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Old 21-12-2008, 10:20 PM
Terry B's Avatar
Terry B
Country living & viewing

Terry B is offline
Join Date: Mar 2006
Location: Armidale
Posts: 2,784
There is no need.
The only time bias frames are needed is if you are scaling your darks. With ICNR there is no scaling and the bias will be removed with the automatic dark frame which should have the same bias.
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