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TESTB/CCD

The command does a series of tests on a catalogue of bias frames. Since this commands produce the bias offset that is needed in most of the other test commands (( e.g. TESTF/CCD and TESTD/CCD), it should be the first command to be executed. It produces the following:

In order to make this test useful a minimum of 5 bias frames is recommended. The mean bias level and the standard deviation of the mean are stored in the keywords BIASMEAN and BIASSIGM.



Pascal Ballester
Tue Mar 28 16:52:29 MET DST 1995