My Assistant
Sotra Facula, Cryovolcano? |
Dec 11 2010, 10:02 PM
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#1
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 2785 Joined: 10-November 06 From: Pasadena, CA Member No.: 1345 |
Key Quote: "The Sotra area thus seems to be a leading candidate for a cryovolcanic field on Titan. "
AGU abstract for Randy Kirk's presentation on Tuesday: http://adsabs.harvard.edu/abs/2010AGUFM.P22A..03K (Serious bonus points for bilingual word play in the title: "La Sotra y las otras") -------------------- Some higher resolution images available at my photostream: http://www.flickr.com/photos/31678681@N07/
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Dec 14 2010, 07:54 PM
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#2
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 2785 Joined: 10-November 06 From: Pasadena, CA Member No.: 1345 |
It is an overlap of T25 and T28 RADAR Swaths. T25 has the better Sotra Facula image.
T25: <a href="http://photojournal.jpl.nasa.gov/catalog/PIA09182" target="_blank">http://photojournal.jpl.nasa.gov/catalog/PIA09182</a> T28: http://photojournal.jpl.nasa.gov/catalog/PIA09217 T25 was taken February 22, 2007 T28 was taken April 10, 2007 -------------------- Some higher resolution images available at my photostream: http://www.flickr.com/photos/31678681@N07/
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Dec 16 2010, 09:10 AM
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#3
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![]() Member ![]() ![]() ![]() Group: Members Posts: 102 Joined: 30-November 05 From: Antibes, France Member No.: 594 |
15 degrees south latitude, 40 degrees west longitude. So, it must be in the optical "H" of Fensal/Aztlan and more precisely in the optically-dark Aztlan. An irregular bright patch in Aztlan! Correct?
Have you precisely spotted Sotra Facula in the radar swaths ? VIMS data tend to suggest multiple candidates for cryovolcanic activities, now: Sotra Facula, Hotei Arcus and the other "roughly" circular areas with a dark central feature (calderas or impact craters?). With more lucidity (or imagination),we may find the "Big One". Sotra Facula, maybe a good place in the next centuries or millenia to go skiing (1000 meters or 600 miles tall). |
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Dec 18 2010, 07:34 PM
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#4
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Member ![]() ![]() ![]() Group: Members Posts: 718 Joined: 1-April 08 From: Minnesota ! Member No.: 4081 |
15 degrees south latitude, 40 degrees west longitude. So, it must be in the optical "H" of Fensal/Aztlan and more precisely in the optically-dark Aztlan. An irregular bright patch in Aztlan! Correct? Have you precisely spotted Sotra Facula in the radar swaths ? Yes, its been clearly identified in radar swaths T 25 and T 28 (see Juramike's post #6 above). Go to VP's Swath's website http://pirlwww.lpl.arizona.edu/~perry/RADAR/ and look for it in T25 part 1 where it has its best appearance. Juramike identified this as a volcano candidate quite a while ago! The graphic below shows Sotra Facula in the T 25 part 1 swath. The final frames of the animation use a color scheme from the Planetary Photojournal movie delineating the dunes and cryolava geological units. http://photojournal.jpl.nasa.gov/catalog/PIA13695 Edit: For those whose eyes can cross and focus, here's a 3D version |
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Juramike Sotra Facula Dec 11 2010, 10:02 PM
ngunn The quest for a convincing volcano becomes ever mo... Dec 11 2010, 11:10 PM
nprev It's understandable, though. The methane's... Dec 12 2010, 12:00 AM
Juramike YEAH, BABY!
http://photojournal.jpl.nasa.gov/... Dec 14 2010, 05:20 PM
Paolo out of curiosity, when were those radar swaths tak... Dec 14 2010, 07:37 PM
Decepticon Space.com has a article. Strangely enough there a... Dec 14 2010, 09:07 PM
Juramike Universe Today has a much better article, includin... Dec 14 2010, 09:42 PM
ngunn This is from Emily on twitter: "Kargel: Ammon... Dec 14 2010, 09:48 PM
DFortes QUOTE (ngunn @ Dec 14 2010, 09:48 PM) Thi... Dec 19 2010, 01:00 AM
rlorenz QUOTE (DFortes @ Dec 18 2010, 08:00 PM) I... Dec 20 2010, 01:51 AM
Drkskywxlt This was a good talk. Must be dramatic to stand a... Dec 15 2010, 01:19 AM
Webscientist Soory not 600 miles, rather 3000 feet tall! Dec 16 2010, 09:12 AM
Juramike Well, I noticed.
But...I though dielectric consta... Dec 19 2010, 01:17 AM![]() ![]() |
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