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Unmanned Spaceflight.com _ Juno _ Juno Perijove 18

Posted by: Brian Swift Feb 15 2019, 06:49 AM

Quick conversion to 3D with new pipeline and rendered with Blender Cycles with "camera" positioned at middle frame
producing equirectangular 16-bit PNG at 45.51 pix/deg.

https://flic.kr/p/2dnmvS4https://flic.kr/p/2dnmvS4

https://flic.kr/p/SBZtaAhttps://flic.kr/p/SBZtaA

https://flic.kr/p/249DByihttps://flic.kr/p/249DByi

https://flic.kr/p/2dnmvJZhttps://flic.kr/p/2dnmvJZ

Posted by: Kevin Gill Feb 15 2019, 05:45 PM

A couple first passes on Perijove 18

https://flic.kr/p/2dn5sqr
https://flic.kr/p/2dn5sqr


https://flic.kr/p/2dDTdam
https://flic.kr/p/2dDTdam


https://flic.kr/p/249uLQn
https://flic.kr/p/249uLQn


https://flic.kr/p/SBRW2N
https://flic.kr/p/SBRW2N

Posted by: volcanopele Feb 15 2019, 06:36 PM

Thank you Kevin for pointing out on Twitter that JunoCAM got a look at Io on this pass. Here is my quick take:



Image time: 2019-02-12T14:15:02.370. Distance: 278,217 km

The Chalybes Regio plume is still visible along the terminator. here is a simulated view from Cosmographia:


Posted by: Kevin Gill Feb 15 2019, 07:24 PM

QUOTE (volcanopele @ Feb 15 2019, 02:36 PM) *
Thank you Kevin for pointing out on Twitter that JunoCAM got a look at Io on this pass.


Thanks for telling me that the Chalybes Regio plume was there! To be safe, I tend to assume that type of pixel-sized anomaly are artifacts of my processing pipeline. I went and processed it from the raw to bring out the plume. Quick process and applied heavy sharpening.

https://flic.kr/p/24a6HM8
https://flic.kr/p/24a6HM8

Posted by: Gerald Feb 15 2019, 11:25 PM

Here is http://junocam.pictures/gerald/uploads/20190215/.
http://junocam.pictures/gerald/uploads/20190215c/.
http://junocam.pictures/gerald/uploads/20190215d/.

I'll upload five JPG images of the gamma=5.

#20, #23, #24:


Posted by: Gerald Feb 15 2019, 11:26 PM

#25:


Posted by: Gerald Feb 15 2019, 11:30 PM

and #26:



There seems to be a new bright hot pixel, distinctly visible in #20 of http://junocam.pictures/gerald/uploads/20190215a/JNCE_2019043_18C00020_V01-raw.bmp_reproj_30px_30.095400s_cx809.0_000000_taylorIncEm.bmp_sphC_.html.

Posted by: Kevin Gill Feb 16 2019, 07:26 PM

Two more shots from Perijove 18 approach..

https://flic.kr/p/SCusPh
https://flic.kr/p/SCusPh


https://flic.kr/p/2eLPxvR
https://flic.kr/p/2eLPxvR

Posted by: jccwrt Feb 19 2019, 06:11 AM

Processed versions of #029 and #031 using Gerald's draft pipeline.

https://flic.kr/p/2ePQTRF
https://flic.kr/p/2ePQTRF

https://flic.kr/p/SFHvnE
https://flic.kr/p/SFHvnE

Posted by: ectoterrestrial Feb 19 2019, 07:10 AM

Nice. Is that "The Brown Barge" or A brown barge. I'm a bit new to this nomenclature.

Great example of cyclonic updraft, then high altitude shear. The Solar System's biggest anvil cloud. Don't tell the tornado chasers, somebody will get hurt.

Posted by: jccwrt Feb 19 2019, 03:25 PM

"Barge" is the observer's term for any elongated dark cloud. "The" brown barge was a similar feature in the North Equatorial Belt. Given recent trends in Jupiter's weather patterns, there is a good chance we see several develop this year.

Posted by: Gerald Feb 19 2019, 05:15 PM

Here is http://junocam.pictures/gerald/uploads/20190219/.
And here a link to http://junocam.pictures/gerald/uploads/20190219a/.

I'll upload the according JPGs, with the portion exceeding 180 degrees cropped.
#28:


Posted by: Gerald Feb 19 2019, 05:17 PM

#29:


Posted by: Gerald Feb 19 2019, 05:18 PM

#30:


Posted by: Gerald Feb 19 2019, 05:19 PM

#31:


Posted by: Gerald Feb 19 2019, 05:21 PM

#32, #33:


Posted by: Gerald Feb 19 2019, 05:23 PM

#34, #35:


Posted by: Gerald Feb 19 2019, 05:31 PM

#36, and #37:



One image, #27, is lacking in this sequence due to a small temporary data gap during downlink. I'd presume, that it will be provided with the next release of raw images.

