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Pathfinder site, for comparison with HIRISE
Phil Stooke
post Oct 29 2006, 04:50 PM
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Presumably we will see a HIRISE image of the Pathfinder site at some point, so I am posting a polar view of the site here for comparison. I started with the Presidential Panorama. There was a slight mis-match between the ends of the pan - as if it had been slightly cropped for posting - which I can't fix, but it doesn't do too much damage to the polar view.

Phil

(PS - no, I can't really spare the time for this but you know how it is)

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tim53
post Dec 9 2006, 12:00 AM
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Folks:

Here's my last pre-HiRISE plot of the location of MPF in MOC image R0501414. Slightly brighter dot at end of yellow line is the lander.

MSSS' January 2000 release had it right, but they changed their "best estimate" locations in the 2004 and 2005 releases.

I've searched until I'm nearly blind for anything that might be shouting "parachute" or "backshell", but I think the topography at this site is just too rough to identify them at MOC resolution.

-Tim.
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djellison
post Dec 9 2006, 12:44 AM
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QUOTE (tim53 @ Dec 9 2006, 12:00 AM) *
Folks:

I've searched until I'm nearly blind for anything that might be shouting "parachute" or "backshell",


That's two of us smile.gif I was very suprised there's no sign of the MPF backshell UNTIL....I saw the HiRISE imagery of the MERB Backshell and realised that MOC never really showed us the MERB backshell but actually just a large swathe of light soil kicked up by its impact...it should have been obvious when comparing to rover views of the hardware, but it never quite clicked into perspective. I'm fairly sure HiRISE will pick it up easily though.

It's interestig to compare the backshells of all 4 spacecraft imaged so far. By virtue of their EDL timeline, the Viking backshells have floated softly to the ground and look just about perfect sat there. After bridle cut, it seems that the MERA chute reinflated thus letting the backshell land softly - but the same doesn't seem to be true of MERB, where the chute appears smaller on the ground and the backshell very obviously not intact suggesting no chute reinflation and thus a hard backshell landing. It will be interesting to see what Pathfinder did!

