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: G4LowEnergyPolarizedComptonTest.cc,v 1.8 2006/06/29 19:44:05 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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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: G4ComptonScatteringTest.cc |
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36 | // |
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37 | // Author: Francesco Longo & Gerardo Depaola |
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38 | // |
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39 | // Creation date: 23 january 2001 |
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40 | // |
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41 | // Modifications: |
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42 | // |
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43 | // ------------------------------------------------------------------- |
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44 | |
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45 | #include "globals.hh" |
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46 | #include "G4ios.hh" |
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47 | #include <fstream> |
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48 | #include <iomanip> |
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49 | |
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50 | #include "G4ParticleDefinition.hh" |
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51 | #include "G4ParticleTypes.hh" |
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52 | #include "G4ParticleTable.hh" |
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53 | #include "G4Material.hh" |
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54 | #include "G4MaterialTable.hh" |
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55 | #include "G4VDiscreteProcess.hh" |
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56 | #include "G4VProcess.hh" |
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57 | #include "G4ProcessManager.hh" |
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58 | |
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59 | #include "G4ComptonScattering.hh" |
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60 | #include "G4PolarizedComptonScattering.hh" |
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61 | #include "G4LowEnergyCompton.hh" |
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62 | #include "G4LowEnergyPolarizedCompton.hh" |
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63 | |
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64 | #include "G4EnergyLossTables.hh" |
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65 | #include "G4VParticleChange.hh" |
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66 | #include "G4ParticleChange.hh" |
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67 | #include "G4DynamicParticle.hh" |
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68 | |
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69 | #include "G4LowEnergyBremsstrahlung.hh" |
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70 | #include "G4LowEnergyIonisation.hh" |
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71 | #include "G4eIonisation.hh" |
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72 | #include "G4MultipleScattering.hh" |
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73 | #include "G4eIonisation.hh" |
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74 | #include "G4eBremsstrahlung.hh" |
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75 | #include "G4eplusAnnihilation.hh" |
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76 | |
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77 | #include "G4Electron.hh" |
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78 | #include "G4Positron.hh" |
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79 | #include "G4Gamma.hh" |
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80 | |
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81 | #include "G4GRSVolume.hh" |
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82 | #include "G4Box.hh" |
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83 | #include "G4PVPlacement.hh" |
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84 | #include "G4Step.hh" |
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85 | |
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86 | #include "G4UnitsTable.hh" |
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87 | |
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88 | #include "CLHEP/Hist/TupleManager.h" |
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89 | #include "CLHEP/Hist/HBookFile.h" |
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90 | #include "CLHEP/Hist/Histogram.h" |
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91 | #include "CLHEP/Hist/Tuple.h" |
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92 | |
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93 | |
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94 | HepTupleManager* hbookManager; |
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95 | |
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96 | G4int main() |
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97 | { |
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98 | |
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99 | // Setup |
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100 | |
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101 | G4int nIterations = 100000; |
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102 | G4int materialId = 3; |
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103 | |
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104 | // G4cout.setf( ios::scientific, ios::floatfield ); |
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105 | |
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106 | // ------------------------------------------------------------------- |
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107 | |
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108 | // ---- HBOOK initialization |
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109 | |
