[807] | 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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