ride-Along', taken:'2015-07-14T09:18:14.826', target:'CHARON', range:141203.72326, exposure:0.06
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299171374_0x636_sci_1.jpg 'C_LEISA_LORRI_1_L1':'LORRI Ride-Along', taken:'2015-07-14T09:17:35.826', target:'CHARON', range:141732.146245, exposure:0.06
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299171335_0x636_sci_1.jpg 'C_LEISA_LORRI_1_L1':'LORRI Ride-Along', taken:'2015-07-14T09:16:56.826', target:'CHARON', range:142260.656382, exposure:0.06
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299171296_0x636_sci_1.jpg 'C_LEISA_LORRI_1_L1':'LORRI Ride-Along', taken:'2015-07-14T09:16:17.826', target:'CHARON', range:142789.252677, exposure:0.06
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232575_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:36.656', target:'PLUTO', range:716630.06281, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232566_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:27.656', target:'PLUTO', range:716506.181208, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232569_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:30.656', target:'PLUTO', range:716547.475075, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232572_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:33.656', target:'PLUTO', range:716588.768942, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232560_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:21.656', target:'PLUTO', range:716423.593475, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232563_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:24.656', target:'PLUTO', range:716464.887342, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232557_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:18.656', target:'PLUTO', range:716382.299608, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232548_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:09.656', target:'PLUTO', range:716258.418012, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232551_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:12.656', target:'PLUTO', range:716299.711877, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299232554_0x639_sci_2.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T02:17:15.656', target:'PLUTO', range:716341.005742, exposure:0.4
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299176907_0x636_sci_2.jpg 'P_LEISA_HIRES_L1':'LORRI Portion', taken:'2015-07-14T10:49:48.831', target:'PLUTO', range:51929.1020672, exposure:0.05
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299176871_0x636_sci_3.jpg 'P_LEISA_HIRES_L1':'LORRI Portion', taken:'2015-07-14T10:49:12.831', target:'PLUTO', range:52407.4928346, exposure:0.05
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179754_0x636_sci_2.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:37:15.851', target:'PLUTO', range:17514.4069733, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179751_0x636_sci_2.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:37:12.851', target:'PLUTO', range:17540.0605869, exposure:0.01
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299179748_0x636_sci_3.jpg 'P_MVIC_LORRI_CA_L1':'LORRI ride-along at 3s cadence', taken:'2015-07-14T11:37:09.851', target:'PLUTO', range:17565.7739666, exposure:0.01

If any others show up later, I'll add them to this list.

Posted by: Gladstoner Dec 18 2015, 09:22 PM

An expanded view:


Posted by: peter59 Dec 19 2015, 09:53 AM

Nix taken by MVIC
http://pluto.jhuapl.edu/Multimedia/Science-Photos/image.php?gallery_id=2&image_id=392

Posted by: Daniele_bianchino_Italy Dec 19 2015, 07:23 PM

QUOTE (Gladstoner @ Dec 18 2015, 09:15 PM) *
New frames from the hi-res strip....

http://pluto.jhuapl.edu/soc/Pluto-Encounter/view_obs.php?image=029917/lor_0299179748_0x636_sci_3.jpg&utc_time=2015-07-14%3Cbr%3E11:37:09%20UTC&description=


Edit: A quick mosaic, adjusted for contrast and slightly sharpened:




Hmmm.... It may now be a little easier to work out some of the processes. The Sputnik material here does looks like a degraded glacier-like deposit lying atop the knobby, 'dusty' terrain.


These 'flowers' crater resemble a volcanic crater :-/ or exsplosive glacial crater


 

Posted by: nprev Dec 24 2015, 12:21 PM

MOD NOTE: Six posts concerning liquid N2 in Sputnik Planum moved to the http://www.unmannedspaceflight.com/index.php?showtopic=8060&pid=228445&st=80&#entry228445 thread.

Posted by: Ron Hobbs Dec 24 2015, 08:59 PM

Now this is cool, very cool!

https://blogs.nasa.gov/pluto/2015/12/24/pluto-through-a-stained-glass-window-a-movie-from-the-edge-of-our-solar-system/

Posted by: Gladstoner Dec 24 2015, 11:49 PM

QUOTE (Daniele_bianchino_Italy @ Dec 19 2015, 01:23 PM) *
These 'flowers' crater resemble a volcanic crater :-/ or exsplosive glacial crater

I'm leaning toward some kind of karst-like process producing sinkholes. See:



The 'flower' pit and similar features are marked in green. Collapse pits within Sputnik Planum are marked in red. I believe these are all the same type of structure. The pitted nitrogen on the floor of the 'flower' could be a remnant of a once-more-extensive Sputnik. The close-ups of the Sputnik/highlands boundary indicate that the nitrogen deposit is eroding and receding here:


Posted by: HSchirmer Dec 26 2015, 02:25 PM

Just noticed a rather interesting flicker gif from 2010
http://www.planetary.org/blogs/emily-lakdawalla/2010/2334.html
that shows how much surface change has occurred!

