[daip] Combine UV data back into IF axis

[Eric Greisen]

On 11/05/2014 06:34 PM, Doug Roberts wrote:
> Hi Eric,
>
> For several reasons, I need to add more IFs in a dataset. Primarily to
> do selfcal on lower BW IFs rather than fat IFs where averaging
> introduces errors.  It looks like AIPS has an upper limit of 90 IFs.  So
> I used UVCOP to separate every 8 IFs out and then used MORIF to resample
> the IF axis from 8 to 64.  My data had initially 52 IFs and now I have
> 6.5 uvdatasets each with 64 IFs. I've resampled the 64 IFs down to a
> single if using NOIF.  Now I have 6.5 files each with one IF.  How can I
> combine them back into an IF axis?  When I try to use DBCON is fails
> saying the frequences are too far apart.
>
> Thanks,
> Doug


VBGLU

Eric Greisen