Post Conjunction: Santa Maria to Cape York, The Journey to 'Spirit Point' |
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Post Conjunction: Santa Maria to Cape York, The Journey to 'Spirit Point' |
Jun 3 2011, 06:20 PM
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#511
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Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 4164 Joined: 19-April 05 From: .br at .es Member No.: 253 |
Opportunity Passes Small Crater and Big Milestone
Nothing really new on this press release except for (yet) another unit of distance. 30km = "12 times the distance racehorses will run next week at the Belmont Stakes" |
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Jun 3 2011, 06:38 PM
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#512
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1967 Joined: 28-December 04 Member No.: 132 |
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Jun 3 2011, 07:30 PM
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#513
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Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 2930 Joined: 4-November 05 From: North Wales Member No.: 542 |
Oo-aarh, that be still half a furlong to go by my reckoning (unless we've moved since the last map update).
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Jun 3 2011, 07:42 PM
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#514
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Member ![]() ![]() ![]() Group: Members Posts: 154 Joined: 3-January 10 Member No.: 5156 |
Just some more drives, and oppy reaches it's first Pico-Parsec: 1 ppc = 30,856 km (if I calculated correctly)
(Distance to Alpha Centauri just a little longer way: 1,3 pc) -------------------- Need more input ...
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Jun 3 2011, 09:21 PM
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#515
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Member ![]() ![]() ![]() Group: Members Posts: 508 Joined: 10-October 06 From: Maynard Mass USA Member No.: 1241 |
Moreinput,
Your math is accurate. The distance to Alpha Centauri AB is 1.338 ± 0.002 pc (that's a lot of pico parts!) -------------------- CLA CLL
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Jun 4 2011, 10:37 AM
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#516
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Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 4164 Joined: 19-April 05 From: .br at .es Member No.: 253 |
Wow! If I'm reading the data correctly, Opportunity drove almost 4h today for a total of 165m.
Map update will follow. |
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Jun 4 2011, 10:53 AM
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#517
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![]() The Poet Dude ![]() ![]() ![]() ![]() Group: Moderator Posts: 5546 Joined: 15-March 04 From: Kendal, Cumbria, UK Member No.: 60 |
165m..?!?!?!
Spirit is pushing her on. I knew it. -------------------- |
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Jun 4 2011, 11:03 AM
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#518
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Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 4164 Joined: 19-April 05 From: .br at .es Member No.: 253 |
Check the map. We are heading to (yet) another crater.
Since they are naming them upon exploration vessels/assets I would really like to see one of those being labelled "Spirit Crater". |
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Jun 4 2011, 11:22 AM
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#519
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![]() The Poet Dude ![]() ![]() ![]() ![]() Group: Moderator Posts: 5546 Joined: 15-March 04 From: Kendal, Cumbria, UK Member No.: 60 |
Oh, please, Please, PLEASE let them name that big crater blasted out of the farside hills of Endeavour after Spirit, that would be just magnificent.
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Jun 4 2011, 11:37 AM
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#520
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![]() Member ![]() ![]() ![]() Group: Members Posts: 966 Joined: 26-July 08 Member No.: 4270 |
...oppy reaches it's first Pico-Parsec: 1 ppc = 30,856 km (if I calculated correctly) (emphasis mine)So, is it that Opportunity has actually travelled a thousandth of a picoparsec? -------------------- -- Hungry4info (Sirius_Alpha)
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Jun 4 2011, 12:08 PM
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#521
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Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 2930 Joined: 4-November 05 From: North Wales Member No.: 542 |
Check the map. We are heading to (yet) another crater. Another impressive drive - that must be 150 furlongs now. |
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Jun 5 2011, 04:16 AM
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#522
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 2739 Joined: 17-January 05 Member No.: 152 |
An interesting tidbit in the latest MER update:
QUOTE on Sol 2603... the rover performed a tank turn test. This is a maneuver where the rover drive one side or set of wheels forward while driving the other set of wheels on the other side in reverse to turn in place like a caterpillar or tank would. It's a way for the rover to turn without using the steering actuators. While the tank turn test was successful and Opportunity achieved the desired turn in place, the maneuver actually puts more wear on the drive actuators, which are already operating beyond their guaranteed "lifetime" of revolutions, while the steering actuators are actually hundreds of thousands of revolutions under their "lifetime warranties;" thus, it's not likely to be employed soon. I've wondered whether the new side-to-side "jig" on the blind part of the drives is putting stress on the steering actuators. This answers that - apparently they're in much better shape than the drive actuators. |
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Jun 5 2011, 05:19 AM
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#523
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Member ![]() ![]() ![]() Group: Members Posts: 173 Joined: 9-September 08 Member No.: 4334 |
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Jun 5 2011, 08:30 AM
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#524
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Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 4164 Joined: 19-April 05 From: .br at .es Member No.: 253 |
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Jun 5 2011, 08:44 AM
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#525
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![]() The Poet Dude ![]() ![]() ![]() ![]() Group: Moderator Posts: 5546 Joined: 15-March 04 From: Kendal, Cumbria, UK Member No.: 60 |
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