[evlatests] Delays; Archive data truncation.

[Michael Rupen]

>
> I second this.  The fundamental thing for WIDAR is what was done
> in the transform from lag to freqency space plus anything else
> done in the backend (like averaging).  There is probably an equivalent for
> other correlator architectures.
>
> Note that in the SDM there is a CorrelatorMode table which is the obvious place
> for the correlator info, but it seems insufficient for our needs (and possibly
> ALMAs).


We came up with a revised version of the correlator table last January or so,
and also agreed to split out sampler info.   I'll dig that stuff up, after 
March 1st...

            Michael