[evlatests] Data taken with 20 Hz

Ken Sowinski ksowinsk at nrao.edu
Fri May 14 09:52:41 EDT 2010


On Thu, 13 May 2010, Jim Jackson wrote:

> I'm curious about the comment of Ant 4 taking 3 minutes longer to get on
> source. Did the antenna just have to unwrap (implying it was for some
> reason starting from a different cable wrap state from the rest of the
> antennas) or did something in the FRM or Drive system really cause it to
> take that long?  Is this a common occurance for this antenna or is this a
> one-off event? Just wondering if Servo or DCS needs to look at this
> antenna.

It is only that this antnna was stowed before the observation
began while all the others were in use and on source.  I watched
this happening when the observation began.



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