Quote:
Originally Posted by Peter.M
With SGP plate solving my images and putting the mount in the "same" place for a second night I found that I would have very little fixed pattern noise after a few nights. And the biggest eliminator of FPN that I have found is meridian flips with no rotator.
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I guess that is consistent with the idea that large dither is best. Meridian flip is essentially extra large dither - it completely removes FPN correlation, but you could get the same effect by moving the subs in a large dither pattern. Do you use dither?