[daip] AIPS UVFIT fails to iterate

[Tanmoy Laskar]

Hi Eric,

Is it possible to fit more than 20 sources at a time? I have a few channels
where there are up to 40 sources.

Thanks,
Tanmoy


On Mon, Jan 9, 2012 at 6:39 PM, Eric Greisen <egreisen at nrao.edu> wrote:

> Tanmoy Laskar wrote:
>
>> Thanks, Eric. That works brilliantly.
>>
>> I'm running fits on my data set, and for certain channels, both the pre-
>> and post-fit RMS sometimes come out to be NaN or Infinity. The "CHI
>> squares" are all finite, though! Why do you suppose this could be? Here is
>> a sample INLIST file that does this:
>>
>>  I don't think your model is all that good.  It needs a source at the
> origin.
>
> But UVFIT had lots of errors affecting it when there were > 4 components
> fit.  I have fixed the dimensions of lots of variables and things are much
> better.  I also fixed the output file a bit for times and rms/chisq formats.
>
> Tomorrow's MNJ in 31DEC12 will fix.
>
> Eric Greisen
>
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