[evlatests] Phased VLA all fringy.

[Ken Sowinski]

>
> Surprise! ty040 = Sept 4th fringe check, worked, even after all the
> update activity on both arrays.
>
> A couple of wrinkles, both minor. Walter, ignore them if you are busy.
>
> difx 2.2 worked fine. difx-devel died (I tried it first, not sure
> if I needed the development or now-standard version) If you care
> about it we can try to re-run what I did.
>
> Y27 is now -16us from PT. The Y GPS shows no such drift since we last
> observed. Can PT be +16us off (I'm not sure the jobs I make get the
> clock offset and drift that standard production jobs automatically get
> applied ?) I guess I could dig thru the inputs, but I'm getting tired.

The 16 usec might be the change in PPSdelay that we made to accommodate
the subband delay module.