Difference: HanbumRhee (1 vs. 19)

Revision 192009-09-28 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

Added:
>
>
 

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 연결

16:44 event 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%

RPC-KR Meeting (in ISR, K.S.LEE, H.C.KIM, H.B.RHEE)

  1. chamber translation(28. 1 .09) 나무box를 준비해야함 11:00 pick-up
  2. gas-pipes 디자인을 확인해야함
  3. gas distribution box에서 connector를 교체해야 함
  4. Documentation (.doc_file) TDR을 위해
  5. HV block connector
  6. Temperature sensor

25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
  3. chamber position test


26.Jan.2009

in ISR

  1. soldering coaxial cable 6th 1/2 finish
  2. chamber position test finish
  3. 3rd chamber HV test 2kV

in P-5

  1. remove dummy chambers

27.Jan.2009

in ISR

  1. soldering coaxial cable finish
  2. 3rd chamber HV test
          7000V에서 0.7까지 current가 오르는 현상이 일어나서 
          gas flow를 2litter/hour로 바꾸고 6500V에서 test 시작
          현상태는 0.13~0.16까지 계속 fluctuation
          
  3. gas connection mapping =make map for connection (Auto CAD)

28.Jan.2009
  1. real mapping (using 5th & 6th chamber)
  2. assembly for 4th chamber


29.Jan.2009
  1. assembly for 4th chamber complete
  2. make gas-connector sample
  3. modify top cover of chamber 5th & 6th

2.Feb.2009

3rd chamber의 current가 계속 높게 나와 HV cable connector를 다시 만들기로 정함

bubble발생에 focus


3.Feb.2009

RE 1/1_003 Bottom 0.22

5th, 6th chamber bottom 프레임에서 inner gap이 뜨는 현상 발생 HV block 부분의 mylar가 문제라 추정 토의 후 제거할 예정


4.Feb.2009

  1. 5th chamber bottom의 HV block 부분을 제거해 구멍을 내보기로 함
  2. top cover(5th & 6th)의 나머지 assembly부분을 하기로 함


5.Feb.2009
  1. Bottom cover에 구멍내고 디자인 변경 35*55 -> 55*55 뚜껑문제 해결
  2. 5th chamber assembly finish
  3. 6th chamber는 완전 제거하지 않고 긁어내는 방식사용
*RE1/1 meeting(in ISR)
  1. cable service에 대한 도움을 줘야함
  2. Assembly & Q.C에 대한 documentation필요
  3. triggering sector,cooling,Documentation => end of March
  4. Next meeting (at monday 10:30)

6.Feb.2009
  1. ISR에서 불필요한 sample 정리
  2. gap 정리
inside-lab reuse fresh repair
outside-lab old gap

11.Feb.2009
  1. 4th ,5th,6th chamber 완성
  2. gas flow test start(각 chamber에 bottom에 단선으로 공급 return을 top에 공급 //gas distribution line이 6개밖에 없음)
Added:
>
>

Data handling of RPCs

 
META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 182009-02-12 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 연결

16:44 event 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%

RPC-KR Meeting (in ISR, K.S.LEE, H.C.KIM, H.B.RHEE)

  1. chamber translation(28. 1 .09) 나무box를 준비해야함 11:00 pick-up
  2. gas-pipes 디자인을 확인해야함
  3. gas distribution box에서 connector를 교체해야 함
  4. Documentation (.doc_file) TDR을 위해
  5. HV block connector
  6. Temperature sensor

25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
  3. chamber position test


26.Jan.2009

in ISR

  1. soldering coaxial cable 6th 1/2 finish
  2. chamber position test finish
  3. 3rd chamber HV test 2kV

in P-5

  1. remove dummy chambers

27.Jan.2009

in ISR

  1. soldering coaxial cable finish
  2. 3rd chamber HV test
          7000V에서 0.7까지 current가 오르는 현상이 일어나서 
          gas flow를 2litter/hour로 바꾸고 6500V에서 test 시작
          현상태는 0.13~0.16까지 계속 fluctuation
          
  3. gas connection mapping =make map for connection (Auto CAD)

28.Jan.2009
  1. real mapping (using 5th & 6th chamber)
  2. assembly for 4th chamber


29.Jan.2009
  1. assembly for 4th chamber complete
  2. make gas-connector sample
  3. modify top cover of chamber 5th & 6th