I may render a reprojected and illumination-adjusted version with gamma=1, and a merely decompanded and square-root encoded version of PJ18, part 2, later tonight.

Posted by: Sean Feb 19 2019, 08:12 PM

From Gerald's latest ...

PJ18_26
https://flic.kr/p/2drCqna

PJ18_29
https://flic.kr/p/2drCq68

https://flic.kr/p/2drCokp

https://flic.kr/p/R53maM

Posted by: Gerald Feb 20 2019, 12:38 AM

http://junocam.pictures/gerald/uploads/20190219b/.

Seán, your compilations are again masterpieces beyond our world!

Posted by: Sean Feb 20 2019, 01:11 AM

Ah thank you so much Gerald, of course they wouldn't exist without your fantastic work so I am very lucky to have such great foundations to build on.

Posted by: Kevin Gill Feb 20 2019, 04:14 PM

A couple more Perijove 18 shots using my pipeline:

https://flic.kr/p/R4nni6
https://flic.kr/p/R4nni6

https://flic.kr/p/SFzxEb
https://flic.kr/p/SFzxEb

https://flic.kr/p/SFEL7q
https://flic.kr/p/SFEL7q

https://flic.kr/p/24e7Bkp
https://flic.kr/p/24e7Bkp

https://flic.kr/p/24ddFN6
https://flic.kr/p/24ddFN6

https://flic.kr/p/SGqfch
https://flic.kr/p/SGqfch

https://flic.kr/p/SGvBTy
https://flic.kr/p/SGvBTy

Posted by: Kevin Gill Feb 20 2019, 04:29 PM

And...

https://flic.kr/p/SGybjb
https://flic.kr/p/SGybjb

https://flic.kr/p/2eK8PKS
https://flic.kr/p/2eK8PKS

https://flic.kr/p/SGt5V5
https://flic.kr/p/SGt5V5

Posted by: Kevin Gill Feb 21 2019, 12:52 AM

Partial glimpse of the western Great Red Spot:

https://flic.kr/p/24eWeWg
https://flic.kr/p/24eWeWg

Posted by: Sean Feb 21 2019, 03:30 AM

PJ18_31 after Gerald
https://flic.kr/p/2dsNuQc

https://flic.kr/p/2dsNtur

https://flic.kr/p/2dsNruK

https://flic.kr/p/SHtxtQ

Posted by: jccwrt Feb 21 2019, 05:05 PM

Processed version of Gerald's #041 draft image:

https://flic.kr/p/2eMtMs3
https://flic.kr/p/2eMtMs3

And a couple of enlarged crops:

https://flic.kr/p/2dtikrK

https://flic.kr/p/2eMtMpN

Posted by: MatthewK Feb 22 2019, 06:11 AM

These are mind-wreckingly beautiful - best perijove yet! Congratulations all.

Posted by: Kevin Gill Feb 22 2019, 02:34 PM

A few selections from PJ18 departure including two composites.

https://flic.kr/p/2dL9QaS
https://flic.kr/p/2dL9QaS


https://flic.kr/p/2eMDt6U
https://flic.kr/p/2eMDt6U


https://flic.kr/p/24fNry4
https://flic.kr/p/24fNry4


https://flic.kr/p/R6HLW6
https://flic.kr/p/R6HLW6


https://flic.kr/p/24fQLXa
https://flic.kr/p/24fQLXa


https://flic.kr/p/2dLpHBS
https://flic.kr/p/2dLpHBS

Posted by: Brian Swift Feb 23 2019, 03:05 AM

A sampling of my PJ18 images processed with Juno3D/Blender pipeline using new gain/bias masks. Equirectangular projection from point-of-view of middle frame, 225°x90° FOV, 45.51 pixels/degree, 16-bit PNG with sRGB curve encoded linear light.

https://flic.kr/p/2duuFXrhttps://flic.kr/p/2duuFXr

https://flic.kr/p/2dMkMpyhttps://flic.kr/p/2dMkMpy

https://flic.kr/p/2dMkLyAhttps://flic.kr/p/2dMkLyA

https://flic.kr/p/2dMkLoWhttps://flic.kr/p/2dMkLoW

https://flic.kr/p/2dMkKRyhttps://flic.kr/p/2dMkKRy

https://flic.kr/p/2dMkKHNhttps://flic.kr/p/2dMkKHN

https://flic.kr/p/24gPQUKhttps://flic.kr/p/24gPQUK

https://flic.kr/p/24gPMNehttps://flic.kr/p/24gPMNe

https://flic.kr/p/24gPLz2https://flic.kr/p/24gPLz2

https://flic.kr/p/2eNGtMwhttps://flic.kr/p/2eNGtMw

More images available in the Album on Flickr https://flic.kr/s/aHskNE8czK

Posted by: Sean Feb 24 2019, 02:48 AM

PJ18_42-43-45 reprojected from Gerald's output
https://flic.kr/p/2eUcEue

PJ18_42-43 reprojected from Gerald's output
https://flic.kr/p/2eUcEXD




Posted by: JRehling Feb 24 2019, 07:03 PM

I don't think I've ever seen a detached stream so large and so red before. Something unusual going on in the GRS.

