KDC efficiency

HES HKS report (meeting?)
T.Gogami
3/7/2011
Chirashi
1/Mar/2011
鮨山と書いて
SUSHIYOMAと読む
Contents
KDC efficiency
KDC efficiency calculation
x x’
x x’
Track
• Requirement
– KDC1 : 5 layers
– KDC2 : 5 layers
Approximation
あるレイヤーに程よいところにヒットワイヤーが
なくてもトラックが引ける確率
≈
トラックがあり。そのトラック周辺のワイヤーが
ちゃんとなっている。  KDC efficiency
トラッキングをしないとわからない
そのトラックの信頼性が重要。( χ2 cut )
KDC efficiency calculation
Requirement1 (R1)
1. Hit 1X & 2X & 1Y
2. Tracking χ2(<30.0)
Requirement2 (R2)
1. Residual ( < 1.0cm )
Eff.Layer =
h_dc_eff_count.f
𝑅1 × 𝑅2
𝑅1
Update
TDC
Tracking
loop
Fill to ntuple
Shutdown
(U) HTRACKING/Makefile
(U) HTRACKING/h_physics.f
(A) HTRACKING/h_dc_eff_count.f
(U) ENGINE/g_ntuple_shutdown.f
(A) HTRACKIN/h_dc_eff_out.f
Output efficiencies to file
(A) e05115replay/scalers/KDCeff
(U) INCLUDE/hks_tracking.cmn
Output file
CH2
1.
2.
3.
4.
5.
6.
Run number
Start event number
Analysis event
Denominator of eff. Calc.
Plane efficiency
Efficiency
KDC efficiency
KDC efficiency get worth with rate or multiplicity as
we expected.
Summary and To do
• Summary
– KDC efficiency, これでいいでしょうか？
• よければsvnに上げます。
• To do
–
–
–
–
EDC efficiency
Go to Germany for KaOS meeting (3/17)
JPS meeting (3/25 – 3/28)
授業料免除申請書類作成 (3/23迄)
• Others
– JSPS banner is shipped to Japan!
• Will be arrived at 605B ( to Fujii-san )
– GCOE reports have been done.
End
Toshi
Arthur
Xiyu
BBQ @ residence
5/Mar/2011

Download Report