2.Feb.2009

3rd chamber의 current가 계속 높게 나와 HV cable connector를 다시 만들기로 정함

bubble발생에 focus


3.Feb.2009

RE 1/1_003 Bottom 0.22

5th, 6th chamber bottom 프레임에서 inner gap이 뜨는 현상 발생 HV block 부분의 mylar가 문제라 추정 토의 후 제거할 예정


4.Feb.2009

  1. 5th chamber bottom의 HV block 부분을 제거해 구멍을 내보기로 함
  2. top cover(5th & 6th)의 나머지 assembly부분을 하기로 함


5.Feb.2009
  1. Bottom cover에 구멍내고 디자인 변경 35*55 -> 55*55 뚜껑문제 해결
  2. 5th chamber assembly finish
  3. 6th chamber는 완전 제거하지 않고 긁어내는 방식사용
*RE1/1 meeting(in ISR)
  1. cable service에 대한 도움을 줘야함
  2. Assembly & Q.C에 대한 documentation필요
  3. triggering sector,cooling,Documentation => end of March
  4. Next meeting (at monday 10:30)

6.Feb.2009
  1. ISR에서 불필요한 sample 정리
  2. gap 정리
inside-lab reuse fresh repair
outside-lab old gap

11.Feb.2009
Added:
>
>
  1. 4th ,5th,6th chamber 완성
  2. gas flow test start(각 chamber에 bottom에 단선으로 공급 return을 top에 공급 //gas distribution line이 6개밖에 없음)
 
META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 172009-02-11 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 연결

16:44 event 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%

RPC-KR Meeting (in ISR, K.S.LEE, H.C.KIM, H.B.RHEE)

  1. chamber translation(28. 1 .09) 나무box를 준비해야함 11:00 pick-up
  2. gas-pipes 디자인을 확인해야함
  3. gas distribution box에서 connector를 교체해야 함
  4. Documentation (.doc_file) TDR을 위해
  5. HV block connector
  6. Temperature sensor

25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
  3. chamber position test


26.Jan.2009

in ISR

  1. soldering coaxial cable 6th 1/2 finish
  2. chamber position test finish
  3. 3rd chamber HV test 2kV

in P-5

  1. remove dummy chambers

27.Jan.2009

in ISR

  1. soldering coaxial cable finish
  2. 3rd chamber HV test
          7000V에서 0.7까지 current가 오르는 현상이 일어나서 
          gas flow를 2litter/hour로 바꾸고 6500V에서 test 시작
          현상태는 0.13~0.16까지 계속 fluctuation
          
  3. gas connection mapping =make map for connection (Auto CAD)

28.Jan.2009
  1. real mapping (using 5th & 6th chamber)
  2. assembly for 4th chamber


29.Jan.2009
  1. assembly for 4th chamber complete
  2. make gas-connector sample
  3. modify top cover of chamber 5th & 6th

2.Feb.2009

3rd chamber의 current가 계속 높게 나와 HV cable connector를 다시 만들기로 정함

bubble발생에 focus


3.Feb.2009

RE 1/1_003 Bottom 0.22

5th, 6th chamber bottom 프레임에서 inner gap이 뜨는 현상 발생 HV block 부분의 mylar가 문제라 추정 토의 후 제거할 예정


4.Feb.2009

  1. 5th chamber bottom의 HV block 부분을 제거해 구멍을 내보기로 함
  2. top cover(5th & 6th)의 나머지 assembly부분을 하기로 함


Added:
>
>
5.Feb.2009
  1. Bottom cover에 구멍내고 디자인 변경 35*55 -> 55*55 뚜껑문제 해결
  2. 5th chamber assembly finish
  3. 6th chamber는 완전 제거하지 않고 긁어내는 방식사용
*RE1/1 meeting(in ISR)
  1. cable service에 대한 도움을 줘야함
  2. Assembly & Q.C에 대한 documentation필요
  3. triggering sector,cooling,Documentation => end of March
  4. Next meeting (at monday 10:30)

6.Feb.2009
  1. ISR에서 불필요한 sample 정리
  2. gap 정리
inside-lab reuse fresh repair
outside-lab old gap

11.Feb.2009
 
META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 162009-02-04 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 연결

16:44 event 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%

RPC-KR Meeting (in ISR, K.S.LEE, H.C.KIM, H.B.RHEE)

  1. chamber translation(28. 1 .09) 나무box를 준비해야함 11:00 pick-up
  2. gas-pipes 디자인을 확인해야함
  3. gas distribution box에서 connector를 교체해야 함
  4. Documentation (.doc_file) TDR을 위해
  5. HV block connector
  6. Temperature sensor

