[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 1.2 2007/02/16 11:59:47 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 | |
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| 42 | #include "Randomize.hh" |
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| 43 | #include <iomanip> |
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| 44 | |
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| 45 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 46 | |
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| 47 | RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* kin, |
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| 48 | HistoManager* histo) |
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| 49 | :detector(det), primary(kin), histoManager(histo) |
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| 50 | { } |
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| 51 | |
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| 52 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 53 | |
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| 54 | RunAction::~RunAction() |
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| 55 | { } |
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| 56 | |
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| 57 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 58 | |
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| 59 | void RunAction::BeginOfRunAction(const G4Run* run) |
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| 60 | { |
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| 61 | G4cout << "### Run " << run->GetRunID() << " start." << G4endl; |
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| 62 | |
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| 63 | //initialisation |
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| 64 | // |
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| 65 | energyDeposit = 0.; |
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| 66 | |
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| 67 | nbCharged = nbNeutral = 0; |
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| 68 | energyCharged = energyNeutral = 0.; |
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| 69 | emin[0] = emin[1] = DBL_MAX; |
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| 70 | emax[0] = emax[1] = 0.; |
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| 71 | |
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| 72 | nbSteps = 0; |
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| 73 | trackLength = 0.; |
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| 74 | |
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| 75 | histoManager->book(); |
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| 76 | |
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| 77 | // do not save Rndm status |
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| 78 | G4RunManager::GetRunManager()->SetRandomNumberStore(false); |
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| 79 | CLHEP::HepRandom::showEngineStatus(); |
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| 80 | } |
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| 81 | |
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| 82 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 83 | |
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| 84 | void RunAction::EndOfRunAction(const G4Run* aRun) |
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| 85 | { |
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| 86 | G4int nbEvents = aRun->GetNumberOfEvent(); |
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| 87 | if (nbEvents == 0) return; |
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| 88 | |
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| 89 | G4Material* material = detector->GetMaterial(); |
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| 90 | G4double length = detector->GetSize(); |
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| 91 | G4double density = material->GetDensity(); |
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| 92 | |
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| 93 | G4ParticleDefinition* particle = primary->GetParticleGun() |
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| 94 | ->GetParticleDefinition(); |
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| 95 | G4String partName = particle->GetParticleName(); |
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| 96 | G4double eprimary = primary->GetParticleGun()->GetParticleEnergy(); |
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| 97 | |
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| 98 | G4int prec = G4cout.precision(3); |
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| 99 | G4cout << "\n ======================== run summary ======================\n"; |
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| 100 | G4cout << "\n The run was " << nbEvents << " " << partName << " of " |
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| 101 | << G4BestUnit(eprimary,"Energy") << " through " |
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| 102 | << G4BestUnit(length,"Length") << " of " |
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| 103 | << material->GetName() << " (density: " |
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| 104 | << G4BestUnit(density,"Volumic Mass") << ")"; |
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| 105 | G4cout << "\n ===========================================================\n"; |
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| 106 | G4cout << G4endl; |
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| 107 | |
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| 108 | if (particle->GetPDGCharge() == 0.) return; |
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| 109 | |
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| 110 | G4cout.precision(5); |
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| 111 | |
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| 112 | //track length |
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| 113 | // |
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| 114 | G4double trackLPerEvent = trackLength/nbEvents; |
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| 115 | G4double nbStepPerEvent = double(nbSteps)/nbEvents; |
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| 116 | G4double stepSize = trackLength/nbSteps; |
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| 117 | |
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| 118 | G4cout |
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| 119 | << "\n trackLength= " |
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| 120 | << G4BestUnit(trackLPerEvent, "Length") |
