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Re: comet Garradd core internal structure

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  • astroimagek
    Stan, Very interesting. Looks like a fun technique to explore further in processing comet images. Kevin www.QSImaging.com
    Message 1 of 12 , Sep 30, 2011
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      Stan,

      Very interesting. Looks like a fun technique to explore further in processing comet images.

      Kevin
      www.QSImaging.com

      --- In ccd-newastro@yahoogroups.com, "Stan" <stan_ccd@...> wrote:
      >
      > My prior post using the "Larson-Sekanina rotational difference image" didn't really show anything. That used only 2 subtraction images with a +/- 2 deg rotation. But I was sure I saw a counter-tail brightenening so I took the concept further to create a mean of 36 images, each rotated 10deg (10, 20, 30, ..) then subtracted that from the base image to reveal a broad anti-tail plume:
      >
      > http://www.stanmooreastro.com/images/Gerradd_Core.JPG
      >
      > Stan
      >
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