20-11-2008, 08:45 PM
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PI rules
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Join Date: Jul 2006
Location: Sydney
Posts: 2,631
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Quote:
Originally Posted by Terry B
Mostly the colour of the flat is unimportant unless it is taken through different coloured filters then flats for each filter should be made.
Flat fielding should be done before debayering just after dark subtraction. In essence they are black and white images at this point.
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Yes, that makes sense.
Geoff
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