[1199] | 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 | // |
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| 27 | // $Id: CrossSectionV52.cc,v 1.4 2006/06/29 19:54:09 gunter Exp $ |
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[1315] | 28 | // GEANT4 tag $Name: geant4-09-04-beta-cand-01 $ |
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[1199] | 29 | // |
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| 30 | // ------------------------------------------------------------ |
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| 31 | // |
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| 32 | // To print cross sections per atom and mean free path for simple material |
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| 33 | // |
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| 34 | #include "G4Material.hh" |
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| 35 | |
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| 36 | #include "G4PhotoElectricEffect52.hh" |
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| 37 | #include "G4ComptonScattering52.hh" |
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| 38 | #include "G4GammaConversion52.hh" |
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| 39 | |
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| 40 | #include "G4eplusAnnihilation52.hh" |
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| 41 | |
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| 42 | #include "G4eIonisation52.hh" |
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| 43 | #include "G4eBremsstrahlung52.hh" |
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| 44 | |
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| 45 | #include "G4hIonisation52.hh" |
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| 46 | |
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| 47 | #include "G4MuIonisation52.hh" |
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| 48 | #include "G4MuBremsstrahlung52.hh" |
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| 49 | #include "G4MuPairProduction52.hh" |
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| 50 | |
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| 51 | #include "globals.hh" |
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| 52 | #include "G4UnitsTable.hh" |
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| 53 | |
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| 54 | int main() { |
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| 55 | |
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| 56 | G4UnitDefinition::BuildUnitsTable(); |
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| 57 | |
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| 58 | // define materials |
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| 59 | // |
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| 60 | G4double Z, A; |
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| 61 | |
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| 62 | G4Material* material = |
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| 63 | new G4Material("Iodine", Z=53., A=126.90*g/mole, 4.93*g/cm3); |
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| 64 | |
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| 65 | G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
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| 66 | |
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| 67 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 68 | |
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| 69 | // initialise gamma processes |
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| 70 | // |
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| 71 | G4PhotoElectricEffect52* phot = new G4PhotoElectricEffect52(); |
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| 72 | G4ComptonScattering52* comp = new G4ComptonScattering52(); |
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| 73 | G4GammaConversion52* conv = new G4GammaConversion52(); |
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| 74 | |
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| 75 | // compute CrossSection per atom and MeanFreePath |
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| 76 | // |
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| 77 | G4double Emin = 1.01*MeV, Emax = 2.01*MeV, dE = 100*keV; |
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| 78 | |
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| 79 | G4cout << "\n #### Gamma CrossSectionPerAtom and MeanFreePath for " |
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| 80 | << material->GetName() << G4endl; |
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| 81 | G4cout << "\n Energy \t PhotoElec \t Compton \t Conversion \t"; |
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| 82 | G4cout << "\t PhotoElec \t Compton \t Conversion" << G4endl; |
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| 83 | |
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| 84 | for (G4double Energy = Emin; Energy <= Emax; Energy += dE) { |
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| 85 | G4cout << "\n " << G4BestUnit (Energy, "Energy") |
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| 86 | << "\t" |
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| 87 | << G4BestUnit (phot->ComputeCrossSectionPerAtom(Energy,Z), "Surface") |
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| 88 | << "\t" |
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| 89 | << G4BestUnit (comp->ComputeCrossSectionPerAtom(Energy,Z), "Surface") |
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| 90 | << "\t" |
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| 91 | << G4BestUnit (conv->ComputeCrossSectionPerAtom(Energy,Z), "Surface") |
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| 92 | << "\t \t" |
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| 93 | << G4BestUnit (phot->ComputeMeanFreePath(Energy,material), "Length") |
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| 94 | << "\t" |
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| 95 | << G4BestUnit (comp->ComputeMeanFreePath(Energy,material), "Length") |
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| 96 | << "\t" |
