| General layout: CS: Crossing Section DS: Dispersion Suppression region IP: Interaction Point IR: Insertion Region JR: Junction Region LSS: Long Straight Section LTI: LHC Transfer and Injection MS: Matching Section SPSS: Special Short Straight Section SSS: Short Straight Section TL: Transfer Line |
| Instrumentation: BCT: Beam Current Transformer BCTDC: DC Beam Current Transformer BCTFR: Fast Beam Current Transformer BG: Gas Monitor BGI: Ionization Profile Monitor BGL: Luminescence Profile Monitor BLM: Beam Loss Monitor BLMA: Beam Loss Monitor, Ionization Chambers BLMB: Beam Loss Monitor, ACEM's on collimators BOB: Beam Synchronous Timing System BOC: Control Software for Beam Instrumentation BPM: Beam Position Monitor BQ: Tune, chromaticity and coupling measurement BQS: Schottky Monitor BRA: Beam RAte Monitors BRAN: Beam RAte Neutrals (TAN type luminosity monitor) BRAS: Beam RAte Secondaries (TAS type luminosity monitor) BSR: Synchrotron Radiation Observation System BSRA: Abort Gap Monitor BSRT: Longitudinal Synchrotron Light Monitor BSRT: Transverse Synchrotron Light Monitor BTV: Beam Observation TV Monitors based on Screens BWS: Wire Scanner Profile Monitor DAB: Data Acquisition Board FBCT: Fast Beam Current Monitor (=BCTFR) FMCM: Fast Magnet Current Changing Monitor DCCT: DC Current Transformer (=BCTDC) IPM: Ionization Profile Measurement LIDS: LHC Instrument and Diagnostic Software LPM: Longitudinal Profile Measurement TPM: Transverse Profile Measurement SEM: Secondary Emission Monitor WS: Wire Scanner
|
| Collimators: TAN: Target Absorber Neutral TAS: Target Absorber Secondaries TC...: Target Collimator TCD...: Target Collimator Dump TCDD: Collimator for D1 protection TCDI: Target Collimator Dump Injection transfer line: Transfer line collimator TCDQ: Target Collimator Dump Quadruple (Diluter): Collimator for Q4 protection TCDS: Target Collimator Dump Septum (Diluter): Collimator for MSD protection TCHS: Target Collimator Halo Scraper TCL...: Target Collimator Long TCLA: Target Collimator Long Absorber TCLI: Target Collimator Long Injection protection TCLP: Target Collimator Long Physics debris TCP: Target Collimator Primary: Primary collimator for cleaning TCS: Target Collimator Secondary: Secondary collimator for cleaning TCSG: Target Collimator Secondary Graphite: TCSM: Target Collimator Secondary Metallic TCT: Target Collimator Tertiary: Tertiary collimator |
| Timing: BCD: Beam Coordination Diagram BP: Basic Period BST: Beam Synchronous Timing CBCM: Central Beam and Cycle Manager CCM: Common Console Manager CT: Controls and Timing CTG: Controls Timing Generator CTIM: Central Timing CTR: Timing Receivers GMT: General Machine Timing MTG: Master Timing Generator PLL: Phase Locked Loops PPS: Pulse Per Second SC: Super Cycle TTC: Timing, Trigger and Control UTC: Coordinated Universal Time |
| RF: AC: Accelerating Cavities ACN: Normal Conducting Cavity 200 MHz ACS: Accelerating Superconducting Cavity 400 MHz AD: Damper ADL: Longitudinal Damper ADT: Transverse Damper ADTH: Transverse Damper (Horizontal) ADTV: Transverse Damper (Vertical) APW: Longitudianl Pickup station APWL: Bunch parameters APWP: Phase loop APWS: Beam structure RF: Radio-frequency
|
| Interlock: AEM: Accelerator Equipment Monitor BIC: Beam Interlock Controller (=CIB) BII: Beam Intensity Interlock BIS: Beam Interlock System BPC: Beam Permit Controller BPF: Beam Permit Flag or Beam Presence Flag?? BPL: Beam Permit Loop CI: Interlocks CIB: Beam Interlock Controller System CIF: Fast Magnet Current Change Monitor CIP: Powering Interlock Controller System CIW: Warm Magnet Interlock Controller System ISIC: Individual Software Interlock Channel LSIC: Logical Software Interlock Channel PIC: Powering Interlock Control (=CIP) PPC: Power Permit Controller SBF: Safe Beam Flag SIS: Software Interlock System SSIS: SPS Software Interlock System |
