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EMC Isolation Cut Study
EMC Isolation Cut
This cut is defined as the ratio of gammaPt/sumTowerPt(radius)
Figure 1 : Delta R distribution
Figure 2: Gamma fraction (Radius = 0.7)
Numbers sorted into different preshower bins : Pre1=0, Pre2=0 (518)
Pre1=0, Pre2>0 (1212)
0<Pre1<4MeV (4279)
Pre1>=4MeV (11796)
Figure 3: Gamma Fraction (Radius = 0.3)
Numbers sorted into different preshower bins : Pre1=0, Pre2=0 (739)
Pre1=0, Pre2>0 (1878)
0<Pre1<4MeV (7284)
Pre1>=4MeV (21752)
Figure 3: Gamma Fraction (Radius = 0.2)
Numbers sorted into different preshower bins : Pre1=0, Pre2=0 (802)
Pre1=0, Pre2>0 (2075)
0<Pre1<4MeV (8665)
Pre1>=4MeV (28037)
Radius Preshower bin Number
0.7,0.3,0.2 Pre1=0, Pre2=0 518, 739, 802
0.7,0.3,0.2 Pre1=0, Pre2>0 1212, 1878, 2075
0.7,0.3,0.2 0<Pre1<4MeV 4279, 7284, 8665
0.7,0.3,0.2 Pre1>=4MeV 11796,21752, 28037
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