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: G4PenelopePhotoElectricTest.cc,v 1.7 2006/06/29 19:44:24 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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29 | // |
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30 | // ------------------------------------------------------------------- |
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31 | // GEANT 4 class file --- Copyright CERN 1998 |
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32 | // CERN Geneva Switzerland |
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33 | // |
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34 | // |
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35 | // File name: G4PenelopePhotoElectricTest.cc |
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36 | // |
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37 | // Author: Francesco Longo |
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38 | // |
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39 | // Creation date: 04 january 2001 |
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40 | // |
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41 | // Modifications: Luciano Pandola (15 january 2003) |
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42 | // Adapted in order to test G4PenelopePhotoElectric |
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43 | // Minor modification in n-tuple filling |
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44 | // Updated analysis to AIDA 3.0 |
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45 | // |
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46 | // ------------------------------------------------------------------- |
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47 | |
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48 | #include "globals.hh" |
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49 | #include "G4ios.hh" |
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50 | #include <fstream> |
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51 | #include <iomanip> |
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52 | |
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53 | #include "G4ParticleDefinition.hh" |
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54 | #include "G4ParticleTypes.hh" |
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55 | #include "G4ParticleTable.hh" |
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56 | #include "G4Material.hh" |
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57 | #include "G4MaterialTable.hh" |
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58 | #include "G4VDiscreteProcess.hh" |
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59 | #include "G4VProcess.hh" |
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60 | #include "G4ProcessManager.hh" |
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61 | |
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62 | #include "G4PenelopePhotoElectric.hh" |
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63 | #include "G4LowEnergyPhotoElectric.hh" |
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64 | #include "G4PhotoElectricEffect.hh" |
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65 | #include "G4RunManager.hh" |
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66 | #include "G4EnergyLossTables.hh" |
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67 | #include "G4VParticleChange.hh" |
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68 | #include "G4ParticleChange.hh" |
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69 | #include "G4DynamicParticle.hh" |
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70 | #include "G4ForceCondition.hh" |
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71 | |
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72 | #include "G4LowEnergyBremsstrahlung.hh" |
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73 | #include "G4LowEnergyIonisation.hh" |
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74 | #include "G4eIonisation.hh" |
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75 | #include "G4MultipleScattering.hh" |
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76 | #include "G4eIonisation.hh" |
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77 | #include "G4eBremsstrahlung.hh" |
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78 | #include "G4eplusAnnihilation.hh" |
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79 | #include "G4Electron.hh" |
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80 | #include "G4Positron.hh" |
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81 | #include "G4Gamma.hh" |
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82 | |
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83 | #include "G4GRSVolume.hh" |
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84 | #include "G4Box.hh" |
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85 | #include "G4PVPlacement.hh" |
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86 | #include "G4Step.hh" |
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87 | #include "G4ProductionCutsTable.hh" |
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88 | #include "G4MaterialCutsCouple.hh" |
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89 | |
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90 | |
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91 | #include "G4UnitsTable.hh" |
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92 | #include "AIDA/IManagedObject.h" |
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93 | |
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94 | #include <memory> |
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95 | #include "AIDA/IAnalysisFactory.h" |
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96 | #include "AIDA/ITreeFactory.h" |
