[evlatests] Dissapointing test : day 567, LST 2130-0130
Ken Sowinski
ksowinsk at aoc.nrao.edu
Tue May 23 17:19:06 EDT 2006
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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