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Rev 136 - Aug 4-24, 2010 - Dione, Tethys, Enceladus E11 |
Aug 15 2010, 05:04 AM
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#16
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 3242 Joined: 11-February 04 From: Tucson, AZ Member No.: 23 |
Gotta love "atmospheric" scattering
EDIT: Whoops, can't discount Saturn/rings as a light source.. -------------------- &@^^!% Jim! I'm a geologist, not a physicist!
The Gish Bar Times - A Blog all about Jupiter's Moon Io |
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Aug 15 2010, 11:33 AM
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#17
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Member ![]() ![]() ![]() Group: Members Posts: 241 Joined: 16-May 06 From: Geneva, Switzerland Member No.: 773 |
And another amazing high resolution view of one plume and its source, directly from above:
http://saturn.jpl.nasa.gov/photos/raw/rawi...?imageID=225085 Rev136 is really a great orbit for the icy moons !! |
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Aug 15 2010, 12:23 PM
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#18
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Admin Posts: 3108 Joined: 21-December 05 From: Canberra, Australia Member No.: 615 |
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Aug 15 2010, 04:20 PM
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#19
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 2785 Joined: 10-November 06 From: Pasadena, CA Member No.: 1345 |
For grins and giggles, here is an LRGB image of Enceladus using polarization data: LRGB (0, 60, 120 degree polarization filters with GRN) using the CL1 CL2 image for luminance.
Used the fresh white crater at center to balance to white. Totally oversaturated the colors for effect. Not sure what this all means....a few of the larger cracks up top appear bluish, (more 120 degree polarization?). Some the broader ridges(?) appear cyanish (less 0 degree polarization?)... -------------------- Some higher resolution images available at my photostream: http://www.flickr.com/photos/31678681@N07/
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Aug 16 2010, 04:31 AM
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#20
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Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 3009 Joined: 30-October 04 Member No.: 105 |
Many of the fractures in the top of the image look like dendritic channels. No way they could have been streams, but that is their appearance. And some of the dark areas near the bottom look like rafts of older terrane. Strange region.
http://saturn.jpl.nasa.gov/multimedia/imag...2/N00161077.jpg -------------------- |
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