TRD/AliTRDrecoParam.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   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /* $Id$ */
  17
  18 ///////////////////////////////////////////////////////////////////////////////
  19 //                                                                           //
  20 //  Parameter class for the TRD reconstruction                               //
  21 //                                                                           //
  22 //  Authors:                                                                 //
  23 //    Alex Bercuci <A.Bercuci@gsi.de>                                        //
  24 //    Markus Fasel <M.Fasel@gsi.de>                                          //
  25 //                                                                           //
  26 ///////////////////////////////////////////////////////////////////////////////
  27
  28 #include "AliTRDrecoParam.h"
  29 #include "AliTRDrawStreamBase.h"
  30
  31 ClassImp(AliTRDrecoParam)
  32
  33 //______________________________________________________________
  34 AliTRDrecoParam::AliTRDrecoParam()
  35   :AliDetectorRecoParam()
  36   ,fkPIDMethod(kLQPID) // LQ PID
  37   ,fkMaxTheta(1.0)
  38   ,fkMaxPhi(2.0)
  39   ,fkRoad0y(6.0)
  40   ,fkRoad0z(8.5)
  41   ,fkRoad1y(2.0)
  42   ,fkRoad1z(20.0)
  43   ,fkRoad2y(3.0)
  44   ,fkRoad2z(20.0)
  45   ,fkPlaneQualityThreshold(5.0)// 4.2? under Investigation
  46   ,fkFindable(.333)
  47   ,fkChi2Z(30./*14.*//*12.5*/)
  48   ,fkChi2Y(.25)
  49   ,fkTrackLikelihood(-15.)
  50   ,fkStreamLevel(0)
  51   ,fMinMaxCutSigma(4.)
  52   ,fMinLeftRightCutSigma(8.)
  53   ,fClusMaxThresh(4.5)
  54   ,fClusSigThresh(3.5)
  55   ,fTCnexp(1)
  56   ,fADCbaseline(0)
  57 {
  58   //
  59   // Default constructor
  60   //
  61   SetClusterSharing(kFALSE);
  62   SetSeeding(kFALSE);
  63   SetVertexConstrained();
  64   SetLUT();
  65   SetTailCancelation();
  66
  67   fSysCovMatrix[0] = 1.; // y direction (1 cm)
  68   fSysCovMatrix[1] = 1.; // z direction (1 cm)
  69   fSysCovMatrix[2] = 0.; // snp
  70   fSysCovMatrix[3] = 0.; // tgl
  71   fSysCovMatrix[4] = 0.; // 1/pt
  72 }
  73
  74 //______________________________________________________________
  75 AliTRDrecoParam::AliTRDrecoParam(const AliTRDrecoParam &ref)
  76   :AliDetectorRecoParam(ref)
  77   ,fkPIDMethod(ref.fkPIDMethod)
  78   ,fkMaxTheta(ref.fkMaxTheta)
  79   ,fkMaxPhi(ref.fkMaxPhi)
  80   ,fkRoad0y(ref.fkRoad0y)
  81   ,fkRoad0z(ref.fkRoad0z)
  82   ,fkRoad1y(ref.fkRoad1y)
  83   ,fkRoad1z(ref.fkRoad1z)
  84   ,fkRoad2y(ref.fkRoad2y)
  85   ,fkRoad2z(ref.fkRoad2z)
  86   ,fkPlaneQualityThreshold(ref.fkPlaneQualityThreshold)
  87   ,fkFindable(ref.fkFindable)
  88   ,fkChi2Z(ref.fkChi2Z)
  89   ,fkChi2Y(ref.fkChi2Y)
  90   ,fkTrackLikelihood(ref.fkTrackLikelihood)
  91   ,fkStreamLevel(ref.fkStreamLevel)
  92   ,fMinMaxCutSigma(ref.fMinMaxCutSigma)
  93   ,fMinLeftRightCutSigma(ref.fMinLeftRightCutSigma)
  94   ,fClusMaxThresh(ref.fClusMaxThresh)
  95   ,fClusSigThresh(ref.fClusSigThresh)
  96   ,fTCnexp(ref.fTCnexp)
  97   ,fADCbaseline(ref.fADCbaseline)
  98 {
  99   //
 100   // Copy constructor
 101   //
 102   SetClusterSharing(ref.IsClusterSharing());
 103   SetSeeding(ref.IsSeeding());
 104   SetVertexConstrained(ref.IsVertexConstrained());
 105   SetLUT(ref.IsLUT());
 106   SetTailCancelation(ref.IsTailCancelation());
 107
 108   memcpy(fSysCovMatrix, ref.fSysCovMatrix, 5*sizeof(Double_t));
 109 }
 110
 111 //______________________________________________________________
 112 AliTRDrecoParam *AliTRDrecoParam::GetLowFluxParam()
 113 {
 114   //
 115   // Parameters for the low flux environment
 116   //
 117
 118   return new AliTRDrecoParam();
 119
 120 }
 121
 122 //______________________________________________________________
 123 AliTRDrecoParam *AliTRDrecoParam::GetHighFluxParam()
 124 {
 125   //
 126   // Parameters for the high flux environment
 127   //
 128
 129   return new AliTRDrecoParam();
 130
 131 }
 132
 133 //______________________________________________________________
 134 AliTRDrecoParam *AliTRDrecoParam::GetCosmicTestParam()
 135 {
 136   //
 137   // Parameters for the cosmics data
 138   //
 139
 140   AliTRDrawStreamBase::SetRawStreamVersion("TB");
 141   AliTRDrecoParam *par = new AliTRDrecoParam();
 142   par->SetADCbaseline(10);
 143   par->SetSeeding();
 144   par->SetVertexConstrained();
 145   return par;
 146
 147 }