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Post Conjunction: Santa Maria to Cape York, The Journey to 'Spirit Point'
ElkGroveDan
post Feb 8 2011, 03:35 PM
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Starting a new topic to include Eduardo's Google overlay for the rest of the journey to Cape York:

http://planetary.s3.amazonaws.com/gmars_ma...41_1775_RED.kml

Follow the link above and it should load right in to your Google Mars features.

I took a low crow's flight along the final 6km this morning. Below in green is what I think the final route will look like. Also an interesting feature along the way that appears to be a cluster of rocks, possibly Santa Maria ejecta, or large meteorite fragments. Note how the dune has evolved around the three (or more) objects. Object is at -2.199395°, -5.396676° -- roughly 3km down range from Santa Maria.

EDIT: bad link replaced, wider context image added for three rocks.
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vikingmars
post Feb 8 2011, 11:53 PM
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QUOTE (ElkGroveDan @ Feb 8 2011, 04:35 PM) *
...Below in green is what I think the final route will look like.

The Green path is interesting indeed.
On my side, I bet for a "directissime" (as we say in French) route to Cape York (RED path on ElkGroveDan's good map), because Oppy is now on a very flat terrain with just small dust ripples. I think the Navigators will just race (straight route) on the smoothier terrain available in front of them (maybe with short stops at small craters), not only to gain time, but speed also, while saving some energy by avoiding wheel friction on "pavements"... We'll see smile.gif
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SFJCody
post Feb 9 2011, 01:35 AM
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I can see them making a beeline. I think the path from here to Cape York will be one of straightest they've ever made.
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Stu
post Feb 9 2011, 06:53 AM
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Members who can't access HiRISE images via the IAS Viewer, or who haven't got Google Mars, might find this zoomed-in view of the "final approach" to Cape York interesting... I think Oppy will be driving over/through/round some *fascinating* ground features as she rolls up towards CY...

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I'll add a "scale Oppy" later, have to head out to work now... sad.gif


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ElkGroveDan
post Feb 9 2011, 05:08 PM
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There is an open topic on the Geomorphology of Cape York.

Several posts moved there.


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Guest_Oersted_*
post Feb 9 2011, 11:55 PM
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No big scientific musings here, I just have to say that I'm non-plussed by the thought that Opportunity - after all these years - is actually heading for large-scale morphology. It might be just another crater, but it feels like Landfall.
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centsworth_II
post Feb 10 2011, 01:02 AM
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QUOTE (Oersted @ Feb 9 2011, 06:55 PM) *
...It might be just another crater...
Endeavour is not just another crater. It is the one and only crater that Opportunity will visit that presents material from another - more ancient - age of Mars. The rim of Endeavour was there before the layers of sulfates, before the hematite 'blueberries', before anything else that opportunity has seen.
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Guest_Oersted_*
post Feb 10 2011, 09:12 AM
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We agree. It is totally different from what we have seen so far, that was more or less the gist of my posting.
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marsophile
post Feb 10 2011, 05:20 PM
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I would guess the MER team would want to get to Endeavour well before the next winter. Who knows what the next Martian season will bring?
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djellison
post Feb 11 2011, 02:31 AM
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Opportunity, being more equatorial than Spirit, has never needed a tilt during winter.
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marsophile
post Feb 11 2011, 03:55 AM
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A late summer or fall dust storm could always make the winter hazardous, even for Opportunity.
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djellison
post Feb 11 2011, 06:51 AM
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Indeed - such an event occurred just before ingress to Victoria...with Whr's down to <100. And then once the skies cleared it just carried on.
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eoincampbell
post Feb 19 2011, 06:42 PM
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Might the rover drivers forego the climb of "Ledge York" and instead study the surrounding hydrated bedrock before heading straight for the clays at Tribulation ?
http://photojournal.jpl.nasa.gov/catalog/PIA13708
Saving precious time and beating MSL smile.gif
Or will Oppy now be headed for a specific location targeted by CRISM ?
Best of luck and W/Hrs to the team!


