[evlatests] Troubles with ea05 at X-band

[Ken Sowinski]

On Mon, 7 Nov 2011, Rick Perley wrote:

>    A holography run was done yesterday evening.  In general, the data
> look very good.
>
>    But, ea05 gave no visibility data from IF 'D' -- there are only
> blanks, presumably because the visibilities were all pure zeros, so were
> purged upon filling.

It was known to have been broken all weekend and was repaired
this morning.

>    Also:  the PDif values are <1/20 of the proper level, and are
> probably just noise -- no detected signal, on any IF.  (And we have no
> switched power data at all from IF 'D').

IF D was really dead.  No idea about the others.