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97 | #include "AIDA/ITree.h" |
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98 | #include "AIDA/IHistogramFactory.h" |
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99 | #include "AIDA/IHistogram1D.h" |
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100 | #include "AIDA/IHistogram2D.h" |
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101 | #include "AIDA/IHistogram3D.h" |
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102 | #include "AIDA/ITupleFactory.h" |
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103 | #include "AIDA/ITuple.h" |
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104 | |
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105 | |
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106 | G4int main() |
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107 | { |
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108 | |
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109 | // Setup |
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110 | |
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111 | G4int nIterations = 100000; |
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112 | G4int materialId = 3; |
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113 | |
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114 | //G4cout.setf(std::ios::scientific,std::ios::floatfield ); |
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115 | |
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116 | // ------------------------------------------------------------------- |
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117 | |
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118 | // ---- HBOOK initialization |
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119 | |
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120 | std::auto_ptr< AIDA::IAnalysisFactory > af( AIDA_createAnalysisFactory() ); |
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121 | std::auto_ptr< AIDA::ITreeFactory > tf (af->createTreeFactory()); |
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122 | std::auto_ptr< AIDA::ITree > tree (tf->create("pen_ph_test.hbook","hbook",false,true)); |
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123 | G4cout << "Tree store: " << tree->storeName() << G4endl; |
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124 | std::auto_ptr< AIDA::ITupleFactory > tpf (af->createTupleFactory(*tree)); |
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125 | std::auto_ptr< AIDA::IHistogramFactory > hf (af->createHistogramFactory(*tree)); |
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126 | |
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127 | // ---- primary ntuple ------ |
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128 | AIDA::ITuple* ntuple1 = tpf->create("1","Primary Ntuple","double eprimary,energyf,de,dedx,pxch,pych,pzch,pch,thetach"); |
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129 | |
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130 | // ---- secondary ntuple ------ |
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131 | AIDA::ITuple* ntuple2 = tpf->create("2","Secondary Ntuple","double eprimary,px_el,py_el,pz_el,p_el,e_el,theta_el,ekin_el,partType"); |
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132 | |
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133 | // ---- table ntuple ------ |
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134 | AIDA::ITuple* ntuple3 = tpf->create("3","Mean Free Path Ntuple","double kinen,mfp"); |
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135 | |
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136 | //--------- Materials definition --------- |
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137 | |
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138 | G4Material* Si = new G4Material("Silicon", 14., 28.055*g/mole, 2.33*g/cm3); |
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139 | G4Material* Fe = new G4Material("Iron", 26., 55.85*g/mole, 7.87*g/cm3); |
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140 | G4Material* Cu = new G4Material("Copper", 29., 63.55*g/mole, 8.96*g/cm3); |
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141 | G4Material* W = new G4Material("Tungsten", 74., 183.85*g/mole, 19.30*g/cm3); |
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142 | G4Material* Pb = new G4Material("Lead", 82., 207.19*g/mole, 11.35*g/cm3); |
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143 | G4Material* U = new G4Material("Uranium", 92., 238.03*g/mole, 18.95*g/cm3); |
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144 | G4Material* Al = new G4Material("Aluminum",13.,26.98*g/mole,2.7*g/cm3); |
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145 | G4Material* Au = new G4Material("Gold" ,79.,196.97*g/mole,19.3*g/cm3); |
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146 | G4Material* Ge = new G4Material("Germanium",32.,72.61*g/mole,5.5*g/cm3); |
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147 | |
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148 | G4Element* H = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole); |
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149 | G4Element* O = new G4Element ("Oxygen" , "O", 8. , 16.00*g/mole); |
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150 | G4Element* C = new G4Element ("Carbon" , "C", 6. , 12.00*g/mole); |
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151 | G4Element* Cs = new G4Element ("Cesium" , "Cs", 55. , 132.905*g/mole); |
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152 | G4Element* I = new G4Element ("Iodine" , "I", 53. , 126.9044*g/mole); |
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153 | |
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154 | G4Material* maO = new G4Material("Oxygen", 8., 16.00*g/mole, 0.7*mg/cm3); |
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155 | G4Material* maC = new G4Material("Carbon", 6., 12.00*g/mole, 2.27*g/cm3); |