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| 121 | << "\t nb of steps= " << nbStepPerEvent |
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| 122 | << " stepSize= " << G4BestUnit(stepSize, "Length") |
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| 123 | << G4endl; |
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| 124 | |
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| 125 | //charged secondaries (ionization, direct pair production) |
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| 126 | // |
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| 127 | G4double energyPerEvent = energyCharged/nbEvents; |
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| 128 | G4double nbPerEvent = double(nbCharged)/nbEvents; |
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| 129 | G4double meanEkin = 0.; |
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| 130 | if (nbCharged) meanEkin = energyCharged/nbCharged; |
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| 131 | |
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| 132 | G4cout |
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| 133 | << "\n d-rays : eLoss/primary= " |
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| 134 | << G4BestUnit(energyPerEvent, "Energy") |
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| 135 | << "\t nb of d-rays= " << nbPerEvent |
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| 136 | << " <Tkin>= " << G4BestUnit(meanEkin, "Energy") |
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| 137 | << " Tmin= " << G4BestUnit(emin[0], "Energy") |
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| 138 | << " Tmax= " << G4BestUnit(emax[0], "Energy") |
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| 139 | << G4endl; |
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| 140 | |
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| 141 | //neutral secondaries (bremsstrahlung) |
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| 142 | // |
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| 143 | energyPerEvent = energyNeutral/nbEvents; |
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| 144 | nbPerEvent = double(nbNeutral)/nbEvents; |
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| 145 | meanEkin = 0.; |
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| 146 | if (nbNeutral) meanEkin = energyNeutral/nbNeutral; |
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| 147 | |
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| 148 | G4cout |
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| 149 | << "\n brems : eLoss/primary= " |
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| 150 | << G4BestUnit(energyPerEvent, "Energy") |
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| 151 | << "\t nb of gammas= " << nbPerEvent |
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| 152 | << " <Tkin>= " << G4BestUnit(meanEkin, "Energy") |
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| 153 | << " Tmin= " << G4BestUnit(emin[1], "Energy") |
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| 154 | << " Tmax= " << G4BestUnit(emax[1], "Energy") |
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| 155 | << G4endl; |
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| 156 | |
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| 157 | |
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| 158 | G4EmCalculator emCal; |
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| 159 | |
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| 160 | //local energy deposit |
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| 161 | // |
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| 162 | energyPerEvent = energyDeposit/nbEvents; |
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| 163 | // |
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| 164 | G4double r0 = emCal.GetRangeFromRestricteDEDX(eprimary,particle,material); |
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| 165 | G4double r1 = r0 - trackLPerEvent; |
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| 166 | G4double etry = eprimary - energyPerEvent; |
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| 167 | G4double efinal = 0.; |
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| 168 | if (r1 > 0.) efinal = GetEnergyFromRestrictedRange(r1,particle,material,etry); |
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| 169 | G4double dEtable = eprimary - efinal; |
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| 170 | G4double ratio = 0.; |
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| 171 | if (dEtable > 0.) ratio = energyPerEvent/dEtable; |
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| 172 | |
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| 173 | G4cout |
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| 174 | << "\n deposit : eLoss/primary= " |
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| 175 | << G4BestUnit(energyPerEvent, "Energy") |
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| 176 | << "\t <dEcut > table= " |
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| 177 | << G4BestUnit(dEtable, "Energy") |
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| 178 | << " ---> simul/reference= " << ratio |
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| 179 | << G4endl; |
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| 180 | |
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| 181 | //total energy transferred |
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| 182 | // |
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| 183 | G4double energyTotal = energyDeposit + energyCharged + energyNeutral; |
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| 184 | energyPerEvent = energyTotal/nbEvents; |
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| 185 | // |
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| 186 | r0 = emCal.GetCSDARange(eprimary,particle,material); |
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| 187 | r1 = r0 - trackLPerEvent; |
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| 188 | etry = eprimary - energyPerEvent; |
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| 189 | efinal = 0.; |
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| 190 | if (r1 > 0.) efinal = GetEnergyFromCSDARange(r1,particle,material,etry); |
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| 191 | dEtable = eprimary - efinal; |
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| 192 | ratio = 0.; |
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| 193 | if (dEtable > 0.) ratio = energyPerEvent/dEtable; |
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| 194 | |
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| 195 | G4cout |
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| 196 | << "\n total : eLoss/primary= " |
