[evlatests] P-band swapped polarizations?

Paul Harden pharden at nrao.edu
Thu Mar 7 20:10:27 EST 2013



Rick Perley wrote:
  >     However, it is *perfectly* clear that ea23 has the cables reversed.

I will hold off on EA01, but will swap EA23 time permitting next week 
when at the site.

>     It's also abundantly clear that the 'LCP' side of ea09 is not 
> providing any useful signals.

This receiver has had a bad LNA in that channel for several months, only 
electronic failure so far.  Will be fixed at the completion of the build 
when I know for sure I have a spare LNA or two.

Paul



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