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156 | |
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157 | G4Material* water = new G4Material ("Water" , 1.*g/cm3, 2); |
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158 | water->AddElement(H,2); |
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159 | water->AddElement(O,1); |
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160 | |
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161 | G4Material* ethane = new G4Material ("Ethane" , 0.4241*g/cm3, 2); |
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162 | ethane->AddElement(H,6); |
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163 | ethane->AddElement(C,2); |
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164 | |
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165 | G4Material* csi = new G4Material ("CsI" , 4.53*g/cm3, 2); |
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166 | csi->AddElement(Cs,1); |
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167 | csi->AddElement(I,1); |
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168 | |
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169 | G4Material* maH = new G4Material("Gas Hydrogen",0.0893*mg/cm3,1); |
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170 | maH->AddElement(H,2); |
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171 | |
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172 | |
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173 | |
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174 | // Interactive set-up |
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175 | |
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176 | G4cout << "How many interactions? " << G4endl; |
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177 | G4cin >> nIterations; |
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178 | |
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179 | if (nIterations <= 0) G4Exception("Wrong input"); |
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180 | |
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181 | G4double initEnergy = 1*MeV; |
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182 | G4double initX = 0.; |
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183 | G4double initY = 0.; |
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184 | G4double initZ = 1.; |
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185 | |
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186 | G4cout << "Enter the initial particle energy E (MeV)" << G4endl; |
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187 | G4cin >> initEnergy ; |
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188 | |
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189 | initEnergy = initEnergy*MeV; |
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190 | |
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191 | if (initEnergy <= 0.) G4Exception("Wrong input"); |
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192 | |
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193 | static const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
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194 | |
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195 | G4int nMaterials = G4Material::GetNumberOfMaterials(); |
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196 | |
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197 | G4cout << "Available materials are: " << G4endl; |
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198 | for (G4int mat = 0; mat < nMaterials; mat++) |
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199 | { |
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200 | G4cout << mat << ") " |
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201 | << (*theMaterialTable)[mat]->GetName() |
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202 | << G4endl; |
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203 | } |
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204 | |
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205 | G4cout << "Which material? " << G4endl; |
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206 | G4cin >> materialId; |
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207 | |
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208 | G4Material* material = (*theMaterialTable)[materialId] ; |
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209 | |
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210 | G4cout << "The selected material is: " |
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211 | << material->GetName() |
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212 | << G4endl; |
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213 | |
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214 | G4double dimX = 1*mm; |
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215 | G4double dimY = 1*mm; |
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216 | G4double dimZ = 1*mm; |
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217 | |
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218 | // Geometry |
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219 | |
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220 | G4Box* theFrame = new G4Box ("Frame",dimX, dimY, dimZ); |
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221 | |
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222 | G4LogicalVolume* logicalFrame = new G4LogicalVolume(theFrame, |
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223 | (*theMaterialTable)[materialId], |
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224 | "LFrame", 0, 0, 0); |
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225 | logicalFrame->SetMaterial(material); |
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226 | |
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227 | G4PVPlacement* physicalFrame = new G4PVPlacement(0,G4ThreeVector(), |
