[evlatests] 36 GHz 'RFI'

Rick Perley rperley at nrao.edu
Thu Feb 10 19:32:13 EST 2011


    I got some time to look more closely at the 36280 MHz 'birdie' 
reported on yesterday. 
   
    It is only on antenna 22, in both RCP and LCP, but stronger in the 
former.  It is seen on all baselines between 22 and other antennas, but 
on no other baselines -- even those comprising adjacent antennas.  The 
strength of the 'line' is much stronger on short baselines to 22 -- 
indicating that fringe winding is operating. 

    So this would presumably be an internal signal. 

   



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