[Clas_cascades] Notes: Phone conference Aug 26, 2009

Kijun Park parkkj at jlab.org
Wed Aug 26 14:30:30 EDT 2009


Elton Smith wrote:
> #* Elton: the comparison of eg3 and g11 should be done separately for
> triggered and untriggered regions. (Note: Kijun already has some of these
> rations, but not yet on the web).
>   
Hi Elton,
This is already on the web : (see the deviation fit for EG3 and G11)
http://www.jlab.org/Hall-B/secure/e1-6/parkkj/g11_analysis/report/08132009.html
As I mentioned at meeting, this comparison is based on previous trigger 
correction factor(4.54) for EG3.
The comparison ratios below and above 4.5GeV of E_gamma between EG3 and 
G11 are 9% to 21%. However, I am not sure whether the comparison is 
reliable above 4.5GeV because of big fluctuation of G11. This gave us up 
to 21% difference in ratio.  Average overall E_gamma range comparison is 
about 8.3% by the way.

Sincerely yours,
Kijun


-- 
---------------------------------------******
Kijun Park
Jefferson Lab.
Suit 5 Room 12_1/B107
12000 Jefferson Av.
Newport News VA 23606
Phone 757-269-6989



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