[evlatests] Antenna 27 ...

Doug Gerrard dgerrard at nrao.edu
Sun Jun 5 19:06:49 EDT 2011


The D304 has known problems and will be replaced on Tuesday.  The rest of
the IF's should have been corrected this morning (Sunday) around 10:00. 
Have you looked at the data taken after this time?

Doug




>     ... has troubles.
>
>     IF 'D' gives no fringes (already known, I believe).
>     IFs 'B' and 'C' give fringes, but their bandpasses show large
> amplitude and phase modulations as a function of frequency:  For 'B' the
> period is about 60 MHz, for 'C' it is about 10 MHz.
>     IF 'A' looks fine.
>
>
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