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Drkskywxlt
post Mar 9 2011, 08:31 PM
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Per Ray Arvidson at LPSC, Opportunity will start driving toward Cape York between Monday and Wednesday next week.
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Stu
post Mar 16 2011, 02:02 PM
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Some musings on the road ahead for Oppy...

http://roadtoendeavour.wordpress.com/2011/...aring-to-depart


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Tesheiner
post Mar 16 2011, 02:47 PM
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Your blog is always a pleasant reading, Stu, and I believe we are all eager to start moving again. Incidentally, I'm already working on the JPEG route map covering this final leg (see below a half scale version).
wheel.gif wheel.gif wheel.gif
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pgrindrod
post Mar 17 2011, 09:41 AM
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It's going to be a pretty flat ride!

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Burmese
post Mar 17 2011, 07:33 PM
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And an overall downward slope the rest of the way can't be bad for those poor, sore wheels!
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brellis
post Mar 17 2011, 10:22 PM
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ET, thanks in advance for your ongoing efforts! Another innocent question: in your image, are the lighter-shaded areas rocky?
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serpens
post Mar 18 2011, 02:16 AM
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QUOTE (Burmese @ Mar 17 2011, 07:33 PM) *
And an overall downward slope the rest of the way can't be bad for those poor, sore wheels!

Hardly a slope. 1:160 means effectively dead flat. The visual representation of these graphs with such different axis metrics can be misleading. But the MOLA passes are pretty far apart here so there could well be swales, bumps and hollows to be found. But overall it does look life the sediments did a real good levelling job on the terrain.
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djellison
post Mar 18 2011, 06:26 AM
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QUOTE (serpens @ Mar 17 2011, 07:16 PM) *
Hardly a slope. 1:160 means effectively dead flat. The visual representation of these graphs with such different axis metrics can be misleading.good levelling job on the terrain.


Remember - Petes chart is from a HiRISE derived DTM - probably three orders of magnitude better than any MOLA gridded product.
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SFJCody
post Mar 19 2011, 09:42 AM
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2542 is a driving sol... wheel.gif wheel.gif wheel.gif
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Roby72
post Mar 19 2011, 12:22 PM
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I´m just curious - is it possible for Oppy to drive on top of Cape York ? The view around must be stunning !

Robert
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centsworth_II
post Mar 19 2011, 12:46 PM
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QUOTE (Roby72 @ Mar 19 2011, 08:22 AM) *
I´m just curious - is it possible for Oppy to drive on top of Cape York ?....
Check out this post and those that follow for a discussion of this.

Short answer: Quite possibly.

Long answer: With an interesting "crack" at the North end, interesting ejecta blocks at the South end, and possible interesting erosion features all along the juncture between Cape York and the Meridiani pavement, who knows how long it will be before the urge to bypass all that and climb to the top will take hold. On the other hand, Cape York may turn out to be an easier traverse for Opportunity than Home Plate was for Spirit. Maybe a quick jog to the top before heading to the North or South end could be in store. Maybe head one way along the edge -- to the North for example -- then head the other way along the top. Or vise versa.
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brellis
post Mar 19 2011, 06:21 PM
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The scope of Cape York is kinda amazing to consider. This place is big -- like, Texas big!
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centsworth_II
post Mar 19 2011, 07:03 PM
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Well... Victoria Crater big, anyway. smile.gif

So to examine Cape York as thoroughly as the perimeter of Victoria was examined could take a year.

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http://www.unmannedspaceflight.com/index.p...st&p=128456
http://www.unmannedspaceflight.com/index.p...st&p=171593
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fredk
post Mar 19 2011, 07:41 PM
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QUOTE (centsworth_II @ Mar 19 2011, 08:03 PM) *
...could take a year.
I couldn't imagine them spending anything like a year at CY when the real goal of clays would be farther to the south (not that you meant to suggest that, 'worth).

In fact, I wonder if they may decide to head straight for Tribulation, where the biggest exposure of clays seems to be, instead of CY. Or perhaps straight to Solander Point instead and then south to Tribulation. CY is quite a bit out of the way.
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centsworth_II
post Mar 19 2011, 08:41 PM
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QUOTE (fredk @ Mar 19 2011, 03:41 PM) *
....I wonder if they may decide to head straight for Tribulation, where the biggest exposure of clays seems to be.... CY is quite a bit out of the way.

