Chamber Production at CERN 904

Chamber Production at CERN 904 Department of Physics, Sungkyunkwan-university, Korea Dong-hyunkim

Contents • Introduction • RPC Production Process • RPC Production State • PLAN

1. Introduction • Resistive Plate Chamber(RPC) is Muon detector • CMS RPC Upgrade project : Build a 4 layer(Front & End cap) • Total construction Chambers : 144 (RE4/3 – 72, RE4/2 – 72) New Build Part

2. RPC Production Process • Mechanical Part • Gap Part

2. RPC Production Process • Cooling & Electronic Part • Cooling • Electronic

2. RPC Production Process - COMPLETION -

2. RPC Production Process • Chamber Cosmic Test

3. RPC Production State • CERN – 904 site state( Built by Dong-Hyun Kim ) • Dong-Hyun Kim Job list * At 28.Aug.2013

3. RPC Production State • CERN – 904 site state( Built by Dong-Hyun Kim )

4. PLAN • Construction RE4/2 & RE4/3 Chambers • Study for a Cosmic test logic • Study about the Cosmic test • Study to Analysis CMS data

Ref. Visual Test < Visual Testing > < Visual Test sheet >

Ref. Leak Test < Leak Station > < Gas Pressure Sensor >

Ref. Spacer Test Spacer Map Spacer

Ref. HV Connector < Jupiter Type > < Tripolar Type >

Ref. Dark Current Test < Test Result graph >

CERN-904 Photo

- THANKS -

Chamber Production at CERN 904