Quote:
Originally Posted by RickS
Hi Geert,
I have noticed a lot more column defects in KAF-16803 cameras as they age but not much change in bias or dark noise.
Rather than try to judge from screen stretched images I'd suggest you use the DarkBiasNoiseEstimator script to do a numerical before and after comparison.
Cheers,
Rick.
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I run this scritp and got these results.
I can see that bias has almost not changed, but dark...
Note that darks are 1800 sec exposures
Geert