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 | // ********************************************************************** |
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28 | // * * |
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29 | // * GEANT 4 xray_telescope advanced example * |
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30 | // * * |
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31 | // * MODULE: XrayTelPhysicsList.cc * |
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32 | // * ------- * |
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33 | // * * |
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34 | // * Version: 0.4 * |
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35 | // * Date: 06/11/00 * |
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36 | // * Author: R Nartallo * |
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37 | // * Organisation: ESA/ESTEC, Noordwijk, THe Netherlands * |
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38 | // * * |
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39 | // ********************************************************************** |
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40 | // |
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41 | // CHANGE HISTORY |
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42 | // -------------- |
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43 | // |
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44 | // 06.11.2000 R.Nartallo |
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45 | // - First implementation of xray_telescope Physics list |
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46 | // - Based on Chandra and XMM models |
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47 | // |
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48 | // |
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49 | // ********************************************************************** |
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50 | |
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51 | #include "G4ParticleDefinition.hh" |
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52 | #include "G4ParticleWithCuts.hh" |
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53 | #include "G4ProcessManager.hh" |
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54 | #include "G4ProcessVector.hh" |
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55 | #include "G4ParticleTypes.hh" |
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56 | #include "G4ParticleTable.hh" |
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57 | #include "G4ShortLivedConstructor.hh" |
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58 | #include "G4Material.hh" |
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59 | #include "G4MaterialTable.hh" |
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60 | #include "G4ios.hh" |
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61 | |
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62 | #include "globals.hh" |
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63 | |
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64 | #include "XrayTelPhysicsList.hh" |
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65 | |
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66 | XrayTelPhysicsList::XrayTelPhysicsList(): G4VUserPhysicsList() |
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67 | { |
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68 | // Default cut values |
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69 | defaultCutValue = 2.0*mm; |
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70 | cutForGamma = 1.0*micrometer; |
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71 | cutForElectron = 1.0*micrometer; |
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72 | cutForProton = 1.0*micrometer; |
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73 | |
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74 | SetVerboseLevel(1); |
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75 | } |
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76 | |
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77 | XrayTelPhysicsList::~XrayTelPhysicsList() |
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78 | {} |
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79 | |
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80 | void XrayTelPhysicsList::ConstructParticle() |
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81 | { |
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82 | // Here are constructed all particles |
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83 | ConstructBosons(); |
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84 | ConstructLeptons(); |
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85 | ConstructMesons(); |
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86 | ConstructBaryons(); |
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87 | ConstructAllShortLiveds(); |
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88 | } |
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89 | |
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90 | // In this method, static member functions should be called for ALL particles to be used. |
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91 | |
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92 | void XrayTelPhysicsList::ConstructBosons() |
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93 | { |
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94 | // pseudo-particles |
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95 | G4Geantino::GeantinoDefinition(); |
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96 | G4ChargedGeantino::ChargedGeantinoDefinition(); |
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97 | |
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98 | // gamma |
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99 | G4Gamma::GammaDefinition(); |
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100 | |
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101 | // optical photon |
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102 | G4OpticalPhoton::OpticalPhotonDefinition(); |
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103 | } |
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104 | void XrayTelPhysicsList::ConstructLeptons() |
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105 | { |
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106 | // leptons |
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107 | G4Electron::ElectronDefinition(); |
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108 | G4Positron::PositronDefinition(); |
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109 | |
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110 | G4NeutrinoE::NeutrinoEDefinition(); |
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111 | G4AntiNeutrinoE::AntiNeutrinoEDefinition(); |
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112 | G4NeutrinoMu::NeutrinoMuDefinition(); |
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113 | G4AntiNeutrinoMu::AntiNeutrinoMuDefinition(); |
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114 | } |
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115 | void XrayTelPhysicsList::ConstructMesons() |
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116 | { |
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117 | } |
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118 | void XrayTelPhysicsList::ConstructBaryons() |
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119 | { |
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120 | // barions |
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121 | G4Proton::ProtonDefinition(); |
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122 | G4AntiProton::AntiProtonDefinition(); |
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123 | G4Neutron::NeutronDefinition(); |
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124 | G4AntiNeutron::AntiNeutronDefinition(); |
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125 | } |
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126 | void XrayTelPhysicsList::ConstructAllShortLiveds() |
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127 | { |
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128 | } |
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129 | void XrayTelPhysicsList::ConstructProcess() |
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130 | { |
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131 | // Transportation, electromagnetic and general processes |
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132 | AddTransportation(); |
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133 | ConstructEM(); |
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134 | ConstructGeneral(); |
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135 | } |
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136 | |
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137 | // Here are respective header files for chosen processes |
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138 | |
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139 | #include "G4ComptonScattering.hh" |
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140 | #include "G4GammaConversion.hh" |
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141 | #include "G4PhotoElectricEffect.hh" |
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142 | #include "G4eIonisation.hh" |
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143 | #include "G4eBremsstrahlung.hh" |
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144 | #include "G4eplusAnnihilation.hh" |
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145 | #include "G4MultipleScattering.hh" |
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146 | #include "G4hLowEnergyIonisation.hh" |
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147 | |
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148 | void XrayTelPhysicsList::ConstructEM() |
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149 | { |
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150 | theParticleIterator->reset(); |
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151 | |
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152 | while( (*theParticleIterator)() ) |
