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Old 20-05-2014, 10:02 AM
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rcheshire (Rowland)
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Join Date: Apr 2010
Location: Geelong
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Hi John. Good to hear from you. I guess there is no dark noise to speak of at fast shutter speeds, anyway. I wonder if there is a benefit to DSLR RAW data presevation, keeping exposure times matched for calibration frames; that is, lights and darks, and flats and bias at the same shutter speed (flatbias, for want of a name).
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