[evlatests] Ant 23

[Ken Sowinski]

On Wed, 7 May 2008, rlong at nrao.edu wrote:

> IF-B on ant 23 is running hot on X-band by 6-8 dB at the T304.  I set the
> attenuators to 2 (RF) and 6 (ch1) and got good RMS and fringe amplitudes
> for IF-B.

I looked at all bands today and found that all were too hot by
about 6 dB, even P band though that may not mean much.  The
DB parameters have now been updated for all bands.

I wonder if the T304 has started introducing some extra noise.