[G12] G12 Kinematic Fitter for pions

Lei Guo lguo at jlab.org
Fri Dec 18 12:11:07 EST 2015


I agree. Let’s meet one more time this year on Monday.

Lei

Lei Guo
Assistant Professor
Physics Department
Florida International University
Miami, FL

email: leguo at fiu.edu <mailto:leguo at fiu.edu> or lguo at jlab.org
Office:305-348-0234

> On Dec 18, 2015, at 11:09 AM, Volker Crede <crede at fsu.edu> wrote:
> 
> Apparently, there is more to it … Our distributions look better.
> 
> - Volker
> 
> 
> On Dec 18, 2015, at 12:06 PM, Michael C. Kunkel <mkunkel at jlab.org <mailto:mkunkel at jlab.org>> wrote:
> 
>> Incorrect. If you run a diff on the codes from FSU and the one shown there is no difference in any file.
>> BR
>> MK
>> ----------------------------------------
>> Michael C. Kunkel, PhD
>> Forschungszentrum Jülich
>> Nuclear Physics Institute and Juelich Center for Hadron Physics
>> Experimental Hadron Structure (IKP-1)
>> www.fz-juelich.de/ikp <http://www.fz-juelich.de/ikp>
>> On 12/18/15 5:35 PM, Volker Crede wrote:
>>> Michael,
>>> 
>>> I don't think this is what FSU uses for the pions … Our pulls and CL distribution look slightly better.
>>> 
>>> - Volker
>>> 
>>> 
>>> On Dec 16, 2015, at 5:49 AM, Michael C. Kunkel < <mailto:mkunkel at jlab.org>mkunkel at jlab.org <mailto:mkunkel at jlab.org>> wrote:
>>> 
>>>> Greetings, 
>>>> 
>>>> Below is a link that shows the pull probability and pull distributions look like for the tune channel of p pip pim. These parameters are what FSU, ODU, Bochum, and others use for pions. 
>>>> We had agreed that the pull distributions were adequate if the pull probability is adequate.  However as you can see from the plot, there is a small rise in the pull probability when it approaches 1. 
>>>> 
>>>> https://www.jlab.org/Hall-B/secure/g12/mkunkel/G12_MEETINGS/excl_ppipi_10.pdf <https://www.jlab.org/Hall-B/secure/g12/mkunkel/G12_MEETINGS/excl_ppipi_10.pdf>
>>>> What do you think about this?
>>>> -- 
>>>> BR
>>>> MK
>>>> ----------------------------------------
>>>> Michael C. Kunkel, PhD
>>>> Forschungszentrum Jülich
>>>> Nuclear Physics Institute and Juelich Center for Hadron Physics
>>>> Experimental Hadron Structure (IKP-1)
>>>> www.fz-juelich.de/ikp <http://www.fz-juelich.de/ikp>_______________________________________________
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>>> 
>>> 
>>> 
>>> 
>>> 
>> 
> 
> 
> 
> 
> 
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