[daip] UVMOD question
Eric Greisen
egreisen at nrao.edu
Fri Jul 10 12:07:40 EDT 2009
Hanno Spreeuw wrote:
> Hello,
>
> I have a question about UVMOD.
> I inserted a source with circular polarization in a VLA dataset, V=4 Jy,
> I=10 Jy.
> Next, I imaged Stokes V, but in the image I get the opposite sign, V=-4 Jy.
> Any clue?
Indeed - I play a trick to keep reversing V for adding to RR and LL but
I reversed V at the start so it went in backwards. If I do it on LL
instead all works fine. I also changed INLIST so that polarization
models for > 1 source may be done.
Thanks,
Eric Greisen
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