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New Eclipse Season
fredk
post Jan 23 2006, 04:11 PM
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QUOTE (djellison @ Jan 22 2006, 09:47 PM)
Obviously a little hard to see much in that anim gif, but I've done my best to try and replicate as close as I can what that might have looked like in real time - unlikely to be as accurate as the previous one, but I made the duration of the eclipse from 1st to last contact as about 37 seconds.

Doug
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Doug, really nice animation. How did you obtain the interpolated frames here?
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djellison
post Jan 23 2006, 04:28 PM
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I didnt - I just made a total simualtion of the event. In my little realtime .movs - it's all simulated imagery, rendered in 3ds max, trying to replicate, as best possible, what it might look like

Doug
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fredk
post Jan 23 2006, 06:48 PM
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QUOTE (djellison @ Jan 23 2006, 04:28 PM)
I didnt - I just made a total simualtion of the event. In my little realtime .movs - it's all simulated imagery, rendered in 3ds max, trying to replicate, as best possible, what it might look like

Doug
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Sure, I understand, but I'm curious if that involved piecing together a profile of Phobos by hand from the frames we have, or if it was automatically done by a morphing routine or whatever.

Fred.
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djellison
post Jan 23 2006, 08:20 PM
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It's just an animation - I made a phobos-ish-shape ( not a very good one, just a slightly squished circle ) - and moved it across a circular white object, against a black background - and then added some blur to soften it appropriately, keyframed the motion of the 'moon' to my best guess of the real time, rendered out the sequence at the right resolution and badda bing.

Doug
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djellison
post Jan 26 2006, 10:39 AM
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The raw JPG's are too bad to even worry about - but one image catches an utter bulls eye of the transit.
http://marsrovers.jpl.nasa.gov/gallery/all...KSP2669R8M1.JPG
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Attached File  phobos_709b.mov ( 80.11K ) Number of downloads: 272
 
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CosmicRocker
post Jan 28 2006, 12:56 AM
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It seems that more images of the Phobos eclipse came down today. Actually, I should say "eclipses." They apparently caught it three times between sol 707 and 709. I put together a quick animated gif.
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djellison
post Jan 28 2006, 01:15 AM
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I told Jim about the JPG's being totally borked, and so the JPG's have been re-processed in a way that meant they were not stretched to hell and back - so we've had a 're-release' of the recent Phobos tranists - one of them is just an utter bullseye shot - the best to date I think - I call it the 'polo mint' transit smile.gif These are using the new 'sport mode' for Pancam, down to 3 sec between shots in places - very clever indeed - as mentioned in the Pancam Update MP3 tongue.gif

Doug
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CosmicRocker
post Jan 28 2006, 03:17 AM
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Wow, talk about a man with "connections." Great work, Doug. I just may show these eclipses to the kiddies.


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dilo
post Jan 28 2006, 09:23 AM
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QUOTE (CosmicRocker @ Jan 28 2006, 12:56 AM)
It seems that more images of the Phobos eclipse came down today.  Actually, I should say "eclipses."  They apparently caught it three times between sol 707 and 709.  I put together a quick animated gif.
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I was thinking to do by myself, then I discovered your post... superb work, CosmicRocker! smile.gif


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jvandriel
post Jan 28 2006, 12:44 PM
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Opportunity as astronomer.

Here is the animation from the eclipse on Sol 707.

jvandriel
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jvandriel
post Jan 28 2006, 12:45 PM
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Here from Sol 708.

jvandriel
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jvandriel
post Jan 28 2006, 12:46 PM
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and the last one from Sol 709.

jvandriel
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ljk4-1
post Jan 28 2006, 04:50 PM
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QUOTE (jvandriel @ Jan 28 2006, 07:46 AM)
and the last one from Sol 709.

jvandriel
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Right after Phobos passes over Sol, a faint speck appears briefly to the lower right. Is it a star, a meteor, a cosmic ray, a camera artifact?


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Guest_Oersted_*
post Feb 1 2006, 11:18 AM
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QUOTE (jvandriel @ Jan 28 2006, 02:46 PM)
and the last one from Sol 709.

jvandriel
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Polo mint for sure!
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djellison
post Feb 1 2006, 12:01 PM
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QUOTE (ljk4-1 @ Jan 28 2006, 04:50 PM)
Right after Phobos passes over Sol, a faint speck appears briefly to the lower right.  Is it a star, a meteor, a cosmic ray, a camera artifact?
*



Well - it's with the L8 filter - so it's not going to be a star or a meteor - particularly given that it's the middle of the day smile.gif Cosmic Ray most likely

Doug
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