And after we've gotten so worked up over how to study Cape York! laugh.gif

But finding clays before MSR is a stated objective. (How official, I don't know.)
Of course, Tesheiner will have to redo his "final Leg" route map.
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Tesheiner
post Mar 19 2011, 09:04 PM
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QUOTE (SFJCody @ Mar 19 2011, 10:42 AM) *
2542 is a driving sol... wheel.gif wheel.gif wheel.gif

Yes, but the sequences planned for 2543 make me wonder if this is just a small bump before taking the second part of the LBS mosaic.

02539::p2260::09::48::0::0::48::2::98::pancam_Santa_Maria_LB2_left_4x3_L257R2
02539::p2261::09::36::0::0::36::0::72::pancam_Santa_Maria_LB2_left_3x3_L257R2
02540::p2262::09::12::0::0::12::2::26::pancam_Santa_Maria_LB2_left_1x1_L257R2
02540::p2263::09::12::0::0::12::2::26::pancam_Santa_Maria_LB2_left_1x1_L257R2
02540::p2264::09::48::0::0::48::2::98::pancam_Santa_Maria_LB2_left_4x3_L257R2
02541::p2265::09::36::0::0::36::0::72::pancam_Santa_Maria_LB2_left_3x3_L257R2
02542::p2266::09::8::0::0::8::0::16::pancam_Santa_Maria_LB2_left_1x2_L257R2
02543::p2267::09::12::0::0::12::2::26::pancam_Santa_Maria_LB2_right_2x3_L2R2
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ngunn
post Mar 19 2011, 09:44 PM
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QUOTE (fredk @ Mar 19 2011, 07:41 PM) *
straight for Tribulation


I agree. This must be gathering votes amongst those who will decide. In addition to the clays Tribulation has the same curious skirting shelf as Cape York so I can't see any obvious science that would be lost by missing out the latter except in the case that the rover fails just before reaching the slightly more distant target.
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fredk
post Mar 19 2011, 10:07 PM
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QUOTE (Tesheiner @ Mar 19 2011, 10:04 PM) *
Yes, but the sequences planned for 2543 make me wonder if this is just a small bump before taking the second part of the LBS mosaic.

This post from Maxwell may clear things up a bit:
QUOTE
Today, we drove Opportunity to second eye of long-baseline stereo position. Drive time was very tight, so we might need a short bump Monday.
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Phil Stooke
post Mar 21 2011, 03:40 PM
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Regarding the destination on Endeavour's rim... at LPSC two different posters showed the same graphic, of routes at the south end of Cape York which might offer access to the Noachian materials in the Cape itself. One climbed onto the top of the Cape near the south end, one skirted the Cape's south end to examine older rocks at the southeast corner. That graphic is not shown in the abstract accompanying one of the posters:

http://www.lpi.usra.edu/meetings/lpsc2011/pdf/2199.pdf

But it is clear they expect interesting materials at Cape York and Botany Bay. No need to head south right away.

Phil


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Drkskywxlt
post Mar 21 2011, 05:13 PM
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Phil...if I remember correctly from a couple weeks ago, Ray Arvidson said that the engineers had told them that the proposed path straight up Cape York was a "suicide mission". Basically, Opportunity could get up there, but might not make it back down. So I think the southern path was/is preferred right now.
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fredk
post Mar 21 2011, 05:33 PM
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How could Oppy climb up somewhere that she couldn't get back down? Slippage would be a problem going up, not down.
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Phil Stooke
post Mar 21 2011, 06:59 PM
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"Phil...if I remember correctly"

Yes, you're right, he did say that.

"How could Oppy climb up somewhere that she couldn't get back down"

Dunno - except I think he might have meant the end part of the route. The interesting material seemed to be on the inner (eastern) slope of Cape York. The drive might be easy up to the top, as we've been saying in this discussion, but then tricky at the end as the targets on the steeper eastern slope were approached from above. For that reason they preferred the southern route, crossing the broad terrace at the base of the hill to taste the yummy stuff above it.