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228 | "PFrame",logicalFrame,0,false,0); |
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229 | G4RunManager* rm = new G4RunManager(); |
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230 | G4cout << "World is defined " << G4endl; |
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231 | rm->GeometryHasBeenModified(); |
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232 | rm->DefineWorldVolume(physicalFrame); |
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233 | |
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234 | // Particle definitions |
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235 | |
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236 | G4ParticleDefinition* gamma = G4Gamma::GammaDefinition(); |
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237 | G4ParticleDefinition* electron = G4Electron::ElectronDefinition(); |
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238 | G4ParticleDefinition* positron = G4Positron::PositronDefinition(); |
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239 | |
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240 | G4ProductionCutsTable* cutsTable = G4ProductionCutsTable::GetProductionCutsTable(); |
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241 | G4ProductionCuts* cuts = cutsTable->GetDefaultProductionCuts(); |
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242 | G4double cutG=1*micrometer; |
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243 | G4double cutE=1*micrometer; |
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244 | cuts->SetProductionCut(cutG, 0); //gammas |
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245 | cuts->SetProductionCut(cutE, 1); //electrons |
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246 | cuts->SetProductionCut(cutE, 2); //positrons |
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247 | G4cout << "Cuts are defined " << G4endl; |
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248 | |
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249 | //G4Gamma::SetEnergyRange(2.5e-4*MeV,1e5*MeV); |
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250 | //G4Electron::SetEnergyRange(2.5e-4*MeV,1e5*MeV); |
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251 | //G4Positron::SetEnergyRange(2.5e-4*MeV,1e5*MeV); |
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252 | |
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253 | cutsTable->UpdateCoupleTable(); |
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254 | //cutsTable->DumpCouples(); |
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255 | const G4MaterialCutsCouple* theCouple = cutsTable->GetMaterialCutsCouple(material,cuts); |
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256 | |
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257 | // Processes |
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258 | |
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259 | |
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260 | G4int processType; |
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261 | G4cout << "Standard [1] or LowEnergy[2] or Penelope [3] PhotoElectric?" << G4endl; |
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262 | G4cin >> processType; |
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263 | if ( !(processType == 1 || processType == 2 || processType == 3)) |
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264 | { |
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265 | G4Exception("Wrong input"); |
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266 | } |
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267 | |
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268 | G4VDiscreteProcess* gammaProcess; |
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269 | |
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270 | if (processType == 1) |
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271 | { |
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272 | gammaProcess = new G4PhotoElectricEffect(); |
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273 | G4cout << "The selected model is Standard" << G4endl; |
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274 | } |
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275 | else if (processType == 2) |
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276 | { |
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277 | gammaProcess = new G4LowEnergyPhotoElectric(); |
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278 | G4cout << "The selected model is Low Energy" << G4endl; |
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279 | } |
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280 | else if (processType == 3) |
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281 | { |
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282 | gammaProcess = new G4PenelopePhotoElectric(); |
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283 | G4cout << "The selected model is Penelope" << G4endl; |
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284 | } |
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285 | |
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286 | G4VProcess* theeminusMultipleScattering = new G4MultipleScattering(); |
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287 | G4VProcess* theeminusIonisation = new G4eIonisation(); |
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288 | G4VProcess* theeminusBremsstrahlung = new G4eBremsstrahlung(); |
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289 | G4VProcess* theeplusMultipleScattering = new G4MultipleScattering(); |
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290 | G4VProcess* theeplusIonisation = new G4eIonisation(); |
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291 | G4VProcess* theeplusBremsstrahlung = new G4eBremsstrahlung(); |
