Matijevic Hill first survey, Sol 3057 - 3152 |
Matijevic Hill first survey, Sol 3057 - 3152 |
Feb 5 2013, 06:04 AM
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#571
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Member Group: Members Posts: 507 Joined: 10-September 08 Member No.: 4338 |
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Feb 17 2013, 05:47 PM
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#572
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Member Group: Members Posts: 408 Joined: 3-August 05 Member No.: 453 |
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Feb 17 2013, 05:52 PM
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#573
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Member Group: Members Posts: 408 Joined: 3-August 05 Member No.: 453 |
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Feb 17 2013, 06:43 PM
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#574
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Senior Member Group: Moderator Posts: 3431 Joined: 11-August 04 From: USA Member No.: 98 |
It had been a while since I fired up MMB2, and I was struck by this most colorful sol 3135 collage LOL (plus slight cringe)... yes, there are some longstanding issues there, not the least of which is 'auto-mismatching' of images. Midnight Planets is already handling it somewhat better, although progress is slow: (For folks who haven't been following MER for years, I should probably explain that the color variation is mostly due to how the individual grayscale JPG images are automatically brightness stretched for the web. Eventually I'm hoping to process the 'real' image data from the Planetary Data System and eliminate that problem.) |
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Feb 18 2013, 04:35 AM
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#575
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Senior Member Group: Members Posts: 2228 Joined: 1-December 04 From: Marble Falls, Texas, USA Member No.: 116 |
I've noticed that some of the "auto-mismatching" of images in MMB is due to the wrong images being used when the RGB composites are generated. Some of that is unavoidable, since we often get images with dropouts early on, which cause some of the generated images to have areas with strange colors. This is readily corrected by waiting for the final image versions, manually deleting the earlier versions of images in the raw image directories, and then telling MMB to regenerate the composite images for the sols affected.
That alone will significantly improve many MMB panoramas. (I used to do this religiously, but after all these years it is getting tedious, and sometimes I just live with the patchwork quilt panos. ) Some of the mismatching, however, is not so easily corrected, and requires one to manually correct certain images and put them in the proper directory, which I didn't do for this attachment. ...loving Midnight Planets, by the way... -------------------- ...Tom
I'm not a Space Fan, I'm a Space Exploration Enthusiast. |
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Feb 20 2013, 07:32 AM
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#576
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Member Group: Members Posts: 404 Joined: 5-January 10 Member No.: 5161 |
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Feb 20 2013, 11:17 PM
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#577
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Senior Member Group: Admin Posts: 3108 Joined: 21-December 05 From: Canberra, Australia Member No.: 615 |
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Feb 25 2013, 04:08 PM
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#578
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Senior Member Group: Members Posts: 4246 Joined: 17-January 05 Member No.: 152 |
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Feb 25 2013, 04:27 PM
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#579
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Administrator Group: Admin Posts: 5172 Joined: 4-August 05 From: Pasadena, CA, USA, Earth Member No.: 454 |
Fredk, I'm glad you're spotting these things. I'm wondering if you ever go into the PDS data to look for these once the data are out. If you do, is there a substantial improvement in quality?
I know the raw images let us see what's going on *right now*, but I do wish more people would work on PDS versions -- the longevity of the mission is such that 6-9 months doesn't seem nearly as long as it used to. -------------------- My website - My Patreon - @elakdawalla on Twitter - Please support unmannedspaceflight.com by donating here.
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Feb 25 2013, 06:57 PM
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#580
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Member Group: Members Posts: 404 Joined: 5-January 10 Member No.: 5161 |
I know the raw images let us see what's going on *right now*, but I do wish more people would work on PDS versions -- the longevity of the mission is such that 6-9 months doesn't seem nearly as long as it used to. Can you please elaborate on the PDS versions? Are they images not as compressed? Where can they be found? Thanks! |
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Feb 25 2013, 07:03 PM
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#581
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Administrator Group: Admin Posts: 5172 Joined: 4-August 05 From: Pasadena, CA, USA, Earth Member No.: 454 |
Funny that I mention that this morning and then I get an email announcing that the latest release came out today! It covers Sols 2971 through 3060.
To access it, use the MER Analyst's Notebook. I know there have been discussions about using it on this forum. Have a look around. Or just click around at the Notebook -- you'll find certain features very easy to locate. -------------------- My website - My Patreon - @elakdawalla on Twitter - Please support unmannedspaceflight.com by donating here.
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Feb 25 2013, 07:06 PM
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#582
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Senior Member Group: Members Posts: 4246 Joined: 17-January 05 Member No.: 152 |
That's right, they are uncompressed, and calibrated. Find them in the Analyst's Notebook.
I suspect that for many people the problem is time: we have 3060 sols of Oppy PDS images! It can take enough time just keeping up with the new images. But I agree it would be very cool to revisit many of the great images from this mission. Myself, I'd been thinking "when Oppy finally bites the dust (gasp!), that'll be a good time to start digging into the PDS". Fortunately, that hasn't happened yet! |
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