Phil


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algorimancer
post Mar 21 2011, 07:46 PM
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Strictly in terms of topography, my target of choice is that wedge feature on the northeast corner. It looks to me like a water-eroded ravine, with hints of source channel and "deltaic" deposits spread on the plain to the northeast of the "mouth". This is the single most anomalous feature that I've seen since Home Plate. If I were driving, this would be the first target -- do a quick imaging survey, then go off and look at the spots with neat chemistry elsewhere while we digest the imaging results.
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Tesheiner
post Mar 22 2011, 07:00 AM
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This is music to my ears. biggrin.gif
Scott Maxwell tweeted:
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We expect to drive away Wednesday after all. Back on the road to Endeavour at last!
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ElkGroveDan
post Mar 22 2011, 01:47 PM
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Buckle up kids. Has everyone used the restroom? Let's go!


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jvandriel
post Mar 22 2011, 03:58 PM
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Next stop seen on Sol 2543 with the L2 Pancam.

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djellison
post Mar 22 2011, 05:04 PM
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I have this catastrophically unhealthy urge to shout 'POWERRRRR' in a Jeremy Clarkson Top-Gear kind of way.

But with < 500whrs, it seems a bit rude.
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BrianL
post Mar 22 2011, 06:00 PM
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Shotgun! biggrin.gif
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climber
post Mar 22 2011, 08:06 PM
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QUOTE (jvandriel @ Mar 22 2011, 04:58 PM) *
Next stop

You mean way point, don't you? wink.gif


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volcanopele
post Mar 22 2011, 08:22 PM
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As a generally passive observer of Opportunity's travels, I am glad to hear that it is getting on with it.

Now, full speed ahead!


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Astro0
post Mar 22 2011, 09:55 PM
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As another well known backseat driver would always say: "Engage" wink.gif
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eoincampbell
post Mar 23 2011, 04:54 AM
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I back the wind too, c'mon wind, g'luck Oppy...


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brellis
post Mar 23 2011, 11:15 AM
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It continues to amaze me that Endeavour is almost the size of Oppy's journey thus far! blink.gif
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belleraphon1
post Mar 23 2011, 12:00 PM
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Great ride so far and the best is yet to come!!!!!

GO BABY!!! GO!!!

Craig
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hendric
post Mar 23 2011, 04:37 PM
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Like a leaf in the wind!


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Stu
post Mar 23 2011, 07:42 PM
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http://astropoetry.wordpress.com/2010/03/21/museum-peace

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Stu
post Mar 24 2011, 04:48 PM
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QUOTE (brellis @ Mar 23 2011, 11:15 AM) *
It continues to amaze me that Endeavour is almost the size of Oppy's journey thus far! blink.gif


Yep, that is rather impressive...

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ElkGroveDan
post Mar 24 2011, 05:36 PM
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As noted previously I have been attempting to coin a new unit of measure for the size of Endeavour; "The San Fernando Valley-sized crater" named after the region of Los Angeles that many JPL staff probably commute to and from. I think the rule is that it needs to appear in a press release or a news story for a unit of measure to achieve official UMSF sanctioned acceptance. Still hoping, fingers crossed.
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Arkarch
post Mar 24 2011, 05:46 PM
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QUOTE (ElkGroveDan @ Mar 24 2011, 09:36 AM) *
As noted previously I have been attempting to coin a new unit of measure for Endeavour; "The San Fernando Valley-sized crater" named after the region of Los Angeles that many JPL staff probably commute to and from. I think the rule is that it needs to appear in a press release or a news story for a unit of measure to achieve official UMSF sanctioned acceptance. Still hoping, fingers crossed.


So we are heading to Chatsworth?
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DFinfrock
post Mar 24 2011, 10:26 PM
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QUOTE (ElkGroveDan @ Mar 24 2011, 05:36 PM) *
"The San Fernando Valley-sized crater"


I hope you are not going to imply that Oppy is now a "Valley Girl". rolleyes.gif
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post Mar 25 2011, 03:44 AM
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"OMG!!! Are those, like, you know, phyllosilicates??? That's, like, totally tubular!!!" tongue.gif


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post Mar 25 2011, 06:17 AM
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biggrin.gif laugh.gif biggrin.gif


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post Mar 26 2011, 12:31 PM
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Attached Image

Ladies and gentlemen, we are pleased to announce the departure of Opportunity from Santa Maria crater...




