TOF/AliTOFRecoParam.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   *
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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     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16
  17 ///////////////////////////////////////////////////////////////////////////////
  18 //                                                                           //
  19 // Class with TOF reconstruction parameters                                  //
  20 //                                                                           //
  21 //                                                                           //
  22 ///////////////////////////////////////////////////////////////////////////////
  23
  24
  25 #include "AliLog.h"
  26
  27 #include "AliTOFRecoParam.h"
  28
  29 ClassImp(AliTOFRecoParam)
  30
  31 //_____________________________________________________________________________
  32 AliTOFRecoParam::AliTOFRecoParam():
  33   AliDetectorRecoParam(),
  34   fTimeZero(kFALSE),
  35   fTimeZerofromT0(kFALSE),
  36   fTimeZerofromTOF(kFALSE),
  37   fTimeWalkCorr(kFALSE),
  38   fApplyPbPbCuts(kFALSE),
  39   fWindowSizeMaxY(50.),
  40   fWindowSizeMaxZ(35.),
  41   fWindowScaleFact(5.),
  42   fDistanceCut(3.),
  43   fSensRadius(379.5),
  44   fStepSize(0.1),
  45   fMaxChi2(10.),
  46   fMaxChi2TRD(150.),
  47   fTimeResolution(80.),
  48   fTimeNSigma(5.)
  49 {
  50   //
  51   // constructor
  52   //
  53   SetNameTitle("TOF","TOF");
  54 }
  55 //_____________________________________________________________________________
  56 AliTOFRecoParam::AliTOFRecoParam(const AliTOFRecoParam &p):
  57   AliDetectorRecoParam(),
  58   fTimeZero(kFALSE),
  59   fTimeZerofromT0(kFALSE),
  60   fTimeZerofromTOF(kFALSE),
  61   fTimeWalkCorr(kFALSE),
  62   fApplyPbPbCuts(kFALSE),
  63   fWindowSizeMaxY(50.),
  64   fWindowSizeMaxZ(35.),
  65   fWindowScaleFact(5.),
  66   fDistanceCut(3.),
  67   fSensRadius(379.5),
  68   fStepSize(0.1),
  69   fMaxChi2(10.),
  70   fMaxChi2TRD(150.),
  71   fTimeResolution(80.),
  72   fTimeNSigma(5.)
  73  {
  74   //copy Ctor
  75
  76    fName = p.fName;
  77    fTitle = p.fTitle;
  78    fTimeZero=p.fTimeZero;
  79    fTimeZerofromT0=p.fTimeZerofromT0;
  80    fTimeZerofromTOF=p.fTimeZerofromTOF;
  81    fTimeWalkCorr=p.fTimeWalkCorr;
  82    fApplyPbPbCuts=p.fApplyPbPbCuts;
  83    fWindowSizeMaxY=p.fWindowSizeMaxY;
  84    fWindowSizeMaxZ=p.fWindowSizeMaxZ;
  85    fWindowScaleFact=p.fWindowScaleFact;
  86    fDistanceCut=p.fDistanceCut;
  87    fSensRadius=p.fSensRadius;
  88    fStepSize=p.fStepSize;
  89    fMaxChi2=p.fMaxChi2;
  90    fMaxChi2TRD=p.fMaxChi2TRD;
  91    fTimeResolution=p.fTimeResolution;
  92    fTimeNSigma=p.fTimeNSigma;
  93
  94 }
  95 //_____________________________________________________________________________
  96 AliTOFRecoParam& AliTOFRecoParam::operator=(const AliTOFRecoParam &p)
  97 {
  98   //
  99   // assign. operator
 100   //
 101    this->fTimeZero=p.fTimeZero;
 102    this->fTimeZerofromT0=p.fTimeZerofromT0;
 103    this->fTimeZerofromTOF=p.fTimeZerofromTOF;
 104    this->fTimeWalkCorr=p.fTimeWalkCorr;
 105    this->fApplyPbPbCuts=p.fApplyPbPbCuts;
 106    this->fWindowSizeMaxY=p.fWindowSizeMaxY;
 107    this->fWindowSizeMaxZ=p.fWindowSizeMaxZ;
 108    this->fDistanceCut=p.fDistanceCut;
 109    this->fWindowScaleFact=p.fWindowScaleFact;
 110    this->fStepSize=p.fStepSize;
 111    this->fSensRadius=p.fSensRadius;
 112    this->fMaxChi2=p.fMaxChi2;
 113    this->fMaxChi2TRD=p.fMaxChi2TRD;
 114    this->fTimeResolution=p.fTimeResolution;
 115    this->fTimeNSigma=p.fTimeNSigma;
 116    return *this;
 117 }
 118 //_____________________________________________________________________________
 119 AliTOFRecoParam::~AliTOFRecoParam()
 120 {
 121   //
 122   // destructor
 123   //
 124 }
 125
 126 //_____________________________________________________________________________
 127 AliTOFRecoParam *AliTOFRecoParam::GetPbPbparam(){
 128   //
 129   // set default reconstruction parameters for PbPb.
