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Old 18-05-2016, 06:57 AM
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multiweb (Marc)
ze frogginator

multiweb is offline
Join Date: Oct 2007
Location: Hinchinbrook
Posts: 18,407
Could be a reflection of the micro lensing on the chip when the light source for the flat is too bright and the exposure too short. Try to dim the light and lengthen the exposure see if it looks better.
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