Re:DSLR and the Horsehead › Forums › Imaging › DSLR and the Horsehead › Re:DSLR and the Horsehead 18 December 2013 at 10:13 pm #576408 Dominic Ford (site admin)Participant Posted by Grant Privett at 22:13 on 2013 Dec 18 Could you tell us whether you dark subtracted and flat-fielded please?
