My Assistant
Rev 9 Observations |
Jun 3 2005, 07:27 PM
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#1
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1887 Joined: 20-November 04 From: Iowa Member No.: 110 |
Solar system simulator shows an encouter under 500,000 km on June 6. Will there be a good view of the south pole on this pass?
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Jun 7 2005, 04:10 PM
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#2
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 3242 Joined: 11-February 04 From: Tucson, AZ Member No.: 23 |
I think those are just surface markings. Those we can match up to T0 features appear to be consistent, despite the change in illumination angle.
-------------------- &@^^!% Jim! I'm a geologist, not a physicist!
The Gish Bar Times - A Blog all about Jupiter's Moon Io |
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Jun 7 2005, 04:22 PM
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#3
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![]() Interplanetary Dumpster Diver ![]() ![]() ![]() ![]() Group: Admin Posts: 4408 Joined: 17-February 04 From: Powell, TN Member No.: 33 |
Here is an enhancement....I can't wait to see a non-jpeged processing of this image and those like it!
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Jun 7 2005, 05:38 PM
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#4
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 2530 Joined: 20-April 05 Member No.: 321 |
QUOTE (tedstryk @ Jun 7 2005, 09:22 AM) Here is an enhancement....I can't wait to see a non-jpeged processing of this image and those like it! Great work... simple work, I guess, on an awesome image. My sense is, with this image we've found our lakes, with verification coming after we get an opportunity to scan these with RADAR and/or align them for specular glints. If the lakes are there long enough for such a flyover (at the start of the extended mission?) to take place. Titan's got long seasons. The observations so far are copacetic with this: The summer hemisphere sees sporadic methane clouds, most concentrated at the summer pole, and sometimes making a ring there. These clouds somehow lead to broader darkening of the overlying hazes. The clouds rain or mist down to the surface, wetting the summer pole and creating standing bodies of liquid and feeding seasonal systems that roughly flow equatorwards. That same pole may become dry during its autumn/winter. The most exciting possibility would be if there is a winter ice cap lurking in the dark, that melts to release massive global floods as the equinox approaches, flooding the equatorial dark areas, which currently seem to be dry or damp at best, but to have endured floods in the past. If there is a seasonal cycle, then a new temporary ocean is a few years away. But, it may also turn out to be much longer, even an eon, since those dark areas were actually wet. This image might well go down in history as a discovery/prediscovery image of great import. |
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Jun 7 2005, 05:46 PM
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#5
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Member ![]() ![]() ![]() Group: Members Posts: 242 Joined: 21-December 04 Member No.: 127 |
QUOTE (JRehling @ Jun 7 2005, 05:38 PM) Great work... simple work, I guess, on an awesome image. My sense is, with this image we've found our lakes, with verification coming after we get an opportunity to scan these with RADAR and/or align them for specular glints. If the lakes are there long enough for such a flyover (at the start of the extended mission?) to take place. Titan's got long seasons. The observations so far are copacetic with this: The summer hemisphere sees sporadic methane clouds, most concentrated at the summer pole, and sometimes making a ring there. These clouds somehow lead to broader darkening of the overlying hazes. The clouds rain or mist down to the surface, wetting the summer pole and creating standing bodies of liquid and feeding seasonal systems that roughly flow equatorwards. That same pole may become dry during its autumn/winter. The most exciting possibility would be if there is a winter ice cap lurking in the dark, that melts to release massive global floods as the equinox approaches, flooding the equatorial dark areas, which currently seem to be dry or damp at best, but to have endured floods in the past. If there is a seasonal cycle, then a new temporary ocean is a few years away. But, it may also turn out to be much longer, even an eon, since those dark areas were actually wet. This image might well go down in history as a discovery/prediscovery image of great import. Check it out, there is also what looks almost like a cloud casting a shadow about 10 o'clock relative to the lake! |
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alan Rev 9 Observations Jun 3 2005, 07:27 PM
volcanopele Funny you should ask:
http://volcanopele.blogspot... Jun 3 2005, 08:06 PM
Decepticon http://space.jpl.nasa.gov/cgi-bin/wspace?t...porbs... Jun 3 2005, 10:57 PM
volcanopele Images from yesterday are on the ground and are sh... Jun 5 2005, 06:31 PM
tedstryk QUOTE (volcanopele @ Jun 5 2005, 06:31 PM)Ima... Jun 6 2005, 01:27 PM
dilo Let's start with a approach animation:
http://... Jun 7 2005, 06:35 AM
edstrick I grabbed the last of the Rev 009 Titan full frame... Jun 7 2005, 07:30 AM
dvandorn QUOTE (edstrick @ Jun 7 2005, 02:30 AM)...The... Jun 7 2005, 08:25 AM
edstrick The sharpness and high contrast of the Smile with ... Jun 7 2005, 09:26 AM
Decepticon Wow ! Lots more.
http://saturn1.jpl.nasa.go... Jun 7 2005, 01:19 PM
volcanopele Very nice! Looks like a pin-wheel at the sout... Jun 7 2005, 03:32 PM
tedstryk Looks like some terminator shadows, whether in the... Jun 7 2005, 03:57 PM

um3k QUOTE (gpurcell @ Jun 7 2005, 01:46 PM)Check ... Jun 7 2005, 06:02 PM
volcanopele QUOTE (JRehling @ Jun 7 2005, 10:38 AM)... Jun 7 2005, 06:46 PM
dvandorn Careful, though -- it could also be an empty lakeb... Jun 7 2005, 06:50 PM
volcanopele I'm working on these as I type Jun 7 2005, 04:36 PM
Sunspot WOW....is that dark "blob" real or an ar... Jun 7 2005, 05:07 PM
alan Whats the smooth edged dark area on the right side... Jun 7 2005, 05:08 PM
volcanopele Maybe..... Jun 7 2005, 05:12 PM
Sunspot QUOTE (volcanopele @ Jun 7 2005, 06:12 PM)... Jun 7 2005, 05:36 PM
dvandorn I really think many of these issues would be easie... Jun 7 2005, 05:46 PM
OWW Ice caldera anyone?
http://photojournal.jpl.nasa.... Jun 7 2005, 07:03 PM
volcanopele or lake bed...yes...
No, in all honesty, this is ... Jun 7 2005, 07:07 PM
tedstryk Did VIMS observer this area on this pass? Jun 7 2005, 07:11 PM
volcanopele Possibly, but their resolution would have been WAY... Jun 7 2005, 07:22 PM
tedstryk Yes, but if it was a hotspot, I figured it might a... Jun 7 2005, 08:21 PM
Decepticon I'm very impressed with this non targeted flyb... Jun 7 2005, 09:13 PM
volcanopele None that I know of. though this is the only non-... Jun 7 2005, 09:32 PM
edstrick Bandpass-filter enhancements of two pairs of 2/3 d... Jun 8 2005, 06:52 AM
Phil Stooke South pole of Titan... I've stacked four frame... Jun 8 2005, 01:23 PM
JRehling QUOTE (Phil Stooke @ Jun 8 2005, 06:23 AM)Sou... Jun 8 2005, 02:20 PM
Phil Stooke Here are the two T0 mosaics... reduced size, and n... Jun 8 2005, 02:10 PM![]() ![]() |
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