Original Z vs Pt3
RecZ1000 2000 3000 4000 5000 6000
Pt
0
200
400
600
800
1000
1200
1400
1600
1800
Pt:RecZ {zaxis>2000}
Opening Angle5
a559312994ae427a8892d96685601292
Entries 19607Mean 0.5309RMS 0.1364
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10
100
200
300
400
500
600
a559312994ae427a8892d96685601292
Entries 19607Mean 0.5309RMS 0.1364
Two photon separation~20cm
6
GammaPos[0][1]-GammaPos[1][1]-1500 -1000 -500 0 500 1000 1500
Gam
maP
os[0
][0]-G
amm
aPos
[1][0
]
-1500
-1000
-500
0
500
1000
GammaPos[0][0]-GammaPos[1][0]:GammaPos[0][1]-GammaPos[1][1] {GammaPos[0][0]<150}
RecZ vs ZsimpleWrong slope
8
RecZ2000 2500 3000 3500 4000 4500 5000 5500 6000
zsim
p
3000
3500
4000
4500
5000
5500
6000
zsimp:RecZ {RecZ>2000}
RecZ vs Z3DWrong slope
9
RecZ2000 2500 3000 3500 4000 4500 5000 5500 6000
zaxi
s
3000
3500
4000
4500
5000
5500
6000
zaxis:RecZ {RecZ>2000}
Mγγ w/RecZ is 95MeV/c2
10
faa354e695984311be662653f61db30a
Entries 19607Mean 95.44RMS 3.728e-05
0 20 40 60 80 100 120 1400
2000
4000
6000
8000
10000
12000
14000
16000
18000
20000faa354e695984311be662653f61db30a
Entries 19607Mean 95.44RMS 3.728e-05
Z3D vs PT(using Z3D)11
zaxis2000 2500 3000 3500 4000 4500 5000 5500 6000
pt3d
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
pt3d:zaxis {zaxis>2000}
Hit positionsWhat is this ring?
12
-1000 -800 -600 -400 -200 0 200 400 600 800 1000-1000
-800
-600
-400
-200
0
200
400
600
800
1000 ee66f15501344c39a8a76801f8be8b28
Entries 19607Mean x -23.96Mean y -0.145RMS x 234.9RMS y 236.2
ee66f15501344c39a8a76801f8be8b28
Entries 19607Mean x -23.96Mean y -0.145RMS x 234.9RMS y 236.2
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