ATLAS LAr Software: High Voltage Identifiers

[ATLAS Collector]

(Last Update: APR-2006)

[CaloPerf] - [Offline Identifiers] - [Online Identifiers] - [TriggerTower Identifiers]


Identifiers and Helpers:

  • LArSoftware & Calo Performance Meetings:

  • Status Report on HV (Calo Perf.): CERN-16-MAR-2005 (pdf)
  • Status Report on HV : CERN-08-FEB-2005 (pdf)
  • Status Report :CERN-10-JAN-2005 (pdf)
  • Status Report :CERN-01-SEP-2004 (pdf)
  • General Presentation :CERN-18-MAR-2004 (pdf)
  • High Voltage Interface Class

  • Interface Class: ILArHVCellService.h and LArHVCellService.icc
  • Interface Class: ILArHVDetector.h and LArHVDetector.icc
  • Interface Class: ILArHVElectrode.h and LArHVElectrode.icc
  • LArHVCablingTool : LArHVCablingTool.h and LArHVCablingTool.cxx
  • Mapping HVCellID to Detector (F. Tartarelli JUL-31-2004) : share/HVLineToDetector.data
  • HV Cell Identificator Fields = [HV Partition#.CAN Line#.CAN Node#.HV Line#]

    HV Partition HV CAN Line HV CAN Node HV line
    1,2,3 1,2 0 to 63 0 to 15

  • Related Documentation:

  • ATLAS Notes ATL-AB-EN-0013, ATL-AB-EN-0014, ATL-AL-ES-0004
  • HV Lines Numbering for: A-Wheel (.xls) - C-Wheel (.xls) (by P.Perrodo)
  • HV Lines To Detector for: mapping (pdf) (by F. Tartarelli)
  • NOTE "Cabling of the ATLAS Liquid Argon calorimeters" by C.Cerna, J.Colas et al., ATL-A-EN-001
  • NOTE "Adressing of the HV sectors of the LArCalorimeters" by M.Mazzanti, F. Tartarelli
  • NOTE "Description of the HV channels for the EMEC Wheel" by C. Cernon
  • (a) Schematics of PC Controlling the HV distribution to the LAR Calorimeter

    (a)

  • (b) EM Barrel Wheel A: PHI Numbering For High Voltage Sectors
  • (c) EM Barrel Wheel C: PHI Numbering For High Voltage Sectors

    (b) (c)

  • (d) EM Barrel Wheel A: ETA Numbering For High Voltage sectors

    (d)

  • (e) EMEC inner /outer wheel : HV PHI-Sector Numbering vs MODULES
  • (f) EMEC inner /outer wheel : HV PHI-Sector Numbering vs SAMPLING
  • (g) EMEC inner /outer wheel : HV ETA-Sector Numbering vs SAMPLING

    (e) (f) (g)


  • TestBeam Configuration

  • HighVoltage lines per sub-detector

  • Last modified on 09-FEB-2005: inversion of Module-00 for H8

  • ATLAS Configuration

  • Nb of Barrel Cells and corresponding HV Lines

  • Note: To each OfflineID cell is associated TWO HV lines: one powering the high-phi 1/2 gap
    and the other powering the lower-phi 1/2 gap electrode List
  • BARREL Number of Cells in Barrel Number of HV lines in Barrel
    Region 0 (|eta|<1.0) Region 1 (1.0 <|eta|) Region 0 Region 1
    PRESAMPLER 3,904 x 2 0 No PS
    FRONT EM 28,608 x 2 768 x 2 224 (A-Side) 16 (A-Side)
    MIDDLE EM 14,336 x 2 256 x 2 112 (A-Side) 16 (A-Side)
    BACK EM 6,912 x 2 0 112 (A-Side) No BACK


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