25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
  3. chamber position test


26.Jan.2009

in ISR

  1. soldering coaxial cable 6th 1/2 finish
  2. chamber position test finish
  3. 3rd chamber HV test 2kV

in P-5

  1. remove dummy chambers

27.Jan.2009

in ISR

  1. soldering coaxial cable finish
  2. 3rd chamber HV test
          7000V에서 0.7까지 current가 오르는 현상이 일어나서 
          gas flow를 2litter/hour로 바꾸고 6500V에서 test 시작
          현상태는 0.13~0.16까지 계속 fluctuation
          
  3. gas connection mapping =make map for connection (Auto CAD)

28.Jan.2009
  1. real mapping (using 5th & 6th chamber)
  2. assembly for 4th chamber


29.Jan.2009
  1. assembly for 4th chamber complete
  2. make gas-connector sample
  3. modify top cover of chamber 5th & 6th

2.Feb.2009

3rd chamber의 current가 계속 높게 나와 HV cable connector를 다시 만들기로 정함

bubble발생에 focus


3.Feb.2009

RE 1/1_003 Bottom 0.22

5th, 6th chamber bottom 프레임에서 inner gap이 뜨는 현상 발생 HV block 부분의 mylar가 문제라 추정 토의 후 제거할 예정

Added:
>
>

4.Feb.2009
 
Added:
>
>
  1. 5th chamber bottom의 HV block 부분을 제거해 구멍을 내보기로 함
  2. top cover(5th & 6th)의 나머지 assembly부분을 하기로 함
 

META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 152009-02-04 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

Changed:
<
<

MC Generation

Forward RPC

>
>

MC Generation

Forward RPC

 
  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system
Changed:
<
<

Daily Plan &status

>
>

Daily Plan &status

 14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 연결

16:44 event 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%
Added:
>
>
RPC-KR Meeting (in ISR, K.S.LEE, H.C.KIM, H.B.RHEE)
  1. chamber translation(28. 1 .09) 나무box를 준비해야함 11:00 pick-up
  2. gas-pipes 디자인을 확인해야함
  3. gas distribution box에서 connector를 교체해야 함
  4. Documentation (.doc_file) TDR을 위해
  5. HV block connector
  6. Temperature sensor
 
25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
  3. chamber position test


26.Jan.2009

in ISR

  1. soldering coaxial cable 6th 1/2 finish
  2. chamber position test finish
  3. 3rd chamber HV test 2kV

in P-5

  1. remove dummy chambers

27.Jan.2009

in ISR

  1. soldering coaxial cable finish
  2. 3rd chamber HV test
          7000V에서 0.7까지 current가 오르는 현상이 일어나서 
          gas flow를 2litter/hour로 바꾸고 6500V에서 test 시작
          현상태는 0.13~0.16까지 계속 fluctuation
          
  3. gas connection mapping =make map for connection (Auto CAD)

28.Jan.2009
  1. real mapping (using 5th & 6th chamber)
  2. assembly for 4th chamber


29.Jan.2009
  1. assembly for 4th chamber complete
  2. make gas-connector sample
  3. modify top cover of chamber 5th & 6th

Added:
>
>
2.Feb.2009
 
Added:
>
>
3rd chamber의 current가 계속 높게 나와 HV cable connector를 다시 만들기로 정함
 
Added:
>
>
bubble발생에 focus
3.Feb.2009

RE 1/1_003 Bottom 0.22

5th, 6th chamber bottom 프레임에서 inner gap이 뜨는 현상 발생 HV block 부분의 mylar가 문제라 추정 토의 후 제거할 예정


 
META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 142009-01-31 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

Changed:
<
<
연결을 다시 함 station 8.9 다시 연결
>
>
연결을 다시 함 station 8.9 연결
  16:44
Changed:
<
<
다시 5000개 받음
>
>
event 5000개 받음
 
           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%


25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
  3. chamber position test


26.Jan.2009

in ISR

  1. soldering coaxial cable 6th 1/2 finish
  2. chamber position test finish
  3. 3rd chamber HV test 2kV

in P-5

  1. remove dummy chambers

27.Jan.2009

in ISR

  1. soldering coaxial cable finish
  2. 3rd chamber HV test

Changed:
<
<
    1. V에서 0.7까지 current가 뛰는 현상이 일어나서 gas flow를 2litter/hour로 바꾸고 6500V에서 test시작
>
>
    1. V에서 0.7까지 current가 오르는 현상이 일어나서 gas flow를 2litter/hour로 바꾸고 6500V에서 test 시작
  현상태는 0.13~0.16까지 계속 fluctuation
  1. gas connection mapping =make map for connection (Auto CAD)

