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Old 01-12-2009, 11:20 AM
TrevorW
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TrevorW is offline
 
Join Date: Aug 2006
Location: Western Australia
Posts: 8,271
Stick to darks and flats only forget bias frames

Also such things, as did you take from a dark site, moon, LP, type of filter. weather, is the camera modified etc will have an effect on image quality.

Cheers
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