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292 | G4VProcess* theeplusAnnihilation = new G4eplusAnnihilation(); |
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293 | |
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294 | //---------------- |
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295 | // process manager |
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296 | //---------------- |
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297 | |
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298 | // gamma |
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299 | |
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300 | G4ProcessManager* gProcessManager = new G4ProcessManager(gamma); |
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301 | gamma->SetProcessManager(gProcessManager); |
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302 | gProcessManager->AddDiscreteProcess(gammaProcess); |
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303 | G4ForceCondition* condition; |
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304 | |
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305 | //electron |
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306 | |
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307 | G4ProcessManager* eProcessManager = new G4ProcessManager(electron); |
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308 | electron->SetProcessManager(eProcessManager); |
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309 | eProcessManager->AddProcess(theeminusMultipleScattering); |
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310 | eProcessManager->AddProcess(theeminusIonisation); |
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311 | eProcessManager->AddProcess(theeminusBremsstrahlung); |
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312 | |
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313 | //positron |
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314 | |
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315 | G4ProcessManager* pProcessManager = new G4ProcessManager(positron); |
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316 | positron->SetProcessManager(pProcessManager); |
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317 | pProcessManager->AddProcess(theeplusMultipleScattering); |
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318 | pProcessManager->AddProcess(theeplusIonisation); |
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319 | pProcessManager->AddProcess(theeplusBremsstrahlung); |
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320 | pProcessManager->AddProcess(theeplusAnnihilation); |
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321 | |
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322 | //-------------- |
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323 | // set ordering |
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324 | //-------------- |
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325 | |
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326 | |
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327 | eProcessManager-> |
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328 | SetProcessOrdering(theeminusMultipleScattering, idxAlongStep,1); |
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329 | eProcessManager-> |
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330 | SetProcessOrdering(theeminusIonisation, idxAlongStep,2); |
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331 | |
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332 | eProcessManager-> |
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333 | SetProcessOrdering(theeminusMultipleScattering, idxPostStep,1); |
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334 | eProcessManager-> |
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335 | SetProcessOrdering(theeminusIonisation, idxPostStep,2); |
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336 | eProcessManager-> |
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337 | SetProcessOrdering(theeminusBremsstrahlung, idxPostStep,3); |
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338 | |
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339 | |
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340 | |
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341 | pProcessManager->SetProcessOrderingToFirst(theeplusAnnihilation, idxAtRest); |
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342 | pProcessManager-> |
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343 | SetProcessOrdering(theeplusMultipleScattering, idxAlongStep,1); |
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344 | pProcessManager-> |
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345 | SetProcessOrdering(theeplusIonisation, idxAlongStep,2); |
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346 | |
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347 | pProcessManager-> |
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348 | SetProcessOrdering(theeplusMultipleScattering, idxPostStep,1); |
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349 | pProcessManager-> |
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350 | SetProcessOrdering(theeplusIonisation, idxPostStep,2); |
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351 | pProcessManager-> |
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352 | SetProcessOrdering(theeplusBremsstrahlung, idxPostStep,3); |
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353 | pProcessManager-> |
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354 | SetProcessOrdering(theeplusAnnihilation, idxPostStep,4); |
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355 | |
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356 | // G4LowEnergyIonisation IonisationProcess; |
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357 | // eProcessManager->AddProcess(&IonisationProcess); |