28.Jan.2009
  1. real mapping (using 5th & 6th chamber)
  2. assembly for 4th chamber


29.Jan.2009
  1. assembly for 4th chamber complete
  2. make gas-connector sample
  3. modify top cover of chamber 5th & 6th

Deleted:
<
<

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FORM FIELD Profession Profession Master student
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Revision 132009-01-30 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 다시 연결

16:44 다시 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%


25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
  3. chamber position test


26.Jan.2009

in ISR

  1. soldering coaxial cable 6th 1/2 finish
  2. chamber position test finish
  3. 3rd chamber HV test 2kV

in P-5

  1. remove dummy chambers

27.Jan.2009

in ISR

  1. soldering coaxial cable finish
  2. 3rd chamber HV test
          7000V에서 0.7까지 current가 뛰는 현상이 일어나서 
          gas flow를 2litter/hour로 바꾸고 6500V에서 test시작
          현상태는 0.13~0.16까지 계속 fluctuation
          
  3. gas connection mapping =make map for connection (Auto CAD)
Added:
>
>

28.Jan.2009
  1. real mapping (using 5th & 6th chamber)
  2. assembly for 4th chamber
 
Added:
>
>

29.Jan.2009
  1. assembly for 4th chamber complete
  2. make gas-connector sample
  3. modify top cover of chamber 5th & 6th

 

My Links

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FORM FIELD LastName LastName? Rhee
FORM FIELD OrganisationName OrganisationName? High-Energy Nuclear Physics Lab. , Korea Univ.
FORM FIELD OrganisationURL OrganisationURL? http://nuclear.korea.ac.kr/
FORM FIELD Profession Profession Master student
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Revision 122009-01-27 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 다시 연결

16:44 다시 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%


25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
  3. chamber position test


26.Jan.2009

in ISR

  1. soldering coaxial cable 6th 1/2 finish
  2. chamber position test finish
  3. 3rd chamber HV test 2kV

in P-5

  1. remove dummy chambers
Added:
>
>

27.Jan.2009

in ISR

  1. soldering coaxial cable finish
  2. 3rd chamber HV test
          7000V에서 0.7까지 current가 뛰는 현상이 일어나서 
          gas flow를 2litter/hour로 바꾸고 6500V에서 test시작
          현상태는 0.13~0.16까지 계속 fluctuation
          
  3. gas connection mapping =make map for connection (Auto CAD)
 

My Links

  • ATasteOfTWiki - view a short introductory presentation on TWiki for beginners
  • WelcomeGuest - starting points on TWiki
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  • HanbumRheeSandbox? - just for me
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META FORM name="Main.UserForm"
FORM FIELD FirstName FirstName? Han-Bum
FORM FIELD LastName LastName? Rhee
FORM FIELD OrganisationName OrganisationName? High-Energy Nuclear Physics Lab. , Korea Univ.
FORM FIELD OrganisationURL OrganisationURL? http://nuclear.korea.ac.kr/
FORM FIELD Profession Profession Master student
FORM FIELD Country Country the Republic of Korea
FORM FIELD State State Seoul
FORM FIELD Address Address
FORM FIELD Location Location
FORM FIELD Telephone Telephone
FORM FIELD VoIP VoIP?
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META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 112009-01-26 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 다시 연결

16:44 다시 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%


25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
Changed:
<
<
  1. chamber position test
>
>
  1. chamber position test
Added:
>
>

26.Jan.2009

in ISR

  1. soldering coaxial cable 6th 1/2 finish
  2. chamber position test finish
  3. 3rd chamber HV test 2kV

in P-5

  1. remove dummy chambers
 

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FORM FIELD Profession Profession Master student
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Revision 102009-01-26 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 다시 연결

16:44 다시 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

 PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again


20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%
Added:
>
>

25.Jan.2009

  1. soldering coaxial cable 4th&5th finish,6th 1/3
  2. cosmic data(at 9.6kV)
  3. chamber position test
 

My Links

  • ATasteOfTWiki - view a short introductory presentation on TWiki for beginners
  • WelcomeGuest - starting points on TWiki
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Related Topics