I had my first decent look of the season at Jupiter yesterday. Ground-based observations in support of Juno will be at the higher levels of quality over the next few months.

Posted by: Gerald Mar 4 2019, 12:32 AM

I think, it's time to provide a list of links to pages with PJ18 products I've uploaded thus far

flyby movie:
- https://www.youtube.com/watch?v=HKCldl39CF0
- http://junocam.pictures/gerald/uploads/20190303/.

maps:
- http://junocam.pictures/gerald/uploads/20190225a/
- http://junocam.pictures/gerald/uploads/20190225/
- http://junocam.pictures/gerald/uploads/20190226/

http://junocam.pictures/gerald/uploads/20190227/

reprojected:
gamma=1, and decompanded only:
- http://junocam.pictures/gerald/uploads/20190224/ (with tentative OBJ files)
- http://junocam.pictures/gerald/uploads/20190223/ (with tentative OBJ files)
- http://junocam.pictures/gerald/uploads/20190302/
- http://junocam.pictures/gerald/uploads/20190219b/
- http://junocam.pictures/gerald/uploads/20190215b/

gamma=4:
- parts 4+5:
- - http://junocam.pictures/gerald/uploads/20190302b/
- - http://junocam.pictures/gerald/uploads/20190302a/
- http://junocam.pictures/gerald/uploads/20190221a/ (with tentative OBJ files)
- http://junocam.pictures/gerald/uploads/20190219a/
- http://junocam.pictures/gerald/uploads/20190215c/ (with tentative OBJ files)
- http://junocam.pictures/gerald/uploads/20190215a/

drafts:
- http://junocam.pictures/gerald/uploads/20190223a/
- http://junocam.pictures/gerald/uploads/20190221b/
- http://junocam.pictures/gerald/uploads/20190221/
- http://junocam.pictures/gerald/uploads/20190219/
- http://junocam.pictures/gerald/uploads/20190215/

More specific, derived, and reduced products are work in progress.

Posted by: Sean Mar 7 2019, 05:56 PM

Thanks for all your recent uploads Gerald, lots to process!

I revisted this image from Gerald's output...

Jupiter's Beady Eye
https://flic.kr/p/2f5FoT8



Posted by: Bjorn Jonsson Mar 9 2019, 08:48 PM

This is an orthographic mosaic from images PJ18_28 and PJ18_29. An approximately true color/contrast version (left) and a version where the contrast has been increased and color differences exaggerated (right):



The images show a part of Jupiter's northern hemisphere from directly above the roughly circular sport just above the image center. The spot is located at planetographic latitude 51.5 degrees N. North is up.

Posted by: Bjorn Jonsson Apr 1 2019, 11:26 PM

PJ19 is coming up in a few days and I almost forgot to post this one from PJ18:



This is an approximately true color/contrast map-projected mosaic of PJ19 images 41, 42 and 43. The mosaic covers an area from longitude 227° to 294° (system 3) and planetographic latitude -34.7° to -7.2°. I took special care not to 'saturate' the very bright convective features west of the Great Red Spot.

And below is an enhanced part of the above image showing the main convective features:



Small bright clouds that apparently reach high altitude can be seen near the bright part of the convective features.

Posted by: Brian Swift May 31 2019, 06:33 PM

Jupiter Fly-under Time-lapse | 360° VR, 8K, 60FPS
Imaginary view flying under the clouds in a hollow Jupiter.
https://youtu.be/vBIZrCTwYFo


Posted by: Kevin Gill Jun 14 2019, 11:26 PM

A experiment composite using images from PJ7, PJ17, & PJ18. Blending and color match isn't that great, and I lack a real way to equalize the solar luminance.

Equirectangular projection. Manual alignment & blending in Photoshop.

JNCE_2017192_07C00061_V01
JNCE_2018355_17C00035_V01
JNCE_2019043_18C00041_V01
JNCE_2019043_18C00042_V01
JNCE_2019043_18C00044_V01

https://flic.kr/p/2gee6p6
https://flic.kr/p/2gee6p6

Posted by: Sean Jul 2 2019, 08:58 PM

Update to PJ18_26 [GE/SD]
https://flic.kr/p/2gpM9Tg




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