My Assistant
| Posted on: Mar 21 2005, 04:59 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
And it's not really an Abyss - more of a 'bit behind a hill' Doug |
| Forum: Spirit · Post Preview: #7139 · Replies: 436 · Views: 286779 |
| Posted on: Mar 21 2005, 04:23 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (lyford @ Mar 21 2005, 04:05 PM) Doug, you sly devil! I thought everyone knew Just dont go spreading around THAT much Doug |
| Forum: Spirit · Post Preview: #7137 · Replies: 436 · Views: 286779 |
| Posted on: Mar 21 2005, 04:23 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
I think Viking and Voyager are almost Eagle-like in size - so I dont think that's them to be honest. There are a number of smaller craters en-route in the Argo scale Doug |
| Forum: Opportunity · Post Preview: #7136 · Replies: 104 · Views: 56564 |
| Posted on: Mar 21 2005, 04:18 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
![]() The moon on the left moved a lot during the three images this was done with - so it was a big of a botch-job to create that, but I really like it Doug |
| Forum: Cassini general discussion and science results · Post Preview: #7135 · Replies: 82 · Views: 82776 |
| Posted on: Mar 21 2005, 01:33 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
I think it'll take ISS, Radar and VIMS to sort it out to be honest. Titan is being a little more elusive than many hoped it would be Doug |
| Forum: Titan · Post Preview: #7127 · Replies: 665 · Views: 396022 |
| Posted on: Mar 21 2005, 11:16 AM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (mhoward @ Mar 21 2005, 11:07 AM) QUOTE (djellison @ Mar 21 2005, 10:53 AM) Anyhoo - amazingly, the only .rad's I cant get are sols 412-426 (the interesting sols) - but this is genuine before and after stuff - blows me away every time - hopefully I will be able to add the interim days as and when rad's appear. That is really great. Doug, are the .rad's for sols that recent publicly available somewhere? Ermm. no Oh - look - an interesting page of images form Sol 180 http://anserver1.eprsl.wustl.edu/navigops/...rover=A&sol=180 Hmm - ...ops/prodOverview.aspx?rover=A&sol=180 Now that's interesting Doug |
| Forum: Spirit · Post Preview: #7123 · Replies: 436 · Views: 286779 |
| Posted on: Mar 21 2005, 10:53 AM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
Yes - he's just expressing 'good' in a casual way. Hell, I'd be using hell a hell of a lot more than he has Anyhoo - amazingly, the only .rad's I cant get are sols 412-426 (the interesting sols) - but this is genuine before and after stuff - blows me away every time - hopefully I will be able to add the interim days as and when rad's appear. ![]() Doug |
| Forum: Spirit · Post Preview: #7119 · Replies: 436 · Views: 286779 |
| Posted on: Mar 21 2005, 10:52 AM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
Evil demonstration of the auto-stretch differences between an image with sky in it, and images without I have all but the 3 most interesting octants sort out calibrated - but I'm waiting for the tenesse section before picking which part of it I want to do properly. Doug |
| Forum: Spirit · Post Preview: #7118 · Replies: 8 · Views: 9122 |
| Posted on: Mar 19 2005, 11:33 AM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (BruceMoomaw @ Mar 19 2005, 10:27 AM) the Galileo spacecraft was held in storage for that long successfully Depends if you call killing the HGA 'successfull' Doug |
| Forum: Past and Future · Post Preview: #7061 · Replies: 18 · Views: 14141 |
| Posted on: Mar 18 2005, 07:35 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (Chmee @ Mar 18 2005, 06:31 PM) I realize that the Airbag system has reached its limit for mass, but it is hard to argue with success: 3 for 3 attempts with very different landing condiitons. I dont think anyone is saying "airbags are crap" - I think people are saying that it's simply impossible to scale it up to the capacity needed for more able missions. Not only that, but the Airbag system is highly limited as to the terrain it can visit. Skycrane or similar isnt going to be as limited. Doug |
| Forum: MSL · Post Preview: #7027 · Replies: 289 · Views: 203304 |
| Posted on: Mar 18 2005, 07:30 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (Pando @ Mar 18 2005, 07:07 PM) I wonder where the name "Albert" came from? Queen Victoria's husband. I also came up with loads of other names ( the flat area next to Albert with little etched terrain I called 'Albert Dock' which is in liverpool, and lots of smaller craters after Albert and Victorias children. There's one quite large bit of etched terrain that I called 'The V&A' after the Victoria and Albert museum Doug |
| Forum: Opportunity · Post Preview: #7025 · Replies: 104 · Views: 56564 |