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358 | // eProcessManager->SetProcessOrdering(&IonisationProcess,idxAlongStep,1); |
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359 | // eProcessManager->SetProcessOrdering(&IonisationProcess,idxPostStep, 1); |
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360 | |
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361 | // G4LowEnergyBremsstrahlung BremstrahlungProcess; |
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362 | // eProcessManager->AddProcess(&BremstrahlungProcess); |
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363 | // eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxAlongStep,1); |
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364 | // eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxPostStep, 1); |
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365 | |
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366 | // G4eIonisation IonisationPlusProcess; |
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367 | // pPositronProcessManager->AddProcess(&IonisationPlusProcess); |
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368 | // pProcessManager-> |
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369 | // SetProcessOrdering(&IonisationPlusProcess,idxAlongStep,1); |
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370 | // pProcessManager->SetProcessOrdering(&IonisationPlusProcess,idxPostStep,1); |
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371 | |
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372 | |
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373 | |
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374 | // Create a DynamicParticle |
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375 | |
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376 | G4double eEnergy = initEnergy*MeV; |
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377 | G4ParticleMomentum eDirection(initX,initY,initZ); |
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378 | G4DynamicParticle dynamicGamma(G4Gamma::Gamma(),eDirection,eEnergy); |
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379 | |
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380 | dynamicGamma.DumpInfo(0); |
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381 | |
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382 | // Track |
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383 | |
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384 | G4ThreeVector aPosition(0.,0.,0.); |
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385 | G4double aTime = 0. ; |
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386 | |
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387 | G4Track* gTrack = new G4Track(&dynamicGamma,aTime,aPosition); |
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388 | |
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389 | G4GRSVolume* touche = new G4GRSVolume(physicalFrame, NULL, aPosition); |
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390 | gTrack->SetTouchableHandle(touche); //verificare!!!!!!!!!!!! |
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391 | |
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392 | |
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393 | // Step |
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394 | |
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395 | G4Step* step = new G4Step(); |
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396 | step->SetTrack(gTrack); |
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397 | |
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398 | G4StepPoint* aPoint = new G4StepPoint(); |
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399 | aPoint->SetPosition(aPosition); |
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400 | aPoint->SetMaterial(material); |
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401 | aPoint->SetMaterialCutsCouple(theCouple); |
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402 | G4double safety = 10000.*cm; |
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403 | aPoint->SetSafety(safety); |
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404 | step->SetPreStepPoint(aPoint); |
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405 | |
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406 | // Check applicability |
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407 | |
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408 | if (! (gammaProcess->IsApplicable(*gamma))) |
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409 | { |
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410 | G4Exception("Not Applicable"); |
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411 | } |
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412 | else |
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413 | { |
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414 | G4cout<< "applicability OK" << G4endl; |
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415 | } |
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416 | |
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417 | // Initialize the physics tables (in which material?) |
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418 | //G4cout << "Prima del build" << G4endl; |
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419 | gammaProcess->BuildPhysicsTable(*gamma); |
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420 | //G4cout << "Dopo il buildt" << G4endl; |
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421 | |
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422 | theeminusMultipleScattering->BuildPhysicsTable(*electron); |
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423 | theeminusIonisation->BuildPhysicsTable(*electron); |
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424 | theeminusBremsstrahlung->BuildPhysicsTable(*electron); |
