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Old 11-09-2009, 08:53 AM
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allan gould
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Join Date: May 2005
Location: Brisbane
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Quote:
Originally Posted by gregbradley View Post
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.
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.
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