[evlatests] AR637 1jul07: lost 2 of 10 hours

Michael Rupen mrupen at nrao.edu
Mon Jul 2 15:46:37 EDT 2007


Yes, both bands (they only had C & X), and even on baseline 1-2.  Note
that they used 10 second averaging however, so _very_ fast phase winds might 
be lost.

           Michael


On Mon, 2 Jul 2007, Barry Clark wrote:

>>     1- no fringes on x-VLA (EVLA-EVLA seem OK) for first hour
>>       Unfortunately this includes their only flux and pol'n calibrators!
>>       (apart from one with no circular pol'n)
>
> So this happened at all bands?  I just had an instance of it occurring
> with Xsysstart, and was inclining to blame the F12 module, but that
> is only used at X and Q.  Might have a look at baseline 1-2; this was
> giving fringes at a very high fringe rate for me, but definite fringes
> (it's a shortish baseline on the N arm).
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