[evlatests] P band delays

Ken Sowinski ksowinsk at nrao.edu
Wed Oct 31 18:42:48 EDT 2007


On Tue, 30 Oct 2007, Rick Perley wrote:

>    5) Delays are good on all antennas, except the following (determined
> w.r.t. antenna 9) (threshold is 20 nsec):
>                      7C:   -40 nsec
>                      20D:  -40 nsec
>                      22B:  +40 nsec
>                      24A:  -150 nsec
>                      24B    -50 nsec
>                      26D:   +50 nsec
>             A '+' delays means that the listed delay must be added to
> the current value.

These corrections have been made.

>    6)  The only bandpass with an abnormal shape is 27B.

This is probably a T5 baseband filter problem.



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