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110 | |
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111 | hbookManager = new HBookFile("comptontest.hbook", 58); |
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112 | assert (hbookManager != 0); |
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113 | |
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114 | // ---- Book a histogram and ntuples |
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115 | |
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116 | G4cout<<"Hbook file name: "<<((HBookFile*) hbookManager)->filename()<<G4endl; |
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117 | |
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118 | |
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119 | G4double initEnergy = 1*MeV; |
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120 | G4double initX = 0.; |
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121 | G4double initY = 0.; |
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122 | G4double initZ = 1.; |
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123 | |
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124 | G4cout << "Enter the initial particle energy E (keV)" << G4endl; |
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125 | G4cin >> initEnergy ; |
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126 | initEnergy = initEnergy * keV; |
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127 | G4double limit = initEnergy/keV; |
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128 | |
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129 | G4cout << limit << G4endl; |
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130 | |
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131 | if (initEnergy <= 0.) G4Exception("Wrong input"); |
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132 | |
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133 | // ---- primary ntuple ------ |
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134 | HepTuple* ntuple1 = hbookManager->ntuple("Primary Ntuple"); |
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135 | assert (ntuple1 != 0); |
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136 | |
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137 | // ---- secondary ntuple ------ |
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138 | HepTuple* ntuple2 = hbookManager->ntuple("Secondary Ntuple"); |
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139 | assert (ntuple2 != 0); |
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140 | |
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141 | /* |
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142 | // ---- table ntuple ------ |
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143 | HepTuple* ntuple3 = hbookManager->ntuple("Mean Free Path Ntuple"); |
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144 | assert (ntuple3 != 0); |
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145 | */ |
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146 | |
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147 | // ---- secondaries histos ---- |
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148 | |
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149 | HepHistogram* heETot; |
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150 | heETot = hbookManager->histogram("Electron Total Energy", 100,0.,limit); |
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151 | assert (heETot != 0); |
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152 | |
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153 | HepHistogram* heP; |
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154 | heP = hbookManager->histogram("Electron Momentum", 100,0.,limit); |
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155 | assert (heP != 0); |
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156 | |
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157 | HepHistogram* hgETot; |
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158 | hgETot = hbookManager->histogram("Gamma Total Energy", 100,0.,limit); |
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159 | assert (hgETot != 0); |
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160 | |
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161 | HepHistogram* hgP; |
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162 | hgP = hbookManager->histogram("Gamma Momentum", 100,0.,limit); |
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163 | assert (hgP != 0); |
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164 | |
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165 | HepHistogram* hgTheta; |
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166 | hgTheta = hbookManager->histogram("Theta Scattered Gamma ", 100,0.,4.); |
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167 | assert (hgTheta != 0); |
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168 | |
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169 | HepHistogram* hgPhi; |
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170 | hgPhi = hbookManager->histogram("Phi Scattered Gamma ", 100,-4.,4.); |
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171 | assert (hgPhi != 0); |
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172 | |
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173 | HepHistogram* hSumE; |
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174 | hSumE = hbookManager->histogram("Total Energy", 100,0.,2*limit); |
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175 | assert (hSumE != 0); |
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176 | |
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177 | HepHistogram* hgRapp; |
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178 | hgRapp = hbookManager->histogram("Energy Theta Relation", 100,0.,2.); |
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179 | assert (hgRapp != 0); |
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180 | |
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181 | HepHistogram* hNSec; |
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182 | hNSec = hbookManager->histogram("Number of secondaries", 100,0.,10.); |
