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Old 25-11-2015, 09:56 AM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline
 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
Quote:
Originally Posted by strongmanmike View Post
Wow big spider, looks bloody fantastic at small size once enlarged it still looks pretty good but the umm? that filter? err? what's it called? .. becomes a bit more evident, still, overall a great grand feel and once you have composed the mozaic it should look rather jaw dropping Very cool to have picked up SN1987a too

Mike
Thanks Mike! Next version will have no decon. Promise.

Up to four panels now. Realized we're making a big mistake. Some panels are done under essentially full moon, and other overlapping panels under new moon. My data rejection algorithm (for cosmic rays, hot pixels, bad columns, etc) is really struggling with this. Even after my best attempt at normalization it's chucking out say the entirety of the full moon panel as an "outlier". What we need to do is to only do data rejection only within panels (eg south-west corner), and only on sets taken under similar conditions. Probably avoiding the full moon would be a good idea too, but it's been so clear!
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