Thread: Ngc3324
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Old 14-06-2010, 12:19 PM
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peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline 		 
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Thanks for the info Greg. When you say you aim for 1/3 of the total exposure (20,000 ADU) how is this figure measured? Is it an average or peak value? Does CCDsoft report this figure or are you looking at the histogram?

Peter
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