Attached thumbnail(s)
Attached Image
 


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post Mar 26 2011, 01:11 PM
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And the navcam thumbnails pointing south.
Attached Image Attached Image Attached Image
Flat and featureless everywhere.

No, wait! What's on this pancam? A meteorite perhaps? tongue.gif
Attached Image

BTW, the next drive is tomorrow, sol 2549.
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post Mar 26 2011, 01:52 PM
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QUOTE (Stu @ Mar 26 2011, 04:31 AM) *
Ladies and gentlemen, we are pleased to announce the departure of Opportunity from Santa Maria crater...

On the road again
Goin' places that I've never been.
Seein' things that I may never see again
And I can't wait to get on the road again.


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post Mar 26 2011, 02:24 PM
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Imaginary HiRISE view of Oppy's departure, based on Tesh's .kml file. Rover scale is correct.

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ElkGroveDan
post Mar 26 2011, 02:31 PM
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You realize of course, we are now going to expect you to do that the rest of the way.


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Stu
post Mar 26 2011, 02:37 PM
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I'll do it for every meteorite we stop at... biggrin.gif

Larger version of that last pic up on my blog, if anyone wants a look:
http://roadtoendeavour.wordpress.com/2011/...ell-santa-maria


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post Mar 26 2011, 06:14 PM
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QUOTE (ElkGroveDan @ Mar 24 2011, 01:36 PM) *
As noted previously I have been attempting to coin a new unit of measure for the size of Endeavour; "The San Fernando Valley-sized crater" named after the region of Los Angeles that many JPL staff probably commute to and from. I think the rule is that it needs to appear in a press release or a news story for a unit of measure to achieve official UMSF sanctioned acceptance. Still hoping, fingers crossed.


Use to live in the Valley. Picturing Oppy driving from Chatsworth to North Hollywood kinda puts in in perspective.
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post Mar 28 2011, 08:30 AM
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Sigh... ***hate*** it when the image pipeline dries up like this, leaving us with only the itty-bitty "stamp" images to tease and torment us... sad.gif

...but from those, it looks like "Escobar" could be a very interesting chunka rock...

Attached Image

Attached Image





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post Mar 28 2011, 10:49 AM
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Best I can do with what's available...

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post Mar 28 2011, 01:23 PM
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QUOTE (Stu @ Mar 28 2011, 01:30 AM) *
Sigh... ***hate*** it when the image pipeline dries up like this, leaving us with only the itty-bitty "stamp" images to tease and torment us... sad.gif

When I was a boy we used to DREAM of itty-bitty "stamp" images from Mars. The ones we had were so small that we were able to give names to each of the pixels. So don't you be going on about your torment, young man. Be glad for what you've got!


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post Mar 28 2011, 01:27 PM
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laugh.gif I know, I know... and I'm not being ungrateful, really I'm not. I too remember the days when we had to rely on astronomy mags to show us pics MONTHS after they were taken. It's just *brilliant* timing that the pipeline jams on the *exact* day Oppy leaves Santa Maria and begins her long trek to Endeavour, isn't it? rolleyes.gif Like the photographer missed Columbus' ships leaving port because his batteries ran out.

Not that there was a photographer. But you know what I mean.


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Art Martin
post Mar 28 2011, 01:46 PM
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There wasn't a photographer on the Columbus trip? Oh crap. I got taken by the book of photos then. They seemed so real especially the one where the first mate was standing behind Christopher making horns over his head.
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post Mar 28 2011, 05:52 PM
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Closer view...

