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Mars rover Daily Updates -Spirit Making Ground - Opportunity-A Beautiful Grind
NASA - JPL ^ | 2-24-2004 | NASA/JPL

Posted on 02/24/2004 4:52:19 PM PST by Phil V.

Daily Updates - February 24, 2004

Spirit Status for sol 51 Making Ground posted Feb. 24, 2 pm PST

To inspire a morning "run" on sol 51, which ended at 3:15 p.m. Tuesday, PST, Spirit woke up to Vangelis’ "Chariots of Fire." The rover deployed its arm, took microscopic images of the soil in front of it and then proceeded toward its target, "Middle Ground." Spirit drove 30 meters (98.4 feet), breaking its own record for a single-sol traverse. Along the way, Spirit paused to image rocks on both sides of the drive path with its panoramic camera.

The auto-navigational software that drove the last 12 meters (39.4 feet) of the traverse to the "Middle Ground" target warned Spirit that the slope into the hollow that houses it was too steep (according to parameters set by rover engineers). Spirit then paced along the rim, looking for a safe way down. Unable to locate a secure path into the crater before the sol ended, Spirit ended up facing slightly west of north instead of northeast, as called for by the plan. This orientation will reduce the amount of data the rover can return (due to interference between the UHF antenna and items on the rover equipment deck), but it will be corrected in the coming sols.

As of today, Spirit has moved 183.25 meters (601.21 feet) and is now roughly 135 meters (442.91 feet) from its landing site, Columbia Memorial Station.

The intent for the next several sols will be to drive Spirit into "Middle Ground" and take a full panorama of the surrounding area to identify scientifically interesting rocks.

--------------------------------------------------------------------------------

Opportunity Status for sol 30 A Beautiful Grind posted Feb. 24, 11:15 am PST

On sol 30, which ended at 2:56 a.m. Tuesday, February 24, Opportunity performed its first rock abrasion tool operation on a rock target known as 'McKittrick Middle Rat' at the El Capitan site inside the crater. The tool shaved the rock over a period of two hours, grinding into a total depth of about 4 millimeters (.16 inches).

The auspicious day began with the song 'Rock'n Me' by Steve Miller and some miniature thermal emission spectrometer sky surveys and sky stares to study the atmosphere. After completing these activities, Opportunity took a short siesta to recharge its batteries. The rover has been doing a lot of science work at night, and the season on Mars is changing to winter, so the rover has less energy to work with than it did earlier in the mission. The martian days are getting shorter and the sun angle is not allowing either rover to power up the solar panels as much as in the past.

Opportunity woke up from its nap at 11:30 Local Solar Time on Mars to run through the series of commands required to retract the alpha particle X-ray spectrometer and close its doors; take several microscopic images of another nearby rock abrasion tool target called 'Guadalupe;' flip the wrist; take a microscopic image of "McKittrick Middle Rat;" and place the rock abrasion tool on its target to run at 13:00 Local Solar Time.

After the abrasion tool was retracted, a series of microscopic images of the scene were taken, and the alpha particle X-ray spectrometer was successfully placed into the abrasion tool's hole late in the day.

Some additional panoramic camera, miniature thermal emission spectrometer readings, and hazard avoidance camera imagery was completed through the day.

The plan for sol 31, which will end at 3:36 a.m. Wednesday, February 25, is to continue getting long Moessbauer readings of the rock abrasion tool hole and to prepare the tool for more work again on sol 33 or 34.


TOPICS: Extended News; Foreign Affairs; Front Page News; News/Current Events
KEYWORDS: mars
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To: Phil V.
It comes to mind that we need sub-moderators for certain Threads like this one. With the power to keep folks on topic and civil to one another.
161 posted on 02/26/2004 8:50:29 AM PST by FireTrack
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To: RadioAstronomer; from occupied ga
I think she was using that as a general term.

Regarding my Post 132, where I wrote:

Your bottle of Viagra includes the cost of all failed research, too.

RadioAstronomer is correct, I was using the product Viagra in a general sense, and certainly not directed at you. However, I find your reaction more than amusing.

162 posted on 02/26/2004 8:50:33 AM PST by Aracelis
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To: Piltdown_Woman
I'm always tempted to rush to a lady's defense . . . a guy thing, I suppose.

But you seem to be doing quite nicely.

I'll keep my supply of napalm in reserve . . .
163 posted on 02/26/2004 8:57:10 AM PST by Phil V.
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To: night reader
Just check some of his previous posts on other threads. He brings little to a discussion except threats, flames and disagreement. He and a few others like him are why FR has lost some very fine posters in recent months.
164 posted on 02/26/2004 8:57:47 AM PST by Aracelis
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To: FireTrack
It comes to mind that we need sub-moderators for certain Threads like this one. With the power to keep folks on topic and civil to one another.

