[daip] Flux calibrator model problems with U-band VLA-only observations?

Amy Mioduszewski amiodusz at nrao.edu
Fri May 16 16:42:08 EDT 2008


Sorry.  Send me your CALIB inputs.

Amy

Jeff Mangum wrote:
> That is what I mean.  The models that CALRD finds.  It finds the 3C286 
> model just fine.  When I tries to use it, though, CALIB fails.
> 
> -- Jeff
> 
> On 5/16/08 4:34 PM, Amy Mioduszewski wrote:
>> Hi Jeff,
>>
>> What do you mean by "built in models"?  If you want to use the flux 
>> calibrator models you have to load them with CALRD.  VLACALIB will 
>> load and use models automatically.
>>
>> Amy
>>
>> Jeff Mangum wrote:
>>> Hello,
>>>
>>> I have U-band-only VLA observations taken this February that I am 
>>> trying to calibrate.  When I try to use CALIB with one of the 
>>> built-in models for 3C286, the task simply dies without indicating 
>>> what the problem might be.
>>>
>>> localh> CALIB1: CALIB USING 20080223     . CH 0   .   1 DISK=  1 
>>> USID= 277
>>> localh> CALIB1: Doing no flagging this time
>>> localh> CALIB1: Purports to die of UNNATURAL causes
>>>
>>> I have tried modifying several input parameters, but cannot get past 
>>> this point.  I wonder if the fact that my data only has 14 antennas 
>>> (only those with U-band receivers) is causing problems?
>>>
>>> -- Jeff
>>>
>>> _______________________________________________
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>>>
> 




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