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| 97 | << G4BestUnit (conv->ComputeMeanFreePath(Energy,material), "Length"); |
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| 98 | } |
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| 99 | |
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| 100 | G4cout << G4endl; |
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| 101 | |
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| 102 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 103 | |
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| 104 | // initialise positron annihilation |
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| 105 | // |
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| 106 | G4eplusAnnihilation52* anni = new G4eplusAnnihilation52(); |
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| 107 | |
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| 108 | // compute CrossSection per atom and MeanFreePath |
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| 109 | // |
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| 110 | Emin = 1.01*MeV; Emax = 2.01*MeV; dE = 100*keV; |
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| 111 | |
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| 112 | G4cout << "\n #### e+ annihilation CrossSectionPerAtom and MeanFreePath for " |
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| 113 | << material->GetName() << G4endl; |
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| 114 | G4cout << "\n Energy \t e+ annihil \t"; |
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| 115 | G4cout << "\t e+ annihil" << G4endl; |
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| 116 | |
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| 117 | for (G4double Energy = Emin; Energy <= Emax; Energy += dE) { |
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| 118 | G4cout << "\n " << G4BestUnit (Energy, "Energy") |
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| 119 | << "\t" |
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| 120 | << G4BestUnit (anni->ComputeCrossSectionPerAtom(Energy,Z), "Surface") |
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| 121 | << "\t \t" |
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| 122 | << G4BestUnit (anni->ComputeMeanFreePath(Energy,material), "Length"); |
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| 123 | } |
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| 124 | |
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| 125 | G4cout << G4endl; |
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| 126 | |
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| 127 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 128 | |
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| 129 | // initialise electron processes |
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| 130 | // |
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| 131 | G4ParticleDefinition* elec = G4Electron::Electron(); |
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| 132 | |
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| 133 | G4eIonisation52* ioni = new G4eIonisation52(); |
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| 134 | G4eBremsstrahlung52* brem = new G4eBremsstrahlung52(); |
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| 135 | |
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| 136 | // compute CrossSection per atom and restricted dE/dx |
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| 137 | // |
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| 138 | Emin = 1.01*MeV; Emax = 101.01*MeV; dE = 10*MeV; |
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| 139 | G4double Ecut = 100*keV; |
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| 140 | |
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| 141 | G4cout << "\n ####electron: CrossSectionPerAtom and StoppingPower for " |
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| 142 | << material->GetName() |
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| 143 | << ";\tEnergy cut = " << G4BestUnit (Ecut, "Energy") << G4endl; |
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| 144 | |
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| 145 | G4cout << "\n Energy \t ionization \t bremsstra \t"; |
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| 146 | G4cout << "\t ionization" << G4endl; |
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| 147 | |
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| 148 | for (G4double Energy = Emin; Energy <= Emax; Energy += dE) { |
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| 149 | G4cout << "\n " << G4BestUnit (Energy, "Energy") |
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| 150 | << "\t" |
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| 151 | << G4BestUnit (ioni->ComputeCrossSectionPerAtom(*elec,Energy,Z,Ecut), |
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| 152 | "Surface") |
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| 153 | << "\t" |
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| 154 | << G4BestUnit (brem->ComputeCrossSectionPerAtom( elec,Energy,Z,Ecut), |
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| 155 | "Surface") |
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| 156 | << "\t \t" |
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| 157 | << G4BestUnit (ioni->ComputeRestrictedMeandEdx(*elec,Energy,material,Ecut), |
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| 158 | "Energy/Length"); |
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| 159 | } |
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| 160 | |
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| 161 | G4cout << G4endl; |
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| 162 | |
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| 163 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 164 | |
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| 165 | // initialise hadron processes |
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| 166 | // |
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| 167 | G4ParticleDefinition* prot = G4Proton::Proton(); |
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| 168 | |
