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djellison
Posted on: Feb 15 2007, 12:04 AM


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Well - the BBC is funded in a strange way - it's basically a mandatory subscription - everyone pays about £130 a year for a 'TV licence' and the majority of it goes straight to the BBC. There is an increasing ammount of pure crap on television - but three programs make me very happy to pay the licence fee. The Sky at Night, anything by the BBC Bristol Natural History unit ( i.e. 'Planet Earth') - and Top Gear smile.gif

Doug
  Forum: Chit Chat · Post Preview: #83670 · Replies: 57 · Views: 41982

djellison
Posted on: Feb 14 2007, 10:50 PM


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I know - that's what the caption says. smile.gif

Doug
  Forum: Mars Express & Beagle 2 · Post Preview: #83660 · Replies: 139 · Views: 164053

djellison
Posted on: Feb 14 2007, 10:35 PM


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To be fair you posted a link to "Astronaut Charles Duke stands at rock adjacent to "House Rock""

smile.gif

Doug
  Forum: Mars Express & Beagle 2 · Post Preview: #83658 · Replies: 139 · Views: 164053

djellison
Posted on: Feb 14 2007, 10:17 PM


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A small house - I make that rock approx 1m across smile.gif

This bright rock is on the northern inner slope of the larger crater just to the east - 6.5 metres across...that's more housey smile.gif
  Forum: Mars Express & Beagle 2 · Post Preview: #83655 · Replies: 139 · Views: 164053

djellison
Posted on: Feb 14 2007, 10:01 PM


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One of them's easy to place - but not t'other - is it even in this shot?


edit....found it - and updated the JPG.

Doug
  Forum: Mars Express & Beagle 2 · Post Preview: #83652 · Replies: 139 · Views: 164053

djellison
Posted on: Feb 14 2007, 08:49 PM


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Sorry to be brutal - but with that spec, it's just not worth it. I use a package recommended here - http://hiroc.lpl.arizona.edu/images/jp2.html - called OpenEV. 1.7 Ghz Centrino CPU and 2 Gb of ram is barely enough.

Doug
  Forum: Mars Express & Beagle 2 · Post Preview: #83647 · Replies: 139 · Views: 164053

djellison
Posted on: Feb 14 2007, 08:48 PM


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Actually - they contacted me.

Doug
  Forum: Chit Chat · Post Preview: #83646 · Replies: 57 · Views: 41982

djellison
Posted on: Feb 14 2007, 07:32 PM


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Well - I've not looked at every sq. foot of the >1GB that those two images include....but I intend to.

Doug
  Forum: Mars Express & Beagle 2 · Post Preview: #83631 · Replies: 139 · Views: 164053

djellison
Posted on: Feb 14 2007, 05:09 PM


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When the seasons allow. The MPL site is in total darkness now.

Doug
  Forum: Past and Future · Post Preview: #83595 · Replies: 61 · Views: 115203

djellison
Posted on: Feb 14 2007, 02:03 PM


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QUOTE (MarkL @ Feb 14 2007, 01:31 PM) *
I guess the question is, with all the research into robotics that has gone on over the past two decades, why could the rovers not have had these abilities (and more) before they departed our fair planet?


Time.

What you're really saying is - wouldn't it be nice if the rovers were better. Yes - it would be. But because of all of the contraints - power, volume, processing power, memory, time, money...they did the best they could in the time available. Did you know that the onboard software for surface ops wasn't ready until after launch? It is so very very easy to sit looking at an article about upgraded software and say "why didn't they do this 3 years ago" without having an appreciation for the genuine difficulty involved. Frankly it is a miracle that they got two working vehicles on the ground, let alone two vehicles that exceeded their requirements for a primary mission and an extended mission for 10x that duration thereafter.

An analogy. Why didn't they design the 80486 to be as good as a Core 2 Quadro? Because it takes time.


Doug
  Forum: Tech, General and Imagery · Post Preview: #83567 · Replies: 39 · Views: 43495

djellison
Posted on: Feb 14 2007, 12:06 PM


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Given a broken wheel - I'm really rather pleased with the length of that drive - should be back at HP fairly soon.

Doug
  Forum: Spirit · Post Preview: #83559 · Replies: 350 · Views: 246091

djellison
Posted on: Feb 14 2007, 11:21 AM


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QUOTE (AndyG @ Feb 14 2007, 10:47 AM) *
** I'd like a photo of the shadows of the pancam mast during a good full Phobos/Deimos night - just how unearthly would that look...


