[evlatests] status
Ken Sowinski
ksowinsk at nrao.edu
Tue Oct 2 20:35:50 EDT 2007
I was able to investigate a few things today.
ea13
The zero point of the subreflector was found to be wrong todaqy
and was adjusted. This was judged a better use of time than
reindexing it. It looks better at K band now, but a collimation
pointing run would be useful to see how well the zero point
was reset.
ea11
The C band receiver works. Delays were set; focus and
collimation was not. Attenuators for BD were not set because
the measured power levels in the T304 do not make sense.
ea19
The Q band receiver seems to work. A first go at collimation
was done, but needs to be refined, as does focus. Delays are
within a nanosecond or two of correct and the BD attenuator
settings have been inserted into the DB.
I was able to confirm that the change to support FE filters
at L (and other) band works. The fix was included in the
executor update today.
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