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425 | theeplusMultipleScattering->BuildPhysicsTable(*positron); |
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426 | theeplusIonisation->BuildPhysicsTable(*positron); |
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427 | theeplusBremsstrahlung->BuildPhysicsTable(*positron); |
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428 | theeplusAnnihilation->BuildPhysicsTable(*positron) ; |
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429 | |
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430 | G4cout<< "table OK" << G4endl; |
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431 | |
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432 | // Test GetMeanFreePath() |
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433 | // E' protected! Il membro accessibile e' DumpMeanFreePath() |
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434 | |
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435 | G4Material* apttoMaterial ; |
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436 | G4String MaterialName ; |
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437 | |
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438 | G4double minArg = 100*eV,maxArg = 100*GeV, argStp; |
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439 | const G4int pntNum = 300; |
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440 | G4double Tkin[pntNum+1]; |
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441 | G4double meanFreePath=0. ; |
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442 | |
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443 | argStp = (std::log10(maxArg)-std::log10(minArg))/pntNum; |
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444 | |
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445 | for(G4int d = 0; d < pntNum+1; d++) |
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446 | { |
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447 | Tkin[d] = std::pow(10,(std::log10(minArg) + d*argStp)); |
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448 | } |
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449 | |
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450 | G4double sti = 1.*mm; |
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451 | step->SetStepLength(sti); |
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452 | |
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453 | // for ( G4int J = 0 ; J < nMaterials ; J++ ) |
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454 | // { |
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455 | apttoMaterial = (*theMaterialTable)[materialId] ; |
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456 | MaterialName = apttoMaterial->GetName() ; |
---|
457 | logicalFrame->SetMaterial(apttoMaterial); |
---|
458 | |
---|
459 | gTrack->SetStep(step); |
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460 | |
---|
461 | G4PenelopePhotoElectric* gammaLowEProcess = |
---|
462 | (G4PenelopePhotoElectric*) gammaProcess; |
---|
463 | G4LowEnergyPhotoElectric* gammaLowEProcess2 = |
---|
464 | (G4LowEnergyPhotoElectric*) gammaProcess; |
---|
465 | G4PhotoElectricEffect* gammaStdProcess = |
---|
466 | (G4PhotoElectricEffect*) gammaProcess; |
---|
467 | |
---|
468 | |
---|
469 | for (G4int i=0 ; i<pntNum; i++) |
---|
470 | { |
---|
471 | dynamicGamma.SetKineticEnergy(Tkin[i]); |
---|
472 | if (processType == 3) //Penelope |
---|
473 | { |
---|
474 | meanFreePath=gammaLowEProcess |
---|
475 | ->DumpMeanFreePath(*gTrack, sti, condition); |
---|
476 | } |
---|
477 | else if (processType == 2) //Low Energy |
---|
478 | { |
---|
479 | meanFreePath=gammaLowEProcess2 |
---|
480 | ->DumpMeanFreePath(*gTrack, sti, condition); |
---|
481 | } |
---|
482 | else if (processType == 1) //Standard |
---|
483 | { |
---|
484 | meanFreePath=gammaStdProcess |
---|
485 | ->GetMeanFreePath(*gTrack, sti, condition); |
---|
486 | } |
---|
487 | |
---|
488 | //G4cout << "Energia cinetica: " << Tkin[i]/MeV << G4endl; |
---|
489 | //G4cout << "Mean free path: " << meanFreePath/cm << G4endl; |
---|
490 | |
---|
491 | ntuple3->fill(ntuple3->findColumn("kinen"),std::log10(Tkin[i])); |
---|
492 | ntuple3->fill(ntuple3->findColumn("mfp"),std::log10(meanFreePath/cm)); |
---|
493 | ntuple3->addRow(); |
---|
494 | } |
---|
495 | G4cout << "Mean Free Path OK" << G4endl; |
---|
496 | |
---|
497 | // --------- Test the DoIt |
---|
498 | |
---|
499 | G4cout << "DoIt in " << material->GetName() << G4endl; |
---|
500 | |
---|
501 | |
---|
502 | dynamicGamma.SetKineticEnergy(eEnergy); |
---|
503 | G4int iter; |
---|
504 | for (iter=0; iter<nIterations; iter++) |
---|
505 | { |
---|
506 | |
---|
507 | step->SetStepLength(1*micrometer); |
---|
508 | |
---|
509 | G4cout << "Iteration = " << iter |
---|
510 | << " - Step Length = " |
---|
511 | << step->GetStepLength()/mm << " mm " |
---|
512 | << G4endl; |
---|
513 | |
---|
514 | |
---|
515 | gTrack->SetStep(step); |
---|
516 | |
---|
517 | |
---|
518 | // G4cout << "Iteration = " << iter |
---|
519 | // << " - Step Length = " |
---|
520 | // << step->GetStepLength()/mm << " mm " |
---|
521 | // << G4endl; |
---|
522 | |
---|
523 | //G4cout << gTrack->GetStep()->GetStepLength()/mm |
---|
524 | // << G4endl; |
---|
525 | |
---|
526 | G4VParticleChange* dummy; |
---|
527 | dummy = gammaProcess->PostStepDoIt(*gTrack, *step); |
---|
528 | |
---|
529 | G4ParticleChange* particleChange = (G4ParticleChange*) dummy; |
---|
530 | |
---|
531 | // Primary physical quantities |
---|
532 | |
---|
533 | G4double energyChange = particleChange->GetEnergyChange(); |
---|
534 | |
---|
535 | G4double dedx = initEnergy - energyChange ; |
---|
536 | G4double dedxNow = dedx / (step->GetStepLength()); |
---|
537 | |
---|
538 | G4ThreeVector eChange = |
---|
539 | particleChange->CalcMomentum(energyChange, |
---|
540 | (*particleChange->GetMomentumChange()), |
---|
541 | particleChange->GetMassChange()); |
---|
542 | |
---|
