[evlatests] ea20 D delay

Michael Rupen mrupen at nrao.edu
Mon Apr 30 17:29:29 EDT 2012


ea20 D still had problems this afternoon (after being moved to N36).  Although 
the DTS claimed to be aligned the "lumpy bumpy" bandpass was an obvious sign 
of Bad Stuff.  Re-aligning the fiber signals at the d304 has fixed this up for 
the moment.

           Michael

>    I noted this morning that IF 'D' for ea20 had some sort of DTS
> failure on Saturday, causing that IF to be flagged throughout the rest
> of the holography run.
>    ea20 was working on Sunday -- but with a large (150 nsec) delay
> error on that IF (D), that was not present on the preceding day.
>
>
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