[daip] FQTOL

[Eric Greisen]

Tracy Clarke (Foreign National) writes:

 > I'm trying to DBCON two GMRT data sets from different sidebands and the 
 > frequency difference between them is 1.25 MHz. DBCON is refusing and after 
 > looking at the code it looks like it will accept frequency differences up 
 > to 1 MHz? I'd prefer to add these in the uv plane rather than image plane, 
 > what would be the best thing for me to do in this case? (Other than 
 > not use the GMRT ;) ). Thanks,

You do not want to mix data that have different separations between
the 2 or more IFs.  A MHz at 600 MHz is a big deal.  You can UVCOP the
IFs to separate them and the DBCON the whole lot.  This will get the
right uvw's.

Eric Greisen