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Old 14-04-2017, 06:23 PM
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RickS (Rick)
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Join Date: Apr 2010
Location: Brisbane
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Quote:
Originally Posted by Camelopardalis View Post
I've been playing with some data from a fainter target (the Rosette) and observing the effect of changing the drop shrink variable. The data was collected on a different night where the seeing appears to be not so great (~3" FWHM) but the noise hiding seems to be favoured by higher drop shrink values.
Smaller drop shrink values trade off resolution for SNR, as you'd expect. TANSTAAFL
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