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Mitigating FPN
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01-05-2018, 12:00 PM
billdan
(Bill)
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Join Date: Mar 2012
Location: Narangba, SE QLD
Posts: 1,551
Hi Lewis,
Your question wasn't answered, but fixed pattern noise are like dust bunnies, i.e they are fixed in the same place in each sub exposure.
You need a good master flat to eliminate them.
Cheers
Bill
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