543 | G4double pxChange = eChange.x(); |
---|
544 | G4double pyChange = eChange.y(); |
---|
545 | G4double pzChange = eChange.z(); |
---|
546 | G4double pChange = |
---|
547 | std::sqrt(pxChange*pxChange + pyChange*pyChange + pzChange*pzChange); |
---|
548 | |
---|
549 | G4double xChange = particleChange->GetPositionChange()->x(); |
---|
550 | G4double yChange = particleChange->GetPositionChange()->y(); |
---|
551 | G4double zChange = particleChange->GetPositionChange()->z(); |
---|
552 | G4double thetaChange = eChange.theta(); |
---|
553 | thetaChange = thetaChange/deg; //conversion in degrees |
---|
554 | |
---|
555 | G4cout << "---- Primary after the step ---- " << G4endl; |
---|
556 | |
---|
557 | // G4cout << "Position (x,y,z) = " |
---|
558 | // << xChange << " " |
---|
559 | // << yChange << " " |
---|
560 | // << zChange << " " |
---|
561 | // << G4endl; |
---|
562 | |
---|
563 | G4cout << "---- Energy: " << energyChange/MeV << " MeV, " |
---|
564 | << "(px,py,pz): (" |
---|
565 | << pxChange/MeV << "," |
---|
566 | << pyChange/MeV << "," |
---|
567 | << pzChange/MeV << ") MeV" |
---|
568 | << G4endl; |
---|
569 | |
---|
570 | G4cout << "---- Energy loss (dE) = " << dedx/keV << " keV" << G4endl; |
---|
571 | // G4cout << "Stopping power (dE/dx)=" << dedxNow << G4endl; |
---|
572 | |
---|
573 | ntuple1->fill(ntuple1->findColumn("eprimary"),initEnergy/MeV); |
---|
574 | ntuple1->fill(ntuple1->findColumn("energyf"),energyChange/initEnergy); |
---|
575 | ntuple1->fill(ntuple1->findColumn("de"),dedx/initEnergy); |
---|
576 | ntuple1->fill(ntuple1->findColumn("dedx"),dedxNow/(MeV/cm)); |
---|
577 | ntuple1->fill(ntuple1->findColumn("pxch"),pxChange/initEnergy); |
---|
578 | ntuple1->fill(ntuple1->findColumn("pych"),pyChange/initEnergy); |
---|
579 | ntuple1->fill(ntuple1->findColumn("pzch"),pzChange/initEnergy); |
---|
580 | ntuple1->fill(ntuple1->findColumn("pch"),pChange/initEnergy); |
---|
581 | ntuple1->fill(ntuple1->findColumn("thetach"),thetaChange); |
---|
582 | ntuple1->addRow(); |
---|
583 | |
---|
584 | // Secondaries physical quantities |
---|
585 | |
---|
586 | // Secondaries |
---|
587 | G4cout << " secondaries " << |
---|
588 | particleChange->GetNumberOfSecondaries() << G4endl; |
---|
589 | G4double px_el,py_el,pz_el,p_el,e_el,theta_el,eKin_el; |
---|
590 | |
---|
591 | for (G4int i = 0; i < (particleChange->GetNumberOfSecondaries()); i++) |
---|
592 | { |
---|
593 | // The following two items should be filled per event, not |
---|
594 | // per secondary; filled here just for convenience, to avoid |
---|
595 | // complicated logic to dump ntuple when there are no secondaries |
---|
596 | |
---|
597 | G4Track* finalParticle = particleChange->GetSecondary(i) ; |
---|
598 | |
---|
599 | G4double e = finalParticle->GetTotalEnergy(); |
---|
600 | G4double eKin = finalParticle->GetKineticEnergy(); |
---|
601 | G4double px = (finalParticle->GetMomentum()).x(); |
---|
602 | G4double py = (finalParticle->GetMomentum()).y(); |
---|
603 | G4double pz = (finalParticle->GetMomentum()).z(); |
---|
604 | G4double theta = (finalParticle->GetMomentum()).theta(); |
---|
605 | G4double p = std::sqrt(px*px+py*py+pz*pz); |
---|
606 | theta = theta/deg; //conversion in degrees |
---|
607 | if (e > initEnergy) |
---|
608 | { |
---|
609 | G4cout << "WARNING: eFinal > eInit " << G4endl; |
---|
610 | } |
---|
611 | |
---|
612 | G4String particleName = |
---|
613 | finalParticle->GetDefinition()->GetParticleName(); |
---|
614 | G4cout << "==== Final " |
---|
615 | << particleName << " " |
---|
616 | << "energy: " << e/MeV << " MeV, " |
---|
617 | << "eKin: " << eKin/MeV << " MeV, " |
---|
618 | << "(px,py,pz): (" |
---|
619 | << px/MeV << "," |
---|
620 | << py/MeV << "," |
---|
621 | << pz/MeV << ") MeV " |
---|
622 | << G4endl; |
---|
623 | |
---|
624 | G4int partType; |
---|
625 | if (particleName == "e-") { |
---|
626 | partType = 1; |
---|
627 | px_el=px; |
---|
628 | py_el=py; |
---|
629 | pz_el=pz; |
---|
630 | p_el=p; |
---|
631 | e_el=e; |
---|
632 | theta_el=theta; |
---|
633 | eKin_el=eKin; |
---|
634 | } |
---|
635 | else if (particleName == "gamma") |
---|
636 | { |
---|
637 | partType = 2; |
---|
638 | px_el=px; |
---|
639 | py_el=py; |
---|
640 | pz_el=pz; |
---|
641 | p_el=p; |
---|
642 | e_el=e; |
---|
643 | theta_el=theta; |
---|
644 | eKin_el=eKin; |
---|
645 | } |
---|
646 | // Fill the secondaries ntuple |
---|
647 | // Normalize all to the energy of primary |
---|
648 | // for gammas initEnergy=initP |
---|
649 | ntuple2->fill(ntuple2->findColumn("eprimary"),initEnergy); |
---|
650 | ntuple2->fill(ntuple2->findColumn("px_el"),px_el/initEnergy); |
---|
651 | ntuple2->fill(ntuple2->findColumn("py_el"),py_el/initEnergy); |
---|
652 | ntuple2->fill(ntuple2->findColumn("pz_el"),pz_el/initEnergy); |
---|
653 | ntuple2->fill(ntuple2->findColumn("p_el"),p_el/initEnergy); |
---|
654 | ntuple2->fill(ntuple2->findColumn("e_el"),e_el/(initEnergy+electron_mass_c2)); |
---|
655 | ntuple2->fill(ntuple2->findColumn("theta_el"),theta_el); |
---|
656 | ntuple2->fill(ntuple2->findColumn("ekin_el"),eKin_el/initEnergy); |
---|
657 | ntuple2->fill(ntuple2->findColumn("parType"),(G4double) partType); |
---|
658 | ntuple2->addRow(); |
---|
659 | particleChange->Clear(); |
---|
660 | delete particleChange->GetSecondary(i); |
---|
661 | } |
---|
662 | particleChange->Clear(); |
---|
663 | } |
---|
664 | |
---|
665 | G4cout << "Iteration number: " << iter << G4endl; |
---|
666 | |
---|
667 | G4cout << "Committing.............." << G4endl; |
---|
668 | tree->commit(); |
---|
669 | G4cout << "Closing the tree........" << G4endl; |
---|
670 | tree->close(); |
---|
671 | |
---|
672 | delete step; |
---|
673 | |
---|
674 | |
---|
675 | G4cout << "END OF THE MAIN PROGRAM" << G4endl; |
---|
676 | return 0; |
---|
677 | } |
---|
678 | |
---|
679 | |
---|
680 | |
---|
681 | |
---|
682 | |
---|
683 | |
---|
684 | |
---|
685 | |
---|
686 | |
---|
687 | |
---|
688 | |
---|
689 | |
---|
690 | |
---|
691 | |
---|
692 | |
---|
693 | |
---|
694 | |
---|