[evlatests] Ant 19

Jim Jackson jjackson at nrao.edu
Mon Jul 20 19:49:29 EDT 2009


This L305 module was changed today 7/20.

Jim

At 05:08 PM 7/20/2009, Vivek Dhawan wrote:
>Hi Rob,
>
>I've forgotten when you swapped it. Here is what I can ascertain:
>
>July 5,6,9,10 - clearly phases are jumpy on ea19, amplitudes about OK.
>July 18 - still jumpy.
>July 19, 20 - either ea19 was not used or cant'tell.
>
>
>Rob Long wrote:
> > Antenna 19 has a new L305 installed.  We are a little dubious about the
> > performance of the L305 we removed from 19 so let me know if this swap
> > has made a difference in the phase stability of antenna 19.
> >
> > Thanks,
> > Rob
> >
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> >
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