META FORM name="Main.UserForm"
FORM FIELD FirstName FirstName? Han-Bum
FORM FIELD LastName LastName? Rhee
FORM FIELD OrganisationName OrganisationName? High-Energy Nuclear Physics Lab. , Korea Univ.
FORM FIELD OrganisationURL OrganisationURL? http://nuclear.korea.ac.kr/
FORM FIELD Profession Profession Master student
FORM FIELD Country Country the Republic of Korea
FORM FIELD State State Seoul
FORM FIELD Address Address
FORM FIELD Location Location
FORM FIELD Telephone Telephone
FORM FIELD VoIP VoIP?
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FORM FIELD Email Email han-bum.rhee@cern.ch
FORM FIELD HomePage HomePage?
FORM FIELD Comment Comment
META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 92009-01-24 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 다시 연결

16:44 다시 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

run No.5330~5340까지는 준비과정


16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03
Deleted:
<
<
PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test
 
Added:
>
>
PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test
  ---- ->scintillator
->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03
Changed:
<
<
      efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던 not testing chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again
>
>
efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던  chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again
Deleted:
<
<
 
20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04

15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

Deleted:
<
<
My Personal Data?
  지금까지 받은 data
Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%

My Links

  • ATasteOfTWiki - view a short introductory presentation on TWiki for beginners
  • WelcomeGuest - starting points on TWiki
  • TWikiUsersGuide - complete TWiki documentation, Quick Start to Reference
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  • HanbumRheeSandbox? - just for me

My Personal Data

Note: if personal data is being stored using a secret database, then it is only visible to the user and to administrators.

E-mail  

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Related Topics

META FORM name="Main.UserForm"
FORM FIELD FirstName FirstName? Han-Bum
FORM FIELD LastName LastName? Rhee
FORM FIELD OrganisationName OrganisationName? High-Energy Nuclear Physics Lab. , Korea Univ.
FORM FIELD OrganisationURL OrganisationURL? http://nuclear.korea.ac.kr/
FORM FIELD Profession Profession Master student
FORM FIELD Country Country the Republic of Korea
FORM FIELD State State Seoul
FORM FIELD Address Address
FORM FIELD Location Location
FORM FIELD Telephone Telephone
FORM FIELD VoIP VoIP?
FORM FIELD InstantMessaging (IM) InstantMessagingIM?
FORM FIELD Email Email han-bum.rhee@cern.ch
FORM FIELD HomePage HomePage?
FORM FIELD Comment Comment
META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 82009-01-23 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.00
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00

DAQ-cable lavel

RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 다시 연결

16:44 다시 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%
Added:
>
>
run No.5330~5340까지는 준비과정
 
16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
08:15 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03
Changed:
<
<
=PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test
>
>
PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test
 
  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
10:20 9.20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03

      efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던 not testing chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again
    

20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
    finish soldering coaxial 4th & 5th 
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines finish

23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04
Added:
>
>
15:30

gas system 변동에 대비할 수 있도록 kill 자리에 signal cable 연결

15:50

HV 전부 Down

My Personal Data?

지금까지 받은 data

Run No. HV(kV) RE1/1-001 RE1/1-002
5341 8.8 34% 55%
5342 9.0 57% 75%
5343 9.2 88% 88%
5344 9.4 95% 93%
 

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FORM FIELD LastName LastName? Rhee
FORM FIELD OrganisationName OrganisationName? High-Energy Nuclear Physics Lab. , Korea Univ.
FORM FIELD OrganisationURL OrganisationURL? http://nuclear.korea.ac.kr/
FORM FIELD Profession Profession Master student
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Revision 72009-01-23 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
Changed:
<
<
11:07 0.50 001_bot 0.02 11:12 0.75 001_bot 0.02
001_top 0.00 001_top 0.00
002_bot 0.01 002_bot 0.01
>
>
11:07 0.50 001_bot 0.02 14:30 4.00 001_bot 0.04
001_top 0.00 001_top 0.04
002_bot 0.01 002_bot 0.03
 
