My Assistant
Rover Orientation Data, Where can one find detailed rover orientation data? |
May 28 2011, 04:20 AM
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 2228 Joined: 1-December 04 From: Marble Falls, Texas, USA Member No.: 116 |
I am trying to quantify Spirit's final resting orientation, but I would generally like to learn how to determine the orientation of either rover for any particular sol. I'm sure this data is in the MMB files somewhere, but I haven't been able to identify it. Likewise, I am sure it is somewhere in the Analyst's Notebook database and/or the Pancam data tracking database, but again, I can't find it.
Spirit's final orientation is the main thing I am looking for, but any orientation assistance would be greatly appreciated. Thanks. -------------------- ...Tom
I'm not a Space Fan, I'm a Space Exploration Enthusiast. |
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May 30 2011, 01:13 PM
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 2262 Joined: 9-February 04 From: Melbourne - Oz Member No.: 16 |
Tom, I played around with rover quaternions years ago, I was never totally convinced I had got it working exactly right but comparing my code with the maths on calculator you posted I think you need to swap the last two elements over. Then you get numbers close to what I get from code I've used in the past to automatically generate panoramas with flat horizons.
heading -50.58337307972186 degrees attitude 8.761900410435159 degrees bank -17.565753444479686 degrees I'm not sure what the -50 for heading refers to as Spirt was facing very close to north, I have only every been interested in the pitch (attitude) and roll (bank) numbers which are about right I think. -------------------- |
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CosmicRocker Rover Orientation Data May 28 2011, 04:20 AM
djellison The PDS label label for just about every image, I ... May 28 2011, 04:27 AM
CosmicRocker Thanks, Doug. I wasn't aware of the label dat... May 28 2011, 04:59 PM
AndyG QUOTE (CosmicRocker @ May 28 2011, 05:59 ... May 30 2011, 10:35 AM
CosmicRocker I'm just following up on my own question. I f... May 29 2011, 06:28 AM
nprev Tom, I don't know if I'd discard the attit... May 29 2011, 07:35 AM
CosmicRocker Thanks for the support, Nick. I haven't given... May 30 2011, 05:43 AM
nprev Tom, my experience with inertial nav systems is al... May 30 2011, 01:06 PM
nprev James, all I can think is that the heading figure ... May 30 2011, 04:38 PM
djellison I could believe a heading of 310 deg. They do fin... May 30 2011, 04:41 PM
Tesheiner IIRC the rover's attitude is recalculated when... May 30 2011, 05:26 PM
nprev Eduardo, do you mean for heading? I don't thin... May 30 2011, 05:40 PM
CosmicRocker This is turning into quite an interesting topic. ... May 30 2011, 07:45 PM
CosmicRocker Aside from simply wanting to know what Spirit... May 31 2011, 05:05 AM
CosmicRocker QUOTE (djellison @ May 30 2011, 10:41 AM)... Jun 2 2011, 05:53 AM
AndyG Looking at these angles makes me wonder what the r... Jun 2 2011, 11:02 AM
CosmicRocker Of course, most of those digits are meaningless. ... Jun 2 2011, 05:43 PM
Deimos A few thoughts on the IMU/QFA issue ...
- The IMU... Jun 2 2011, 08:18 PM
CosmicRocker Mark: Thanks for taking the time to post those in... Jun 3 2011, 05:10 PM
nprev Yes, thank you, Deimos, for taking the time for th... Jun 4 2011, 12:07 AM
CosmicRocker Now that we have Spirit's final orientation de... Jun 4 2011, 09:05 PM![]() ![]() |
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