[evlatests] antenna 11
Ken Sowinski
ksowinsk at nrao.edu
Tue Jul 31 18:22:18 EDT 2007
On Tue, 31 Jul 2007, Rob Long wrote:
> Brent told me that the FE group did get a P-band receiver installed on
> ant 11. We don't know if it works or not and I'm sure no levels have
> been set. I'm headed to the VLA right now so I will look at P-band on
> 11 later today.
It does work. I have setup attenuator and subreflector settings,
but not delyas. It seems to be a little weaker than other antennas,
perhaps because of large delay errors. One of these days we have
to set up a file to measure delays at P band.
The K band system works as well. Pointing, delays and focus have
been set. Doing a good job on pointing awaits a pointing run,
which I have just started, to get a better idea of the X band
pointing errors.
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