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ElkGroveDan
QUOTE (Phil Stooke @ Dec 17 2006, 06:47 AM) *

I just love the color balance of that image. I know it's not true, but neither is it the standard "false" color with screaming blues throughout. It has a very earthly quality, that makes it comfortable to view and digest.
RobertEB
QUOTE (RobertEB @ Dec 18 2006, 10:14 AM) *
Perhaps this King George rock was blasted here by an impactor from elsewhere on the planet? (I believe that is what Bounce Rock is).

If not. If King George formed where Spirit found it, then it still could have a watery origin. Don’t forget, the main reason Spirit is here is because Gusev is believe to have contained a lake at one time.

Side note: Up close, the Spirit Blueberries do resemble the Opportunity Blueberries. They have that same nice sheen to them.


Scratch King George Island being a rock blasted by an impactor. After looking at the picture above, it appears to be a layer of rock. I would put my money on it being formed in a shallow lake simular to those rocks Opportunity found.
Julius
But what is King George made up of?Is it Basalt rock or just a handful of iron berries?
Shaka
Presumably the MER team has the spectrometry to make that distinction, but has not yet announced it.

Gotta get back to the ISS on NASA TV. I'm helping "Beamer" fix the damn guide wire on the solar array.
Spine-tingling tension! cool.gif

PS to Ant: Nice stitch, Ant! Click to view attachment
CosmicRocker
Shucks... good luck with that, Shaka. I watched part of it, but eventually moved to another channel. I hope it all worked out in the end. Right, the spectrometry seems to be the piece we only have part of.

I love it, EGD. "Screaming blues..." laugh.gif Who would ever have guessed that would be a plague on Mars.

Regarding the round things bearing some hematite, all round things on Mars are probably not tasty berries.
Pando
Hey Shaka, you should've used a finger, not a can of spray paint...
laugh.gif
dilo
I do not know the name of this target rock (some help please!)... anyway this is a stitch from Sol1053 imagery:
Tesheiner
That's Esperanza.

There are some related posts on page #10 (if you use the forum's default settings) of this same thread.
Ant103
"Winter's vestiges" is updated :


(you can see that my second version is less sature and less deform by the sttiching process)
dilo
QUOTE (Tesheiner @ Dec 20 2006, 10:32 AM) *
That's Esperanza.

Thanks, Tesheiner. "Hope" in spanish, I think is a good name... rolleyes.gif
jvandriel
A little late because I am working again smile.gif

but here is the panoramic view taken on Sol 1051 and 1052 with the L0 Navcam.

jvandriel
jvandriel
Here is my version of Esperanza.

Taken on Sol 1053 with the Mi cam.

jvandriel
Ant103
Hi biggrin.gif


Image from the Sol 1025.
Bob Shaw
QUOTE (Phil Stooke @ Dec 17 2006, 03:17 PM) *
I hadn't noticed before, but the new HiRISE image makes the Faget-Korolev area look like a second Home Plate, half buried under the flanks of McCool Hill. If Home Plate is the site of an explosive eruption (magma encountering ground ice as it nears the surface, as seems to be the picture now), there might have been several places where this happened. Maybe Goddard (just south of this image) is another smaller vent... have we stumbled on a field of small volcanoes? That would be quite a finding in itself for Spirit (the interpretation relies on Spirit data, not HiRISE).

Phil



Phil:

I agree; HP is more likely toi be understood if it's simply a particularly good example of a process which happened across the whole locality, rather than being a one-off. Rarities do happen, but common causes are far more common, and require no special pleading.

Bob Shaw
Shaka
A Simple, Straightforward, Non-Rhetorical Question for Spirit:

Is This the same as That the same as King George Island?
Click to view attachment
N.B. This is not referring to the vesicular basalt.
Floyd
We should have images at 13 wavelengths. Do they match?
hortonheardawho
QUOTE (Floyd @ Dec 28 2006, 07:40 AM) *
We should have images at 13 wavelengths. Do they match?


