[evlatests] ea11 P-band polarization -- not swapped?

Ken Sowinski ksowinsk at nrao.edu
Fri Nov 15 18:30:46 EST 2013


On Fri, 15 Nov 2013, Rick Perley wrote:

>    So in another test today, it appears that ea11 does *not* have
> reversed polarization ...
>
>    Did somebody swap the polarizations this morning?  If not, we have a
> curious mystery of the changing polarization ...

Yes, the antenna was visited this morning to swap cables.

>    It still has high cross-polarization -- nearly 100% (nearly equal
> amplitudes in all four correlations).



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