[daip] UVCOP error copying IM tables.

[Eric Greisen]

Craig Walker wrote:
> When UVCOP is used to copy a VLBA UV data set, the IM table is not 
> copied correctly.  The column PRATE_2 is a duplicate of the preceding 
> column GDELAY_2 rather than having values similar, or identical, to 
> PRATE_1 as it should.

Craig is correct - there was a wrong subscript in the table reading 
routine that caused the GDELAY2 to be read into PRATE2.  I can find no 
place this is actually used in aips but have corrected the routine and 
relinked all tasks that copy tables.

Eric Greisen