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How much data is needed?
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19-06-2018, 01:45 PM
Imme
(Jon)
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Join Date: Aug 2017
Location: Kyneton
Posts: 840
Quote:
Originally Posted by
Atmos
If you double your exposure you only get a ~41% increase in SNR.
(22/11)^0.5 = 1.41
(16/11)^0.5 = 1.21
Thanks Colin....will scribe that on my obs wall for future reference!
Imme
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