| Posted on: Mar 18 2005, 06:58 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
But what difference is images of the sun going to make? If you trust the camera w.r.t. colours when it looks at the sun - then surely it is to be trusted w.r.t. colours of the ground It doesnt really achieve/alter/establish anything the images taken away from the sun are more interesting - blank parts of sky - they produce some nice colours - they're taken quite regularly Doug |
| Forum: Spirit · Post Preview: #7020 · Replies: 3 · Views: 5321 |
| Posted on: Mar 18 2005, 06:29 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
You cant make any calculations of the colour of the sky based on the stuff from the exploratorium or the JPL raw image pages. You dont know how much one image has been stretched compared to any other image. Doug |
| Forum: Spirit · Post Preview: #7016 · Replies: 3 · Views: 5321 |
| Posted on: Mar 18 2005, 06:27 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
Damnit -it's Gatepost NE and Gatepost SW They'll probably have a better name for Albert as well Doug |
| Forum: Opportunity · Post Preview: #7015 · Replies: 104 · Views: 56564 |
| Posted on: Mar 18 2005, 04:34 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
The killer with the Airbag system is the 300+ Kg of lander structure that serves no purpose after deployment I guess. Doug |
| Forum: MSL · Post Preview: #7006 · Replies: 289 · Views: 203304 |
| Posted on: Mar 18 2005, 03:33 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
Put it this way - the roer was around 185kg. the entry-vehicle (minus cruise stage) was around 800kg Not ideal really Anyone got figures for Viking? Doug |
| Forum: MSL · Post Preview: #7002 · Replies: 289 · Views: 203304 |
| Posted on: Mar 18 2005, 03:31 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
Hell yeah - Sepang GP, and the Sebring 12hrs (as a Brit - I'm beside myself over the DBR9 ). Not so happy with the new F1 regs - make a farce of things really. Dragging things back on topic... This http://207.7.139.5/mars/opportunity/forwar...T7P1215L0M1.JPG Is at Site 50 THIS... http://207.7.139.5/mars/opportunity/forwar...00P1214L0M1.JPG Is site 51 If they were going to manouver to that rock in the first shot, they'd have simply kept the Site 50 reference. It's a different piece of rock I think Turn in place at the end of a long drive is common - it lines up the UHF antenna ready for the Odyssey pass to reduce any obstructions by HGA/PMA/LGA for a UHF-Odyssey line of sight to get the max uplink with minimum drop outs. Infact, they have turned in place DURING a UHF pass in the past. And best of all, they've turned in place, taken photographs and done a UHF pass all at the same time on one occasion Usually - they'll face the rover E-ish or W-ish so that nothing obstructs the UHF antenna. If they face north - then at the beginning of the pass, the PMA can get in the way for the first half of a pass. If they face south - then typically the PMA will obstruct the end of the pass. I dont know this for SURE - I'm just guessing that's why they turn 90 degrees at the end of the day. I do know htey turn specifically for the UHF pass though Doug |
| Forum: Opportunity · Post Preview: #7001 · Replies: 104 · Views: 56564 |
| Posted on: Mar 18 2005, 01:15 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
Looks like they skipped straight past that little bit of rock and carried on driving. I wonder if they'll do much weekend driving - it'll be one HELL of a week for the odometer if they do. A 500m week anyone? Could be at Albert for April Doug |
| Forum: Opportunity · Post Preview: #6993 · Replies: 104 · Views: 56564 |
| Posted on: Mar 18 2005, 01:03 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
WAAHAHAHA - TIME WARP!!! Umm - yes - probably I'll take a look at it tonight - although I have a 13 x 4 frame Larrys Lookout mosaic to finish Doug |
| Forum: Opportunity · Post Preview: #6990 · Replies: 5 · Views: 5092 |
| Posted on: Mar 18 2005, 01:02 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (tedstryk @ Mar 18 2005, 12:28 PM) And the right of people who privately do work o the images also has precedent. Really? Where/When/What? When I more formerly 'publish' stuff - I put a credit on it thus... Image : Douglas Ellison (2005) Data : JPL/NASA/Cornell FWIW - If someone thinks something is worth stealing, then obviously it has enough value to be valid for protection of some sort. Doug |
| Forum: Spirit · Post Preview: #6989 · Replies: 436 · Views: 286779 |
| Posted on: Mar 18 2005, 07:54 AM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (centsworth_II @ Mar 18 2005, 06:50 AM) Can you imagine a manned landing using air bags? Well, Hollywood can. Doug |
