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Distant vistas, Endeavour, Iazu, and beyond
ngunn
post Jun 20 2010, 06:12 PM
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In post 442 I arrived at an estimate for the distance to the near horizon of 2500m and suggested it might be about there we'd be able to see Santa Maria. That was just before the turn eastward, and since then we've already covered about one seventh of that distance.
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Ant103
post Jun 21 2010, 12:00 AM
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Sol 2273 view. Always fascinating hills smile.gif


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CosmicRocker
post Jun 21 2010, 05:58 AM
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QUOTE (Astro0 @ Jun 20 2010, 02:42 AM) *
... Looking forward to lots more frames in this movie! smile.gif ...
Truly fascinating, Astro0. I'm looking forward to more of those animations.

QUOTE (Ant103 @ Jun 20 2010, 07:00 PM) *
... Always fascinating hills smile.gif ...
That's absolutely gorgious, Ant!


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...Tom (thinks he should use more emoticons)
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CosmicRocker
post Jun 21 2010, 06:51 AM
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QUOTE (MoreInput @ Jun 20 2010, 11:29 AM) *
... And in Google Earth it seems that we are at the lowest point of a depression. ...
There's something fishy about that depression in Google Earth/Mars. It doesn't appear on Tim Parker's posted topographic map of the region as pointed out by Bill Harris and ngunn. I later speculated that the Google map may be affected by a bad MOLA data point.

Regardless of the reason, the depression can't be real. If it were, Opportunity would not be able to image Endeavour's rim or the other distant vistas from this location.


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Ant103
post Jun 21 2010, 02:45 PM
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Thanks CosmicRocker, and very well done animations Astro0 smile.gif

I think you can add this picture, of Sol 2274, showing some rising elements.


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MoreInput
post Jun 21 2010, 08:22 PM
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QUOTE (CosmicRocker @ Jun 21 2010, 08:51 AM) *
Regardless of the reason, the depression can't be real. If it were, Opportunity would not be able to image Endeavour's rim or the other distant vistas from this location.

So it is good to have a rover down there to find these things out (Mission science objective 4 of the MER mission: "perform 'ground truth' of surface observations made by Mars orbiter instruments").



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fredk
post Jun 21 2010, 09:32 PM
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Here's my take on the sol 2269 superres sequence of the far (east) rim of Endeavour. My image isn't superres, just the average of the 16 L6 frames to reduce jpeg and other noise. Some nice details showing up now:
Attached Image

I aligned the 2x scaled images before averaging. Here's my original 2x average, showing not much more real detail than the 1x image above since this isn't superres, and some of the jpeg artifacts reinforced because of nearly-coincident frames:
Attached Image

As before, I can't wait to see a proper superres with the raw images...

Meanwhile, the horizon in that direction is starting to drop, as you can see by comparing the above view with this 2277 view:
http://marsrovers.jpl.nasa.gov/gallery/all...00P2351R1M1.JPG
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ngunn
post Jun 21 2010, 10:00 PM
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It looks like we can now see parts of the plains beyond Endeavour through the notch to the left of Mt. Cook and also (very thinly) further to the left of the rim hills on the other side of the notch, visible here:
http://marsrover.nasa.gov/gallery/all/1/p/...00P2351R1M1.JPG
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Tman
post Jun 22 2010, 08:03 AM
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If these hills mark the rim of a single crater, then there must be a really (really) big hole behind our current near horizon...

smile.gif


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Astro0
post Jun 22 2010, 01:54 PM
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Added Ant's most recent pan to the animation sequence.
Slightly different crop - excludes 'Mt Cook'.
Attached Image

3.28mb version here.
Definitely gives you the feel that something big is just over the horizon.
If Oppy keeps taking this sequence, it's going to be a heck of movie.

Plus a four frame sequence.
Attached Image
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Ant103
post Jun 22 2010, 03:15 PM
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Impressive Astro0 ! smile.gif

In the same time, I've just finish the Sol 2277 color pan. And the is going to be amazing !


All the elements will be connected -when ?- and this is will be a gorgeous view !

Can't resist more to make a desktop picture of it smile.gif


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Ron Hobbs
post Jun 22 2010, 04:21 PM
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QUOTE (Ant103 @ Jun 22 2010, 07:15 AM) *
Can't resist more to make a desktop picture of it smile.gif


Hooray!!
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Tesheiner
post Jun 22 2010, 04:51 PM
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QUOTE (Astro0 @ Jun 22 2010, 03:54 PM) *
Definitely gives you the feel that something big is just over the horizon.

Fully agree; spectacular, I would say.
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fredk
post Jun 22 2010, 05:03 PM
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Here's what I'd love to see: that Oppy drives far enough east that she can get a complete view of Endeavour's rim, right down to the plains, before the dusty skies of spring/summer return (tau was 0.28 in the last update!). Then take a colour super-res pan of the entire breadth of Endeavour-Iazu!
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ElkGroveDan
post Jun 22 2010, 05:56 PM
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QUOTE (fredk @ Jun 22 2010, 10:03 AM) *
... Then take a colour super-res pan of the entire breadth of Endeavour-Iazu!

Fred is outlining a very realistic scenario ahead. Now put yourself back at the end of 2004 after Opportunity had emerged from 200 days in Endurance Crater. What an amazing mission it had become. Who would have thought the rover could have accomplished so much and still be operating 10 months later?

But then heap on the wonder and accomplishments of the trek to Victoria that seemed so unreachable, but is now ancient history. And now we are on the verge of viewing Endeavour and Iazu craters??? Wow! It's as if Christopher Columbus had hiked across the Continental U.S., explored the Mississippi, then the Grand Canyon, and was on his way to cross the Sierra Nevadas. Just take a minute and let it sink in. Wow. I raise my glass to the engineers who built these amazing little machines.


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If Occam had heard my theory, things would be very different now.
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