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183 | assert (hNSec != 0); |
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184 | |
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185 | HepHistogram* hDebug; |
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186 | hDebug = hbookManager->histogram("Debug", 100,0.,limit); |
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187 | assert (hDebug != 0); |
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188 | |
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189 | |
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190 | //--------- Materials definition --------- |
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191 | |
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192 | G4Material* Si = new G4Material("Silicon", 14., 28.055*g/mole, 2.33*g/cm3); |
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193 | G4Material* Fe = new G4Material("Iron", 26., 55.85*g/mole, 7.87*g/cm3); |
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194 | G4Material* Cu = new G4Material("Copper", 29., 63.55*g/mole, 8.96*g/cm3); |
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195 | G4Material* W = new G4Material("Tungsten", 74., 183.85*g/mole, 19.30*g/cm3); |
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196 | G4Material* Pb = new G4Material("Lead", 82., 207.19*g/mole, 11.35*g/cm3); |
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197 | G4Element* H = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole); |
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198 | G4Element* O = new G4Element ("Oxygen" , "O", 8. , 16.00*g/mole); |
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199 | G4Element* C = new G4Element ("Carbon" , "C", 6. , 12.00*g/mole); |
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200 | G4Element* Cs = new G4Element ("Cesium" , "Cs", 55. , 132.905*g/mole); |
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201 | G4Element* I = new G4Element ("Iodide" , "I", 53. , 126.9044*g/mole); |
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202 | G4Material* maO = new G4Material("Oxygen", 8., 16.00*g/mole, 1.1*g/cm3); |
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203 | |
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204 | G4Material* csi = new G4Material ("CsI" , 4.53*g/cm3, 2); |
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205 | csi->AddElement(Cs,1); |
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206 | csi->AddElement(I,1); |
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207 | |
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208 | |
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209 | // Interactive set-up |
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210 | |
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211 | G4cout << "How many interactions? " << G4endl; |
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212 | G4cin >> nIterations; |
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213 | |
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214 | if (nIterations <= 0) G4Exception("Wrong input"); |
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215 | |
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216 | |
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217 | |
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218 | static const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
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219 | |
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220 | G4int nMaterials = G4Material::GetNumberOfMaterials(); |
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221 | |
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222 | G4cout << "Available materials are: " << G4endl; |
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223 | for (G4int mat = 0; mat < nMaterials; mat++) |
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224 | { |
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225 | G4cout << mat << ") " |
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226 | << (*theMaterialTable)[mat]->GetName() |
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227 | << G4endl; |
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228 | } |
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229 | |
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230 | G4cout << "Which material? " << G4endl; |
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231 | G4cin >> materialId; |
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232 | |
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233 | G4Material* material = (*theMaterialTable)[materialId] ; |
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234 | |
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235 | G4cout << "The selected material is: " |
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236 | << material->GetName() |
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237 | << G4endl; |
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238 | |
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239 | G4double dimX = 1*mm; |
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240 | G4double dimY = 1*mm; |
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241 | G4double dimZ = 1*mm; |
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242 | |
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243 | // Geometry |
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244 | |
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245 | G4Box* theFrame = new G4Box ("Frame",dimX, dimY, dimZ); |
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246 | |
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247 | G4LogicalVolume* logicalFrame = new G4LogicalVolume(theFrame, |
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248 | (*theMaterialTable)[materialId], |
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249 | "LFrame", 0, 0, 0); |
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250 | logicalFrame->SetMaterial(material); |
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251 | |
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252 | G4PVPlacement* physicalFrame = new G4PVPlacement(0,G4ThreeVector(), |
