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Imagery From Huygens |
Jan 15 2005, 02:41 AM
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#1
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Member ![]() ![]() ![]() Group: Admin Posts: 468 Joined: 11-February 04 From: USA Member No.: 21 |
Contrast enhanced triplets http://mars.lyle.org/titan/
raw triplets http://mars.lyle.org/titan/raw/ The 'stream' animation : http://www.mars.asu.edu/~gorelick/huygens1.gif i've done a couple small mosaics, chock-full-o-jpeg artifacts: 3 frame from the high-res camera : http://www.lyle.org/~markoff/huygens/shoreline.jpg 4 frame from the medium-res camera : http://www.lyle.org/~markoff/huygens/shoreline_medres.jpg The ones I did are pretty bad, but I figured people might find them interesting anyway. I'm sure we'll see much better in the next couple days. |
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Jan 15 2005, 03:27 AM
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#2
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![]() Member ![]() ![]() ![]() Group: Members Posts: 809 Joined: 11-March 04 Member No.: 56 |
Okay, I have to admit it now; if those are rivers then what they're draining into must be a lake. Or... part of an ocean? In either case, that means there's a pretty high bank close to the shore (like the drainage of southern Lake Michigan, I suppose).
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Jan 15 2005, 06:35 AM
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#3
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Member ![]() ![]() ![]() Group: Members Posts: 242 Joined: 21-December 04 Member No.: 127 |
I think people are misinterpreting the channels. They might look like they are flowing the wrong way, but they aren't. Rather, they're all coming off of a highland and flowing down to the sea.
For it is a sea. It must be. |
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Jan 15 2005, 06:59 AM
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#4
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 3242 Joined: 11-February 04 From: Tucson, AZ Member No.: 23 |
or it was a sea. landing site images from "The sea" show at best some trickling methane.
-------------------- &@^^!% Jim! I'm a geologist, not a physicist!
The Gish Bar Times - A Blog all about Jupiter's Moon Io |
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Jan 16 2005, 12:05 PM
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#5
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Rover Driver ![]() ![]() ![]() ![]() Group: Members Posts: 1015 Joined: 4-March 04 Member No.: 47 |
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Jan 16 2005, 12:36 PM
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#6
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
It reminds me of one of those sea-side resorts that has a huge tidal reach - and when you get a veyr low tide - you have miles of damp sand - and occasionally - tiny little trickles run thru it.
The thing landed 2 miles west of Weston-Super-Mare !! Doug |
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Jan 16 2005, 03:12 PM
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#7
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![]() Member ![]() ![]() ![]() Group: Members Posts: 723 Joined: 13-June 04 Member No.: 82 |
Yes. From the panorama linked to above, it appears that Huygens landed on one of the 'sand bars' or 'shoals' just 'offshore' from the 'mainland' (presence or absence of quote marks depending on the nature of the dark unit). In which case, the apparent signs of flowing liquid might not be due to a 'stream', but possibly due to the 'ocean' advancing/receding due to a tide.
ESA is saying that these 'shoals' are fog banks, but I am not convinced. They seem to have been unmoving and unchanging during the descent of Huygens, with only their visibility improving with lower altitude. Bill |
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Jan 16 2005, 03:32 PM
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#8
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![]() Member ![]() ![]() ![]() Group: Members Posts: 813 Joined: 8-February 04 From: Arabia Terra Member No.: 12 |
Some more DISR mosaics are up at http://anthony.liekens.net/index.php/Main/Huygens
Including this one ![]() We have to go back! |
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Jan 16 2005, 04:07 PM
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#9
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Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1279 Joined: 25-November 04 Member No.: 114 |
WOW!
Can they do anything about the jpg distortions/compression? |
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Jan 16 2005, 05:46 PM
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#10
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1887 Joined: 20-November 04 From: Iowa Member No.: 110 |
Wow. I'm glad the raw images were leaked. Just imagine how long it would take for the ESA to release something like this.
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| Guest_Sunspot_* |
Jan 16 2005, 06:09 PM
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#11
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Guests |
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Jan 16 2005, 06:12 PM
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#12
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![]() Member ![]() ![]() ![]() Group: Members Posts: 723 Joined: 13-June 04 Member No.: 82 |
There are yet more mosaics available at Anthony Liekens's site. By far the most interesting to me is this mosaic, which was taken at a higher altitude than this one.
In it, you can clearly see 'land' on BOTH sides of the 'ocean'--which makes sense, given what we knew from the global imagery of the Huygens landing zone. What we are looking at is apparently a 'strait' or channel between two land masses. He also has a colorised version of Christian Waldvogel's panorama. Bill |
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Jan 16 2005, 06:12 PM
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#13
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![]() Member ![]() ![]() ![]() Group: Members Posts: 255 Joined: 4-January 05 Member No.: 135 |
QUOTE (Sunspot @ Jan 16 2005, 06:09 PM) They have much better contrast than the previous ones we have seen. Has anyone published the correct order for the triplets yet? |
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Jan 16 2005, 06:43 PM
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#14
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![]() Interplanetary Dumpster Diver ![]() ![]() ![]() ![]() Group: Admin Posts: 4408 Joined: 17-February 04 From: Powell, TN Member No.: 33 |
I wonder if they were taken down due to a bandwidth issue, or if ESA realized that the proverbial cat was already out of the bag so there was no point in having the official DISR site be the only Huygens site without the images!
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Jan 16 2005, 09:37 PM
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#15
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![]() Interplanetary Dumpster Diver ![]() ![]() ![]() ![]() Group: Admin Posts: 4408 Joined: 17-February 04 From: Powell, TN Member No.: 33 |
Here is a version of another surface image. I produced it from 127 images from the middle camera, and used the color from the released image.
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