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153 | { |
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154 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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155 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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156 | G4String particleName = particle->GetParticleName(); |
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157 | |
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158 | if (particleName == "gamma") |
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159 | { |
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160 | //gamma |
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161 | pmanager->AddDiscreteProcess(new G4PhotoElectricEffect()); |
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162 | pmanager->AddDiscreteProcess(new G4ComptonScattering()); |
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163 | pmanager->AddDiscreteProcess(new G4GammaConversion()); |
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164 | } |
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165 | else if (particleName == "e-") |
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166 | { |
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167 | //electron |
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168 | pmanager->AddProcess(new G4MultipleScattering(),-1, 1,1); |
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169 | pmanager->AddProcess(new G4eIonisation(), -1, 2,2); |
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170 | pmanager->AddProcess(new G4eBremsstrahlung(), -1,-1,3); |
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171 | } |
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172 | else if (particleName == "e+") |
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173 | { |
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174 | //positron |
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175 | pmanager->AddProcess(new G4MultipleScattering(),-1, 1,1); |
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176 | pmanager->AddProcess(new G4eIonisation(), -1, 2,2); |
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177 | pmanager->AddProcess(new G4eBremsstrahlung(), -1,-1,3); |
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178 | pmanager->AddProcess(new G4eplusAnnihilation(), 0,-1,4); |
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179 | } |
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180 | else if ((!particle->IsShortLived()) && |
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181 | (particle->GetPDGCharge() != 0.0) && |
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182 | (particle->GetParticleName() != "chargedgeantino")) |
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183 | { |
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184 | //all others charged particles except geantino |
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185 | pmanager->AddProcess(new G4MultipleScattering(),-1,1,1); |
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186 | |
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187 | G4double demax = 0.05; // try to lose at most 5% of the energy in |
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188 | // a single step (in limit of large energies) |
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189 | G4double stmin = 1.e-9 * m; // length of the final step: 10 angstrom |
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190 | // reproduced angular distribution of TRIM |
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191 | |
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192 | G4hLowEnergyIonisation* lowEIonisation = new G4hLowEnergyIonisation(); |
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193 | pmanager->AddProcess( lowEIonisation, -1,2,2); |
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194 | lowEIonisation->SetStepFunction( demax, stmin ); |
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195 | } |
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196 | } |
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197 | } |
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198 | |
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199 | #include "G4Decay.hh" |
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200 | |
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201 | void XrayTelPhysicsList::ConstructGeneral() |
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202 | { |
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203 | G4Decay* theDecayProcess = new G4Decay(); |
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204 | theParticleIterator->reset(); |
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205 | while( (*theParticleIterator)() ){ |
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206 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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207 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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208 | if (theDecayProcess->IsApplicable(*particle)) { |
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209 | pmanager ->AddProcess(theDecayProcess); |
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210 | pmanager ->SetProcessOrdering(theDecayProcess, idxPostStep); |
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211 | pmanager ->SetProcessOrdering(theDecayProcess, idxAtRest); |
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212 | } |
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213 | } |
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214 | } |
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215 | |
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216 | void XrayTelPhysicsList::SetCuts() |
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217 | { |
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218 | // defaultCutValue you have typed in is used |
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219 | |
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220 | if (verboseLevel >1){ |
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221 | G4cout << "XrayTelPhysicsList::SetCuts:" << G4endl; |
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222 | } |
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223 | |
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224 | // set cut values for gamma at first and for e- second |
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225 | SetCutValue(cutForGamma, "gamma"); |
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226 | SetCutValue(cutForElectron, "e-"); |
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227 | SetCutValue(cutForElectron, "e+"); |
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228 | |
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229 | // set cut values for proton |
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230 | SetCutValue(cutForProton, "proton"); |
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231 | SetCutValue(cutForProton, "anti_proton"); |
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232 | |
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233 | // SetCutValueForOthers(defaultCutValue); |
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234 | |
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235 | if (verboseLevel >1) { |
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236 | DumpCutValuesTable(); |
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237 | } |
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238 | } |
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239 | |
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240 | void XrayTelPhysicsList::SetCutForGamma(G4double cut) |
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241 | { |
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242 | ResetCuts(); |
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243 | cutForGamma = cut; |
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244 | } |
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245 | |
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246 | void XrayTelPhysicsList::SetCutForElectron(G4double cut) |
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247 | { |
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248 | ResetCuts(); |
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249 | cutForElectron = cut; |
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250 | } |
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251 | |
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252 | void XrayTelPhysicsList::SetCutForProton(G4double cut) |
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253 | { |
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254 | ResetCuts(); |
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255 | cutForProton = cut; |
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256 | } |
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257 | |
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258 | G4double XrayTelPhysicsList::GetCutForGamma() const |
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259 | { |
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260 | return cutForGamma; |
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261 | } |
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262 | |
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263 | G4double XrayTelPhysicsList::GetCutForElectron() const |
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264 | { |
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265 | return cutForElectron; |
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266 | } |
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267 | |
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268 | G4double XrayTelPhysicsList::GetCutForProton() const |
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269 | { |
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270 | return cutForProton; |
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271 | } |
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272 | |
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273 | |
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274 | |
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275 | |
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276 | |
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