[evla-sw-discuss] Delay models to station boards
Brent Carlson
brent.carlson at nrc-cnrc.gc.ca
Fri May 16 18:46:58 EDT 2008
Refer to the Programmer's Guide for an accounting of these delays. The
critical item is to know UTC accurately and precisely at at least 1
antenna. Delays to the rest of the antennas, and from the antennas to
the correlator can then get calibrated out.
Brent
Bruce Rowen wrote:
>One thing that keeps coming up in meetings is how the station boards
>will know the 'fixed' delays (i.e. fiber/electronics). I have always
>assumed that these would be provided (to the VCI) as part of a more
>general parameter list. Either way, these items probably need to be
>listed out and specified as to where in the station boards delay path
>they are to be applied.
>
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--
Brent R. Carlson
Brent.Carlson at nrc-cnrc.gc.ca
Tel/Tél: (250) 493-2277 (ext. 346) | Fax: (250) 493-7767
Design Engineer | Ingenieur Concepteur
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