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253 | "PFrame",logicalFrame,0,false,0); |
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254 | |
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255 | // Particle definitions |
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256 | |
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257 | G4ParticleDefinition* gamma = G4Gamma::GammaDefinition(); |
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258 | G4ParticleDefinition* electron = G4Electron::ElectronDefinition(); |
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259 | G4ParticleDefinition* positron = G4Positron::PositronDefinition(); |
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260 | |
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261 | gamma->SetCuts(0.1*micrometer); |
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262 | electron->SetCuts(0.1*micrometer); |
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263 | positron->SetCuts(0.1*micrometer); |
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264 | |
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265 | G4Gamma::SetEnergyRange(2.5e-4*MeV,1e5*MeV); |
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266 | G4Electron::SetEnergyRange(2.5e-4*MeV,1e5*MeV); |
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267 | G4Positron::SetEnergyRange(2.5e-4*MeV,1e5*MeV); |
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268 | |
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269 | G4cout<<"the cut in energy for gamma in: "<< |
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270 | (*theMaterialTable)[materialId]->GetName() |
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271 | <<" is: "<<(G4Gamma::GetCutsInEnergy()[materialId])/keV |
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272 | <<" keV" <<G4endl; |
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273 | G4cout<<"the cut in energy for e- in: "<< |
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274 | (*theMaterialTable)[materialId]->GetName() |
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275 | <<" is: "<<(G4Electron::GetCutsInEnergy()[materialId])/keV |
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276 | <<" keV" <<G4endl; |
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277 | |
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278 | // Processes |
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279 | |
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280 | |
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281 | G4int processType; |
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282 | G4cout << "LowEnergy [1] or Standard [2] Compton or Standard PolarizedCompton[3] or LowEnergyPolarizedCompton [4]" << G4endl; |
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283 | G4cin >> processType; |
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284 | if ( !(processType == 1 || processType == 2 |
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285 | || processType == 3 || processType == 4)) |
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286 | { |
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287 | G4Exception("Wrong input"); |
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288 | } |
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289 | |
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290 | G4VDiscreteProcess* gammaProcess; |
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291 | |
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292 | |
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293 | if (processType == 1) |
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294 | { |
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295 | gammaProcess = new G4LowEnergyCompton(); |
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296 | } |
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297 | else if (processType == 2) |
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298 | { |
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299 | gammaProcess = new G4ComptonScattering(); |
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300 | } |
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301 | else if (processType == 3) |
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302 | { |
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303 | gammaProcess = new G4PolarizedComptonScattering(); |
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304 | } |
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305 | else if (processType == 4) |
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306 | { |
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307 | gammaProcess = new G4LowEnergyPolarizedCompton(); |
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308 | } |
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309 | |
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310 | G4VProcess* theeminusMultipleScattering = new G4MultipleScattering(); |
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311 | G4VProcess* theeminusIonisation = new G4eIonisation(); |
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312 | G4VProcess* theeminusBremsstrahlung = new G4eBremsstrahlung(); |
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313 | G4VProcess* theeplusMultipleScattering = new G4MultipleScattering(); |
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314 | G4VProcess* theeplusIonisation = new G4eIonisation(); |
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315 | G4VProcess* theeplusBremsstrahlung = new G4eBremsstrahlung(); |
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316 | G4VProcess* theeplusAnnihilation = new G4eplusAnnihilation(); |
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317 | |
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318 | //---------------- |
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319 | // process manager |
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320 | //---------------- |
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321 | |
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322 | // gamma |
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323 | |
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324 | G4ProcessManager* gProcessManager = new G4ProcessManager(gamma); |
