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Old 14-05-2010, 12:53 PM
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dugnsuz (Doug)
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Location: Hahndorf, South Australia
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Quote:
Originally Posted by Octane View Post

Up to you in the end, but, I'm a bit anal about this and would prefer to do my darks at the time of shooting (before, during and after and median combine the lot for a very close average of what your sensor experienced on that night).
How many darks do you take during a session?

I imaged last night and took 16x5min shots all with ICNR.
Obviously without ICNR I could have doubled my number.

So, how many darks would one need to take over the imaging session above (for example) to effectively achieve similar noise reduction to the ICNR method?

Doug
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