Problem is, it'd be fairly hard to see - and require an exposure long enough to probably smear such a shadow to a greater ammount than its own width

Doug
  Forum: Mars · Post Preview: #83554 · Replies: 6 · Views: 9821

djellison
Posted on: Feb 14 2007, 10:47 AM


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Creating a thread for some OT posts in another thread.
  Forum: Chit Chat · Post Preview: #83547 · Replies: 9 · Views: 9475

djellison
Posted on: Feb 14 2007, 10:45 AM


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Emily made a good point in her blog - perhaps it was a case of not wanting to blind lorri by having the whole disc filling the sensor at one time - or simply that the be sure they got the whole disk they simply 'framed' the target with four frames.

Doug
  Forum: New Horizons · Post Preview: #83546 · Replies: 441 · Views: 521437

djellison
Posted on: Feb 14 2007, 08:35 AM


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There is something quite funny about the last observation while LORRI can fit Jupiter into a single frame being taken as a mosaic of four frames smile.gif

Had a hack at it myself...and resized the finished thing to 1024 x 1024 for good luck smile.gif
  Forum: New Horizons · Post Preview: #83531 · Replies: 441 · Views: 521437

djellison
Posted on: Feb 14 2007, 01:05 AM


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I imagine the last 'full disc' LORRI frame will be out soon.

Doug
  Forum: New Horizons · Post Preview: #83508 · Replies: 441 · Views: 521437

djellison
Posted on: Feb 13 2007, 08:20 PM


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It's the number of unique IP's visiting in a month.

Monthly posts and monthly topics is from the forum softwares own stats. Unique visitors and Page views is from AWStats from the hosting package.

As for member numbers - the ACTUAL number of members is 1111 - there are a huge number (i.e. 5 to 1 ) of spoof registrations from gratuitous spammers when you compare to the number of actual registrations - that probably takes the 'member no:' artificially high.

Doug
  Forum: Chit Chat · Post Preview: #83487 · Replies: 78 · Views: 69623

djellison
Posted on: Feb 13 2007, 08:13 PM


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Yup smile.gif
  Forum: Chit Chat · Post Preview: #83484 · Replies: 57 · Views: 41982

djellison
Posted on: Feb 13 2007, 08:13 PM


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400D here - LOVING it.

smile.gif

Doug
  Forum: Chit Chat · Post Preview: #83483 · Replies: 5 · Views: 6157

djellison
Posted on: Feb 13 2007, 05:03 PM


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The other being "Rover driver says: Oh S..."
  Forum: Jupiter · Post Preview: #83456 · Replies: 32 · Views: 40056

djellison
Posted on: Feb 13 2007, 04:04 PM


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There are a few engineers and scientists who I know lurk and/or post under a pseudonym because they wish to retain their privacy and obviously, we should all respect that.

Doug
  Forum: Chit Chat · Post Preview: #83450 · Replies: 21 · Views: 19946

djellison
Posted on: Feb 13 2007, 02:45 PM


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It doesn't help you that much in terms of the work flow - but as a reference point - all the images that get dumped onto the PDS are provided in an undistorted way as well....

http://anserver1.eprsl.wustl.edu/navigator...FF69GJP1275L0M1

for example.


Doug
  Forum: Tech, General and Imagery · Post Preview: #83442 · Replies: 7 · Views: 10012

djellison
Posted on: Feb 13 2007, 01:26 PM


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They also missed that he was once an Ascan.

Doug
  Forum: Chit Chat · Post Preview: #83434 · Replies: 21 · Views: 19946

djellison
Posted on: Feb 12 2007, 11:53 PM


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Easy to forget that the Saturnian atmos is as complex as that on Jupiter in some respects...just a little more hidden than it's larger cousin. Stunning stuff - really shows the dynamics involved

Doug
  Forum: Cassini PDS · Post Preview: #83396 · Replies: 7 · Views: 13006

djellison
Posted on: Feb 12 2007, 11:37 PM


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As long as Steve and Alan don't see one another, they shouldn't find out I'm two-timing them smile.gif

Doug
  Forum: Chit Chat · Post Preview: #83391 · Replies: 21 · Views: 19946

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