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Why use bias exposures?
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10-12-2019, 07:42 PM
Slawomir
(Suavi)
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Join Date: Sep 2014
Location: North Queensland
Posts: 3,240
When using a preprocessing script in PixInsight, it requires bias for calibration with flats. Other than that, I find no use for bias, while darks are not needed at all, even when stacking hundreds of dithered 20-minute subs.
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