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325 | gamma->SetProcessManager(gProcessManager); |
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326 | gProcessManager->AddDiscreteProcess(gammaProcess); |
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327 | G4ForceCondition* condition; |
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328 | |
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329 | //electron |
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330 | |
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331 | G4ProcessManager* eProcessManager = new G4ProcessManager(electron); |
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332 | electron->SetProcessManager(eProcessManager); |
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333 | eProcessManager->AddProcess(theeminusMultipleScattering); |
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334 | eProcessManager->AddProcess(theeminusIonisation); |
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335 | eProcessManager->AddProcess(theeminusBremsstrahlung); |
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336 | |
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337 | //positron |
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338 | |
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339 | G4ProcessManager* pProcessManager = new G4ProcessManager(positron); |
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340 | positron->SetProcessManager(pProcessManager); |
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341 | pProcessManager->AddProcess(theeplusMultipleScattering); |
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342 | pProcessManager->AddProcess(theeplusIonisation); |
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343 | pProcessManager->AddProcess(theeplusBremsstrahlung); |
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344 | pProcessManager->AddProcess(theeplusAnnihilation); |
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345 | |
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346 | //-------------- |
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347 | // set ordering |
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348 | //-------------- |
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349 | |
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350 | |
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351 | eProcessManager-> |
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352 | SetProcessOrdering(theeminusMultipleScattering, idxAlongStep,1); |
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353 | eProcessManager-> |
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354 | SetProcessOrdering(theeminusIonisation, idxAlongStep,2); |
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355 | |
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356 | eProcessManager-> |
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357 | SetProcessOrdering(theeminusMultipleScattering, idxPostStep,1); |
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358 | eProcessManager-> |
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359 | SetProcessOrdering(theeminusIonisation, idxPostStep,2); |
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360 | eProcessManager-> |
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361 | SetProcessOrdering(theeminusBremsstrahlung, idxPostStep,3); |
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362 | |
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363 | pProcessManager->SetProcessOrderingToFirst(theeplusAnnihilation, idxAtRest); |
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364 | pProcessManager-> |
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365 | SetProcessOrdering(theeplusMultipleScattering, idxAlongStep,1); |
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366 | pProcessManager-> |
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367 | SetProcessOrdering(theeplusIonisation, idxAlongStep,2); |
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368 | |
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369 | pProcessManager-> |
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370 | SetProcessOrdering(theeplusMultipleScattering, idxPostStep,1); |
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371 | pProcessManager-> |
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372 | SetProcessOrdering(theeplusIonisation, idxPostStep,2); |
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373 | pProcessManager-> |
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374 | SetProcessOrdering(theeplusBremsstrahlung, idxPostStep,3); |
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375 | pProcessManager-> |
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376 | SetProcessOrdering(theeplusAnnihilation, idxPostStep,4); |
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377 | |
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378 | // Create a DynamicParticle |
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379 | |
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380 | // G4double eEnergy = initEnergy*keV; |
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381 | G4double eEnergy = initEnergy; |
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382 | |
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383 | // G4cout << eEnergy/keV << " INIT ENERGY (keV)" << G4endl; |
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384 | |
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385 | G4ParticleMomentum eDirection(initX,initY,initZ); |
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386 | G4DynamicParticle dynamicGamma(G4Gamma::Gamma(),eDirection,eEnergy); |
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387 | |
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388 | G4cout << eDirection << " Direction" << G4endl; |
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389 | |
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390 | |
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391 | // if (processType == 3 || processType == 4) |
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392 | // { |
