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Old 06-12-2015, 05:06 PM
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Atmos (Colin)
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Join Date: Aug 2011
Location: Melbourne
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Quote:
Originally Posted by Somnium View Post
Hi all

i was wondering if anyone else has had the issue that i am having. after i stack my subs, i notice a black line going from bright stars to the edge of the detector. the strange thing is i cant see it in the subs, only in the stacked version (DSS)

PS. forget the blobby stars, i had some differential flexure problems
Imaging past the meridian? My thought is a very minute amount of mirror movement when going from one side of the sky to the other. If the diffraction spike is very slightly moved from one side of a star to the other on different sides of the meridian.
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