It shows hubble images from 1994, then 2002


They're 90 degrees off the current higher resolution maps, needed a bit of stitching to give an idea of what the new
high resolution map should look like.

Anybody heard anything about backlit charonshine images recently?

 

Posted by: scalbers Dec 26 2015, 04:18 PM

Yes, I've looked at these a bit, including an overlay of NH on HST data in my map. It does seem Cthulhu Regio is visible in both HST images and the pole is brightening over time as is otherwise hypothesized from seasonal change. Beyond that I can speculate that some of the differences are more from data processing than other wholesale changes?

On the map I used this image that merges 1994 HST data with Pluto/Charon mutual transit & occultation analysis.


Posted by: TheAnt Dec 26 2015, 10:22 PM

QUOTE (scalbers @ Dec 26 2015, 05:18 PM) *
.... Beyond that I can speculate that some of the differences are more from data processing than other wholesale changes?


I tend to agree with that, if a major amount of frozen gases had melted it should have created a quite thick temporary atmosphere at Pluto, one that would have been hard to miss even by ground based telescopes. And there were also many observations of Pluto prior to the encounter by NH for planning images, satellite positions possible rings etc so I tend to think what's seen there is dataprocessing.

@Gladstoner: No one but be would be happier if those features had been created by processed similar to those found with glaciers.
Because I would understand them better then.
But I rather think they're created by some sort of melting/sublimation process of captured pockets of frozen gas.

Posted by: Gladstoner Dec 26 2015, 11:10 PM

QUOTE (TheAnt @ Dec 26 2015, 04:22 PM) *
@Gladstoner: No one but be would be happier if those features had been created by processed similar to those found with glaciers.
Because I would understand them better then.
But I rather think they're created by some sort of melting/sublimation process of captured pockets of frozen gas.

Actually, if you're referring to the large sinkhole-like pits in the 'highlands', I believe we are close to agreement.

Posted by: HSchirmer Dec 27 2015, 12:11 AM

QUOTE (TheAnt @ Dec 26 2015, 11:22 PM) *
if a major amount of frozen gases had melted
it should have created a quite thick temporary atmosphere at Pluto,
one that would have been hard to miss even by ground based telescopes.


Well, ground based scopes did look for that, but the results are weirder than that.

QUOTE
http://adsabs.harvard.edu/abs/2015DPS....4721002T
With the weight of the atmosphere currently distributed evenly around the body, the ice temperature is expected to be globally isothermal in absence of topographic variations, due to the transport of latent heat from regions of high insolation to low insolation through sublimation and condensation.


Sunshine on N2 ice will thaw the ice on the dayside, but the N2 atmosphere redistributes the mass and heat so an equivalent amount of N2 freezes out on the nightside. All N2, ice or atmosphere, stays at the same temperature, now ~ 40k.

Interestingly, sunshine on H2O ice is different, telescope observations suggest it warms to 50k or so, so it behaves
more like normal "ground" which should generate thermals, upslope and downslope winds etc.

The "flower" craters could locations where sunlit peaks of H2O ice warm up, and drive sublimation of nearby N2 ice.


Posted by: alan Dec 30 2015, 10:21 PM

https://www.nasa.gov/image-feature/christmas-pluto

QUOTE
The resolution is about 7 kilometers per LEISA pixel. Three infrared wavelength ranges (2.28-2.23, 1.25-1.30 and 1.64-1.73 microns) were placed into the three color channels (red, green and blue, respectively) to create this false color Christmas portrait.


What do these wavelengths reveal about the composition?

Posted by: Phil Stooke Dec 31 2015, 12:29 AM

The north pole is minty, with a dash of cranberry sauce around the equator.