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brellis
post Mar 28 2011, 07:44 PM
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One thing missing in the comparison to the SF Valley is a million other rovers stuck in traffic. laugh.gif
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fredk
post Mar 28 2011, 07:57 PM
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Exploratorium's back!
http://qt.exploratorium.edu/mars/opportuni...0M1.JPG?sol2547
http://qt.exploratorium.edu/mars/opportuni...0M1.JPG?sol2549

I like this area:
http://qt.exploratorium.edu/mars/opportuni...2M1.JPG?sol2549

Looks like ejecta blocks from SM:
http://qt.exploratorium.edu/mars/opportuni...2M1.JPG?sol2549
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Stu
post Mar 28 2011, 08:05 PM
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...and how...!

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post Mar 28 2011, 09:31 PM
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Rough 'n ugly Santa Maria departure panorama...

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mhoward
post Mar 28 2011, 09:49 PM
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Fond farewell...

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post Mar 28 2011, 11:25 PM
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Maybe it's because we're on the road again, but, this spot is just lovely...(Ejecta heaven)...


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post Mar 28 2011, 11:43 PM
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Rodrigo de Escobar...

Attached Image


... and in 3D...

http://twitpic.com/4efvqa


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post Mar 29 2011, 12:55 AM
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Mhoward's farewell pan in circular form...

Phil

Attached Image




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... because the Solar System ain't gonna map itself.

Also to be found posting similar content on https://mastodon.social/@PhilStooke
Maps for download (free PD: https://upload.wikimedia.org/wikipedia/comm...Cartography.pdf
NOTE: everything created by me which I post on UMSF is considered to be in the public domain (NOT CC, public domain)
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mhoward
post Mar 29 2011, 01:55 AM
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I wanted a desktop version. 100 degree field of view or thereabouts. (If you can do a better job on the sky, have at it. There's a raw version on my flickr page.)

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post Mar 29 2011, 04:21 AM
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A colourised version for good measure....goodbye SM! Nice knowing you smile.gif
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ElkGroveDan
post Mar 29 2011, 04:41 AM
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QUOTE (mhoward @ Mar 28 2011, 06:55 PM) *
(If you can do a better job on the sky, have at it. )

Not this time.


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paxdan
post Mar 29 2011, 02:14 PM
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Looks like the twin peaks and yogi from pathfinder.
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stevesliva
post Mar 29 2011, 08:34 PM
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QUOTE (paxdan @ Mar 29 2011, 10:14 AM) *
Looks like the twin peaks and yogi from pathfinder.


Does look like Yogi, doesn't it?
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fredk
post Mar 31 2011, 04:09 PM
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There was discussion a while ago of a low region just to the SE of Santa Maria. We're definitely in it now, as you can tell from how little we can now see of the rim of Endeavour.

Compare this view of the N rim "twin peaks" from when we arrived at SM:
http://marsrovers.jpl.nasa.gov/gallery/all...J3P2297R2M1.JPG
with this recent view:
http://qt.exploratorium.edu/mars/opportuni...2M1.JPG?sol2552

And the far E rim with it's famously unnamed crater:
http://marsrovers.jpl.nasa.gov/gallery/all...J3P2297R2M1.JPG
is now just barely peeking above the horizon:
http://qt.exploratorium.edu/mars/opportuni...2M1.JPG?sol2552

I expect we'll climb back out of this low in a couple of drives when we make it to the exposed bedrock area ahead.

I still think this is a really cool area:
http://qt.exploratorium.edu/mars/opportuni...2M1.JPG?sol2551
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post Mar 31 2011, 04:09 PM
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Another "not claiming it's accurate, it's just meant to be pretty, ok?!?!" rendering of a sunrise seen by Oppy as she heads for Endeavour...

Attached Image


smile.gif

PS. Brilliant comparisons, Fred, really dramatic differences.


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mhoward
post Mar 31 2011, 07:19 PM
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I like this area as well.





P.S. Nice, Stu, very nice.
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post Mar 31 2011, 10:26 PM
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QUOTE (Stu @ Mar 31 2011, 05:09 PM) *
it's just meant to be pretty, ok?!?!"


And it is Stu. It is! Thanks.