Er, the sol 1060 sequence is a super resolution sequence of this rock:



An earlier super resolution of the same rock was taken on sol 1002:




And the McMurdo pan image of sol 904:



There appears to be some interest in this rock. Why not just crawl over to it?
Tesheiner
It looks Spirit left Low Winter Haven for good on sol 1062!
wheel.gif wheel.gif wheel.gif

http://qt.exploratorium.edu/mars/spirit/fo...B7P1212R0M1.JPG

Now it's time to continue exploring Home Plate. biggrin.gif
mhoward
QUOTE (Tesheiner @ Dec 29 2006, 06:37 PM) *
Now it's time to continue exploring Home Plate. biggrin.gif


Not so fast, I'm afraid...

Planetary.org rover update

QUOTE
On Sol 1061 (December 28, 2006), however, the dust in the atmosphere at the Columbia Hills site increased, Spirit's power levels dropped to 267 watt hours, the lowest ever on the mission. "If the dust were to be elevated for an extended period of time, it could be life-threatening to the rover," said John Callas, MER project manager at the Jet Propulsion Laboratory (JPL), mission control for the rovers. "The opacity of the atmosphere was up around .9 and the power was way down," Arvidson confirmed Friday, December 29. That essentially meant the rover was in the dark.

With Spirit going into a 3-sol plan for New Year's and because the MER team had no way of knowing what was going to happen with the atmospheric opacity over the weekend, it decided to close out the experiment on Esperanza early and abort the weekend plan. "Instead, we did a drive that put us on a 7.4 degree tilt surface to the north," Arvidson said, and the rover's power rose back up to 285 watt hours, the level it was at for much of the winter at Low Ridge. "We feel a lot more comfortable now about the vehicle's survivability," Arvidson said. Spirit, which has driven about 6.9 kilometers (4.3 miles) and returned more than 88,500 images to date, is currently taking it easy, closing out 2006 by conducting atmospheric measurements and conserving energy.


Let's hope things get better in the new year...
Stu
(Terran!) New Year's Day view...

Click to view attachment

smile.gif
jvandriel
Here is the L0 Navcam view taken on Sol 1062.

jvandriel
Astro0
biggrin.gif HAPPY ANNIVERSARY SPIRIT! biggrin.gif

3 Earth Years on mars.gif

Keep rolling wheel.gif wheel.gif wheel.gif

Astro0
alan
Mars Rover photo contest
http://marsdata1.jpl.nasa.gov/gallery/photoContest/index.cfm

also on MER site:
QUOTE
Due to the unexpected longevity of the rovers, the web clock is temporarily unavailable while it updates to the 2007 calendar.
climber
Sometimes, misunderstanding prove to be good.
I guess somebody asked for a 3 months mission and the ones that built up the rovers understood 3 YEARS!
Happy Anniversary my dear Spirit...
Stu
Would you like salt with that..? smile.gif

Click to view attachment
PhilCo126
Stu, that photo shows great detail, ohmy.gif do You have the NASA photo-number for it ( PIA-something ) ?
Stu
QUOTE (PhilCo126 @ Jan 6 2007, 05:16 PM) *
Stu, that photo shows great detail, ohmy.gif do You have the NASA photo-number for it ( PIA-something ) ?


Hey, I made it out of three of the latest Exploratorium Pancam releases, today. L4,5&6. smile.gif

Here are the linumbers of the three frames...

2P221262924EFFASB7P2..> 05-Jan-2007 11:35 269k
2P221262957EFFASB7P2..> 05-Jan-2007 11:35 246k
2P221262987EFFASB7P2..> 05-Jan-2007 11:35 230k
Shaka
Questions: Is the smear of the dragging wheel recently made or from last year before the winter.
If the latter, do we have a similar foto taken when it was fresh for comparison?
Do the fotos show changes indicative of aging of the surface?