Phil

Posted by: alan Jan 5 2016, 08:04 PM

Some topography from Alan Stern's AAS presentation;
https://twitter.com/HeavyFe_H/status/684375289313538050

Posted by: Gladstoner Jan 5 2016, 08:34 PM

QUOTE (alan @ Jan 5 2016, 02:04 PM) *
Some topography from Alan Stern's AAS presentation;
https://twitter.com/HeavyFe_H/status/684375289313538050

The trench near the bottom (blue-purple strip) is surprising:



It resembles a subduction zone. If the nitrogen of Sputnik is riding up over the less-dense water ice crust, that could explain how the huge bergs become detached.

Posted by: Gladstoner Jan 5 2016, 09:06 PM

Also interesting is how this lake-appearing feature is actually higher than the surrounding terrain:


Posted by: JohnVV Jan 5 2016, 09:42 PM

this is what i got a bit back for the image
http://pluto.jhuapl.edu/soc/Pluto-Encounter/view_obs.php?image=029917/lor_0299178893_0x630_sci_4.jpg&utc_time=2015-07-14<br>11:22:54
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029917/lor_0299178893_0x630_sci_4.jpg

from 11/24/2015
Image then a hightmap
http://imgbox.com/VC29A5a9 http://imgbox.com/kNGhj6ue

mind you Pluto is NOT a good subject for using SFS on

Posted by: JRehling Jan 6 2016, 06:43 PM

Edit: I'm curious as to how the different instruments used in the various Hubble/NH observations may have led to apparent changes, and how much is due to actual change versus how much is due to different wavelengths. We can never re-observe Pluto as it used to be (and the seasons won't repeat within anyone's lifetime), but we have an interesting record now of some different observations over a span of 20+ years.

Posted by: Saturns Moon Titan Jan 8 2016, 04:03 PM

Can't wait for the first data release since December 18th!

In the mean time, here's yesterday's press conference: http://www.nasa.gov/feature/particles-go-with-the-flow-on-pluto-s-surface

Posted by: Saturns Moon Titan Jan 8 2016, 05:57 PM

Stuff is now appearing on the LORRI page: http://pluto.jhuapl.edu/soc/Pluto-Encounter/index.php

Posted by: Herobrine Jan 8 2016, 06:05 PM

Here are all of the new LORRI frames published today.

http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231504_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:45.706', target:'PLUTO', range:701888.854299, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231498_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:39.706', target:'PLUTO', range:701806.266727, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231495_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:36.706', target:'PLUTO', range:701764.972939, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231489_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:30.706', target:'PLUTO', range:701682.385368, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231486_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:27.706', target:'PLUTO', range:701641.091581, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231483_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:24.706', target:'PLUTO', range:701599.797796, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231480_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:21.706', target:'PLUTO', range:701558.504011, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231474_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:15.706', target:'PLUTO', range:701475.916441, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231477_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:18.706', target:'PLUTO', range:701517.210228, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231471_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:12.706', target:'PLUTO', range:701434.622657, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231462_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:03.706', target:'PLUTO', range:701310.741305, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231465_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:06.706', target:'PLUTO', range:701352.035087, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231468_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:09.706', target:'PLUTO', range:701393.328874, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231459_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:59:00.706', target:'PLUTO', range:701269.447523, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231456_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:58:57.706', target:'PLUTO', range:701228.153737, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231453_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:58:54.706', target:'PLUTO', range:701186.859954, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231450_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:58:51.706', target:'PLUTO', range:701145.566174, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029923/lor_0299231447_0x639_sci_1.jpg 'P_DEEPIM':'Deep 2.4-sigma LORRI mosaic of Pluto nightside, in one frame', taken:'2015-07-15T01:58:48.706', target:'PLUTO', range:701104.272389, exposure:0.3
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029919/lor_0299192236_0x636_sci_1.jpg 'P_DEP_SOONEST':'2-sigma LORRI Pluto crescent', taken:'2015-07-14T15:05:17.781', target:'PLUTO', range:161647.579777, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029919/lor_0299192235_0x636_sci_1.jpg 'P_DEP_SOONEST':'2-sigma LORRI Pluto crescent', taken:'2015-07-14T15:05:16.781', target:'PLUTO', range:161633.857648, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029919/lor_0299192234_0x636_sci_1.jpg 'P_DEP_SOONEST':'2-sigma LORRI Pluto crescent', taken:'2015-07-14T15:05:15.781', target:'PLUTO', range:161620.135526, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029919/lor_0299192233_0x636_sci_1.jpg 'P_DEP_SOONEST':'2-sigma LORRI Pluto crescent', taken:'2015-07-14T15:05:14.781', target:'PLUTO', range:161606.413413, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029919/lor_0299192183_0x636_sci_1.jpg 'P_DEP_SOONEST':'2-sigma LORRI Pluto crescent', taken:'2015-07-14T15:04:24.781', target:'PLUTO', range:160920.318409, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029919/lor_0299192182_0x636_sci_1.jpg 'P_DEP_SOONEST':'2-sigma LORRI Pluto crescent', taken:'2015-07-14T15:04:23.781', target:'PLUTO', range:160906.596724, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029919/lor_0299192181_0x636_sci_1.jpg 'P_DEP_SOONEST':'2-sigma LORRI Pluto crescent', taken:'2015-07-14T15:04:22.781', target:'PLUTO', range:160892.875045, exposure:0.15
http://pluto.jhuapl.edu/soc/Pluto-Encounter/data/pluto/level2/lor/jpeg/029919/lor_0299192180_0x636_sci_1.jpg 'P_DEP_SOONEST':'2-sigma LORRI Pluto crescent', taken:'2015-07-14T15:04:21.781', target:'PLUTO', range:160879.153376, exposure:0.15

