[evlatests] Dissapointing test : day 567, LST 2130-0130

Bryan Butler bbutler at nrao.edu
Tue May 23 17:21:49 EDT 2006


seems that the executor is in an unhappy state.



On 5/23/06 15:19, Ken Sowinski wrote:
> 
> 
> On Mon, 24 Apr 2006, Walter Brisken wrote:
> 
>>
>> I repeated Rick's 5-band, 0.4 sec integration, on-source-off-source 
>> test yesterday.  After that I had queued up tests of frequency 
>> switches to see if L302 returns in phase to previous settings.  The 
>> EVLA antennas produced basically nothing.  The only sign of life was 
>> in the first scan, at L-band. Ants 14 and 16 had about 2 minutes of 
>> fringes with amplitudes that started out OK but then dwindled, as if 
>> the antennas stopped tracking.  Ant 16 showed phase winds within this 
>> period.  Winds were moderate to high throughout. AIPS shows the 
>> elevation/azimuth increasing -- not sure if this is commanded or 
>> actual though.
> 
> 
> This sounds very much like what Rick saw Friday noonish.
> 
> 
> Ken
> 
> 
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