HES HKS meeting

6/1/2010T.Gogami

contents chi-square (rev.415)

number of event ratio multiplicity vs. chi-square

52Cr CH2 target

multiplicity vs. MM for 52Cr target

/ read tracking code linear algebra部屋の整理

Chi square distribution

Scan1. htrkchi2<X , etrkchi2<3002. htrkchi2<300 , etrkchi2<X

HKS , CH2 HES , CH2

HKS , 52Cr HES , 52Cr

rev.415

Event num. ratio

χ2 distribution is wide for HKS!

HKS tracking is not good .(HES tracking is better . )

bound- and QF- Λ

multiplicity vs. chi-square52Crrev.41

5

χ2 cut select single hit

multiplicity vs. chi-square

χ2 cut select single hit

CH2

rev.415

Multiplicity vs. Missing mass for 52Cr target

selected kaon

summary and to do summary

chi-square (rev.415) number of event ratio HES tracking is better than HKS. multiplicity vs. chi-squareχ2 cut -> single hits can be selected multiplicity vs. MM for 52Cr target

to do H2O target (chi-square ,

multiplicity) read tracking code

golden data to analyzer [d.doi] Fortran - c++

END

backup

S/Nhtrkchi2 < X , etrkchi2<300

definition

NAcc.NAcc.

NRealCH2

S/Nhtrkchi2 < 300 , etrkchi2<X

definition

NAcc.NAcc.

NRealCH2

Multiplicity vs. Missing mass

for CH2

contour plot

Λ

Σ0

Λ

Σ0