PHOS/AliPHOSCPVGeometry.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
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  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
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  13  * provided "as is" without express or implied warranty.                  *
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  15
  16 /*
  17   $Log$
  18   Revision 1.1  2000/11/03 16:28:21  schutz
  19   CPV geometry class to correct previous name-convetion rule violation
  20
  21 */
  22
  23 //_________________________________________________________________________
  24 // Geometry class  for PHOS : CPV (Charged particle veto, IHEP version)
  25 // Its data members provide geometry parametrization of CPV
  26 // which can be changed in the constructor only.
  27 // Author: Yuri Kharlov (IHEP, Protvino)
  28 // 15 September 2000
  29 //
  30 // --- ROOT system ---
  31
  32 // --- Standard library ---
  33
  34 #include <iostream.h>
  35
  36 // --- AliRoot header files ---
  37
  38 #include "AliPHOSCPVGeometry.h"
  39
  40 ClassImp(AliPHOSCPVGeometry) ;
  41
  42 //____________________________________________________________________________
  43 AliPHOSCPVGeometry::AliPHOSCPVGeometry()
  44 {
  45
  46   // Initializes the CPV parameters
  47   fNumberOfCPVLayers     = 1;
  48   fLeadConverterExists   = kFALSE;
  49   fNumberOfCPVPadsPhi    = 128;
  50   fNumberOfCPVPadsZ      = 64;
  51   fCPVPadSizePhi         = 1.13;
  52   fCPVPadSizeZ           = 2.26;
  53   fNumberOfCPVChipsPhi   = 8;
  54   fNumberOfCPVChipsZ     = 8;
  55   fCPVGasThickness       = 1.3;
  56   fCPVTextoliteThickness = 0.1;
  57   fCPVCuNiFoilThickness  = 56e-04;;
  58   fCPVFrameSize[0]       = 2.5;
  59   fCPVFrameSize[1]       = 5.1;
  60   fCPVFrameSize[2]       = 2.5;
  61   fCPVActiveSize[0]      = fNumberOfCPVPadsPhi * fCPVPadSizePhi;
  62   fCPVActiveSize[1]      = fNumberOfCPVPadsZ   * fCPVPadSizeZ;
  63   fCPVBoxSize[0]         = fCPVActiveSize[0] + 2 * fCPVFrameSize[0];
  64   fCPVBoxSize[1]         = fCPVFrameSize[1] * fNumberOfCPVLayers + 0.1;
  65   fCPVBoxSize[2]         = fCPVActiveSize[1] + 2 * fCPVFrameSize[2];
  66   fGassiplexChipSize[0]  = 4.2;
  67   fGassiplexChipSize[1]  = 0.1;
  68   fGassiplexChipSize[2]  = 6.0;
  69   fFTPosition[0]         = 0.7;
  70   fFTPosition[1]         = 2.2;
  71   fFTPosition[2]         = 3.6;
  72   fFTPosition[3]         = 5.1;
  73 }
  74
  75 //____________________________________________________________________________