002_top 0.00 002_top 0.00
Changed:
<
<
11:17 1.00 001_bot 0.02 11:22 1.50 001_bot 0.03
001_top 0.01 001_top 0.02
002_bot 0.01 002_bot 0.02
002_top 0.00 002_top 0.00
11:27 1.75 001_bot 0.03 11:32 2.00 001_bot 0.03
001_top 0.02 001_top 0.02
002_bot 0.02 002_bot 0.02
002_top 0.00 002_top 0.00
>
>
11:12 0.75 001_bot 0.02 14:35 6.00 001_bot 0.05
001_top 0.01 001_top 0.05
002_bot 0.01 002_bot 0.03
002_top 0.00 002_top 0.02
11:27 1.00 001_bot 0.03 14:40 8.00 001_bot
001_top 0.02 001_top
002_bot 0.02 002_bot
002_top 0.00 002_top
Added:
>
>
11:27 1.50 001_bot 0.03 14:45 9.00 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.05
002_top 0.00 002_top 0.04
11:27 1.75 001_bot 0.03 14:50 9.20 001_bot 0.07
001_top 0.02 001_top 0.09
002_bot 0.02 002_bot 0.04
002_top 0.00 002_top 0.04
11:27 2.00 001_bot 0.03
001_top 0.02
002_bot 0.02
002_top 0.00
 
Added:
>
>
DAQ-cable lavel
RE1/1-001 D station 8 A1 A2
C station 7 C1 C2
B station 7 B1 B2
A station 7 A1 A2
RE1/1-002 D station 9 B1 B2
C station 9 A1 A2
B station 8 C1 C2
A station 8 B1 B2

LV

RE1/1-001 ch 6
RE1/1-002 ch 8

15:37 5000 events start

16:32 missing channel 생김

연결을 다시 함 station 8.9 다시 연결

16:44 다시 5000개 받음

           run No. 5325,run No. 5326
           monitorring을 위해서 station을 현재 3개에 걸쳐 나오는 채널들을 2개로 옮기기 위한 시도

run N0. 5327

station4-RE1/1-001

station5-RE1/1-002

17:20 50,000events 시작 -> run No.5329

station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%
 
16.Jan.2009

in ISR cosmic muon test

time HV(kV) chamber current
Changed:
<
<
08:15 92.0 001_bot 0.07
>
>
08:15 9.20 001_bot 0.07
 
001_top 0.08
002_bot 0.04
002_top 0.03
Deleted:
<
<
station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%
  =PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test
  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time HV(kV) chamber current
Changed:
<
<
10:20 92 001_bot 0.07
>
>
10:20 9.20 001_bot 0.07
 
001_top 0.08
002_bot 0.04
002_top 0.03

      efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던 not testing chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again
    

20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

Changed:
<
<
  1. soldering coxial cable on top-gap for 4th(1/3) & 5th chamber
>
>
  1. soldering coaxial cable on top-gap for 4th(1/3) & 5th chamber
Added:
>
>
finish soldering coaxial 4th & 5th 
 
  1. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
Changed:
<
<
  1. fitting gas-lines
>
>
  1. fitting gas-lines finish
Added:
>
>

 
Added:
>
>
23.Jan.2009

in ISR

  1. assembly chamber(4th)
  2. cosmic muon test(Cont.)

in P-5

  1. take off chambers(4th,5th,6th)

cosmic muon test

time HV(kV) chamber current
08:00 9.60 001_bot 0.06
001_top 0.07
002_bot 0.06
002_top 0.04
 

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Related Topics

META FORM name="Main.UserForm"
FORM FIELD FirstName FirstName? Han-Bum
FORM FIELD LastName LastName? Rhee
FORM FIELD OrganisationName OrganisationName? High-Energy Nuclear Physics Lab. , Korea Univ.
FORM FIELD OrganisationURL OrganisationURL? http://nuclear.korea.ac.kr/
FORM FIELD Profession Profession Master student
FORM FIELD Country Country the Republic of Korea
FORM FIELD State State Seoul
FORM FIELD Address Address
FORM FIELD Location Location
FORM FIELD Telephone Telephone
FORM FIELD VoIP VoIP?
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FORM FIELD Email Email han-bum.rhee@cern.ch
FORM FIELD HomePage HomePage?
FORM FIELD Comment Comment
META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 62009-01-22 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR

  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system

Daily Plan &status

14.Jan.2009

in ISR

  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
         check pin
         connect smooth
         well lock
      
  3. make cupper sheet-4 sets -> complete
  4. make mylar -4 sets -> complete

gas flow test

time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
in P-5
  1. positioning for installation (about three empty chambers)
             succeed one chamber
        

15.Jan.2009

in ISR start cosmic muon test RE1/1 chamber channel

elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 11:12 0.75 001_bot 0.02
001_top 0.00 001_top 0.00
002_bot 0.01 002_bot 0.01
002_top 0.00 002_top 0.00
11:17 1.00 001_bot 0.02 11:22 1.50 001_bot 0.03
001_top 0.01 001_top 0.02
002_bot 0.01 002_bot 0.02
002_top 0.00 002_top 0.00
11:27 1.75 001_bot 0.03 11:32 2.00 001_bot 0.03
001_top 0.02 001_top 0.02
002_bot 0.02 002_bot 0.02
002_top 0.00 002_top 0.00