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393 | G4double PolX, PolY, PolZ; |
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394 | G4cout << "Polarization Vector" << G4endl; |
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395 | G4cin >> PolX >> PolY >> PolZ; |
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396 | dynamicGamma.SetPolarization(PolX, PolY, PolZ); |
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397 | //G4cout << "polarization" << dynamicGamma.GetPolarization() << G4endl; |
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398 | // } |
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399 | |
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400 | |
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401 | dynamicGamma.DumpInfo(); |
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402 | |
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403 | // Track |
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404 | |
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405 | G4ThreeVector aPosition(0.,0.,0.); |
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406 | G4double aTime = 0. ; |
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407 | |
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408 | G4Track* gTrack = new G4Track(&dynamicGamma,aTime,aPosition); |
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409 | |
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410 | G4GRSVolume* touche = new G4GRSVolume(physicalFrame, NULL, aPosition); |
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411 | gTrack->SetTouchable(touche); |
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412 | |
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413 | // Step |
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414 | |
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415 | G4Step* step = new G4Step(); |
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416 | step->SetTrack(gTrack); |
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417 | |
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418 | G4StepPoint* aPoint = new G4StepPoint(); |
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419 | aPoint->SetPosition(aPosition); |
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420 | aPoint->SetMaterial(material); |
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421 | G4double safety = 10000.*cm; |
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422 | aPoint->SetSafety(safety); |
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423 | step->SetPreStepPoint(aPoint); |
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424 | |
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425 | // Check applicability |
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426 | |
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427 | if (! (gammaProcess->IsApplicable(*gamma))) |
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428 | { |
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429 | G4Exception("Not Applicable"); |
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430 | } |
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431 | else |
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432 | { |
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433 | G4cout<< "applicability OK" << G4endl; |
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434 | } |
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435 | |
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436 | // Initialize the physics tables (in which material?) |
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437 | |
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438 | gammaProcess->BuildPhysicsTable(*gamma); |
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439 | |
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440 | theeminusMultipleScattering->BuildPhysicsTable(*electron); |
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441 | theeminusIonisation->BuildPhysicsTable(*electron); |
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442 | theeminusBremsstrahlung->BuildPhysicsTable(*electron); |
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443 | theeplusMultipleScattering->BuildPhysicsTable(*positron); |
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444 | theeplusIonisation->BuildPhysicsTable(*positron); |
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445 | theeplusBremsstrahlung->BuildPhysicsTable(*positron); |
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446 | theeplusAnnihilation->BuildPhysicsTable(*positron) ; |
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447 | |
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448 | // G4cout<< "table OK" << endl; |
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449 | |
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450 | /* |
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451 | |
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452 | // Test GetMeanFreePath() |
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453 | |
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454 | G4Material* apttoMaterial ; |
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455 | G4String MaterialName ; |
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456 | |
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457 | G4double minArg = 100*eV,maxArg = 100*GeV, argStp; |
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458 | const G4int pntNum = 300; |
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459 | G4double Tkin[pntNum+1]; |
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460 | G4double meanFreePath=0. ; |
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461 | |
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462 | argStp = (std::log10(maxArg)-std::log10(minArg))/pntNum; |
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463 | |
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464 | for(G4int d = 0; d < pntNum+1; d++) |
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465 | { |
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466 | Tkin[d] = std::pow(10,(std::log10(minArg) + d*argStp)); |
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467 | } |
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468 | |