Posted by: alan Jan 8 2016, 06:43 PM

http://www.nasa.gov/feature/x-marks-a-curious-corner-on-pluto-s-icy-plains

QUOTE
This part of Pluto is acting like a lava lamp, if you can imagine a lava lamp as wide as, and even deeper than, the Hudson Bay.


http://www.nasa.gov/image-feature/pluto-s-icy-plains-in-highest-resolution-views-from-new-horizons

Posted by: ZLD Jan 8 2016, 06:49 PM

If anyone is up for a challenge, there is some faint ground data that I think could be extracted in these P_DEP_SOONEST images.

2015.07.14_15h05s14 - lor_0299192233_0x636_sci_1 - LORRI - P_DEP_SOONEST - 2-sigma LORRI Pluto crescent


Posted by: alan Jan 8 2016, 10:46 PM

https://blogs.nasa.gov/pluto/2016/01/08/probing-the-mysterious-glacial-flow-on-plutos-frozen-heart/

Caption on the http://pluto.jhuapl.edu/News-Center/news/pictures/x-marks-the-spot-lg.jpg says it was downloaded on Dec 24 though it has yet to show up at the LORRI site.

Posted by: wildespace Jan 8 2016, 11:29 PM

QUOTE (alan @ Jan 8 2016, 10:46 PM) *
Caption on the http://pluto.jhuapl.edu/News-Center/news/pictures/x-marks-the-spot-lg.jpg says it was downloaded on Dec 24 though it has yet to show up at the LORRI site.

These images were available at LORRI site in the beginning to December, I believe: http://www.unmannedspaceflight.com/index.php?showtopic=8103&st=210

I only see one new image, the one with the "cross". Still one more image is required to complete the high-rez strip: http://pirlwww.lpl.arizona.edu/~perry/images/P_MVIC_LORRI_CA.jpg


Posted by: alex_k Jan 9 2016, 02:14 PM

An attempt to extract ground details, x2 enlarged.


Posted by: TheAnt Jan 9 2016, 04:26 PM

QUOTE (Gladstoner @ Dec 27 2015, 12:10 AM) *
Actually, if you're referring to the large sinkhole-like pits in the 'highlands', I believe we are close to agreement.


Oh yes, that's what I had in mind when typing. So yes, we agree.

And when writing here about Pluto, we've been very hesitant to spit it out clearly, but noted features that suggested glacial processes.
And then Dr. Orkan Umurhan post onhttps://blogs.nasa.gov/pluto/2016/01/08/probing-the-mysterious-glacial-flow-on-plutos-frozen-heart/ and state that these really are glaciers, but made of nitrogen and carbonoxide, that would flow comparatively more easy than glaciers on earth. (Those he's cautious to mention that only limited work have been done on those substances at that temperature.)

Posted by: Mongo Jan 13 2016, 02:24 AM

http://arxiv.org/abs/1601.02833

QUOTE
Data from the New Horizons mission to Pluto show no craters on Sputnik Planum down to the detection limit (2 km for low resolution data, 625 m for high resolution data). The number of small Kuiper Belt Objects that should be impacting Pluto is known to some degree from various astronomical surveys. We combine these geological and telescopic observations to make an order of magnitude estimate that the surface age of Sputnik Planum must be less than 10 million years. This maximum surface age is surprisingly young and implies that this area of Pluto must be undergoing active resurfacing, presumably through some cryo-geophysical process. We discuss three possible resurfacing mechanisms and the implications of each one for Pluto's physical properties.


