1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: RunAction.cc,v 1.3 2007/10/29 12:36:26 maire Exp $ |
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27 | // GEANT4 tag $Name: $ |
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28 | // |
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29 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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31 | |
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32 | #include "RunAction.hh" |
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33 | #include "DetectorConstruction.hh" |
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34 | #include "PrimaryGeneratorAction.hh" |
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35 | #include "HistoManager.hh" |
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36 | |
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37 | #include "G4Run.hh" |
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38 | #include "G4RunManager.hh" |
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39 | #include "G4UnitsTable.hh" |
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40 | #include "G4EmCalculator.hh" |
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41 | #include "G4Electron.hh" |
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42 | |
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43 | #include "Randomize.hh" |
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44 | #include <iomanip> |
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45 | |
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46 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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47 | |
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48 | RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* kin, |
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49 | HistoManager* histo) |
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50 | :detector(det),kinematic(kin),ProcCounter(0),histoManager(histo) |
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51 | { } |
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52 | |
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53 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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54 | |
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55 | RunAction::~RunAction() |
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56 | { } |
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57 | |
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58 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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59 | |
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60 | void RunAction::BeginOfRunAction(const G4Run* aRun) |
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61 | { |
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62 | G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl; |
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63 | |
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64 | // save Rndm status |
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65 | G4RunManager::GetRunManager()->SetRandomNumberStore(false); |
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66 | CLHEP::HepRandom::showEngineStatus(); |
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67 | |
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68 | //geometry |
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69 | // |
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70 | wallThickness = detector->GetWallThickness(); |
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71 | wallRadius = detector->GetWallRadius(); |
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72 | mateWall = detector->GetWallMaterial(); |
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73 | densityWall = mateWall->GetDensity(); |
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74 | |
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75 | cavityThickness = detector->GetCavityThickness(); |
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76 | cavityRadius = detector->GetCavityRadius(); |
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77 | surfaceCavity = pi*cavityRadius*cavityRadius; |
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78 | volumeCavity = surfaceCavity*cavityThickness; |
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79 | mateCavity = detector->GetCavityMaterial(); |
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80 | densityCavity = mateCavity->GetDensity(); |
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81 | massCavity = volumeCavity*densityCavity; |
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82 | |
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83 | //process counter |
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84 | // |
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85 | ProcCounter = new ProcessesCount; |
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86 | |
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87 | //kinetic energy of charged secondary a creation |
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88 | // |
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89 | Esecondary = Esecondary2 = 0.; |
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90 | nbSec = 0; |
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91 | |
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92 | //charged particles and energy flow in cavity |
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93 | // |
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94 | PartFlowCavity[0] = PartFlowCavity[1] = 0; |
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95 | EnerFlowCavity[0] = EnerFlowCavity[1] = 0.; |
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96 | |
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97 | //total energy deposit and charged track segment in cavity |
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98 | // |
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99 | EdepCavity = EdepCavity2 = trkSegmCavity = 0.; |
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100 | nbEventCavity = 0; |
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101 | |
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102 | //stepLenth of charged particles |
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103 | // |
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104 | stepWall = stepWall2 = stepCavity = stepCavity2 =0.; |
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105 | nbStepWall = nbStepCavity = 0; |
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106 | |
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107 | //histograms |
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108 | // |
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109 | histoManager->book(); |
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110 | |
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111 | } |
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112 | |
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113 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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114 | |
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115 | void RunAction::CountProcesses(G4String procName) |
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116 | { |
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117 | //does the process already encounted ? |
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118 | size_t nbProc = ProcCounter->size(); |
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119 | size_t i = 0; |