Doug
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Posts in this topic
- Phil Stooke   Pathfinder site   Oct 29 2006, 04:50 PM
- - djellison   That's a bit freaky, I was thinking "hmm ...   Oct 29 2006, 05:19 PM
|- - climber   QUOTE (djellison @ Oct 29 2006, 06:19 PM)...   Oct 29 2006, 08:51 PM
|- - Astrophil   Am I right in thinking that the current state of k...   Oct 29 2006, 09:21 PM
|- - tedstryk   I was 18 at the time of the Pathfinder mission. I...   Oct 29 2006, 11:39 PM
- - Sunspot   How much bigger is Pathfinder than one of the MER...   Oct 29 2006, 06:30 PM
- - djellison   The white grid on that image is 4m squares - and t...   Oct 29 2006, 06:54 PM
|- - tedstryk   I have posted it before, but this is a Sojourner p...   Oct 29 2006, 07:41 PM
- - Phil Stooke   Yes, except that I prefer this slight adjustment, ...   Oct 29 2006, 09:51 PM
|- - tim53   QUOTE (Phil Stooke @ Oct 29 2006, 01:51 P...   Dec 7 2006, 01:57 AM
|- - AlexBlackwell   QUOTE (tim53 @ Dec 6 2006, 03:57 PM) Inte...   Dec 7 2006, 06:38 PM
|- - tim53   QUOTE (AlexBlackwell @ Dec 7 2006, 10:38 ...   Dec 7 2006, 06:41 PM
|- - AlexBlackwell   QUOTE (tim53 @ Dec 7 2006, 08:41 AM) Thei...   Dec 7 2006, 07:09 PM
- - djellison   I was 18, got up early to watch some coverage on B...   Oct 30 2006, 08:13 AM
- - Phil Stooke   Well, I guess this is the next test, Pathfinder...   Dec 5 2006, 01:57 PM
|- - AlexBlackwell   QUOTE (Phil Stooke @ Dec 5 2006, 03:57 AM...   Dec 5 2006, 05:36 PM
|- - tuvas   QUOTE (AlexBlackwell @ Dec 5 2006, 10:36 ...   Dec 5 2006, 07:10 PM
|- - AlexBlackwell   QUOTE (tuvas @ Dec 5 2006, 09:10 AM) You ...   Dec 5 2006, 07:11 PM
- - djellison   And they're all OVER the place Personally - ...   Dec 5 2006, 08:52 PM
- - Phil Stooke   Here's the comparison. I had not noticed thei...   Dec 7 2006, 07:14 PM
|- - AlexBlackwell   QUOTE (Phil Stooke @ Dec 7 2006, 09:14 AM...   Dec 7 2006, 07:33 PM
|- - tim53   QUOTE (AlexBlackwell @ Dec 7 2006, 11:33 ...   Dec 7 2006, 09:12 PM
|- - AlexBlackwell   QUOTE (tim53 @ Dec 7 2006, 11:12 AM) The ...   Dec 7 2006, 09:18 PM
- - Sunspot   With Pathfinder being bigger than the rovers... i...   Dec 7 2006, 07:27 PM
- - tim53   Folks: Here's my last pre-HiRISE plot of the ...   Dec 9 2006, 12:00 AM
|- - djellison   QUOTE (tim53 @ Dec 9 2006, 12:00 AM) Folk...   Dec 9 2006, 12:44 AM
- - Sunspot   Whats this? Image processing artefacts a hair on ...   Dec 9 2006, 12:14 AM
|- - tim53   QUOTE (Sunspot @ Dec 8 2006, 04:14 PM) Wh...   Dec 9 2006, 12:50 AM
- - Phil Stooke   I like that location, Tim. I have labelled a few ...   Dec 10 2006, 04:39 AM
- - Sunspot   Regarding the final position of Sojourner. The ro...   Dec 10 2006, 10:40 PM
|- - djellison   QUOTE (Sunspot @ Dec 10 2006, 10:40 PM) R...   Dec 10 2006, 11:47 PM
|- - ustrax   QUOTE (djellison @ Dec 10 2006, 11:47 PM)...   Dec 11 2006, 11:32 AM
- - Sunspot   awwww poor thing lol. Hopefully we'll find ou...   Dec 11 2006, 12:02 AM
|- - AlexBlackwell   QUOTE (Sunspot @ Dec 10 2006, 02:02 PM) a...   Dec 11 2006, 08:17 PM
|- - ElkGroveDan   QUOTE (AlexBlackwell @ Dec 11 2006, 12:17...   Dec 11 2006, 08:19 PM
|- - AlexBlackwell   QUOTE (AlexBlackwell @ Dec 11 2006, 10:17...   Dec 11 2006, 08:30 PM
- - MizarKey   My money is on the chipmunks having secured the so...   Dec 11 2006, 04:16 PM
- - PDP8E   Pathfinder Overhead shot is up on the HIRISE site ...   Jan 10 2007, 08:10 PM
- - djellison   Twin peaks is suprisingly a bit "hmm - where...   Jan 11 2007, 04:42 PM
- - AlexBlackwell   Question: How accurate was the analysis based on t...   Jan 11 2007, 08:50 PM
|- - tim53   QUOTE (AlexBlackwell @ Jan 11 2007, 12:50...   Jan 11 2007, 10:05 PM
|- - jamescanvin   QUOTE (tim53 @ Jan 12 2007, 09:05 AM) MSS...   Jan 11 2007, 11:23 PM
- - Toma B   Has anybody downloaded that full res .jp2 image of...   Jan 11 2007, 11:24 PM
|- - jamescanvin   See the old style page http://hiroc.lpl.arizona.ed...   Jan 11 2007, 11:52 PM
|- - elakdawalla   B)-->QUOTE(Toma B @ Jan 11 2007, 03:24 PM...   Jan 12 2007, 01:53 AM
- - Sunspot   Why don't the solar panels show up at all? To...   Jan 11 2007, 11:37 PM
- - djellison   Not full res by the way....I downsized it about 50...   Jan 12 2007, 12:01 AM
- - djellison   Best thing I could find to overlay it one of these...   Jan 12 2007, 12:03 AM
|- - ElkGroveDan   QUOTE (djellison @ Jan 11 2007, 04:03 PM)...   Jan 12 2007, 04:09 PM
- - Myran   Thank you PDP8E. And now lets see for those two ...   Jan 12 2007, 12:04 AM