QUOTE
It is possible that craters in SP undergo viscous relaxation, in which the surface material flows to relieve any topographic features and horizontal and vertical stresses. The viscous relaxation timescale τR — the time it takes for the height of a surface feature to diminish by a factor of 1/e — is given approximately by 3η/ρgw, where η is the effective viscosity, ρ is the density, g is the gravitational acceleration, and w is the breadth of the depression (in this case, a crater). The density of Pluto’s nitrogen ice is around 1000 kg/m^3 and the gravitational acceleration on Pluto is around 0.66 m/s^2. To cause a 625 meter crater (the smallest size detectable in the data) to relax over 10 million years therefore requires an effective viscosity of the SP surface layer material, which is largely nitrogen ice, of around 4 × 10^19 Pa-s. Because the relaxation timescale is an upper limit (the surface must be younger than 10 million years), the actual effective viscosity must be equal to or less than this value. This is a relatively loose constraint on viscosity; a tighter constraint arises from the next interpretation.

A second possibility is that craters in SP are erased and the surface reset through convective overturn. The physics of this anomaly correction is similar to that of viscous relaxation, except that the proximate cause is now a temperature difference from the bottom to the top of the convective cell. This temperature difference causes a density anomaly ∆ρ. The overturn timescale τoverturn is therefore approximately η/∆ρgL, where L is now the vertical dimension. The difference in density between nitrogen ice at 40 K (Pluto surface temperature) and 60 K (the temperature near the base of the “cryo-lithosphere” just below the nitrogen melting temperature) is around 5%, so we use this value for ∆ρ. We assume that the “cell boundaries” seen in the images indicate the horizontal extent of the convection cells — around 30 km — and that the vertical size of a convection cell is around three times smaller than the horizontal extent, or around 10 km. We find a viscosity of equal to or less than around 10^17 Pa-s. We have not taken into account the stress dependence of the effective viscosity, which would lower our estimate somewhat. Nevertheless, this result is consistent with the viscosity of nitrogen ice at 45 K of around 10^8 Pa-s, and indicates that convective overturn is a plausible mechanism for removing craters of this size on SP.

A third possible mechanism to erase craters on SP is through cryovolcanism that conveys melt from a subsurface reservoir. The assumption here is that at the base of the SP surface layer, which we again take to be on the order of 10 km, there is (perhaps partial) melting of nitrogen ice. This liquid material, which is under pressure, could be extruded to the surface through local cracks (presumably the same cell boundaries described above) and fill in any negative topography before freezing. This mechanism requires that the temperature at the base of the SP surface layer be around 63 K, at which temperature solid nitrogen melts, compared to the surface temperature of 38 K. This implies a temperature difference of around 25 K (the temperature difference across the SP surface layer) over a vertical distance of around 10 km, for a thermal gradient of around 2.5 K/km. The volume of infill material extruded in 10 million years must equal the volume of the crater that is erased, which is roughly πD3/80, where the factor of 10 in the denominator arises from the typical depth/diameter ratio of 1:10. The melt production rate must therefore be around 1 m^3/year or 10^7 m^3 (0.01 km3) in ten million years in order to erase a single crater of order 625 meters in diameter.

Posted by: Gladstoner Jan 13 2016, 04:24 AM

QUOTE (Mongo @ Jan 12 2016, 08:24 PM) *
http://arxiv.org/abs/1601.02833

Thanks for the link. Interesting stuff.

(Edit: Discussion moved to Pluto System Speculation over in Chit Chat purgatory ( smile.gif ):

http://www.unmannedspaceflight.com/index.php?s=&showtopic=8060&view=findpost&p=228995

Posted by: Saturns Moon Titan Jan 14 2016, 05:51 PM

New NASA release: Pluto’s Wright Mons in Color

http://www.nasa.gov/image-feature/pluto-s-wright-mons-in-color

Posted by: ZLD Jan 14 2016, 06:30 PM

Here is a morph I did of Wright Mons a few months ago, with a different enhanced color overlay. The resolution is quite large so I would recommend fullscreen.

http://zldoyle.blogspot.com/p/pluto-wright-mons-flyover-in-enhanced.html

Posted by: alan Jan 22 2016, 09:11 PM

Some new high phase images of Pluto now at LORRI site.

Posted by: ZLD Jan 23 2016, 10:11 PM

I hadn't even been paying attention until I happened to look at the SBN release schedule today. The http://pdssbn.astro.umd.edu/data_sb/resources/release_sched.shtml is next month for all instruments, labeled as 'Cruise', probably all 3 Approach phases.

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