[daip] How to flag the bad data using uvflg

Aiyuan Yang ayyang at mpifr-bonn.mpg.de
Mon Jun 22 04:38:43 EDT 2020


My question is that do we need to flag the stokes of “RL” and “LR”, as the there are bad in stokes R? 
Thanks a lot!

Cheers,
Aiyuan

> On 21 Jun 2020, at 18:16, Aiyuan Yang <ayyang at mpifr-bonn.mpg.de> wrote:
> 
> Dear AIPS helpdesk staff,
>  
> Hope this email finds you well. 
> I am new to use AIPS to do calibration and now I need to flag the bad data using uvflg.
> But I am confused by the example in the section 2.2 error recognition of AIPS guidelines, which said the bad data is antenna 11, IF 2, and stokes R and the example of flag commands are as below : 
> "antenna 11 0
> timerang 0 10 20 20 0 14 0
> stokes 'rr'
> bif 2
> eif 2
> inp please always check your input
> go"
> 
> I am wondering why the stokes were being set to ‘rr’ but the bad stokes is R? 
> So how can I set my flag commands if my bad data are in stokes R, as shown in the figure? 
> <PastedGraphic-5.png>
> 
> Thank you very much in advance. 
> 
> Cheers,
> Aiyuan
> 

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