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

rperley rperley at nrao.edu
Fri Jan 15 11:24:24 EST 2021


... however, I'll note here that no other RFI spikes were seen in the 
entire Ka band.  So why just this particular harmonic?

Rick

On 2021-01-15 11:14, Ken Sowinski wrote:
> On Thu, 14 Jan 2021, rperley via evlatests wrote:
> 
>> New data, taken Tuesday afternoon, reveals an unresolved birdie in 
>> Ka-band.
>> Frequency = 30.975 GHz.
> 
> 128*242 = 30976
> 
> That seems pretty close.
> 
> Ken
> 
>> Very strong -- equivalent to a couple of Jy in 128 MHz width.  (That's 
>> BIG).
>> 
>> Rick
>> 
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