- - jamescanvin   Comparing the jpgs released by NASA with the jp2 f...   Jan 12 2007, 12:18 AM
|- - tuvas   QUOTE (jamescanvin @ Jan 11 2007, 05:18 P...   Jan 12 2007, 05:40 AM
- - djellison   Not sure if it really adds anything - but worth a ...   Jan 12 2007, 12:49 AM
|- - nprev   QUOTE (djellison @ Jan 11 2007, 04:49 PM)...   Jan 12 2007, 02:06 AM
|- - tim53   QUOTE (nprev @ Jan 11 2007, 06:06 PM) Act...   Jan 12 2007, 05:10 AM
|- - Chmee   QUOTE (nprev @ Jan 11 2007, 09:06 PM) Pur...   Jan 13 2007, 02:16 PM
- - tim53   I don't know if it's common knowledge yet,...   Jan 12 2007, 01:38 AM
|- - ElkGroveDan   Now that we see the location of the backshell, chu...   Jan 12 2007, 02:57 AM
|- - djellison   QUOTE (ElkGroveDan @ Jan 12 2007, 02:57 A...   Jan 12 2007, 08:50 AM
|- - tim53   QUOTE (djellison @ Jan 12 2007, 12:50 AM)...   Jan 12 2007, 04:46 PM
- - AlexBlackwell   Tim, given that we now know the precise location o...   Jan 12 2007, 01:47 AM
|- - tim53   QUOTE (AlexBlackwell @ Jan 11 2007, 05:47...   Jan 12 2007, 05:01 AM
- - jamescanvin   jpg on the left, jp2 on the right. That's wha...   Jan 12 2007, 05:58 AM
|- - tuvas   QUOTE (jamescanvin @ Jan 11 2007, 10:58 P...   Jan 12 2007, 05:50 PM
|- - jamescanvin   QUOTE (tuvas @ Jan 13 2007, 04:50 AM) I c...   Jan 14 2007, 09:56 PM
- - Nix   Twin Peaks, Backshell & Parachute, MPF itself ...   Jan 12 2007, 10:11 AM
- - djellison   No - there really is a big bit of airbag material ...   Jan 13 2007, 03:28 PM
|- - jumpjack   QUOTE (djellison @ Jan 13 2007, 04:28 PM)...   Jan 14 2007, 04:55 PM
|- - tedstryk   Pathfinder was killed by battery failure. They tr...   Jan 14 2007, 06:03 PM
|- - edstrick   ".. Power went from the RTG to the battery to...   Jan 15 2007, 11:42 AM
|- - AndyG   Reality to one side - naturally the Romantic in me...   Jan 15 2007, 03:25 PM
|- - tedstryk   Nix, I hope you don't mind my blatant rip-off ...   Jan 15 2007, 05:57 PM
- - Decepticon   I'm confused, can someone point to the last kn...   Jan 13 2007, 07:44 PM
- - djellison   If you look at this one.. http://hiroc.lpl.arizon...   Jan 13 2007, 08:03 PM
|- - tedstryk   QUOTE (djellison @ Jan 13 2007, 08:03 PM)...   Jan 13 2007, 08:47 PM
- - dvandorn   IIRC, the analysis of the Ares Vallis site and the...   Jan 13 2007, 08:32 PM
- - Phil Stooke   Replying to dvandorn, Another possibility is that...   Jan 13 2007, 10:05 PM
- - jumpjack   I found a Sojourner route map: http://mpfwww.jpl.n...   Jan 14 2007, 05:55 PM
- - jumpjack   And here it is a full annotated panorama (from sam...   Jan 14 2007, 05:57 PM
- - jumpjack   My 2 cents about possible final sojourner location...   Jan 14 2007, 06:55 PM
- - djellison   Which bit do you think is sojourner? Doug   Jan 14 2007, 07:52 PM
|- - jumpjack   QUOTE (djellison @ Jan 14 2007, 08:52 PM)...   Jan 14 2007, 08:10 PM
- - jumpjack   BTW: why is the lander so bright? Shouldn't it...   Jan 14 2007, 08:14 PM
- - Phil Stooke   Sorry, jumpjack, but Sojourner was much smaller t...   Jan 14 2007, 08:21 PM
|- - jumpjack   QUOTE (Phil Stooke @ Jan 14 2007, 09:21 P...   Jan 14 2007, 08:39 PM
|- - jumpjack   QUOTE (Phil Stooke @ Jan 14 2007, 09:21 P...   Jan 14 2007, 08:44 PM
- - djellison   The overhead projections are from the Planetary Ph...   Jan 14 2007, 08:42 PM
- - jumpjack   Mabye IR will solve this issue! QUOTE The s...   Jan 14 2007, 08:47 PM
- - djellison   That is a little missleading. HiRISE is 10 x 20...   Jan 14 2007, 08:52 PM
- - djellison   The rover was programmed to - after a while - bac...   Jan 15 2007, 11:58 AM
|- - jumpjack   QUOTE (djellison @ Jan 15 2007, 12:58 PM)...   Jan 15 2007, 12:59 PM
- - djellison   You jest - it would be suprising, but not beyond t...   Jan 15 2007, 01:08 PM
- - Nix   No I don't mind at all, it's quite amusing...   Jan 15 2007, 06:19 PM
|- - tedstryk   QUOTE (Nix @ Jan 15 2007, 06:19 PM) No I...   Jan 15 2007, 06:33 PM
- - djellison   I'm still wondering how you did those - superb...   Jan 15 2007, 08:06 PM
|- - tedstryk   QUOTE (djellison @ Jan 15 2007, 08:06 PM)...   Jan 15 2007, 09:00 PM
- - djellison   Thanks for that The real pity is that they didn...   Jan 15 2007, 09:06 PM
|- - tedstryk   I don't think it ever got ANY color images of ...   Jan 15 2007, 09:10 PM
- - djellison   Hmm - I'm sure I remember an image that showed...   Jan 15 2007, 09:30 PM
- - tedstryk   I have seen that identified as the lander. Howeve...   Jan 15 2007, 10:35 PM
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