Quote:
Originally Posted by Omaroo
Not a bad try Trevor. What I can't understand though, is where the noise is coming from. With 40-sec exposures from a 350D there should be absolutely minimal noise at ISO800. "Mean" stacking should take care of the noise to a degree, so I presume you applied additive stacking instead because the horse head is still apparent even with such a short run of exposures...
You're on the right track though!
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DSS is set on Kappa Sigma clipping as a default
Cheers