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Old 27-06-2006, 01:58 PM
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avandonk
avandonk

avandonk is offline
 
Join Date: Aug 2005
Location: Melbourne
Posts: 4,786
I used 11X11 for ten cycles. It would most probably be different for the tiff. I would try 9x9 as well.
The good thing about RC telescopes is that the images they produce really only suffer from point spread function aberrations. That is Bessel Function due to diffraction. Gaussian is a good approximation for a Bessel Function at least for the zeroth order.

RC telescopes are as close to perfection as humans can make.

Tony's image tells you that with one look.

Bert
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