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CME in 3 dimensions
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In article ,
Wally Anglesea wrote: http://sohowww.nascom.nasa.gov/hotshots/ not bad at all. It's nice - good to know that there are other people thinking about CMEs in three dimensions (paper going off to Annales Geophys. real soon now..). This analysis seems to make the same assumption as we do - that the event is axisymmetric and propagating radially. They don't, of course, and they may not be axisymmetric, but until STEREO starts doing its stuff it's hard to see how we'll do much better with this kind of approach. The stuff that Bernie Jackson is doing, however.. http://cassfos02.ucsd.edu/solar/forecast/index.html Now _that_'s real 3D -- Andy Breen ~ Interplanetary Scintillation Research Group http://users.aber.ac.uk/azb/ "Who dies with the most toys wins" (Gary Barnes) |
#3
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"Wally Anglesea" wrote...
in message ... http://sohowww.nascom.nasa.gov/hotshots/ not bad at all. I don't understand. Why do the CMEs sort of "lean" toward the SOHO? happy days and... starry starry nights! -- Lessons of time in the presents of rhymes... The essence of time is the presence of primes. Indelibly yours, Paine http://www.painellsworth.net |
#4
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"Painius" wrote in message ... "Wally Anglesea" wrote... in message ... http://sohowww.nascom.nasa.gov/hotshots/ not bad at all. I don't understand. Why do the CMEs sort of "lean" toward the SOHO? An artefact of the rendering, perhaps? |
#5
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"Wally Anglesea" wrote...
in message ... "Painius" wrote in message ... "Wally Anglesea" wrote... in message ... http://sohowww.nascom.nasa.gov/hotshots/ not bad at all. I don't understand. Why do the CMEs sort of "lean" toward the SOHO? An artefact of the rendering, perhaps? I see... so the 3D rendering is not a true picture of what the CMEs are doing or of where they are going? Pretty, but rather useless? happy days and... starry starry nights! -- Lessons of time in the presents of rhymes... The essence of time is the presence of primes. Indelibly yours, Paine http://www.painellsworth.net |
#6
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In message ,
Painius writes "Wally Anglesea" wrote... in message ... "Painius" wrote in message ... "Wally Anglesea" wrote... in message ... http://sohowww.nascom.nasa.gov/hotshots/ not bad at all. I don't understand. Why do the CMEs sort of "lean" toward the SOHO? An artefact of the rendering, perhaps? I see... so the 3D rendering is not a true picture of what the CMEs are doing or of where they are going? Pretty, but rather useless? happy days and... starry starry nights! I don't understand what you mean by "leaning toward" us. Aren't we seeing something coming directly toward us - the base of the "light-bulb" in the 2002-02-26 image? -- What have they got to hide? Release the ESA Beagle 2 report. Remove spam and invalid from address to reply. |
#7
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"Jonathan Silverlight"
wrote... in message ... In message , Painius writes "Wally Anglesea" wrote... in message ... "Painius" wrote in message ... "Wally Anglesea" wrote... in message ... http://sohowww.nascom.nasa.gov/hotshots/ not bad at all. I don't understand. Why do the CMEs sort of "lean" toward the SOHO? An artefact of the rendering, perhaps? I see... so the 3D rendering is not a true picture of what the CMEs are doing or of where they are going? Pretty, but rather useless? happy days and... starry starry nights! I don't understand what you mean by "leaning toward" us. Aren't we seeing something coming directly toward us - the base of the "light-bulb" in the 2002-02-26 image? -- What have they got to hide? Release the ESA Beagle 2 report. Remove spam and invalid from address to reply. 'Lo Jonathan -- The first part shows the CMEs 2-dimensionally radiating out from the Sun. Then as the image turns, we start to see the nonsymmetrical nature of the image, i.e., the CMEs radiate outwardly still, but at a definite angle in the direction of the SOHO's position. And i was asking if this was actually happening and why. However the angle appears to be the result of the way the image was constructed rather than the actual CME radiations. In other words, a true 3D representation might show more CMEs shooting out from more positions on the Sun, and they would be moreso on radial pathways rather than on paths distorted by our perspective. Just tells me that we must be very careful when judging what we see out there, not just what we see from Earth, but also what our instruments outside our atmosphere show us. We must wonder what these CMEs might look like from Venus, from Mercury, from all perspectives in order to get a true picture. happy days and... starry starry nights! -- Freedom! free to see All the stars, all the cosmos For what it really is-- It is Free! Indelibly yours, Paine http://www.painellsworth.net |
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