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Ian R
Posted on: Jan 13 2016, 03:02 AM


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Here's my late-night attempt at stacking some PDS frames to produce one of the best ISS views of Sinlap to date:

Attached Image


Sinlap (WAC / February 12, 2015)
  Forum: Titan · Post Preview: #228988 · Replies: 11 · Views: 12866

Ian R
Posted on: Jan 5 2016, 06:42 AM


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Catching a crescent on the outbound trip ....

Attached Image
  Forum: Titan · Post Preview: #228877 · Replies: 4 · Views: 4814

Ian R
Posted on: Jan 3 2016, 11:10 PM


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The only significant Titan observation this orbit is a nice, low phase-angle dataset:

Attached Image
  Forum: Titan · Post Preview: #228864 · Replies: 4 · Views: 4814

Ian R
Posted on: Dec 12 2015, 06:41 AM


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Thanks Jase! Yeah, I work best after the Moon rises it seems .... biggrin.gif
  Forum: Cassini's ongoing mission and raw images · Post Preview: #228544 · Replies: 26 · Views: 47318

Ian R
Posted on: Dec 11 2015, 04:15 AM


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Three-frame, clear-filtered stack of Atlas, enlarged by 250%. North is up.

Attached Image
  Forum: Cassini's ongoing mission and raw images · Post Preview: #228510 · Replies: 26 · Views: 47318

Ian R
Posted on: Dec 11 2015, 03:20 AM


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Eli's had a crack at Atlas already, Emily:

http://www.unmannedspaceflight.com/index.p...st&p=228437

This is my attempt at the Prometheus obs with a semi-automated method of removing the digital smuts:

Attached Image
  Forum: Cassini's ongoing mission and raw images · Post Preview: #228509 · Replies: 26 · Views: 47318

Ian R
Posted on: Dec 10 2015, 12:30 PM


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I've added artificial color to the WAC clear-filtered frame of Epimetheus, approximating the view a human might have from the same vantage point.
Attached Image
  Forum: Cassini's ongoing mission and raw images · Post Preview: #228483 · Replies: 26 · Views: 47318

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


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That's magnificent! ohmy.gif May I suggest Vimeo as a suitable host?
  Forum: New Horizons · Post Preview: #228031 · Replies: 308 · Views: 336793

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


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Wow, so Piccard Mons was seen only via Plutonian twilight back-scatter? ohmy.gif
  Forum: New Horizons · Post Preview: #227970 · Replies: 308 · Views: 336793

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


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

Attached File  files.txt ( 22.56K ) Number of downloads: 461
  Forum: New Horizons · Post Preview: #227919 · Replies: 308 · Views: 336793

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


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Ahh, ImageJ! smile.gif Is there ANYTHING it can't do?!
  Forum: New Horizons · Post Preview: #227744 · Replies: 308 · Views: 336793

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


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Very nice Daniel. What did you use to co-register the frames, if I might ask?
  Forum: New Horizons · Post Preview: #227742 · Replies: 308 · Views: 336793

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


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

http://postimg.org/image/68oj3vq6d/
  Forum: New Horizons · Post Preview: #227740 · Replies: 308 · Views: 336793

Ian R
Posted on: Oct 21 2015, 01:25 PM


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Dione from last week:

Attached Image


I co-registered the CLR, IR, GRN and UV frames semi-automatically, using ImageJ's handy 'StackReg' plugin.
  Forum: Cassini's ongoing mission and raw images · Post Preview: #227477 · Replies: 10 · Views: 9496

Ian R
Posted on: Oct 9 2015, 04:58 PM


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QUOTE (ngunn @ Oct 8 2015, 10:06 PM) *
And it vindicates the wonderful coloured version of the looking back landscape posted here earlier.

http://www.unmannedspaceflight.com/index.p...st&id=37888
I'm so relieved - I so much wanted to believe that scene was real but couldn't for sure till now.


