[evlatests] Strange Phase Behavior for ea22

Vivek Dhawan vdhawan at nrao.edu
Thu Feb 27 12:26:34 EST 2020


Thanks Leon,

Today is a test, day if someone is available. Monday or Wednesday next
week also would work.

On 2/27/20 9:13 AM, Leon Abeyta via evlatests wrote:
> I noticed that the L305 in ea22 is being over-driven by a few dB. If anyone is 
> interested, I can investigate fixing that on a maintenance day.
> 
> Leon Abeyta
> 
> On 2/26/2020 10:34 AM, Rick Perley via evlatests wrote:
>>  Â Â Â  Beam cuts were taken last night, as part of our optics alignment 
>> program.    Bands observed were from X through Q. Stability was exceptional 
>> (as we might expect on a cold, clear, calm night).
>>
>>  Â Â Â  All antennas behaved exceptionally well, except one.  ea22 has phase 
>> oscillations many times larger than they should be.
>>



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