16.Jan.2009

in ISR cosmic muon test

Changed:
<
<
time chamber current
08:15 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03
HV 92kV
>
>
time HV(kV) chamber current
08:15 92.0 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03
 
station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

=PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
Changed:
<
<
time chamber current
10:20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03
HV 92kV
>
>
time HV(kV) chamber current
10:20 92 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03
 
      efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던 not testing chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again
    

20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
    Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th(1/3) & 5th chamber
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(YE- far)(Cont.)
  2. fitting gas-lines

My Links

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  • WelcomeGuest - starting points on TWiki
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  • HanbumRheeSandbox? - just for me

My Personal Data

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E-mail  

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Uncomment preferences variables to activate them (remove the #-sign). Help and details on preferences variables are available in TWikiPreferences.

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Related Topics

META FORM name="Main.UserForm"
FORM FIELD FirstName FirstName? Han-Bum
FORM FIELD LastName LastName? Rhee
FORM FIELD OrganisationName OrganisationName? High-Energy Nuclear Physics Lab. , Korea Univ.
FORM FIELD OrganisationURL OrganisationURL? http://nuclear.korea.ac.kr/
FORM FIELD Profession Profession Master student
FORM FIELD Country Country the Republic of Korea
FORM FIELD State State Seoul
FORM FIELD Address Address
FORM FIELD Location Location
FORM FIELD Telephone Telephone
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FORM FIELD Email Email han-bum.rhee@cern.ch
FORM FIELD HomePage HomePage?
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META PREFERENCE name="VIEW_TEMPLATE" title="VIEW_TEMPLATE" type="Local" value="UserView"

Revision 52009-01-22 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Changed:
<
<
Chamber inner gap coaxial cable electonics cosmic test
>
>
Chamber inner gap coaxial cable electonics cosmic test
 
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR
Changed:
<
<
  • check HV cable(endcap region) -in point 5
>
>
Added:
>
>
  • preperation for installation of RE1/1 -in point 5
    • check HV cable(endcap region)
    • gas-system, cooling-system
 
Changed:
<
<

Daily Plan

>
>

Daily Plan &status

 14.Jan.2009

in ISR

Changed:
<
<
  1. coaxial cable(from korea) Q.C
  2. FEB -> coxail cable
>
>
  1. coaxial cable(from korea) Q.C -> complete
  2. FEB -> coxail cable -> complete
 
     check pin
     connect smooth
     well lock
  
Changed:
<
<
  1. make cupper sheet-4 sets
  2. make mylar -4 sets
>
>
  1. make cupper sheet-4 sets -> complete
  2. make mylar -4 sets -> complete

Added:
>
>
gas flow test
time chamber channel
15:56 RE1/1-001_top 3
RE1/1-001_bottom 1
RE1/1-002_top 5
RE1/1-002_bottom 4
each channel-1 litter /hours
 in P-5
Changed:
<
<
>
>
  1. positioning for installation (about three empty chambers)
Added:
>
>
         succeed one chamber
    
 
15.Jan.2009
Added:
>
>
in ISR start cosmic muon test RE1/1 chamber channel
elec.map A00 A01 A02 A03
strip 1~16 17~32 1~16 17~32
FEB 1~16 17~32 32~17 16~1

HV channel set up

gap ch station box box_ch
RE1/1-001_bot 0 10 7 1
RE1/1-001_top 1 10 7 2
RE1/1-002_bot 2 8 3 3
RE1/1-002_top 3 8 6 1

cosmic muon test

time HV(kV) chamber current time HV(kV) chamber current
11:07 0.50 001_bot 0.02 11:12 0.75 001_bot 0.02
001_top 0.00 001_top 0.00
002_bot 0.01 002_bot 0.01
002_top 0.00 002_top 0.00
11:17 1.00 001_bot 0.02 11:22 1.50 001_bot 0.03
001_top 0.01 001_top 0.02
002_bot 0.01 002_bot 0.02
002_top 0.00 002_top 0.00
11:27 1.75 001_bot 0.03 11:32 2.00 001_bot 0.03
001_top 0.02 001_top 0.02
002_bot 0.02 002_bot 0.02
002_top 0.00 002_top 0.00
 
