[evlatests] New (?) RFI in Ka-band

rperley rperley at nrao.edu
Thu Jan 14 16:03:37 EST 2021


Probably not.
ea25 has very strong detection with antennas 18 28 and 2, but none at 
all with 12 and 16 -- which are close to the same distance from 25.  
Also -- the strength of the birdie varies with time -- I had three short 
scans (over 2 hours), and the birdie was different in each.

Rick

1-01-14 15:45, Rob Long wrote:
> Was this birdie across the whole array?
> 
> Rob
> 
> On 1/14/2021 12:55 PM, rperley via evlatests wrote:
>> New data, taken Tuesday afternoon, reveals an unresolved birdie in 
>> Ka-band.
>> Frequency = 30.975 GHz.
>> Very strong -- equivalent to a couple of Jy in 128 MHz width. (That's 
>> BIG).
>> 
>> Rick
>> 
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