If anything, I was *too* conservative with the saturation of the blue hazes!
  Forum: New Horizons · Post Preview: #227167 · Replies: 121 · Views: 3884223

Ian R
Posted on: Oct 7 2015, 08:34 AM


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Astroboy,

I wish I had the time to write a more detailed response, but if you need a helping hand to guide you through the process of producing color composites from archived data, you can't do much better than going through Emily's wonderful series of tutorials:

http://www.planetary.org/explore/space-top.../tutorials.html

Good luck! cool.gif
  Forum: Jupiter · Post Preview: #227072 · Replies: 269 · Views: 1144778

Ian R
Posted on: Oct 6 2015, 11:54 PM


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Wonderful!
  Forum: Jupiter · Post Preview: #227050 · Replies: 269 · Views: 1144778

Ian R
Posted on: Sep 29 2015, 09:29 PM


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I have an exciting addendum to Phil's Surveyor 3 retro-rocket discovery, as detailed here:

http://www.planetary.org/blogs/guest-blogs...n-the-moon.html

Last night, I came upon the candidate crater formed by the retro-rocket impact in the Apollo 12 descent film:

https://www.youtube.com/watch?v=NlgGveDiqW4

It first appears at 3:24, is best seen around the 3:39 mark, and goes out of frame at 3:51.

A frame culled from the 16-mm film (shot out of LMP Alan Bean's window), is shown below alongside a crop of the highest resolution LRO frame:

Attached Image


My thanks to Phil for confirming what I think is a rather interesting find: a man-made crater within walking distance of one of the Apollo landing sites!
  Forum: LRO & LCROSS · Post Preview: #226887 · Replies: 202 · Views: 439268

Ian R
Posted on: Sep 25 2015, 09:07 PM


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https://www.flickr.com/photos/10795027@N08/21721963241/
  Forum: New Horizons · Post Preview: #226751 · Replies: 141 · Views: 321032

Ian R
Posted on: Sep 18 2015, 01:11 AM


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I agree with Bjorn: Pluto is more interesting that Triton .... and that's *without* any obvious signs of geysers thus far.

Here's the full crescent in color; the registration should be more accurate this time.

Attached Image


PNG version: http://s28.postimg.org/6jskv7363/Pluto_Crescent_Color.png

  Forum: New Horizons · Post Preview: #226435 · Replies: 549 · Views: 490049

Ian R
Posted on: Sep 17 2015, 08:36 PM


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QUOTE (Superstring @ Sep 17 2015, 09:05 PM) *
This new image from New Horizons is incredible. And this is a stunning coloring, Ian. Would you or someone else be able to do the same for the full high-res image that I can't stop staring at?


I'm happy to take a crack at it!
  Forum: New Horizons · Post Preview: #226411 · Replies: 549 · Views: 490049

Ian R
Posted on: Sep 17 2015, 04:33 PM


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My attempt to add color using the earlier MVIC coverage:

Attached Image
  Forum: New Horizons · Post Preview: #226391 · Replies: 549 · Views: 490049

Ian R
Posted on: Sep 17 2015, 04:05 PM


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I am still dumbstruck, gobsmacked, and befuddled by that image and its sheer beauty and awesomeness. ohmy.gif ohmy.gif
  Forum: New Horizons · Post Preview: #226389 · Replies: 549 · Views: 490049

Ian R
Posted on: Sep 17 2015, 06:09 AM


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Lovely stuff, Justin!
  Forum: Jupiter · Post Preview: #226383 · Replies: 269 · Views: 1144778

Ian R
Posted on: Sep 15 2015, 09:38 PM


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My attempt to 'unwrap' the hi-phase angle images, with a hint of color added for artistic purposes:

http://s8.postimg.org/qbg9kqhmb/Pluto_Rays_COLOR.png
  Forum: New Horizons · Post Preview: #226342 · Replies: 121 · Views: 3884223

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