[evlatests] Alerts for T304 TPD levels
Steven Durand
sdurand at nrao.edu
Tue Apr 5 10:03:12 EDT 2011
Is there the possibility of many false alarms. The x-band
receivers still have very low output. Also at the edges of each
band some of the receivers have low output that can not be
adjusted to the proper level.
Rob Long wrote:
> I discovered several T304 attenuators set incorrectly (again) this
> morning. I wonder if we should setup alert levels on the TPD monitor
> points in order to warn operators of a potential ALC problem. If the
> operators knew of the problem, they might have been able to take
> corrective action.
>
> I spoke with Dave who informed me that they didn't even realize the
> attenuators were set incorrectly because they saw no fringe problems.
> This email is effectively a channel to open communication concerning
> ideas/solutions to this problem!
>
> Thanks,
> Rob Long
>
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--
Steven J. Durand National Radio Astronomy Observatory
Electronics Division Head. 1003 Lopezville Road
575/835-7103 Socorro, New Mexico 87801
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