| Machine protection: BEM: Beam Energy Meter BET: Beam Energy Tracking System BDS: Beam Dumping System DQ: Quench Protection System (=QPS?) LBDS: LHC Beam Dumping System MCS: Management of Critical Settings MPS: Machine Protection System QPS: Quench Protection System SB: Safe Beam SLP: Safe LHC Parameters TD...: Target Dump TDE: Dump for Ejected Beam (External) TDI: Beam Absorber for Injection (Internal) TED: Beam Absorber for Injection (External) |
| Magnets: COD: Correction Dipoles MB: Main Dipole Coldmass MBAW: Alice Spectrometer MBLW: LHC-b Spectrometer MBWMD: Single Aperture Warm Dipole Module Compensating ALICE spectrometer MBXW: Single Aperture Warm Dipole Module D1 in IR1 and IR5 MBXWH: Single Apterure Warm Horizontal Dipole Module Compensating LHCb spectrometer MBXWT Single Aperture Warm Compensator for ALICE MCB: Arc orbit corrector magnets (at each QF and QD) MCBH: Arc horizontal orbit corrector magnets MCBV: Arc vertical orbit corrector magnets MCBX: Inner Triplet nested Horizontal and Vertical Dipole Orbit Corrector MCD: Decapole Corrector (spool piece corrector) in MCDO MCDO: Nested Decapole-Octupole Corrector MCI: Injection Line Orbit Corrector MCO: Octupole Corrector (spool piece corrector) MCS: Sextupole Corrector (spool piece corrector) MCSOX: Nested skew sextupole, octupole, skew octupole corrector package MKA: Tune Kicker MKB: Diluter Dump Kicker MKD: Ejection Dump Kicker (Fast Pulsed Extraction Magnets) MKE: Extraction Kicker Magnet MKI: Injection Kicker Magnet MKQ: Kicker for Q and Aperture Measurement MKQA: LHC Tune and Aperture Measurement MO: Octupole Lattice Corrector in Arc Short Straight Section: Landau damping MOD: Defocusing lattice octupole MOF: Focusing lattice octupole MQ: Lattice Quadrupole MQI: Injection Line Quadrupole MQM: Insertion Region Quadrupole MQS: Skew Quadrupole Lattice Corrector in Arc Short Straight Section MQT: Tuning Quadrupole Corrector in Arc Short Straight Section MQTF: Focusing Tune Quadrupole MQTV: Defocusing Tune Quadrupole MQWA: Twin Aperture Warm Quadrupole Module in IR3 and IR7; asymmetrical FD or DF MQWB: Twin Aperture Warm Quadrupole Module in IR3 and IR7; symmetrical FF or DD MQXA: Single Aperture Triplet Quadrupole (Q1, Q3) MQXB: Single Aperture Triplet Quadrupole (Q2) MQY: Insertion Region Wide Aperture Quadrupole MS..: Arc Sextupole Lattice Corrector: chromaticity sextupoles (at each QF and QD) MSCB: Sextupole-Dipole Corrector: assembly of MS and MCB MSD: Ejection Dump Septum MSE: Extraction Septum Magnet MSI: Injection Septum Magnet MSS: Arc Skew Sextupole Corrector PC: Power Converters PELP: Parabolic-Exponential-Linear-Parabolic command QD: Lattice Defocusing Quadrupole QF: Lattice Focusing Quadrupole
|
| Post Mortem: GMPMA: Global Magnet Post-Mortem Analysis GSA: Global System Analysis IPOC: Internal Post-Operation Checks FaDu: False Dump ISA: Independent System Analysis LSA: Logical System Analysis MaDa: Magnet Damage PM: Post Mortem SDA: Sequence Data Acquisition XPOC: External Post-Operation Checks
|
| Cryogenics: QRL: Cryogenic Line WRL: Warm Recovery Line
|
| Miscallenea: BBC: Beam Beam Compensator BBQ: Base Band Tune BCM: Beam Conditions Monitor BPCE: Bumped Beam Position at Extraction CCC: Common Control Center DA: Dynamical Aperture DIP: Data Interchange Protocol FiDeL: Field Description of LHC LACS: LHC Access Control System LASS: LHC Access Safety System LSA: LHC Software Applications MA: Mechanical Aperture MAD: Methodical Accelerator Design MEB: Magnet Evaluation Board MOPOS: SPS Orbit System MTE: Multi Turn Extraction PLC: Programmable Logic Controller PPM: Pulse to Pulse Modulation RBAC: Role Based Access Control SDDS: Self Describing Data Sets SIL: Safety Integrity Level SMPV: Safe Machine Parameter Verifier UPS: Uninterruptible Power Supply VELO: Vertex Locator WISE: Window Interface for Simulating Errors YASP: Steering Program
|