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Old 10-12-2019, 11:13 AM
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Slawomir (Suavi)
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Slawomir is offline
 
Join Date: Sep 2014
Location: North Queensland
Posts: 3,240
You really don’t need bias (nor darks) for calibrating dithered frames captured with ICX 674/694/814/834, even when chasing the faintest narrowband bits.
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