[evlatests] Antenna 25, L-band ..

Steven Durand sdurand at nrao.edu
Wed Apr 30 13:24:34 EDT 2008



Rick

There is a CRYO problem with L-band on ea25.  We are working on it.

We are also working on IFc on ea05.   Steven



Perley wrote:
>    Antenna 25 is misbehaving badly at L-band. 
> 
>    IFs A and C are low by a factor of 8.  IF B low by a factor of 50, 
> and IF D by a factor of 15. 
> 
>     Also, antenna 5, IF 'C' is still behaving badly, by being in two 
> different amplitude states.  It stays in each for longish periods of 
> time (hours, even).  But, 5B is now working properly. 
> 
> 
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-- 
Steven J. Durand                 National Radio Astronomy Observatory
Electronics Division             1003 Lopezville Road
505/835-7103                     Socorro, New Mexico  87801







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