IPB

Welcome Guest ( Log In | Register )

40 Pages V  « < 21 22 23 24 25 > »   
Closed TopicStart new topic
Cape York - Northern Havens, Sol 2780 - 2947
brellis
post Jan 22 2012, 07:37 PM
Post #331


Member
***

Group: Members
Posts: 662
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 smile.gif

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?
Go to the top of the page
 
+Quote Post
Tesheiner
post Jan 23 2012, 08:19 AM
Post #332


Senior Member
****

Group: Moderator
Posts: 4164
Joined: 19-April 05
From: .br at .es
Member No.: 253



QUOTE (James Sorenson @ Jan 22 2012, 05:21 AM) *
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.
Go to the top of the page
 
+Quote Post
fredk
post Jan 23 2012, 03:15 PM
Post #333


Senior Member
****

Group: Members
Posts: 2737
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!
Go to the top of the page
 
+Quote Post
Phil Stooke
post Jan 23 2012, 03:57 PM
Post #334


Senior Member
****

Group: Members
Posts: 4514
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.
Go to the top of the page
 
+Quote Post
Tesheiner
post Jan 23 2012, 04:36 PM
Post #335


Senior Member
****

Group: Moderator
Posts: 4164
Joined: 19-April 05
From: .br at .es
Member No.: 253



Beautiful! I couldn't resist.
Attached Image
Go to the top of the page
 
+Quote Post
James Sorenson
post Jan 23 2012, 11:21 PM
Post #336


Member
***

Group: Members
Posts: 254
Joined: 21-December 07
From: Clatskanie, Oregon
Member No.: 3988



And the finished rover deck smile.gif.

Attached Image
Go to the top of the page
 
+Quote Post
djellison
post Jan 23 2012, 11:53 PM
Post #337


Administrator
****

Group: Chairman
Posts: 13243
Joined: 8-February 04
Member No.: 1



And JS's pan polar-projected.
Attached thumbnail(s)
Attached Image
 
Go to the top of the page
 
+Quote Post
jamescanvin
post Jan 24 2012, 08:41 AM
Post #338


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! smile.gif

James


--------------------
Go to the top of the page
 
+Quote Post
charborob
post Jan 24 2012, 01:55 PM
Post #339


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?
Go to the top of the page
 
+Quote Post
hendric
post Jan 24 2012, 03:52 PM
Post #340


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.
Go to the top of the page
 
+Quote Post
ddeerrff
post Jan 24 2012, 04:12 PM
Post #341


Junior Member
**

Group: Members
Posts: 64
Joined: 19-April 05
Member No.: 251



QUOTE (djellison @ Jan 23 2012, 05:53 PM) *
And JS's pan polar-projected.

What is that impression in front of Oppy just to the right? Almost looks like a boot print. blink.gif
Go to the top of the page
 
+Quote Post
djellison
post Jan 24 2012, 04:53 PM
Post #342


Administrator
****

Group: Chairman
Posts: 13243
Joined: 8-February 04
Member No.: 1



It is... well - for a rover anyway. That's a rover wheel track.
Go to the top of the page
 
+Quote Post
marsophile
post Jan 24 2012, 09:31 PM
Post #343


Member
***

Group: Members
Posts: 279
Joined: 10-September 08
Member No.: 4338



QUOTE (charborob @ Jan 24 2012, 05:55 AM) *
... 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.
Go to the top of the page
 
+Quote Post
Astro0
post Jan 24 2012, 10:45 PM
Post #344


Senior Member
****

Group: Admin
Posts: 2421
Joined: 21-December 05
From: Canberra, Australia
Member No.: 615



Let's not put on our "worry" faces folks. sad.gif
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 wink.gif
The mission and Rover handlers do a great job keeping everyone informed.

Let's just enjoy the science and the views smile.gif
Go to the top of the page
 
+Quote Post
James Sorenson
post Jan 26 2012, 10:31 AM
Post #345


Member
***

Group: Members
Posts: 254
Joined: 21-December 07
From: Clatskanie, Oregon
Member No.: 3988



Another color section of the ongoing Greeley panorama. Any subtle color correction between the images will be done in the final version. Let me know what you think.

Attached Image
Go to the top of the page
 
+Quote Post

40 Pages V  « < 21 22 23 24 25 > » 
Closed TopicStart new topic

 



RSS Lo-Fi Version Time is now: 22nd May 2013 - 07:14 AM
RULES AND GUIDELINES
Please read the Forum Rules and Guidelines before posting.

IMAGE COPYRIGHT
Images posted on UnmannedSpaceflight.com may be copyrighted. Do not reproduce without permission. Read here for further information on space images and copyright.

OPINIONS AND MODERATION
Opinions expressed on UnmannedSpaceflight.com are those of the individual posters and do not necessarily reflect the opinions of UnmannedSpaceflight.com or The Planetary Society. The all-volunteer UnmannedSpaceflight.com moderation team is wholly independent of The Planetary Society. The Planetary Society has no influence over decisions made by the UnmannedSpaceflight.com moderators.
SUPPORT THE FORUM
Unmannedspaceflight.com is a project of the Planetary Society and is funded by donations from visitors and members. Help keep this forum up and running by contributing here.