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How to fix this bad flat field?
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13-04-2016, 06:57 AM
Nicola
(Nicola)
Italian Amateur Astronome
Join Date: Jan 2011
Location: Milan, Italy
Posts: 330
Quote:
Originally Posted by
multiweb
This could be some kind of internal reflection. Try to dim the light and lengthen the exposure see if it does the trick.
I tried also with sky flats (very very dim), with same results
Nicola
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