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Old 10-09-2017, 12:20 AM
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Shiraz (Ray)
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Join Date: Apr 2010
Location: ardrossan south australia
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Quote:
Originally Posted by glend View Post
Interesting Ray, i have always used 0 sec bias frames when using SGP, because it can. Sounds like i should be using 1 sec bias. My whole 1600 bias library is built on 0 sec subs.
Hi Glen. My camera certainly had early problems with very short bias subs and I have stuck with 1 second ones ever since - however, can't find any early bias data to see what the exact problem was. In all likelihood, later software may well have fixed the issue - whatever it was - but I don't like to meddle with stuff that is working, so my bias subs remain at 1 second. Just raised sub length as a possibility that Paul might like to look at for his camera. Do you have any obvious anomalous values in your short bias subs? - your images would suggest that your bias library is fine. Cheers Ray

Last edited by Shiraz; 10-09-2017 at 12:35 AM.
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