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120 | while ((i<nbProc)&&((*ProcCounter)[i]->GetName()!=procName)) i++; |
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121 | if (i == nbProc) ProcCounter->push_back( new OneProcessCount(procName)); |
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122 | |
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123 | (*ProcCounter)[i]->Count(); |
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124 | } |
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125 | |
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126 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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127 | |
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128 | void RunAction::SurveyConvergence(G4int NbofEvents) |
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129 | { |
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130 | if (NbofEvents == 0) return; |
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131 | |
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132 | //mean kinetic energy of secondary electrons |
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133 | // |
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134 | G4double meanEsecond = 0.; |
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135 | if (nbSec > 0) meanEsecond = Esecondary/nbSec; |
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136 | G4double rateEmean = 0.; |
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137 | // compute variation rate (%), iteration to iteration |
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138 | if (oldEmean > 0.) rateEmean = 100*(meanEsecond/oldEmean - 1.); |
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139 | oldEmean = meanEsecond; |
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140 | |
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141 | //beam energy fluence |
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142 | // |
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143 | G4double rBeam = wallRadius*(kinematic->GetBeamRadius()); |
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144 | G4double surfaceBeam = pi*rBeam*rBeam; |
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145 | G4double beamEnergy = kinematic->GetParticleGun()->GetParticleEnergy(); |
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146 | |
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147 | //total dose in cavity |
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148 | // |
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149 | G4double doseCavity = EdepCavity/massCavity; |
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150 | G4double doseOverBeam = doseCavity*surfaceBeam/(NbofEvents*beamEnergy); |
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151 | G4double rateDose = 0.; |
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152 | // compute variation rate (%), iteration to iteration |
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153 | if (oldDose > 0.) rateDose = 100*(doseOverBeam/oldDose - 1.); |
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154 | oldDose = doseOverBeam; |
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155 | |
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156 | std::ios::fmtflags mode = G4cout.flags(); |
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157 | G4cout.setf(std::ios::fixed,std::ios::floatfield); |
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158 | G4int prec = G4cout.precision(3); |
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159 | |
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160 | G4cout << "\n ---> NbofEvents= " << NbofEvents |
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161 | << " NbOfelectr= " << nbSec |
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162 | << " Tkin= " << G4BestUnit(meanEsecond,"Energy") |
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163 | << " (" << rateEmean << " %)" |
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164 | << " NbOfelec in cav= " << PartFlowCavity[0] |
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165 | << " Dose/EnFluence= " << G4BestUnit(doseOverBeam,"Surface/Mass") |
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166 | << " (" << rateDose << " %)" |
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167 | << G4endl; |
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168 | |
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169 | // reset default formats |
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170 | G4cout.setf(mode,std::ios::floatfield); |
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171 | G4cout.precision(prec); |
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172 | } |
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173 | |
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174 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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175 | |
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176 | void RunAction::EndOfRunAction(const G4Run* aRun) |
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177 | { |
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178 | std::ios::fmtflags mode = G4cout.flags(); |
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179 | G4cout.setf(std::ios::fixed,std::ios::floatfield); |
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180 | |
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181 | G4int NbofEvents = aRun->GetNumberOfEvent(); |
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182 | if (NbofEvents == 0) return; |
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183 | |
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184 | //run conditions |
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185 | // |
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186 | G4ParticleDefinition* particle = kinematic->GetParticleGun() |
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187 | ->GetParticleDefinition(); |
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188 | G4String partName = particle->GetParticleName(); |
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189 | G4double energy = kinematic->GetParticleGun()->GetParticleEnergy(); |
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190 | |
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191 | G4cout << "\n ======================== run summary ======================\n"; |
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192 | |
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193 | G4int prec = G4cout.precision(3); |
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194 | |
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195 | G4cout << "\n The run consists of " << NbofEvents << " "<< partName << " of " |
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196 | << G4BestUnit(energy,"Energy") << " through 2*" |
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197 | << G4BestUnit(wallThickness,"Length") << " of " |
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198 | << mateWall->GetName() << " (density: " |
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199 | << G4BestUnit(densityWall,"Volumic Mass") << ")" << G4endl; |
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200 | |
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201 | G4cout << "\n the cavity is " |
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202 | << G4BestUnit(cavityThickness,"Length") << " of " |
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203 | << mateCavity->GetName() << " (density: " |
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204 | << G4BestUnit(densityCavity,"Volumic Mass") << "); Mass = " |
