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Old 14-02-2018, 10:16 PM
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RickS (Rick)
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Join Date: Apr 2010
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Quote:
Originally Posted by billdan View Post
As well as the increased noise the offset is also much larger than the bias reading.
Hence my hypothesis that the sensor is warmer causing more dark current and thus more dark current noise. The numbers match very well. The additional noise is almost exactly what you'd expect if the extra offset was due to dark current.

Quote:
Originally Posted by billdan View Post
Anyway trying to remote diagnose an issue is useless without an oscilloscope and another good camera sitting next to the faulty one.
We're dancing on the edge of that dichotomy between HW and SW engineers and I only get paid for that in my day job so I'll shut up now

Cheers,
Rick.
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