[evlatests] Baseline 19 x 28

[George Moellenbrock]

>    This baseline (19 x 28) in IF#1 (Sub-band 0) only has no data in
> it.  It's all blank.   This has been the case over all three days.
>
>    Curiously, the AIPS histogram program UVHGM interprets these blanks
> as the value '0', making for some rather bizarre histograms.

I can confirm that this problem originates at or upstream of the SDM 
filler, since the MS generated by the archive also shows all zeros for 
these data.  I.e., this is not a MS->UVFITS translation problem...

-George

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