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205 | << G4BestUnit(massCavity,"Mass") << G4endl; |
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206 | |
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207 | G4cout << "\n ============================================================\n"; |
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208 | |
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209 | //frequency of processes |
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210 | // |
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211 | G4cout << "\n Process calls frequency --->"; |
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212 | for (size_t i=0; i< ProcCounter->size();i++) { |
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213 | G4String procName = (*ProcCounter)[i]->GetName(); |
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214 | G4int count = (*ProcCounter)[i]->GetCounter(); |
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215 | G4cout << " " << procName << "= " << count; |
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216 | } |
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217 | G4cout << G4endl; |
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218 | |
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219 | //extract cross sections with G4EmCalculator |
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220 | // |
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221 | G4EmCalculator emCalculator; |
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222 | G4cout << "\n Gamma crossSections in wall material :"; |
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223 | G4double sumc = 0.0; |
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224 | for (size_t i=0; i< ProcCounter->size();i++) { |
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225 | G4String procName = (*ProcCounter)[i]->GetName(); |
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226 | G4double massSigma = |
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227 | emCalculator.ComputeCrossSectionPerVolume(energy,particle, |
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228 | procName,mateWall)/densityWall; |
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229 | if (massSigma > 0.) { |
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230 | sumc += massSigma; |
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231 | G4cout << " " << procName << "= " |
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232 | << G4BestUnit(massSigma, "Surface/Mass"); |
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233 | } |
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234 | } |
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235 | G4cout << " --> total= " |
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236 | << G4BestUnit(sumc, "Surface/Mass") << G4endl; |
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237 | |
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238 | //mean kinetic energy of secondary electrons |
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239 | // |
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240 | if (nbSec == 0) return; |
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241 | G4double meanEsecond = Esecondary/nbSec, meanEsecond2 = Esecondary2/nbSec; |
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242 | G4double varianceEsec = meanEsecond2 - meanEsecond*meanEsecond; |
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243 | G4double dToverT = 0.; |
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244 | if (varianceEsec>0.) dToverT = std::sqrt(varianceEsec/nbSec)/meanEsecond; |
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245 | G4double csdaRange = |
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246 | emCalculator.GetCSDARange(meanEsecond,G4Electron::Electron(),mateWall); |
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247 | |
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248 | G4cout.precision(4); |
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249 | G4cout |
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250 | << "\n Mean energy of secondary e- = " << G4BestUnit(meanEsecond,"Energy") |
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251 | << " +- " << 100*dToverT << " %" |
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252 | << " (--> range in wall material = " << G4BestUnit(csdaRange,"Length") |
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253 | << ")" |
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254 | << G4endl; |
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255 | |
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256 | //compute mass energy transfer coefficient |
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257 | // |
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258 | G4double massTransfCoef = sumc*meanEsecond/energy; |
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259 | |
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260 | G4cout << " Mass_energy_transfer coef: " |
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261 | << G4BestUnit(massTransfCoef, "Surface/Mass") |
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262 | << G4endl; |
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263 | |
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264 | //stopping power from EmCalculator |
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265 | // |
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266 | G4double dedxWall = |
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267 | emCalculator.GetDEDX(meanEsecond,G4Electron::Electron(),mateWall); |
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268 | dedxWall /= densityWall; |
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269 | G4double dedxCavity = |
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270 | emCalculator.GetDEDX(meanEsecond,G4Electron::Electron(),mateCavity); |
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271 | dedxCavity /= densityCavity; |
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272 | |
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273 | G4cout |
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274 | << "\n StoppingPower in wall = " |
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275 | << G4BestUnit(dedxWall,"Energy*Surface/Mass") |
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276 | << "\n in cavity = " |
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277 | << G4BestUnit(dedxCavity,"Energy*Surface/Mass") |
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278 | << G4endl; |
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279 | |
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280 | //charged particle flow in cavity |
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281 | // |
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282 | G4cout |
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283 | << "\n Charged particle flow in cavity :" |
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284 | << "\n Enter --> nbParticles = " << PartFlowCavity[0] |
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285 | << "\t Energy = " << G4BestUnit (EnerFlowCavity[0], "Energy") |
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286 | << "\n Exit --> nbParticles = " << PartFlowCavity[1] |
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287 | << "\t Energy = " << G4BestUnit (EnerFlowCavity[1], "Energy") |
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288 | << G4endl; |
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289 | |
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290 | if (PartFlowCavity[0] == 0) return; |