Added:
>
>
16.Jan.2009

in ISR cosmic muon test

time chamber current
08:15 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03
HV 92kV
station No. st.4 st.5
cluster size 1.29 1.39
efficiency 48.6% 52.0%

=PMT가 크기 때문에 efficiency가 낮게 나왔다고 결론 PMT size가 작은 것을 이용해 다시 test

  ----          ->scintillator
---------    ->scintillator
RPC
---------    ->scintillator

19.Jan.2009

in ISR

  1. cosmic muon test
cosmic muon test
time chamber current
10:20 001_bot 0.07
001_top 0.08
002_bot 0.04
002_top 0.03
HV 92kV
      efficiency가 낮게 나와서 sintillator와 test chamber사이에 있던 not testing chmber(RE2)를 치우고 chamber바로 위에 scintillator를 두고 start again
    

20.Jan.2009

in ISR

  1. preperation to gas pipe(change system(1supply+1return -> 2supply+2return) -> =complete
  2. cosmic muon test(Cont.)

in P-5

  1. check HV-cable(Cont.)
  2. mapping for gas-system,cooling-system


 21.Jan.2009

in ISR

Changed:
<
<
  1. soldering coxial cable on top-gap for 4th chamber
>
>
  1. soldering coxial cable on top-gap for 4th chamber -> =2/3 chambers
 
  1. cosmic muon test(Cont.)

in P-5

Changed:
<
<
  1. check Hv-cable(Cont.) ->=Still one channel occur problem. > one of connector failed. Now, use only 9 connectors.
>
>
  1. check Hv-cable(Cont.)
Added:
>
>
Still one channel occur problem. --> one of connector failed. Now, use only 9 connectors.
 
  1. fitting gas-lines


22.Jan.2009
Added:
>
>
 in ISR
Changed:
<
<
  1. soldering coxial cable on top-gap for 5th chamber
>
>
  1. soldering coxial cable on top-gap for 4th(1/3) & 5th chamber
 
  1. cosmic muon test(Cont.)

in P-5

Changed:
<
<
  1. check Hv-cable(Cont.)
>
>
  1. check Hv-cable(YE- far)(Cont.)
 
  1. fitting gas-lines

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Revision 42009-01-21 - HanbumRhee

 
META TOPICPARENT name="TWikiUsers"

HanbumRhee Log

MC Generation

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR
  • check HV cable(endcap region) -in point 5

Daily Plan

14.Jan.2009
Added:
>
>
in ISR
 
  1. coaxial cable(from korea) Q.C
  2. FEB -> coxail cable
Changed:
<
<
    1. check pin
    2. connect smooth
    3. well lock
>
>
     check pin
     connect smooth
     well lock
Added:
>
>
 
  1. make cupper sheet-4 sets
  2. make mylar -4 sets
Added:
>
>
in P-5
 
15.Jan.2009
Added:
>
>

21.Jan.2009

in ISR

  1. soldering coxial cable on top-gap for 4th chamber
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.) ->=Still one channel occur problem. > one of connector failed. Now, use only 9 connectors.
  2. fitting gas-lines


22.Jan.2009 in ISR
  1. soldering coxial cable on top-gap for 5th chamber
  2. cosmic muon test(Cont.)

in P-5

  1. check Hv-cable(Cont.)
  2. fitting gas-lines
 

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Revision 32009-01-21 - HanbumRhee

 
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<

HanbumRhee Log

--+MC Generation
>
>

HanbumRhee Log

MC Generation

Added:
>
>

Forward RPC

  • RE 1/1 6chamber assembly
status
Chamber inner gap coaxial cable electonics cosmic test
1 x x x x
2 x x x x
3 x x
4 x x
5 x
6 x
  • cosmic-muon test -in ISR
  • check HV cable(endcap region) -in point 5
 
Added:
>
>

Daily Plan

14.Jan.2009

  1. coaxial cable(from korea) Q.C
  2. FEB -> coxail cable

    1. check pin
    2. connect smooth
    3. well lock
  1. make cupper sheet-4 sets
  2. make mylar -4 sets

15.Jan.2009
 

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META FORM name="%25MAINWEB%25.UserForm"
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META FORM name="Main.UserForm"
 
FORM FIELD FirstName FirstName? Hanbum
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Revision 22008-08-28 - HanbumRhee

 
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HanbumRhee Log

--+MC Generation
 
Deleted:
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<
 

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Revision 12008-08-08 - TWikiRegistrationAgent

 
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FORM FIELD FirstName FirstName? Hanbum
FORM FIELD LastName LastName? Rhee
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