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| 169 | G4hIonisation52* ionis = new G4hIonisation52(); |
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| 170 | |
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| 171 | // compute CrossSection per atom and restricted dE/dx |
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| 172 | // |
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| 173 | Emin = 1.01*MeV; Emax = 101.01*MeV; dE = 10*MeV; |
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| 174 | Ecut = 100*keV; |
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| 175 | |
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| 176 | G4cout << "\n ####proton: CrossSectionPerAtom and StoppingPower for " |
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| 177 | << material->GetName() |
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| 178 | << ";\tEnergy cut = " << G4BestUnit (Ecut, "Energy") << G4endl; |
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| 179 | |
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| 180 | G4cout << "\n Energy \t ionization \t"; |
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| 181 | G4cout << "\t ionization" << G4endl; |
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| 182 | |
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| 183 | for (G4double Energy = Emin; Energy <= Emax; Energy += dE) { |
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| 184 | G4cout << "\n " << G4BestUnit (Energy, "Energy") |
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| 185 | << "\t" |
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| 186 | << G4BestUnit (ionis->ComputeCrossSectionPerAtom(*prot,Energy,Z,Ecut), |
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| 187 | "Surface") |
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| 188 | << "\t \t" |
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| 189 | << G4BestUnit (ionis->ComputeRestrictedMeandEdx(*prot,Energy,material,Ecut), |
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| 190 | "Energy/Length"); |
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| 191 | } |
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| 192 | |
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| 193 | G4cout << G4endl; |
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| 194 | |
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| 195 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 196 | |
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| 197 | // initialise muon processes |
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| 198 | // |
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| 199 | G4ParticleDefinition* muon = G4MuonPlus::MuonPlus(); |
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| 200 | |
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| 201 | G4MuIonisation52* muioni = new G4MuIonisation52(); |
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| 202 | G4MuBremsstrahlung52* mubrem = new G4MuBremsstrahlung52(); |
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| 203 | G4MuPairProduction52* mupair = new G4MuPairProduction52(); |
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| 204 | |
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| 205 | // compute CrossSection per atom and restricted dE/dx |
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| 206 | // |
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| 207 | Emin = 1.01*GeV; Emax = 101.01*GeV; dE = 10*GeV; |
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| 208 | Ecut = 10*MeV; |
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| 209 | |
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| 210 | G4cout << "\n ####muon: CrossSectionPerAtom and StoppingPower for " |
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| 211 | << material->GetName() |
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| 212 | << ";\tEnergy cut = " << G4BestUnit (Ecut, "Energy") << G4endl; |
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| 213 | |
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| 214 | G4cout << "\n Energy \t ionization \t bremsstra \t pair_prod \t"; |
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| 215 | G4cout << "\t ionization" << G4endl; |
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| 216 | |
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| 217 | for (G4double Energy = Emin; Energy <= Emax; Energy += dE) { |
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| 218 | G4cout << "\n " << G4BestUnit (Energy, "Energy") |
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| 219 | << "\t" |
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| 220 | << G4BestUnit (muioni->ComputeCrossSectionPerAtom(*muon,Energy,Z,Ecut), |
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| 221 | "Surface") |
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| 222 | << "\t" |
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| 223 | << G4BestUnit (mubrem->ComputeMicroscopicCrossSection(muon,Energy,Z,A,Ecut), |
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| 224 | "Surface") |
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| 225 | << "\t" |
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| 226 | << G4BestUnit (mupair->ComputeMicroscopicCrossSection(muon,Energy,Z,Ecut, |
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| 227 | Ecut), |
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| 228 | "Surface") |
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| 229 | << "\t \t" |
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| 230 | << G4BestUnit (muioni->ComputeRestrictedMeandEdx(*muon,Energy,material,Ecut), |
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| 231 | "Energy/Length"); |
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| 232 | } |
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| 233 | |
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| 234 | G4cout << G4endl; |
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| 235 | |
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| 236 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 237 | |
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| 238 | return EXIT_SUCCESS; |
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| 239 | } |
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