[mmaimcal] forwarded message on subarrays from Jacob Baars
Bryan Butler
bbutler at aoc.nrao.edu
Tue Apr 11 12:06:43 EDT 2000
>
> Steven T. Myers writes:
> >
> > I still see little benefit from distinguishing between the number that
> > the correlator can handle (6 proposed) and the software (8 proposed),
> > and as per my previous reply to Stephane's first mail on the subject I
> > prefer to set the latter two to 8 (my 4 "hard" versus 8 "soft"
> > subarrays). This will simplify things and will be one less complicated
> > distinction that the user needs to be aware of. Unless there is a
> > compelling case that the correlator needs to have 6 instead of 8, I
> > strongly urge us to keep things as simple as possible. (The cost of
> > another 4 first LOs is an example of a good reason to distinguish between
> > 4 and 8 there, but 4 isnt enough for everything...).
> In fact, the correlator handles 16 now. I think the software should be
> able to handle what the correlator can handle, at least.
>
> Al
>
i agree with harvey. i see no reason for the software to limit the number
of subarrays unless there is a compelling reason to. i had a discussion
with steve blachman about this, and in the VLA online-system upgrade, the
idea is not to have any software limit.
-bryan
More information about the mmaimcal
mailing list