My Assistant
| Posted on: Mar 3 2021, 09:54 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
The arm moved. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250487 · Replies: 477 · Views: 263318 |
| Posted on: Mar 3 2021, 05:58 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
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| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250482 · Replies: 477 · Views: 263318 |
| Posted on: Mar 3 2021, 04:24 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
Sherlock images... |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250479 · Replies: 477 · Views: 263318 |
| Posted on: Mar 2 2021, 09:43 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
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| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250453 · Replies: 477 · Views: 263318 |
| Posted on: Mar 2 2021, 07:14 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
I did not know MEDA was stowed inside those covers and had to be deployed. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250450 · Replies: 477 · Views: 263318 |
| Posted on: Mar 1 2021, 08:27 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
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| Forum: InSight · Post Preview: #250418 · Replies: 1270 · Views: 1002250 |
| Posted on: Feb 28 2021, 06:39 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
If the crater floor is covered by ash or other volcanic material, if Perseverence heads up the delta toward the inflowing river bed, would it be able to find any of the original river- or lake-bed shallow enough that its instruments can reach it? I suppose this area is a major destination for the helicopter. The helicopter is a demonstration mission, it's not flying anywhere to view stuff, it's only doing 3 short demo flights as far as I know. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250385 · Replies: 275 · Views: 157548 |
| Posted on: Feb 27 2021, 11:21 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
It's a rock after all... |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250364 · Replies: 477 · Views: 263318 |
| Posted on: Feb 27 2021, 11:19 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
Is there a way to tell the zoom used from the MastCamZ file names ? |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250363 · Replies: 178 · Views: 141331 |
| Posted on: Feb 27 2021, 11:15 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
New images came down. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250362 · Replies: 477 · Views: 263318 |
| Posted on: Feb 26 2021, 05:29 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
I was surprized when they showed the EDL videos so quickly considering those were supposed to be tens of thousands of frames. But I assume now that the frames were compressed into video onboard (they mentioned using ffmpeg) and sent back quickly. Now the raw frames will presumably take some time to return, but once we get them we will be able to make beautifully clean videos... For future missions the EDL video was high priority, just incase anything bad happened to Percy before the info was transmitted. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250299 · Replies: 122 · Views: 103950 |
| Posted on: Feb 26 2021, 04:47 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
Indeed @SpaceGirlKim says they are on Sol4 of the 4 needed Sols. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250297 · Replies: 477 · Views: 263318 |
| Posted on: Feb 26 2021, 01:10 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
Is the software switch over currently happening to the surface ops s/w ? It's Sol7 and no images are on the raw site since Sol4. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250289 · Replies: 477 · Views: 263318 |
| Posted on: Feb 24 2021, 09:32 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
On the 3D image it looks like a shiny rock to me. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250214 · Replies: 477 · Views: 263318 |
| Posted on: Feb 23 2021, 06:06 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
Setting sun on Sol4. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250106 · Replies: 477 · Views: 263318 |
| Posted on: Feb 23 2021, 05:38 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
Does anyone know if the springs on the heat shield are supposed to be captured or not ? |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250103 · Replies: 122 · Views: 103950 |
| Posted on: Feb 22 2021, 11:40 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
My first attempt at a quick and dirty anaglyph. Most Nav cam shots are only from the left. This was one I found with both left and right. Not sure if they are a perfect match but it gives some sense of the distance of things. The rise of the slope between Percy and the valley is quite a bit greater than it first appears. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250075 · Replies: 477 · Views: 263318 |
| Posted on: Feb 22 2021, 06:32 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
I don't know about the rest of you, but I am really, really impressed by the performance of the Terrain Relative Navigation (TRN) during EDL. If you look at the landing site, you can see all sorts of hazards such as dune fields and boulders that TRN successfully avoided. Congrats to the team; I cannot imagine how challenging the engineering was for this. I had a different sort of EDL question: does the thickness of Mars' atmosphere vary enough to necessitate course and trajectory corrections just before EDL? They had a target box they were in 2 days before entry, the thickness does affect how far up range or downrange of the target you go, they do guidance when on the heat shield to hit the target landing spot, ofc we do not know how much deflection TRN did to get to a safe spot, might have been 20 meters, who knows ?, but that ofc is after the time on parachute. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250041 · Replies: 122 · Views: 103950 |
| Posted on: Feb 22 2021, 04:25 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
The small cliffs on the delta remind me of Victoria crater's rim. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #250020 · Replies: 477 · Views: 263318 |
| Posted on: Feb 21 2021, 08:20 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
I think rule 1.3 may need amended as they are looking for fossils...that's the whole point of the mission... |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #249984 · Replies: 477 · Views: 263318 |
| Posted on: Feb 21 2021, 05:41 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
BTW, the documentary "Built for Mars: The Perseverance Rover" on NatGeo last night was excellent. Usually I find these things pretty cringeworthy for a variety of reasons, but this one was great. As someone who has on occasion gotten to be a technician (I torqued several screws on MCZ) it's a nice perspective of what it's like to build flight hardware, not often seen on TV. Glad you mentioned the show, watching it now, 3 mins in and it's awesome. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #249956 · Replies: 122 · Views: 103950 |
| Posted on: Feb 21 2021, 05:29 AM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
I agree that propulsion engineers would like for the rover to visit the sky crane crash site. Adam said in his slightly drunken (whiskey |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #249954 · Replies: 122 · Views: 103950 |
| Posted on: Feb 20 2021, 07:52 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
I thought these tall rocks in the near distance in JRehling's photo were interesting. They seem different from their neighbors and the usual flat white rocks we see most places on Mars. Brought here in outflow from the delta? [attachment=46960:Interesting_rocks.jpg] They look like mission ending rocks too... |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #249934 · Replies: 477 · Views: 263318 |
| Posted on: Feb 19 2021, 09:07 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
The raw images page is still showing only the first three images sent yesterday. Do we know if that page will be updated as soon as images come down? What is the image policy for this mission? Normally they are there straight away, but it's pretty obvious right now they are withholding images for the press conferences, which in my opinion is quite disappointing. |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #249888 · Replies: 477 · Views: 263318 |
| Posted on: Feb 19 2021, 07:25 PM | |
![]() Forum Contributor ![]() ![]() ![]() ![]() Group: Members Posts: 1374 Joined: 8-February 04 From: North East Florida, USA. Member No.: 11 |
Can you imagine all of this with MastCamZ ? |
| Forum: Perseverance- Mars 2020 Rover · Post Preview: #249866 · Replies: 477 · Views: 263318 |
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