[evlatests] Antenna 1 at Ka-band
Rob Long
rlong at nrao.edu
Thu Jan 14 09:31:15 EST 2010
Did the Ka-band receiver get fixed on ant 1? I know there was a problem
with ant 1 and the FE guys were working on it, but I don't know what the
conclusion was.
Rob
Rick Perley wrote:
> I believe there has been some discussion about what is wrong with
> antenna 1 at Ka-band.
>
> From the data taken last weekend, it is clear that the problem with
> the data lie with the system temperature calculation. The raw
> visibility data (correlation coefficients) are just fine. But the Tsys
> values are either missing or utterly absurd.
>
> Of course, there is no diagnosing the problem possible now -- we'll
> await the rise of WIDAR to see what happens ...
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