Cape York - Northern Havens, Sol 2780 - 2947 |
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Cape York - Northern Havens, Sol 2780 - 2947 |
Jan 22 2012, 07:37 PM
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#331
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![]() Member ![]() ![]() ![]() Group: Members Posts: 660 Joined: 9-February 07 Member No.: 1700 |
Does anyone recall a thread where the history and overall structure of Endeavour was discussed? For example, from which direction did the original impactor hit? Is the slope of the east side steeper than where Oppy is currently wintering?
EDIT: I'm finding lots of good background discussion in a thread called, of all things -- Endeavour Crater So far, the answers I'm finding are that over a really long period of time, material has proceeded generally west-to-east over the western rim of Endeavour, possibly with acidic water involved. So, the Western rim is more tapered while the Eastern rim is steeper. Could the steepness also indicate a west-to-east angle of impact? |
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Jan 23 2012, 08:19 AM
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#332
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Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 4159 Joined: 19-April 05 From: .br at .es Member No.: 253 |
Does anyone know if the rover deck pan that was taken on Sol's 2811-2814 was sequenced for the Greeley Panorama? AFAIK, the deck pan was taken from a slightly different position. Just 20cm offset, but enough to create mismatches between the deck pan and the Greeley Panorama. |
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Jan 23 2012, 03:15 PM
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#333
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 2735 Joined: 17-January 05 Member No.: 152 |
Beautiful late afternoon sequence coming in:
http://qt.exploratorium.edu/mars/opportuni...1M1.JPG?sol2840 Just when you mosaicers thought your work was almost done! |
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Jan 23 2012, 03:57 PM
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#334
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Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 4508 Joined: 5-April 05 From: Canada Member No.: 227 |
It just gets better every sol!
Phil -------------------- ... because the Solar System ain't gonna map itself.
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Jan 23 2012, 04:36 PM
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#335
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Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 4159 Joined: 19-April 05 From: .br at .es Member No.: 253 |
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Jan 23 2012, 11:21 PM
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#336
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![]() Member ![]() ![]() ![]() Group: Members Posts: 254 Joined: 21-December 07 From: Clatskanie, Oregon Member No.: 3988 |
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Jan 23 2012, 11:53 PM
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#337
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Administrator ![]() ![]() ![]() ![]() Group: Chairman Posts: 13227 Joined: 8-February 04 Member No.: 1 |
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Jan 24 2012, 08:41 AM
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#338
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 2126 Joined: 9-February 04 From: UK Member No.: 16 |
Fantastic work on the Deck Pan James.
I know how hard they are to get right and yours is pretty well perfect! James -------------------- My MER & MSL Imagery site - Martian Vistas ---- Twitter Feed (including sol by sol updates on Opportunity's activity)
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Jan 24 2012, 01:55 PM
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#339
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Member ![]() ![]() ![]() Group: Members Posts: 301 Joined: 21-September 07 From: Québec, Canada Member No.: 3908 |
Looking at how Oppy's solar panels are dirty, I was wondering about the properties of the dust. If it accumulates and sits for a long time (say months) without being blown away, will it have a tendency to adhere to the panels, forming a kind of crust? Will it become more difficult to blow away whenever a wind gust passes by?
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Jan 24 2012, 03:52 PM
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#340
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![]() Director of Galilean Photography ![]() ![]() ![]() Group: Members Posts: 709 Joined: 15-July 04 From: Austin, TX Member No.: 93 |
Man, Opportunity is looking more and more like Spirit every sol. I hope that's not a bad thing...
-------------------- Space Enthusiast Richard Hendricks
-- "The engineers, as usual, made a tremendous fuss. Again as usual, they did the job in half the time they had dismissed as being absolutely impossible." --Rescue Party, Arthur C Clarke Mother Nature is the final inspector of all quality. |
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Jan 24 2012, 04:12 PM
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#341
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Junior Member ![]() ![]() Group: Members Posts: 64 Joined: 19-April 05 Member No.: 251 |
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Jan 24 2012, 04:53 PM
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#342
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Administrator ![]() ![]() ![]() ![]() Group: Chairman Posts: 13227 Joined: 8-February 04 Member No.: 1 |
It is... well - for a rover anyway. That's a rover wheel track.
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Jan 24 2012, 09:31 PM
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#343
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Member ![]() ![]() ![]() Group: Members Posts: 279 Joined: 10-September 08 Member No.: 4338 |
... blow away whenever a wind gust passes by? It is possible that partial dust cleanings may be associated with other things besides wind gusts, such as particular rover manoeuvres that result in changes in illumination. If one could examine detailed records of the dust factor after every Sol, it might be possible to correlate minor cleanings with rover activities. Maybe this is grasping at straws, but it is saddening to see the dust load being carried by Opportunity currently. |
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Jan 24 2012, 10:45 PM
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#344
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Admin Posts: 2417 Joined: 21-December 05 From: Canberra, Australia Member No.: 615 |
Let's not put on our "worry" faces folks.
Opportunity is OK. She's in a favorable inclination for this winter period and no one is talking about any serious concerns. Remember that little dust storm in 2007! Opportunity dropped to "128watt hours" back then and here we are, still alive 5 years later The mission and Rover handlers do a great job keeping everyone informed. Let's just enjoy the science and the views |
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Jan 26 2012, 10:31 AM
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#345
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![]() Member ![]() ![]() ![]() Group: Members Posts: 254 Joined: 21-December 07 From: Clatskanie, Oregon Member No.: 3988 |
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