[daip] IRING question

[Glenn Morrison]

Hi Leonia,

0.5" is the pixel size.

-Thanks

--Glenn

On Jun 29, 2006, at 7:23 AM, Leonia Kogan wrote:

> Hi Glen,
>
> What is the cell size at the image?
>
> Leonia
>
> Glenn Morrison wrote:
>
>> Hi Eric,
>>
>> I'm using IRING and found a bit of odd behavior.
>>
>> After setting the inner, outer radius (using only one ring in the   
>> example below) I find that the number of points making up the  
>> area  under analysis varies. For the example below with an inner  
>> radius=0  and outer=0.8", the area in pixels varies between 7-9  
>> pixels. Why  does this happen?
>>
>> --Thanks
>>
>> --Glenn
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> IRING1: Task IRING  (release of 31DEC05) begins
>> AIPS 1: Resumes
>> IRING1: Ring  Inner  Outer  Points    Average     Sigma     Cumul.  
>> Flux
>> IRING1:          (arcsec)             (JY/BEAM )  (JY/BEAM )  
>> (JY      )
>> IRING1:   1      .0     .8       8     .1741E-05   .1456E-05   . 
>> 1173E-05
>> IRING1: Appears to have ended successfully
>> IRING1: localhost    31DEC05 TST: Cpu=       1.4  Real=       2
>> AIPS 1: Task IRING   has finished
>> IRING1: Task IRING  (release of 31DEC05) begins
>> AIPS 1: Resumes
>> IRING1: Ring  Inner  Outer  Points    Average     Sigma     Cumul.  
>> Flux
>> IRING1:          (arcsec)             (JY/BEAM )  (JY/BEAM )  
>> (JY      )
>> IRING1:   1      .0     .8       7     .2870E-05   .2829E-05   . 
>> 1692E-05
>> IRING1: Appears to have ended successfully
>> IRING1: localhost    31DEC05 TST: Cpu=       1.4  Real=       2
>> AIPS 1: Task IRING   has finished
>> IRING1: Task IRING  (release of 31DEC05) begins
>> AIPS 1: Resumes
>> IRING1: Ring  Inner  Outer  Points    Average     Sigma     Cumul.  
>> Flux
>> IRING1:          (arcsec)             (JY/BEAM )  (JY/BEAM )  
>> (JY      )
>> IRING1:   1      .0     .8       8     .6965E-06   .2362E-05   . 
>> 4694E-06
>> IRING1: Appears to have ended successfully
>> IRING1: localhost    31DEC05 TST: Cpu=       1.4  Real=       2
>> AIPS 1: Task IRING   has finished
>> IRING1: Task IRING  (release of 31DEC05) begins
>> AIPS 1: Resumes
>> IRING1: Ring  Inner  Outer  Points    Average     Sigma     Cumul.  
>> Flux
>> IRING1:          (arcsec)             (JY/BEAM )  (JY/BEAM )  
>> (JY      )
>> IRING1:   1      .0     .8       9    -.2418E-05   .4635E-05  -. 
>> 1833E-05
>> IRING1: Appears to have ended successfully
>> IRING1: localhost    31DEC05 TST: Cpu=       1.4  Real=       2
>> AIPS 1: Task IRING   has finished
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> Daip mailing list
>> Daip at listmgr.cv.nrao.edu
>> http://listmgr.cv.nrao.edu/mailman/listinfo/daip
>>
>