 130   //
 131   AliTOFRecoParam *param = new AliTOFRecoParam();
 132   param->fApplyPbPbCuts = kTRUE;
 133   param->fWindowScaleFact = 5.;
 134   param->fDistanceCut = 3.;
 135   return param;
 136 }
 137
 138 //_____________________________________________________________________________
 139 AliTOFRecoParam *AliTOFRecoParam::GetPPparam(){
 140   //
 141   // set default reconstruction parameters for PP.
 142   //
 143   AliTOFRecoParam *param = new AliTOFRecoParam();
 144   param->fApplyPbPbCuts = kFALSE;
 145   param->fWindowScaleFact = 5.;
 146   param->fDistanceCut = 10.;
 147   return param;
 148 }
 149
 150 //_____________________________________________________________________________
 151 AliTOFRecoParam *AliTOFRecoParam::GetCosmicMuonParam(){
 152   //
 153   // set default reconstruction parameters for cosmic muon run
 154   //
 155   AliTOFRecoParam *param = new AliTOFRecoParam();
 156   param->fApplyPbPbCuts = kFALSE;
 157   param->fWindowScaleFact = 5.;
 158   param->fDistanceCut = 10.;
 159   return param;
 160 }
 161
 162 //_____________________________________________________________________________
 163 void AliTOFRecoParam::PrintParameters() const
 164 {
 165   //
 166   // Printing of the used TOF reconstruction parameters
 167   //
 168
 169   AliInfo(Form(" Use Time Zero info in Pid: %i", fTimeZero));
 170   AliInfo(Form(" Use Time Zero as determined by T0: %i", fTimeZerofromT0));
 171   AliInfo(Form(" Use Time Zero as determined from TOF: %i",
 172                fTimeZerofromTOF));
 173   AliInfo(Form(" Correct for signal time walk in z: %i", fTimeWalkCorr));
 174   AliInfo(Form(" Apply high flux cuts: %i", fApplyPbPbCuts));
 175
 176   AliInfo(Form(" Cluster search window - size, Y: %f cm", fWindowSizeMaxY));
 177   AliInfo(Form(" Cluster search window - size, Z: %f cm", fWindowSizeMaxZ));
 178   AliInfo(Form(" Cluster search window - scale factor: %f",
 179                fWindowScaleFact));
 180
 181   AliInfo(Form(" Cut on the closest approach distance: %f", fDistanceCut));
 182   AliInfo(Form(" Average radius of sensitive volumes: %f cm", fSensRadius));
 183   AliInfo(Form(" Propagation step size: %f cm", fStepSize));
 184   AliInfo(Form(" Maximum X2 track-tof clusters: %f", fMaxChi2));
 185
 186   AliInfo(Form(" Maximum X2 track-tof clusters (TRD): %f", fMaxChi2TRD));
 187   AliInfo(Form(" Time resolution for responce function in PID: %f ps",
 188                fTimeResolution));
 189   AliInfo(Form("  N-Sigma Range used for responce function in PID: %f",
 190                fTimeNSigma));
 191
 192 }