[mmaimcal]Re: [Almasci] Antenna Acceleration
Mark Holdaway
mholdawa at nrao.edu
Sat Nov 15 00:35:36 EST 2003
> Dear Mark,
>
> Thank you for your nice work.
> Your result would be a good news to Antenna people.
>
> I have one question to you.
I don't know anything about the ACU,
but the ACU will probably need to know details of
the chosen motion profiles -- 48 msec is too coarse
a time interval to give the detailed instructions.
-M
> Interface specification from the control software to
> the antenna control unit (ACU) is that a axis drive
> information (start-position and velocity) is sent
> every 48 msec. But your acceleration profile is longer
> than 48 msec. So, in your simulation ACU knows
> the current observing mode is OTF. Am I correct?
>
> Cheers,
> Koh-Ichiro
>
>
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