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469 | G4double sti = 1.*mm; |
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470 | step->SetStepLength(sti); |
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471 | |
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472 | // for ( G4int J = 0 ; J < nMaterials ; J++ ) |
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473 | // { |
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474 | apttoMaterial = (*theMaterialTable)[materialId] ; |
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475 | MaterialName = apttoMaterial->GetName() ; |
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476 | logicalFrame->SetMaterial(apttoMaterial); |
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477 | |
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478 | gTrack->SetStep(step); |
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479 | |
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480 | G4LowEnergyCompton* gammaLowEProcess = |
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481 | (G4LowEnergyCompton*) gammaProcess; |
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482 | G4ComptonScattering* gammaStdProcess = |
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483 | (G4ComptonScattering*) gammaProcess; |
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484 | |
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485 | |
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486 | for (G4int i=0 ; i<pntNum; i++) |
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487 | { |
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488 | dynamicGamma.SetKineticEnergy(Tkin[i]); |
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489 | if (processType == 1) |
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490 | { |
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491 | meanFreePath=gammaLowEProcess |
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492 | ->GetMeanFreePath(*gTrack, sti, condition); |
---|
493 | } |
---|
494 | else |
---|
495 | { |
---|
496 | meanFreePath=gammaStdProcess |
---|
497 | ->GetMeanFreePath(*gTrack, sti, condition); |
---|
498 | } |
---|
499 | |
---|
500 | ntuple3->column("kinen",Tkin[i]); |
---|
501 | ntuple3->column("mfp",meanFreePath/cm); |
---|
502 | ntuple3->dumpData(); |
---|
503 | |
---|
504 | // G4cout << meanFreePath/cm << G4endl; |
---|
505 | |
---|
506 | } |
---|
507 | G4cout << "Mean Free Path OK" << G4endl; |
---|
508 | */ |
---|
509 | |
---|
510 | // --------- Test the DoIt |
---|
511 | |
---|
512 | G4cout << "DoIt in " << material->GetName() << G4endl; |
---|
513 | |
---|
514 | dynamicGamma.SetKineticEnergy(eEnergy); |
---|
515 | dynamicGamma.SetMomentumDirection(initX,initY,initZ); |
---|
516 | |
---|
517 | for (G4int iter=0; iter<nIterations; iter++) |
---|
518 | { |
---|
519 | |
---|
520 | step->SetStepLength(1*micrometer); |
---|
521 | |
---|
522 | |
---|
523 | |
---|
524 | G4cout << "Iteration = " << iter |
---|
525 | << " - Step Length = " |
---|
526 | << step->GetStepLength()/mm << " mm " |
---|
527 | << G4endl; |
---|
528 | |
---|
529 | gTrack->SetStep(step); |
---|
530 | |
---|
531 | G4StepPoint* preStep = step->GetPreStepPoint(); |
---|
532 | G4StepPoint* postStep = step->GetPostStepPoint(); |
---|
533 | G4ThreeVector prePosition = preStep->GetPosition(); |
---|
534 | G4ThreeVector postPosition = postStep->GetPosition(); |
---|
535 | |
---|
536 | //G4cout << prePosition << "pre step point "<< G4endl; |
---|
537 | //G4cout << postPosition << "post step point "<< G4endl; |
---|
538 | |
---|
539 | G4ThreeVector polInitial=dynamicGamma.GetPolarization(); |
---|
540 | |
---|
541 | G4cout << polInitial << " Initial Polarization" << G4endl; |
---|
542 | |
---|
543 | G4VParticleChange* dummy; |
---|
544 | dummy = gammaProcess->PostStepDoIt(*gTrack, *step); |
---|
545 | G4ParticleChange* particleChange = (G4ParticleChange*) dummy; |
---|
546 | |
---|
547 | |
---|
548 | // Primary physical quantities |
---|
549 | |
---|
550 | |
---|
551 | // particleChange->DumpInfo(); |
---|
552 | |
---|
553 | G4double energyChange = particleChange->GetEnergyChange(); |
---|
554 | |
---|
555 | G4double dedx = initEnergy - energyChange ; |
---|
556 | |
---|
557 | G4double dedxNow = dedx / (step->GetStepLength()); |
---|
558 | |
---|
559 | G4ThreeVector eChange = |
---|
560 | particleChange->CalcMomentum(energyChange, |
---|
561 | (*particleChange->GetMomentumChange()), |
---|
562 | particleChange->GetMassChange()); |
---|
563 | |
---|
564 | G4double pxChange = eChange.x(); |
---|
565 | G4double pyChange = eChange.y(); |
---|
566 | G4double pzChange = eChange.z(); |
---|
567 | G4double pChange = |
---|
568 | std::sqrt(pxChange*pxChange + pyChange*pyChange + pzChange*pzChange); |
---|
569 | G4double thetaChange = eChange.theta(); |
---|
570 | |
---|
571 | |
---|
572 | const G4ThreeVector* momChange =particleChange->GetMomentumDirectionChange(); |
---|
573 | |
---|
574 | G4cout << (momChange->x()) << " " << (momChange->y()) << " " << (momChange->z()) << " " << G4endl; |
---|
575 | |
---|
576 | G4cout << eChange << "newdir" << G4endl; |
---|
577 | G4double phiChange = eChange.phi(); |
---|
578 | |
---|
579 | G4double xChange = particleChange->GetPositionChange()->x(); |
---|
580 | G4double yChange = particleChange->GetPositionChange()->y(); |
---|
581 | G4double zChange = particleChange->GetPositionChange()->z(); |
---|
582 | |
---|
583 | //G4cout << "Theta " << thetaChange << G4endl; |
---|
584 | //G4cout << "Phi " << phiChange << G4endl; |
---|
585 | |
---|
586 | G4cout << "---- Primary after the step ---- " << G4endl; |
---|
587 | |
---|
588 | G4cout << "Position (x,y,z) = " |
---|
589 | << xChange << " " |
---|
590 | << yChange << " " |
---|
591 | << zChange << " " |
---|
592 | << G4endl; |
---|
593 | |
---|
594 | G4cout << " Initial Energy " << initEnergy/keV << " keV" << G4endl; |
---|
595 | G4cout << "---- Energy: " << energyChange/MeV << " MeV, " |
---|
596 | << "(px,py,pz): (" |
---|
597 | << pxChange/keV << "," |
---|
598 | << pyChange/keV << "," |
---|
599 | << pzChange/keV << ") keV" |
---|
600 | << G4endl; |
---|
601 | /* G4cout << "---- Energy loss (dE) = " << dedx/keV << " keV" << G4endl; |
---|
602 | G4cout << "Stopping power (dE/dx)=" << dedxNow << G4endl; |
