[evlatests] Antenna 22 polarization at X-band ...
Ken Sowinski
ksowinsk at nrao.edu
Thu Dec 23 12:19:08 EST 2010
On Thu, 23 Dec 2010, Rick Perley wrote:
> In calibrating the X-band 'Hercules A' demo project data, (taken
> last week) I find that antenna 22 is 100% polarized! This invariably
> means that only one of the two linearly polarized outputs from the OMT
> is actually being used ... A cable is disconnected?
This is surely the explanation for the poor amplitude
eresponse from ea22 at X band that we have noticed for
many weeks.
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