[daip] Wrong (u,v) coordinates?
Eric Greisen
egreisen at nrao.edu
Mon Jul 7 14:08:18 EDT 2014
On 07/07/2014 11:50 AM, Arnaud Collioud wrote:
>
>> I really did mean PRTUV not UVPRT. The latter is too smart and scales U,V,W. The former looks at the data more directly. If you set DPARM(6)=1 it will look at the u,v,w values very directly (better accuracy, no amp/phase)
>>
>> UVPLT will also scale the u,v,w's.
Yes - these look like baselines at the S band frequency, when they
should be at the X band frequency (the header is VERY important).
You could try UVFIX on the data. It recomputes UVW using the times and
antenna file. I could also write a simple FUDGE clone task that would
multiply the UVW's.
ERic Greisen
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