Answer: I questioned (post #165) whether the King George Island collection of cemented spherules was commonly characteristic of the exposed friable-looking layers. The recent MIs of a Ratted layer (don't know the name) NEW MI
show no spherules at all. Guess that answers that question. King George is different; wish I knew what it was.
unsure.gif
jvandriel
Here is a mosaic of 2 images made by the Left and Right Navcam

on Sol 1069.

jvandriel
mhoward
mhoward
Sol 1071 Navcam equirectangular:
djellison
Given the polo treatment :
hortonheardawho
colorized panorama of target Montalva RAT brush:



There are image note links to colorized 3D -- and a comments link to a before / after animation.
CosmicRocker
Darn, hortonheardawho...That's beautiful. smile.gif
Shaka
QUOTE (hortonheardawho @ Jan 7 2007, 05:51 PM) *
colorized panorama of target Montalva RAT brush:

Looks like your avatar rotated 180 deg. (with a droopy trunk)
How about a mineralogical comparison, Hort? cool.gif

P.S. I can see the spherule-packed "peanut brittle" off to the left. What's the story here? I feel we're seeing pages from an action-packed suspense thriller. Who can read it to the rest of us?
ustrax
QUOTE (hortonheardawho @ Jan 8 2007, 03:51 AM) *
colorized panorama of target Montalva RAT brush:


blink.gif blink.gif blink.gif
no words to describe that...
blink.gif blink.gif blink.gif
Ant103
It will be hard to post my own version after the beautiful picture of hortonhardawho blink.gif

But, I try ph34r.gif ...




And the result of a little investigate about the opacity of the atmosphere :
Click to view attachment

We see clearly that dust quantity is rising. The jpl say that is due to a dust storm around the south pole.
FIN Mars
But what about possible meteorite?
I hope, that spirit drives to near possible meteorite.
http://www.flickr.com/photo_zoom.gne?id=17...3864&size=l
do you can now say, is it meteorite, or know Nasa it?
Ant103
Here is a more complete version of the evolution of sky opacity from Sol 970 to Sol 1061.
Click to view attachment
Ant103
I've made a ultra high contrast desatured version to put in evidence the dust evolution. At the last sol, we can view a little inversion phenomena, like during a dust storm (remember Vikings pictures...) :
Click to view attachment
Gray
Ant,
Very impressive images. The difference between sol 1041 and 1064 is particularly striking.
Thanks.
hortonheardawho
Post #183 has been updated with all the colorized 3D pairs -- and a colorized 3D panorama and a 3D color pancam context image.
jamescanvin
Looks like we're about to enter another transit season.

CODE
01077 p2746.05 2 2 0 0 0 4 pancam_phobos_transit_tau_L8R8
01077 p2747.05 24 24 0 0 0 48 pancam_phobos_transit_L8R8
climber
QUOTE (jamescanvin @ Jan 12 2007, 04:25 AM) *
Looks like we're about to enter another transit season.

Do you know if transit observations generaly would help assessing if the dust is still there in the atmosphere or if this "transit_tau" is just a coincidence?
jamescanvin
I guess we'll find out soon but I suspect that the routines they have for getting tau from the sun images would be messed up a bit with a transit in progress. I think that observation will be of the full sun either just before or after the transit. A 'while the pancam is pointing at the sun anyway might as well slip in a tau' observation.

James
djellison
Bingo - it'll either be "take a tau, then watch a transit" orrrr the other way around.

Now I've got to start convincing the team to do a Hazcam movie during a good Phobos transit to see the terrain 'dim'.

Doug
helvick
Assuming this is a full transit then there would be arund a 40% reduction in light so the dimming in a Hazcam movie would probably be very obvious but even though it would be quite cool to see I'm at a loss as to what scientific merit it would have at all.
djellison
It's a discussion JB and I have after the last round of transits when they managed to get 4 sec-per-frame shooting of one of them. Purely for cool factor.

From the top of Husband hill looking west or east you might see the darkening moving - but from where we are now it's simply a case of cool factor. downsample them to 512 x 512 - compress them hard - get 12 into the budget of a single normal FHAZ frame and make a movie smile.gif

Doug
Airbag
Problem is, the effect might be almost impossible to see on the "raw" streched images - any dimming will be counteracted by increased stretching perhaps. Depends on stretching algorithm, of course. Presumably we'd see lower contrast with the shadowed areas either way.

Airbag
djellison
Oh - impossible on the raw....but very visible with calibrated imagery smile.gif

Doug
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