[daip] SPLIT problem

Eric Greisen egreisen at nrao.edu
Mon Jul 5 10:48:58 EDT 2010


Takayuki HAYASHI wrote:
> Dear DAIP,
> 
> Now, I'm analysing the VLBA data in which RHCP of MK have some problems.
> So, there are following data.
> 
>      LL and LR which includes MK
>      LL, RR, RL, LR (FULL stokes) which doesn't includes MK
> 
> I tried to SPLIT the data and FITTP to make UVFITS
> so that make image by Difmap.
> However, it seems that SPLIT uses the data which both RR and LL are 
> included and all the data of MK are removed.
> (Until I SPLIT the data there are stokes LR and LL of MK baseline 
> without fail.)
> 
> Could you tell me how to include stokes LL and RL data of MK ?

I just tried this on some vlba data I happened to have and it worked as 
expected.  Is it possible that you do not have L calibration for MK?

Try UVPLT or UVPRT with DOCAL true (as in SPLIT) to see if any MK data 
appear.

Eric Greisen




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