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291 | |
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292 | //beam energy fluence |
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293 | // |
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294 | G4double rBeam = wallRadius*(kinematic->GetBeamRadius()); |
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295 | G4double surfaceBeam = pi*rBeam*rBeam; |
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296 | |
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297 | //error on Edep in cavity |
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298 | // |
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299 | if (nbEventCavity == 0) return; |
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300 | G4double meanEdep = EdepCavity/nbEventCavity; |
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301 | G4double meanEdep2 = EdepCavity2/nbEventCavity; |
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302 | G4double varianceEdep = meanEdep2 - meanEdep*meanEdep; |
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303 | G4double dEoverE = 0.; |
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304 | if(varianceEdep>0.) dEoverE = std::sqrt(varianceEdep/nbEventCavity)/meanEdep; |
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305 | |
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306 | //total dose in cavity |
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307 | // |
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308 | G4double doseCavity = EdepCavity/massCavity; |
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309 | G4double doseOverBeam = doseCavity*surfaceBeam/(NbofEvents*energy); |
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310 | |
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311 | //track length in cavity |
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312 | G4double meantrack = trkSegmCavity/PartFlowCavity[0]; |
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313 | |
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314 | G4cout.precision(4); |
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315 | G4cout |
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316 | << "\n Total edep in cavity = " << G4BestUnit(EdepCavity,"Energy") |
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317 | << " +- " << 100*dEoverE << " %" |
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318 | << "\t Total charged trackLength = " << G4BestUnit(trkSegmCavity,"Length") |
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319 | << " (mean value = " << G4BestUnit(meantrack,"Length") << ")" |
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320 | << "\n Total dose in cavity = " << doseCavity/(MeV/mg) << " MeV/mg" |
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321 | << "\n Dose/EnergyFluence = " << G4BestUnit(doseOverBeam,"Surface/Mass") |
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322 | << G4endl; |
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323 | |
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324 | //ratio simulation/theory |
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325 | // |
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326 | G4double ratio = doseOverBeam/massTransfCoef; |
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327 | G4double error = ratio*(dEoverE + dToverT); |
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328 | |
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329 | G4cout.precision(5); |
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330 | G4cout |
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331 | << "\n (Dose/EnergyFluence)/Mass_energy_transfer = " << ratio |
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332 | << " +- " << error << G4endl; |
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333 | |
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334 | //compute mean step size of charged particles |
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335 | // |
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336 | stepWall /= nbStepWall; stepWall2 /= nbStepWall; |
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337 | G4double rms = stepWall2 - stepWall*stepWall; |
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338 | if (rms>0.) rms = std::sqrt(rms); else rms = 0.; |
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339 | |
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340 | G4cout.precision(4); |
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341 | G4cout |
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342 | << "\n StepSize of ch. tracks in wall = " |
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343 | << G4BestUnit(stepWall,"Length") << " +- " << G4BestUnit( rms,"Length") |
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344 | << "\t (nbSteps/track = " << double(nbStepWall)/nbSec << ")"; |
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345 | |
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346 | stepCavity /= nbStepCavity; stepCavity2 /= nbStepCavity; |
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347 | rms = stepCavity2 - stepCavity*stepCavity; |
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348 | if (rms>0.) rms = std::sqrt(rms); else rms = 0.; |
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349 | |
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350 | G4cout |
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351 | << "\n StepSize of ch. tracks in cavity = " |
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352 | << G4BestUnit(stepCavity,"Length") << " +- " << G4BestUnit( rms,"Length") |
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353 | << "\t (nbSteps/track = " << double(nbStepCavity)/PartFlowCavity[0] << ")"; |
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354 | |
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355 | G4cout << G4endl; |
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356 | |
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357 | // reset default formats |
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358 | G4cout.setf(mode,std::ios::floatfield); |
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359 | G4cout.precision(prec); |
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360 | |
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361 | // delete and remove all contents in ProcCounter |
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362 | while (ProcCounter->size()>0){ |
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363 | OneProcessCount* aProcCount=ProcCounter->back(); |
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364 | ProcCounter->pop_back(); |
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365 | delete aProcCount; |
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366 | } |
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367 | delete ProcCounter; |
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368 | |
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369 | // save histograms |
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370 | histoManager->save(); |
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371 | |
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372 | // show Rndm status |
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373 | CLHEP::HepRandom::showEngineStatus(); |
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374 | } |
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375 | |
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376 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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