[daip] UVFITS format with two IFs
Stéphane Guilloteau
Stephane.Guilloteau at obs.u-bordeaux1.fr
Mon Oct 15 10:51:59 EDT 2007
Dear Eric
Thanks for the information. I have found the value in the FQ table,
but I do have an ambiguity on how to handle it. Should the frequency in
FQ table be added / subtracted to the fequency given in the main header ?
I guess it will depend on the "Sideband" information, but in which way ?
Stephane
Eric Greisen a écrit :
> The frequency information for the IFs is buried in the FQ table
> attached to the data in the FITS file. AIPS does not provide a reader
> to show you that information other than by doing a UVLOD/FITLD and
> then looking at the FQ table with PRTAB or LISTR ('SCAN')
>
> Eric Greisen
>
>
>
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