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| 197 | << G4BestUnit(energyPerEvent, "Energy") |
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| 198 | << "\t <dEfull> table= " |
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| 199 | << G4BestUnit(dEtable, "Energy") |
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| 200 | << " ---> simul/reference= " << ratio |
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| 201 | << G4endl; |
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| 202 | |
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| 203 | G4cout.precision(prec); |
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| 204 | |
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| 205 | histoManager->save(); |
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| 206 | |
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| 207 | // show Rndm status |
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| 208 | CLHEP::HepRandom::showEngineStatus(); |
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| 209 | } |
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| 210 | |
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| 211 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 212 | |
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| 213 | G4double RunAction::GetEnergyFromRestrictedRange(G4double range, |
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| 214 | G4ParticleDefinition* particle, G4Material* material, G4double Etry) |
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| 215 | { |
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| 216 | G4EmCalculator emCal; |
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| 217 | |
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| 218 | G4double Energy = Etry, dE = 0., dEdx; |
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| 219 | G4double r, dr; |
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| 220 | G4double err = 1., errmax = 0.00001; |
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| 221 | G4int iter = 0 , itermax = 10; |
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| 222 | while (err > errmax && iter < itermax) { |
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| 223 | iter++; |
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| 224 | Energy -= dE; |
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| 225 | r = emCal.GetRangeFromRestricteDEDX(Energy,particle,material); |
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| 226 | dr = r - range; |
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| 227 | dEdx = emCal.GetDEDX(Energy,particle,material); |
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| 228 | dE = dEdx*dr; |
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| 229 | err = std::abs(dE)/Energy; |
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| 230 | } |
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| 231 | if (iter == itermax) { |
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| 232 | G4cout |
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| 233 | << "\n ---> warning: RunAction::GetEnergyFromRestRange() did not converge" |
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| 234 | << " Etry = " << G4BestUnit(Etry,"Energy") |
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| 235 | << " Energy = " << G4BestUnit(Energy,"Energy") |
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| 236 | << " err = " << err |
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| 237 | << " iter = " << iter << G4endl; |
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| 238 | } |
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| 239 | |
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| 240 | return Energy; |
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| 241 | } |
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| 242 | |
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| 243 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 244 | |
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| 245 | G4double RunAction::GetEnergyFromCSDARange(G4double range, |
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| 246 | G4ParticleDefinition* particle, G4Material* material, G4double Etry) |
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| 247 | { |
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| 248 | G4EmCalculator emCal; |
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| 249 | |
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| 250 | G4double Energy = Etry, dE = 0., dEdx; |
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| 251 | G4double r, dr; |
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| 252 | G4double err = 1., errmax = 0.00001; |
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| 253 | G4int iter = 0 , itermax = 10; |
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| 254 | while (err > errmax && iter < itermax) { |
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| 255 | iter++; |
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| 256 | Energy -= dE; |
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| 257 | r = emCal.GetCSDARange(Energy,particle,material); |
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| 258 | dr = r - range; |
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| 259 | dEdx = emCal.ComputeTotalDEDX(Energy,particle,material); |
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| 260 | dE = dEdx*dr; |
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| 261 | err = std::abs(dE)/Energy; |
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| 262 | } |
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| 263 | if (iter == itermax) { |
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| 264 | G4cout |
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| 265 | << "\n ---> warning: RunAction::GetEnergyFromCSDARange() did not converge" |
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| 266 | << " Etry = " << G4BestUnit(Etry,"Energy") |
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| 267 | << " Energy = " << G4BestUnit(Energy,"Energy") |
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| 268 | << " err = " << err |
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| 269 | << " iter = " << iter << G4endl; |
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| 270 | } |
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| 271 | |
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| 272 | return Energy; |
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| 273 | } |
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| 274 | |
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| 275 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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