b.o.s.s. sps ring and transfer lines
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B.O.S.S.SPS ring and transfer lines
Serge Massot for BE-OP-SPSEuropean Organisation for Nuclear Research
CERN CH-1211Genève 23Switzerland
27/05/2014 CERN BE-OP-SPS 1
Highlights
• SPS layout• Beam instrumentation :• Injection Line TT10• SPS Ring
All LSS
• Transfer lines TT20 to North Area TT40 and TT60 TT41 TT66 Ti2 and Ti8
• SummaryCERN BE-OP-SPS 227/05/2014
27/05/2014 CERN BE-OP-SPS 3
SPS layout
Injection line TT10
4CERN BE-OP-SPS27/05/2014
BPCL: 14 devices
Beam steering / Injection oscillation correction Critical for machine operation
BCT: TT10.BCTFI.102834 and TT2.BCTFI.212 (in CPS side but used by
SPS-OP) Beam structure / Bunch distribution / Gap
Critical for machine operationSEM (OUTIN)
9 BSP - 3 BSG - 1 BSTK Energy matching / Emittance check / Beam position
Critical for machine performanceBTV:
3(+1 in TT2) Beam position / Beam shape / Transverse blow up
Critical for machine set-up
No BLM
SPS Ring
5CERN BE-OP-SPS27/05/2014
BPM: 104 BPH 93 BPV
Beam steering Critical for machine operation
BLM: 216 devices (36 per arc)
Losses check / Machine protection Critical for machine operation
BCT: BCTFS.60903
Synchronisation for extraction kickers Critical for machine operation
BTV: BTV.21003 and BTV.61003
Beam position / Used in case of difficult start up Critical for machine set-up
BBSR: BBSR.21001 and BBSR.61001
No device (Empty tank); To be replaced by a vacuum chamber
6CERN BE-OP-SPS27/05/2014SPS
Ring
BBSR21001 and BTV21003:
Also the case for BBSR61001 and BTV61003
BBSR.21001
BBSR.21001 + BTV21001
7CERN BE-OP-SPSSPS
Ring
27/05/2014
BSGV.11793 in front of TIDH (Dump) damaged. Replacement ongoing.BPSH.12174, BPSV.12179 (Schottky, RF Group)BCTDC.11601 (obsolete, to be removed)
BPM: 2 BPD - 2 BPCN - 1 BPVC
Beam steering Injection oscillation correction
Critical for machine operationBLM:
12 devices Losses check
Critical for machine operationBCT:
BCTFS.11640 Synchronisation for injection kickers
Critical for machine operationBTV:
4 devices (2 of which have a screen on a stepper motor) Injection setting up
Critical for machine set-up
LSS1
8CERN BE-OP-SPSSPS
Ring
27/05/2014
BPM: 2 BPCR 3 BPCN 1 BPVC
Damper and feedback Tune measurement BBQ
Critical for machine performanceBLM:
15 devices Losses check Machine protection North extraction surveillance (ZS, MSE, MST)
Critical for machine operationStepper motor:
13 BBS and 2 BSG Extraction setting up to North Area
Critical for machine set-up
LSS2
9CERN BE-OP-SPSSPS
Ring
27/05/2014
BPM: 1 BPNB 2 BPCN 1 BPCR 1 BPVT
Beam steering Critical for machine operation
Chromaticity measurement (BPCR) Critical for machine performance
BCT: BCTDC.31832
Page-1 high intensity Economy mode
Critical for machine operation BCTFR.31450
Bunch distribution Beam quality check Critical for machine performance
LSS3
10CERN BE-OP-SPSSPS
Ring
27/05/2014
BPM: 3 BPCE - 1 BPCL – 1 BPL - 1 BPLT - 1 BPMBV
Beam steering Extraction setting up to TT40
Critical for machine operation
BLM: 7 devices
Losses check Machine protection
Critical for machine operation
BCT: BCTDC.41435
Page-1 low intensity Economy mode
BCTFS.41438 Synchronisation for extraction kickers
Critical for machine operation
LSS4
11CERN BE-OP-SPSLSS4
(SPS
Rin
g)
27/05/2014
BWS: 2 Rotational (1 only V plane) and their filters (Stepper motor)
Emittance measurement Aperture measurement Cross check wirescan in LSS5
Critical for machine performance (especially for LHC beam)
BTV: 2 BTVE (Screen on a stepper motor) 1 BTV
Extraction setting up Critical for machine set-up
