Quote:
Originally Posted by gregbradley
Here's how I do flats and they seem to work fine:
I take 3 bias. Not sure what your 0.2 second shot was for, was that for bias? CCDsoft has a setting for bias so I set it to that. I set it to flat field when doing flats.
Greg.
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Greg
Thanks for your detailed reply. Ive taken it all on board. The 0.2 sec shot was for my flat with the light box. It gave me an adu of ~2000 and 2 sec gave about 20,000. So I have to experiment to get the sweet spot for DSS. Bias taken at 0.001 sec for the QHY8.