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There is a neat image of the Crab made using Radio=Red, Optical = Green and
XRAY = Blue he http://chandra.harvard.edu/photo/200..._opt_radio.jpg I took the image, rotated it and stretched it to overlay my recently reported crab shot with emission line filters where [SII] = Red, Ha = Green and [OIII] = Blue Once I did that I decided to animate a morphing between the two images. It is sort of interesting to watch the various structures transform. Some completely disappear or reappear, while others just transform their color and or shape. Warning: this was my first animation. I used Adobe Image Ready. For some reason it makes the image sort of grainy. Maybe I can figure out how to fix it. If anyone has some suggestions for addressing the graininess or has other ideas of how to do the morphing/animation, please tell me! here is a link to the file on my website. It is about 2.2MB. http://www.rdcrisp.darkhorizons.org/...ssion_xray.gif Comments welcome Clear Skies, Richard |
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On 01/12/04 22:37 +0900, Richard Crisp wrote:
here is a link to the file on my website. It is about 2.2MB. http://www.rdcrisp.darkhorizons.org/...ssion_xray.gif Man, that is just wickedly cool! Absolutely surreal! :-D trane -- //------------------------------------------------------------ // Trane Francks Tokyo, Japan // Practice random kindness and senseless acts of beauty. |
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On Mon, 12 Jan 2004 7:41:19 -0600, Trane Francks wrote
(in message ): From: Trane Francks Newsgroups: alt.binaries.pictures.astro, sci.astro.ccd-imaging, sci.astro, sci.astro.amateur On 01/12/04 22:37 +0900, Richard Crisp wrote: here is a link to the file on my website. It is about 2.2MB. http://www.rdcrisp.darkhorizons.org/...ssion_xray.gif Man, that is just wickedly cool! Absolutely surreal! :-D trane That it is, indeed. I like it! It is amazing how much the wave-length the shot is taken in changes everything. (Makes me wonder just how much such an animation would show if someone were to take some of the shots of the Crab that go back a few decades, I know that it is expanding, but wouldn't it be wild to actually *see* it right in front of you?) -- Harry F. Leopold aa #2076 AA/Vet #4 The Prints of Darkness The Internet is full, we can not accept any more posts until further notice. Thank you. - Kalinka Djnepropetrovska |
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![]() "Harry Leopold" wrote in message . cox.net... On Mon, 12 Jan 2004 7:41:19 -0600, Trane Francks wrote (in message ): From: Trane Francks Newsgroups: alt.binaries.pictures.astro, sci.astro.ccd-imaging, sci.astro, sci.astro.amateur On 01/12/04 22:37 +0900, Richard Crisp wrote: here is a link to the file on my website. It is about 2.2MB. http://www.rdcrisp.darkhorizons.org/...ssion_xray.gif Man, that is just wickedly cool! Absolutely surreal! :-D trane That it is, indeed. I like it! I am glad you guys liked it. It is amazing how much the wave-length the shot is taken in changes everything. (Makes me wonder just how much such an animation would show if someone were to take some of the shots of the Crab that go back a few decades, I know that it is expanding, but wouldn't it be wild to actually *see* it right in front of you?) I heard such an animation exists, but I've not seen it. Someone just told me about it this morning. I understand the data began with an early 1950s shot from Palomar and it adds data taken afterwards. Best regards Richard |
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On Mon, 12 Jan 2004 12:11:37 -0600, Richard Crisp wrote
(in message ): snip Man, that is just wickedly cool! Absolutely surreal! :-D trane That it is, indeed. I like it! I am glad you guys liked it. I did, I kept it running on my other monitor for a good hour just watching it while reading the NG on the other monitor. I will go back and grab it again once Diane gets up, she will want to see it as well. It is amazing how much the wave-length the shot is taken in changes everything. (Makes me wonder just how much such an animation would show if someone were to take some of the shots of the Crab that go back a few decades, I know that it is expanding, but wouldn't it be wild to actually *see* it right in front of you?) I heard such an animation exists, but I've not seen it. Someone just told me about it this morning. I understand the data began with an early 1950s shot from Palomar and it adds data taken afterwards. If you ever found it, let us know, I am sure that I am not the only one who would be interested in seeing it. -- Harry F. Leopold aa #2076 AA/Vet #4 The Prints of Darkness "Nothing can stand up to atheistic critical examination. You guys are the proctologists of Religion." - angelicusrex |
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![]() "Richard Crisp" wrote There is a neat image of the Crab made using Radio=Red, Optical = Green and XRAY = Blue he http://chandra.harvard.edu/photo/200..._opt_radio.jpg Richard, et al: That image pretty much knocked my socks off when it was first released! ![]() I took the image, rotated it and stretched it to overlay my recently reported crab shot......... That's *really* cool! ![]() Warning: this was my first animation. I used Adobe Image Ready. For some reason it makes the image sort of grainy. Maybe I can figure out how to fix it. If anyone has some suggestions for addressing the graininess or has other ideas of how to do the morphing/animation, please tell me! I think that the graininess comes from the result being a GIF file. Can your software produce AVI or MPG? I would bet that either of these would work better. George Normandin |
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Nice!
(Makes me wonder just how much such an animation would show if someone were to take some of the shots of the Crab that go back a few decades, I know that it is expanding, but wouldn't it be wild to actually *see* it right in front of you?) I remember seeing b&W photos with a positive with a much later negative overlaid. Without expansion, the two would have covered each other. But they didn't and the light areas showed the expansion. Clear Skies Chuck Taylor Do you observe the moon? Try the Lunar Observing Group http://groups.yahoo.com/group/lunar-observing/ ************************************************** ********** -- Harry F. Leopold aa #2076 AA/Vet #4 The Prints of Darkness The Internet is full, we can not accept any more posts until further notice. Thank you. - Kalinka Djnepropetrovska |
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On Fri, 16 Jan 2004 14:44:17 -0600, Chuck Taylor wrote
(in message ): From: "Chuck Taylor" Reply-To: "Chuck Taylor" Newsgroups: alt.binaries.pictures.astro, sci.astro.ccd-imaging, sci.astro, sci.astro.amateur Nice! (Makes me wonder just how much such an animation would show if someone were to take some of the shots of the Crab that go back a few decades, I know that it is expanding, but wouldn't it be wild to actually *see* it right in front of you?) I remember seeing b&W photos with a positive with a much later negative overlaid. Without expansion, the two would have covered each other. But they didn't and the light areas showed the expansion. Yes, I remember seeing that. -- Harry F. Leopold aa #2076 AA/Vet #4 The Prints of Darkness "I've heard myself say a lot of vocal things, but I've never heard myself think." - Duke32 |
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Thread | Thread Starter | Forum | Replies | Last Post |
ASTRO: Animation of Crab using Chandra Xray, Radio, Optical and emission line images | Richard Crisp | Astronomy Misc | 7 | January 16th 04 11:30 PM |
ASTRO: Animation of Crab using Chandra Xray, Radio, Optical and emission line images | Richard Crisp | Amateur Astronomy | 24 | January 16th 04 11:30 PM |
ASTRO: revised Crab morph animation | Richard Crisp | Amateur Astronomy | 10 | January 14th 04 12:05 PM |