It's been tried...especially on the crevo threads. We even came up with a rather lengthy agreement to stem the flame wars (see PatrickHenry's homepage for the agreement). However, I do not think "from occupied ga" is a signatory. I am, as is RadioAstronomer. The Agreement has had some measured success, but I rarely go to those threads anymore simply because I detest the constant bickering.

165 posted on 02/26/2004 9:05:04 AM PST by Aracelis
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To: from occupied ga
What about peak oil?
166 posted on 02/26/2004 9:06:13 AM PST by RightWhale (Theorems link concepts; proofs establish links)
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To: night reader
"We don't want final answers. Might be decades. We just want to know what they're thinking."

Exactly - and well put. Cut out the afraid of being wrong/secrecy BS and discuss the the possibilities of what you're seeing as the results come in. One other thing that ticks a lot of people off (including me) is that NASA presents material as if we're all school children.

I miss the old NASA with adult blow by blow commentary and briefs.

Do they see the same things we see?

Oh yea, and way before we do...

Wonder if NASA/JPL monitors boards such as this to get the benefits of extra eyes and imaginations?

FR is a VERY popular site and you can be assured that some NASA folks visit it regularly. If they put anything out with out first going through NASA's PAO then they're looking at big trouble. Likewise, NASA is probably afraid to put anything out of this magnitude with out first checking up the line as well.

167 posted on 02/26/2004 9:08:24 AM PST by FireTrack
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To: Phil V.
I'm always tempted to rush to a lady's defense . . . a guy thing, I suppose.

No need to justify...I'm not that much of a feminist - only as far as equal pay for equal work, credit, opportunity, and so forth. :^)

168 posted on 02/26/2004 9:10:27 AM PST by Aracelis
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To: Piltdown_Woman
How 'bout this . . . I start an official NASA/JPL "What I hate about NASA/JPL and any other freeper gripe thread"?

I'll lead off with, "I hate . . .

. . . and the stupid wake up music . . . . etc . . .

169 posted on 02/26/2004 9:17:14 AM PST by Phil V.
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To: RightWhale
What about peak oil?

Not sure what you mean here.

170 posted on 02/26/2004 9:19:30 AM PST by from occupied ga (Your government is your most dangerous enemy, and Bush is no conservative)
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To: Piltdown_Woman
I was using the product Viagra in a general sense

Sure you were. And there are even some who might believe it.

171 posted on 02/26/2004 9:21:18 AM PST by from occupied ga (Your government is your most dangerous enemy, and Bush is no conservative)
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To: FireTrack
In NASA's defense, I got to hand it to the Entry, Decent and Landing (EDS?) team and the Asian dude that was the manager. What a terrific job they all did and I felt just like I was right there in the control room with them.

Steve Squires (The Science Team manager from Cornell) could learn from them.
172 posted on 02/26/2004 9:28:23 AM PST by FireTrack
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To: from occupied ga
I'm willing to believe the use of "your" reflects the common English practice of using "you" and "your" for the more accurate and much more stilted use of "one" and "one's" for a non-specified third person.

One's response to such a post can be quite telling.

One might think that one hit a nerve.

173 posted on 02/26/2004 9:36:19 AM PST by null and void (Mind. Screen. Both blank.)
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To: from occupied ga
Peak oil is a new concept, an idea. It seems we are already peaked economically and oil, natural gas, and coal, cheap as they have been, cannot ever be cheap again. We have a limited time to enjoy our robust economy; it will crash and there is nothing we can do to stop the crash. We are over the peak. That's the idea. There will be a lot of discussion of this idea.
174 posted on 02/26/2004 9:45:07 AM PST by RightWhale (Theorems link concepts; proofs establish links)
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To: RightWhale
We could always go back to whale oil...
175 posted on 02/26/2004 9:49:42 AM PST by null and void (Mind. Screen. Both blank.)
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To: null and void
Go back to horses and steam cars. The roads will be totally adequate for horses and carts.
176 posted on 02/26/2004 9:51:35 AM PST by RightWhale (Theorems link concepts; proofs establish links)
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To: RightWhale
But what would we do with all the road apples???
177 posted on 02/26/2004 9:55:41 AM PST by null and void (Mind. Screen. Both blank.)
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To: null and void
I'm willing to believe the use of "your" reflects the common English practice of using "you" and "your" for the more accurate and much more stilted use of "one" and "one's" for a non-specified third person.

Jeez - get a life

178 posted on 02/26/2004 10:05:02 AM PST by from occupied ga (Your government is your most dangerous enemy, and Bush is no conservative)
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To: RightWhale
We have a limited time to enjoy our robust economy; it will crash and there is nothing we can do to stop the crash

Sounds a bit like Maltheus and population. But I think I see where you're going with this. Technology made Maltheus wrong, and technology is going to prove this wrong? Or am I wrong

179 posted on 02/26/2004 10:07:27 AM PST by from occupied ga (Your government is your most dangerous enemy, and Bush is no conservative)
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To: Phil V.
Does this remind you of anyone?


180 posted on 02/26/2004 10:25:37 AM PST by Aracelis
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