[evlatests] Ant 09, and a new problem with ea13
Rob Long
rlong at nrao.edu
Wed Jan 7 14:43:33 EST 2009
The servo shop tells me that there is a backlash problem in the syncros
that they will be looking at today.
Rob
Ken Sowinski wrote:
> On Tue, 6 Jan 2009, Ken Sowinski wrote:
>
>> Free time tonight will be used to measure interband collimations.
>
> This was done with enough succes to be able to update the
> collimations at C, K and Q bands. The X band pointing was
> sufficiently well behaved that I consider to antennas free
> to move whenever that is deemed useful.
>
> ea13 was not so good however. There sudden large collimation
> errors at C and K band. It failed to get any solutions at
> Q band; either because it doesn't work at all or the pointing
> is just too far off.
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