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Old 11-07-2008, 09:51 PM
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Bassnut (Fred)
Narrowfield rules!

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Join Date: Nov 2006
Location: Torquay
Posts: 5,065
Smooth and detailed Monte, nice one.

The noise is because your taking only 10min 5nm Ha subs on a ST11k (30% QE?). I think 20min or more would be the go. In fact your result is pretty good for only 7 off 10min. I bet the ADUs on the nebula were less than 1000 on the subs.
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