GEM LHC lab Min Sang RYU Uo S
GEM & LHC lab Min Sang RYU Uo. S & CBNU 최민규 (Uo. S), 정영군 (Uo. S), 석동수 (Mecha. ), 김현수 (CBNU) KCMS GEM meeting at Sep 5 2013
GEM 원단 테스트 • • • 3 M 개선품 sample 2 200 V 500 V 700 V 900 V BEST (<10 -9 A) • • • GPTech Ube sample 2 200 V 500 V 700 V 900 V BEST (<10 -9 A) • • LSMtron sample 1 200 V 500 V 600 V 700 V 800 V 900 V • • Long discharge (wired): (<2 x 10 -9 A) Adhesive layer is not fully removed.
White defect inspection & Current test (08/21) sample 3 M GP-Ube LS Mtron 이녹스 석동수 최민규 정영군 PI etching test 1 4 15 9 70 ℃, 7’ Look good (500 V 12 h 1 n. A) but ? ? 2 4 5 6 70 ℃, 7’ Good upto 600 V then break at 700 V 3 3+ 7 6 70 ℃, 7’ Break suddenly at 500 V 1 0 6 3 85 ℃, 10’ Hole? , not good 2 1+ped off 14 (1 big) 7 85 ℃, 15’ 3 5 (1 big) 40 + many 91 ℃, 15’ 4 1 3 3 85 ℃, 13’ 5 1 5 4 85 ℃, 15’ 1 2 8 7 70 ℃, 7’ 2 1 4 4 70 ℃, 7’ 3 1 5 7 70 ℃, 7’ 1 0 70 ℃, 7’ 2 0 70 ℃, 5’ 3 0 70 ℃, 5’
GEM Production & “LHC lab” • GEM production facility at Mecharonics (107 M) - PI etching system (48 M) & exhaust system (5 M) - FCCL (30 M) - chemical echant & solution (24 M) • Quality assurance (15 M) - Optical inspection system (15 M and more need, or zero if there is other fund) - Leakage current measurement system (Ready at Mecharonics) • Clean room & DAQ lab in “LHC lab” at Uo. S (10 M) - Completion of clean room (filter, etc) (12 M 지급 진행중 제습 및 추가 작업 건에 대한 견적 협의 후 지급) - Gas system (N 2, Ar, CO 2, CF 4, etc) & monitoring device (15 M or more, 아주S&T와 설치 회의 계획) - DAQ system (NIM, CAMAC, or VME, controller, etc) (8 M or more, 오토텍 또는 NOTICE와 연락중 ) • 10 x 10 GEM detector (15 M) - Detector frame & spacers (10 x 10 cm 2 active area) (5 M, 설계를 위한 외주업체와 회의 계획) - Readout board (100 x 100 pads or strips, Front-end electronics) (10 M, ㈜NOTICE 김상열 박사님과 회의 계획 ) • Beam Test - X-ray (Fe-55 25 u. Ci laminate source, 엔바이오로코리아, STEP OD-01 Hx) at Uo. S or beam test at other institute in Korea (양성자빔이용 신청, 2014 Feb) - X-ray beam at CERN (Not scheduled)
STEP OD-01 Hx ionization chamber
- Slides: 9