12CERN BE-OP-SPSSPS
Ring
27/05/2014
BPM: 2 BPMBH – 4 BPMBV
Beam steering Monitoring for experiments
Critical for machine operationBLM:
4 devices: Losses check for experiment (UA9)
Critical for machine operationBCT:
BCTDC108.51895 and BCTDC108.51897 Measurement of high intensity for primary ion beam interlock
Critical for personal protectionBWS:
1 Rotational / 2 Linear and their filters (Stepper motor) Emittance measurement Aperture measurement Cross check wirescan in LSS4
Critical for machine performance (especially for LHC beam)
LSS5
13CERN BE-OP-SPSLSS5
(SPS
Rin
g)
27/05/2014
BTV + BMO (Stepper motor): 1 device
Screen matching (Injection energy matching) Critical for machine performance
BBLR: 4 devices
Beam beam long range Development instrument
BIPM: 1 BIPMH – 1 BIPMV
Profile by residual gas ionisation Development instrument
BRS: 2 devices
Synchrotron light Development instrument
14CERN BE-OP-SPSSPS
Ring
27/05/2014
BPM: 3 BPCE – 2 BPCN
Beam steering Extraction to TT60
Critical for machine operation
BLM: 13 devices
Losses check Machine protection
Critical for machine operation
BTV: 4 BTVE (Screen on a stepper motor)
Extraction setting up Critical for machine set-up
LSS6
15CERN BE-OP-SPS27/05/2014
Transfer lines• TT20 to North AreaBLM:
20 devices Transfer losses / losses at splitting / Machine protection
Critical for machine operationSEM (OUTIN):
19 BSP – 11 BSG – 6 BSI Beam steering / Intensity measurement
Critical for machine operationStepper motor:
34 BBS (Mini scanner) – 2 BSI – 6 BSM – 2 BSG – 2 BTV screens Setting up to North Area
Critical for machine set-upBTV:
10 devices Setting up to North Area
Critical for machine set-up
16CERN BE-OP-SPSTran
sfer
line
s
27/05/2014
BPM: 4 BPKG in TT40 – 5 BPCK in TT60
Beam steering Critical for machine operation
BLM: 6 devices in TT40 – 8 devices in TT60
Losses check Machine protection
Critical for machine operationBCT:
1 BCTFI in each line Beam presence Injection Quality Check
Critical for machine operationBTV:
3 devices in each line Beam transfer setting up Screen matching
Critical for machine set-up
TT40 and TT60
TT41: CNGS over. Configuration to be discussed for AWAKE
17CERN BE-OP-SPSTran
sfer
line
s
27/05/2014
BPM: 6 devices – 1 BPKG
Beam steering Critical for machine operation
BLM: 12 devices
Losses check Machine protection
Critical for machine operation
BCT: 1 BCTFI
Beam presence Beam quality check
Critical for machine operation
TT66
18CERN BE-OP-SPSTran
sfer
line
s
27/05/2014
BPMI: 53 devices in Ti2 - 47 devices in Ti8
Beam steering Critical for machine operation
BLMI: 39 devices in Ti2 - 32 devices in Ti8
Losses check Machine protection
Critical for machine operationBCT:
1 BCTFI in each line Beam presence Injection Quality Check
Critical for machine operationBTVI:
9 devices in each line Beam transfer setting up Screen matching
Critical for machine set-up
Ti2 and Ti8
Summary
19CERN BE-OP-SPS27/05/2014
Critical for machine operation: Almost all BPMs All BLMs Almost all BCTs All SEMs (OUTIN) in TT20 Beam steering every day
Critical for machine performance: BPMs for tune and chromaticity measurement BCTFR.31450 All SEM (OUTIN) in TT10 Wirescanners BTVs for screen matching
Critical for machine set-up: BTVs for extraction setting up Mini scanners
Development instrument: BBLR BIPM BRS
To be removed: BCTDC.11601 BBSR.21001 and BBSR.61001 (Tank)
Acknowledgment
20CERN BE-OP-SPS27/05/2014
I would like to thank L. Jensen and K. Cornelis for their useful guidance
21CERN BE-OP-SPS27/05/2014
Thank you very much for your attention
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