---|
603 | */ |
---|
604 | |
---|
605 | |
---|
606 | G4double electronMass = 511.22*keV; // da inserire la definizione |
---|
607 | |
---|
608 | G4double Ratio = energyChange/ |
---|
609 | (initEnergy/(1 + (initEnergy*(1-std::cos(thetaChange))/electronMass))); |
---|
610 | // testenergy |
---|
611 | |
---|
612 | //G4cout << Ratio << "RATIO" << G4endl; |
---|
613 | //G4cout << energyChange/keV << "ENERGY (keV)" << G4endl; |
---|
614 | |
---|
615 | |
---|
616 | const G4ThreeVector* polChange=particleChange->GetPolarizationChange(); |
---|
617 | |
---|
618 | |
---|
619 | //G4cout << pxChange/pChange << "X" << G4endl; |
---|
620 | //G4cout << pyChange/pChange << "Y" << G4endl; |
---|
621 | //G4cout << pzChange/pChange << "Z" << G4endl; |
---|
622 | |
---|
623 | //G4cout << polChange->x() << "pol X" << G4endl; |
---|
624 | //G4cout << polChange->y() << "pol Y" << G4endl; |
---|
625 | //G4cout << polChange->z() << "pol Z" << G4endl; |
---|
626 | //G4cout << polChange->mag() << "pol mag" << G4endl; |
---|
627 | |
---|
628 | |
---|
629 | G4double ScalarProduct = (polChange->x())*(pxChange/pChange)+ |
---|
630 | (pyChange/pChange)*(polChange->y())+ |
---|
631 | (pzChange/pChange)*(polChange->z()); |
---|
632 | |
---|
633 | //G4cout << ScalarProduct << "scalar product" << G4endl; |
---|
634 | |
---|
635 | hgETot->accumulate(energyChange/keV); |
---|
636 | hgP->accumulate(pChange/keV); |
---|
637 | hgTheta->accumulate(thetaChange); |
---|
638 | hgPhi->accumulate(phiChange); |
---|
639 | hgRapp->accumulate(Ratio); |
---|
640 | |
---|
641 | // Secondaries |
---|
642 | |
---|
643 | ntuple1->column("eprimary", initEnergy/keV); |
---|
644 | ntuple1->column("energyf", energyChange/keV); |
---|
645 | ntuple1->column("de", dedx/keV); |
---|
646 | ntuple1->column("dedx", dedxNow/keV); |
---|
647 | ntuple1->column("pxch", pxChange); |
---|
648 | ntuple1->column("pych", pyChange); |
---|
649 | ntuple1->column("pzch", pzChange); |
---|
650 | ntuple1->column("pch", pChange); |
---|
651 | ntuple1->column("polx",(polInitial.x())); |
---|
652 | ntuple1->column("poly",(polInitial.y())); |
---|
653 | ntuple1->column("polz",(polInitial.z())); |
---|
654 | ntuple1->column("polchx",(polChange->x())); |
---|
655 | ntuple1->column("polchy",(polChange->y())); |
---|
656 | ntuple1->column("polchz",(polChange->z())); |
---|
657 | ntuple1->column("thetach", thetaChange); |
---|
658 | ntuple1->column("phich", phiChange); |
---|
659 | ntuple1->dumpData(); |
---|
660 | |
---|
661 | // Secondaries physical quantities |
---|
662 | |
---|
663 | hNSec->accumulate(particleChange->GetNumberOfSecondaries()); |
---|
664 | hDebug->accumulate(particleChange->GetLocalEnergyDeposit()); |
---|
665 | |
---|
666 | G4cout << " secondaries " << |
---|
667 | particleChange->GetNumberOfSecondaries() << G4endl; |
---|
668 | |
---|
669 | G4double Etotal = 0.; |
---|
670 | Etotal += energyChange; |
---|
671 | |
---|
672 | //G4cout << " Total energy" << Etotal << G4endl; |
---|
673 | |
---|
674 | for (G4int i = 0; i < (particleChange->GetNumberOfSecondaries()); i++) |
---|
675 | { |
---|
676 | // The following two items should be filled per event, not |
---|
677 | // per secondary; filled here just for convenience, to avoid |
---|
678 | // complicated logic to dump ntuple when there are no secondaries |
---|
679 | |
---|
680 | G4Track* finalParticle = particleChange->GetSecondary(i) ; |
---|
681 | |
---|
682 | G4double e = finalParticle->GetTotalEnergy(); |
---|
683 | G4double eKin = finalParticle->GetKineticEnergy(); |
---|
684 | G4double px = (finalParticle->GetMomentum()).x(); |
---|
685 | G4double py = (finalParticle->GetMomentum()).y(); |
---|
686 | G4double pz = (finalParticle->GetMomentum()).z(); |
---|
687 | G4double theta = (finalParticle->GetMomentum()).theta(); |
---|
688 | G4double p = std::sqrt(px*px+py*py+pz*pz); |
---|
689 | |
---|
690 | if (eKin > initEnergy) |
---|
691 | { |
---|
692 | G4cout << "WARNING: eKinFinal > eKinInit " << G4endl; |
---|
693 | // << e |
---|
694 | // << " > " initEnergy |
---|
695 | |
---|
696 | } |
---|
697 | |
---|
698 | G4String particleName = |
---|
699 | finalParticle->GetDefinition()->GetParticleName(); |
---|
700 | G4cout << "==== Final " |
---|
701 | << particleName << " " |
---|
702 | << "energy: " << e/keV << " keV, " |
---|
703 | << "eKin: " << eKin/keV << " keV, " |
---|
704 | << "(px,py,pz): (" |
---|
705 | << px/keV << "," |
---|
706 | << py/keV << "," |
---|
707 | << pz/keV << ") keV " |
---|
708 | << G4endl; |
---|
709 | |
---|
710 | // G4cout << " energia secondaria" << e << G4endl; |
---|
711 | |
---|
712 | heETot->accumulate(eKin/keV); |
---|
713 | heP->accumulate(p/keV); |
---|
714 | |
---|
715 | Etotal += eKin; |
---|
716 | //G4cout << " energia totale" << Etotal << G4endl; |
---|
717 | |
---|
718 | G4int partType; |
---|
719 | if (particleName == "e-") partType = 1; |
---|
720 | else if (particleName == "e+") partType = 2; |
---|
721 | else if (particleName == "gamma") partType = 3; |
---|
722 | |
---|
723 | // Fill the secondaries ntuple |
---|
724 | |
---|
725 | ntuple2->column("event",iter); |
---|
726 | ntuple2->column("eprimary",initEnergy/keV); |
---|
727 | ntuple2->column("px", px); |
---|
728 | ntuple2->column("py", py); |
---|
729 | ntuple2->column("pz", pz); |
---|
730 | ntuple2->column("p", p); |
---|
731 | ntuple2->column("e", e/keV); |
---|
732 | ntuple2->column("theta", theta); |
---|
733 | ntuple2->column("ekin", eKin/keV); |
---|
734 | ntuple2->column("type", partType); |
---|
735 | |
---|
736 | ntuple2->dumpData(); |
---|
737 | |
---|
738 | delete particleChange->GetSecondary(i); |
---|
739 | } |
---|
740 | |
---|
741 | // G4cout << Etotal/keV << " E total (keV) " << G4endl; |
---|
742 | hSumE->accumulate(Etotal/keV); |
---|
743 | particleChange->Clear(); |
---|
744 | |
---|
745 | } |
---|
746 | |
---|
747 | |
---|
748 | // G4cout << "Iteration number: " << iter << G4endl; |
---|
749 | hbookManager->write(); |
---|
750 | delete hbookManager; |
---|
751 | |
---|
752 | delete step; |
---|
753 | |
---|
754 | G4cout << "END OF THE MAIN PROGRAM" << G4endl; |
---|
755 | } |
---|
756 | |
---|
757 | |
---|
758 | |
---|
759 | |
---|
760 | |
---|
761 | |
---|
762 | |
---|
763 | |
---|
764 | |
---|
765 | |
---|
766 | |
---|
767 | |
---|
768 | |
---|
769 | |
---|
770 | |
---|
771 | |
---|
772 | |
---|