Thread: Is this stacking or SNR problem
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Old 27-01-2010, 09:45 AM
Peter Ward's Avatar
Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline 		 
Join Date: Dec 2007
Location: The Shire
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I'd agree with hot/cold pixel removal pre-stack. With 10 hours of data I would not use any statistical techniques. Just add the data.

Longer subs in H-alpha would not hurt...eg 20 mins.
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