[evlatests] Phase jumps on EA14

Terry Cotter tcotter at nrao.edu
Tue Apr 23 18:26:13 EDT 2013


I discussed this with Debra and here is what I know. It occurred once, 
it is on one polarization but I do not know which one, and it was seen 
at C-band.

Terry

Steven Durand wrote:
> Deb
> 
>  
> 
> Yes we will look into this on Wed.
> 
>  
> 
> Steven
> 
>  
> 
> *From:* evlatests-bounces at nrao.edu [mailto:evlatests-bounces at nrao.edu] 
> *On Behalf Of *Deb Shepherd
> *Sent:* Tuesday, April 23, 2013 3:46 PM
> *To:* evlatests at aoc.nrao.edu
> *Subject:* [evlatests] Phase jumps on EA14
> 
>  
> 
> Hi All, 
> 
>  
> 
> We are seeing phase jumps on EA14 and right now the pipeline is choosing 
> EA14 as a reference antenna so, when there is a phase jump, the pipeline 
> output is not usable.    
> 
>  
> 
> Is there anyway someone can go out to EA14 on Maintenance day tomorrow 
> to see if this can be fixed? 
> 
>  
> 
> Thanks,
> 
> Deb
> 
> 
>  
> 
> -- 
> Debra Shepherd <dshepher at nrao.edu <mailto:dshepher at nrao.edu>>
> National Radio Astronomy Observatory   
> 
> 1003 Lopezville Rd
> 
> Socorro, New Mexico 87801
> http://www.aoc.nrao.edu/~dshepher <http://www.aoc.nrao.edu/%7Edshepher>
>  
> 
> 
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