Reply To: Bias Frames for CMOS › Forums › Photometry › Bias Frames for CMOS › Reply To: Bias Frames for CMOS 1 November 2023 at 10:44 pm #619884 David ArdittiParticipant Yes, though I am surprised your flat frames need to be exposed for so long. I use a twilight sky and the exposures are less than 0.1s.
