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CHAMBER PRO-DUCTION AT CERN 904RPC UPGRADE-MEETING, 08.JAN.2014DONG-HYUN KIM ON BEHALF OF THE CERN-904 TEAMDEPARTMENT OF PHYSICS, SUNGKYUNKWAN UNIVERSITY, KOREA

2Content

1. Status of 904 site2. Data Analysis3. Plan

31. Status of 904 site

Visual test – 17 BO Gaps Made 3 HV-Connector Still waiting a Gas back New india-student coming

42. Data Analysis

Study for Muon Efficiency at = 8TeV(Full pile-up events)

MC : MC : /DYToMuMu_M-20_CT10_TuneZ2star_v2_8TeV-powheg-pythia6/Summer12_DR53X-PU_S10_START53_V7A-v1/AODSIM RD : /SingleMu/Run2012A(B,C)-22Jan2013-v1/AOD Json file : Cert_190456-208686_8TeV_22Jan2013ReReco_Collisions12_JSON.txt

5

A B C Merge

20

40

2. Data Analysis For IDIso - μ+

6

A B C Merge

55

1000

2. Data Analysis For IDIso - μ+

7

A B C Merge

2. Data Analysis For IDIso - μ+

8

A B C Merge

20

40

2. Data Analysis For STA - μ+

9

A B C Merge

55

1000

2. Data Analysis For STA - μ+

10

A B C Merge

2. Data Analysis For STA - μ+

11

A B C Merge

20

40

2. Data Analysis For Tracking - μ+

12

A B C Merge

55

1000

2. Data Analysis For Tracking - μ+

13

A B C Merge

2. Data Analysis For Tracking - μ+

143. Plan

Calculate Trigger Muon Efficiency Leak test for the BO Gaps Dark-current test for the BO Gaps Make the HV-Connetor