| Forum: MSL · Post Preview: #6978 · Replies: 289 · Views: 203304 |
| Posted on: Mar 17 2005, 10:27 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (Chmee @ Mar 17 2005, 10:03 PM) But trying to figure out what a relatively safe area to land in from orbit has proven tricky..... Until MRO gets there Doug |
| Forum: MSL · Post Preview: #6959 · Replies: 289 · Views: 203304 |
| Posted on: Mar 17 2005, 05:37 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (akuo @ Mar 17 2005, 05:32 PM) QUOTE (dvandorn @ Mar 17 2005, 04:21 PM) Seriously, though (and I'm delighted to be asking this seriously), anyone wanna wager on whether one or both rovers make it (in some kind of useful condition) to Sol 1000? The next major milestone in terms of longevity is in my opinion surviving a full Mars year (about 669 sols). The rovers will soon be 2/3rds there. I will really celebrate that sol! I had a quiet "woo yay" when the two rovers added up to that date -a year of martian surface operations Doug |
| Forum: Spirit · Post Preview: #6944 · Replies: 436 · Views: 286779 |
| Posted on: Mar 17 2005, 05:23 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (chris @ Mar 17 2005, 05:03 PM) QUOTE I've been wondering for some time now if any of the software they use would have a "Sol 1000" problem. For example, in the pathnames for the raw images, the sol number is padded to three digits. I hope we get to find out. My consultancy rates for the S1K problem are very reasonable.... I was thinking the same back on sol 99 "Hmm - wonder if the rover can handle up to 9999 or not?" I guess we have time between now and then ( a year+ ) in which newer flight software could be written to eleviate the problem Doug |
| Forum: Spirit · Post Preview: #6942 · Replies: 436 · Views: 286779 |
| Posted on: Mar 17 2005, 05:16 PM | |
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Founder ![]() ![]() ![]() ![]() Group: Chairman Posts: 14457 Joined: 8-February 04 Member No.: 1 |
QUOTE (Of counsel @ Mar 17 2005, 04:26 PM) The more complicated question is whether your "derivative works" from those rover images are entitled to protection. I'm not going to try to define where one draws the line between a derivative work (which is entitled to no copyright protection) and a protectible work that includes enough "creative expression" to differentiate it from the orginal JPL images. I think the difference between http://anserver1.eprsl.wustl.edu/navigops/...ATA800P2267L2C1 and http://mer.rlproject.com/s410_husband_t.jpg is significant. It's the result of hours of work- and in the case of a full panorama, days of work. Just because JPL have (or in the case of the Larry's Lookout pan, will) taken the same data to generate a different looking mosaic imho doesnt weaken the fact that when I generate something as a result of hard work from public data, that something is mine. The same is true of the images within 'Full Moon' for instance. Yes - source imagery is freely available photographs - but the stitching work he did to generate the large panoramas render the results to be his own work. That they are published in a book doesnt render them any more or less his own work than a mosaic I publish online. You can bet your ass that if someone lifted imagery from Full Moon and passed it off without credit, Random House / Johnathan Cape would be after them, and rightly so. If imagery I, or anyone else have made is worth 'lifting' without credit, then imho it infers that the creativity and effort involved in making it is of a scale that defines it as being eligable for copyright. If it wasnt, then the person 'lifting' it would simply make it themselves instead of grabbing it. This is where I wrongly assumed spacedaily had gone wrong, in actual fact, Stephen had generated the RGB imagery himself - and it was basically the same as what had appeared here - indistiguishable - so even if he HAD lifted it, it wouldnt really be an issue. HOWEVER A large, complex mosaic, panorama, animation etc - that is a different story. There is creativity, time, experience and in the case of some panorama software - money involved in making that picture - as a result it is someones property. An even greater issue than this, however, the moral issue. You just dont steal someones hard work - it's as simple as that. Ask them, give them credit, but dont take without asking. That is something that has happened with an image of mine on a website I found whilst randonly googling. Not even downloaded and added to their own webspace - actually straight direct linked from my own webspace. I simply re-uploaded the image with the words "IMAGE THIEF" on top of it Doug |
| Forum: Spirit · Post Preview: #6941 · Replies: 436 · Views: 286779 |
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