Download presentation
Presentation is loading. Please wait.
1
Angular Resolution StdDev VS. Sigma 在前几层和后面几层Sigma比较差。
50GeV photon，Cell Size 5x5mm (W:3,Air:0.5,Scintillator:2,Air:0.5,PCB:2,Air:0.5)*50
2
Angular Resolution 入射点拟合 入射方向拟合 50GeV photon，Cell Size 5x5mm
(W:3,Air:0.5,Scintillator:2,Air:0.5,PCB:2,Air:0.5)*50
3
Angular Resolution 入射点拟合 入射方向拟合 垂直入射，不同Cell Size 结果
50GeV photon，Cell Size 5x5mm (W:3,Air:0.5,Scintillator:2,Air:0.5,PCB:2,Air:0.5)*50
4
Angular Resolution 入射点拟合 入射方向拟合 垂直入射，不同Cell Size 结果
50GeV photon，Cell Size 5x5mm (W:3,Air:0.5,Scintillator:2,Air:0.5,PCB:2,Air:0.5)*50
5
Angular Resolution 入射点拟合 入射方向拟合 垂直入射，不同能量结果
50GeV photon，Cell Size 5x5mm (W:3,Air:0.5,Scintillator:2,Air:0.5,PCB:2,Air:0.5)*50
6
Angular Resolution 入射点拟合 入射方向拟合 垂直入射，角度结果 50GeV photon，Cell Size 5x5mm
(W:3,Air:0.5,Scintillator:2,Air:0.5,PCB:2,Air:0.5)*50
7
Digitizer 塑闪不均匀性 线性设置 死区 1:45 Hit能量分辨 以沉积能量为mean，手放sigma，高斯分布随机
8
塑闪噪声Cut影响 以0.5MIP 作为阈值进行Cut，低能部分线性略微变差，能量分辨率基本没影响 Energy Linearity
Energy Resolution photon，Cell Size 5x5mm (W:3,Air:0.5,Scintillator:2,Air:0.5,PCB:2,Air:0.5)*50
9
塑闪饱和Cut影响 分别将Saturation 上限设为50MIP，100MIP，300MIP，1000MIP
Energy Linearity Energy Resolution photon，Cell Size 5x5mm (W:3,Air:0.5,Scintillator:2,Air:0.5,PCB:2,Air:0.5)*50
10
ECAL Saturation L值 不同能量下L值计算 Cell Size 分别为5mm和10mm时的L99.7
Cell Size = 5mm时250GeV Photon L99.7略大于300MIP photon，Cell Size 5x5mm (W:3,Air:0.5,Scintillator:2,Air:0.5,PCB:2,Air:0.5)*50
Similar presentations
