T0/AliT0RecoParam.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     *
  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 T0 reconstruction parameters                                  //
  20 //    fMeanAmplitude -
  21 //           for low flux time-amplitude correction equalize time to amplitude 1 MIP;
  22 //           for high flux - to 15MIP
  23 //    To have nice time spectra after reconstruction we need to know
  24 //    reference point to write t(i) - RefPoint.
  25 //    It can be apparatus RefPoint or one of PMT                       //
  26 //    fRefPoint - number of channel with RF
  27 //
  28 //       Alla.Maevskaya@cern.ch
  29 /////////////////////////////////////////////////////////////////////////
  30
  31 #include "AliLog.h"
  32
  33 #include "AliT0RecoParam.h"
  34 #include "Riostream.h"
  35
  36 ClassImp(AliT0RecoParam)
  37
  38
  39
  40
  41 //_____________________________________________________________________________
  42 AliT0RecoParam::AliT0RecoParam():
  43   AliDetectorRecoParam(),
  44    fRefAmp(7),
  45    fRefPoint(0),
  46    fLatencyL1(0),
  47    fLatencyL1A(0),
  48    fLatencyL1C(0),
  49    fLatencyHPTDC(0),
  50    fVertexShift(0)
  51 {
  52   //
  53   // constructor
  54   //
  55   SetName("T0");
  56   SetTitle("T0");
  57 }
  58
  59 //_____________________________________________________________________________
  60 AliT0RecoParam::~AliT0RecoParam()
  61 {
  62   //
  63   // destructor
  64   //
  65 }
  66
  67 //_____________________________________________________________________________
  68
  69 AliT0RecoParam::AliT0RecoParam(const AliT0RecoParam &p):
  70   AliDetectorRecoParam(p),
  71   fRefAmp(p.fRefAmp),
  72   fRefPoint(p.fRefPoint),
  73   fLatencyL1(p.fLatencyL1),
  74   fLatencyL1A(p.fLatencyL1A),
  75   fLatencyL1C(p.fLatencyL1C),
  76  fLatencyHPTDC(p.fLatencyHPTDC),
  77   fVertexShift(p.fVertexShift)
  78 {
  79
  80  //copy constructor
  81
  82 }
  83 //_____________________________________________________________________________
  84
  85 AliT0RecoParam& AliT0RecoParam:: operator=(const AliT0RecoParam &p)
  86 {
  87   //
  88   // assign. operator
  89   //
  90
  91   if (this == &p)
  92     return *this;
  93
  94   AliDetectorRecoParam::operator=(p);
  95   fRefAmp = p.fRefAmp;
  96   fRefPoint = p.fRefPoint;
  97   fLatencyL1 = p.fLatencyL1;
  98   fLatencyL1A = p.fLatencyL1A;
  99   fLatencyL1C = p.fLatencyL1C;
 100
 101   fLatencyHPTDC = p.fLatencyHPTDC;
 102   fVertexShift = p.fVertexShift;
 103   return *this;
 104
 105 }
 106 //_____________________________________________________________________________
 107
 108 AliT0RecoParam *AliT0RecoParam::GetLowFluxParam()
 109 {
 110   //
 111   // make default reconstruction  parameters for low  flux env.
 112   //
 113   AliT0RecoParam *param = new AliT0RecoParam();
 114   param->fRefAmp = 1;
 115   param->fRefPoint = 0;
 116   param->fLatencyL1 = 7782.05;
 117   param->fLatencyL1A = 7781.90;
 118   param->fLatencyL1C =  7782.19;
 119   param->fLatencyHPTDC = 22000;
 120   param->fVertexShift = 0;
 121   for (Int_t i=0; i<500; i++)
 122     {
 123      param-> fLow[i]=0.;
 124      param-> fHigh[i]=10000.;
 125     }
 126   param->SetName("Low Flux");
 127   param->SetTitle("Low Flux");
 128   return param;
 129 }
 130
 131 //_____________________________________________________________________________
 132
 133 AliT0RecoParam *AliT0RecoParam::GetHighFluxParam()
 134 {
 135   //
 136   // make reco parameters for high flux env.
 137   //
 138
 139   AliT0RecoParam *param = new AliT0RecoParam();
 140   param->fRefAmp = 10;
 141   param->fRefPoint = 0;
 142   param->fLatencyL1 = 7782.05;
 143   param->fLatencyL1A = 7781.90;
 144   param->fLatencyL1C =  7782.19;
 145   param->fVertexShift = 0;
 146   param->fLatencyHPTDC = 22000;
 147   for (Int_t i=0; i<500; i++)
 148     {
 149       param-> fLow[i]=0.;
 150       param-> fHigh[i]=20000.;
 151     }
 152   //
 153   param->SetName("High Flux");
 154   param->SetTitle("High Flux");
 155   return param;
 156 }
 157
 158
 159 //_____________________________________________________________________________
 160
 161 AliT0RecoParam *AliT0RecoParam::GetLaserTestParam()
 162 {
 163   //
 164   // special setting for laser
 165   //
 166   AliT0RecoParam *param = new AliT0RecoParam();
 167   param->fRefAmp = 1;
 168   param->fRefPoint = 1;
 169   param->fLatencyL1 = 7782.05;
 170   param->fLatencyL1A = 7781.90;
 171   param->fLatencyL1C =  7782.19;
 172   param->fLatencyHPTDC = 22000;
 173   param->fVertexShift = 0;
 174
 175   for (Int_t i=0; i<500; i++)
 176     {
 177      param-> fLow[i]=0.;
 178      param-> fHigh[i]=12000.;
 179     }
 180   //
 181   param->SetName("Laser Flux");
 182   param->SetTitle("Laser Flux");
 183   return param;
 184 }
 185 //_____________________________________________________________________________
 186
 187 void AliT0RecoParam::PrintParameters() const
 188 {
 189   //
 190   // Printing of the used T0 reconstruction parameters
 191   //
 192   AliInfo(Form(" Reference amplitude for walk corerection : %f", fRefAmp));
 193   AliInfo(Form(" Reference point in channel  : %i", fRefPoint));
 194   AliInfo(Form(" Current latency  : %f ns", fLatencyL1));
 195   AliInfo(Form(" HPTDC latency  : %f ns", fLatencyHPTDC));
 196   //  cout<<" AliT0RecoParam::PrintParameters() "<<endl;
 197   //  for (Int_t i=0; i<500; i++) cout<<i<<" "<<fLow[i]<<" "<<fHigh[i]<<endl;
 198 }