David
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post Mar 31 2011, 11:21 PM
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Animated those changes Fred, thanks again for pointing them out...

north rim: http://roadtoendeavour.files.wordpress.com...ation-n-rim.gif

east rim: http://roadtoendeavour.files.wordpress.com...ation-e-rim.gif

( taken from http://roadtoendeavour.wordpress.com/2011/...e-hills-at-last )


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fredk
post Apr 1 2011, 08:01 PM
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As of 2554, we've almost made it to the stretch of bedrock, and we can see more of the rim of Endeavour again:
http://qt.exploratorium.edu/mars/opportuni...0M1.JPG?sol2554
A bit farther and we'll get a closeup look at the "darkened terrain" mhoward pointed out a long time ago.
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post Apr 1 2011, 08:34 PM
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QUOTE (fredk @ Apr 1 2011, 10:01 PM) *
A bit farther and we'll get a closeup look at the "darkened terrain" mhoward pointed out a long time ago.

Just one more 100m drive and we might already see examples of that dark terrain. smile.gif
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post Apr 1 2011, 09:05 PM
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QUOTE (Tesheiner @ Apr 1 2011, 02:34 PM) *
Just one more 100m drive and we might already see examples of that dark terrain. smile.gif


Hooray!

Whether or not it's anything interesting, what a rush to finally be here.
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post Apr 1 2011, 10:16 PM
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QUOTE (Scott Maxwell)
At my instigation, we're getting an extra-good image of the right-front wheel before driving again. When it comes down, you'll see why. :-)

What do you all make of this rather cryptic tweet from Scott? The smiley throws me. This week's Opportunity update notes that there has been a "small increase" in motor currents in the RF wheel. I'd think that any event that prompts the imaging of the wheel is likely to be bad news. So what's up with the smiley?

Could it possibly be that he suspects the RF wheel is turning again (or has turned)?
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Guest_Sunspot_*
post Apr 1 2011, 10:17 PM
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hmmm a cryptic tweet

QUOTE
At my instigation, we're getting an extra-good image of the right-front wheel before driving again. When it comes down, you'll see why. :-)
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djellison
post Apr 1 2011, 10:51 PM
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If you look at the kapton cable wrapping - that FR strut has done a bit of shedding since conjunction. Or maybe the fact that we're cleat-down and a pile of dust built up 'behind' it that might slip and slide overnight.

We'll see tomorrow!
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post Apr 2 2011, 03:05 AM
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Well Oppy's back in Maxwell-motion mode again. smile.gif
http://qt.exploratorium.edu/mars/opportuni...WJP1201R0M1.JPG

That means that she's covering extra metres and that's a good sign.
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post Apr 2 2011, 04:20 AM
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QUOTE (Astro0 @ Apr 1 2011, 08:05 PM) *
Well Oppy's back in Maxwell-motion mode again. smile.gif

I read a paper somewhere about that motion not being good for the rover and having the potential to cause the kapton tape on moving parts to unravel.


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eoincampbell
post Apr 2 2011, 05:36 AM
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Thanks for those updates here, just good to know (what's going on smile.gif )


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Astro0
post Apr 2 2011, 05:41 AM
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I think Scott's talking about the JPL logo on the inside of the wheel. I can't recall seeing that before...but then I've not been looking closely at the wheel while the view has been so spectacular! wink.gif

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CosmicRocker
post Apr 2 2011, 05:50 AM
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QUOTE (mhoward @ Apr 1 2011, 03:05 PM) *
... Whether or not it's anything interesting, what a rush to finally be here.

Fantastic. I had forgotten about the dark areas that you had spotted. There is little doubt in my mind that it will be something interesting. I'll be holding my breath for the next hundred meters or so.

One thing about the area, though; it appears to be riddled with an intricate network of Anatolia-like fractures. It looks like some pretty dangerous driving to me. ph34r.gif


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Hungry4info
post Apr 2 2011, 06:29 AM
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On the topic of the kapton tape peeling, I threw together a (very) rough animation of the peeling over the past couple years.
Attached thumbnail(s)
Attached Image
 


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nprev
post Apr 2 2011, 06:56 AM
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I have little love for kapton. It's very good insulation, but not very durable over time.


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post Apr 2 2011, 01:06 PM
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Climbing up out of the local "dip"... The Crater is almost back in view...

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