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: muEnergyLossTest.cc,v 1.7 2006/06/29 19:49:56 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 | // new testprogram for testing the mu processes: |
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32 | // G4MuEnergyLoss |
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33 | // G4MuIonisation |
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34 | // G4MuBremstrahlung |
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35 | // G4MuPairProduction |
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36 | // G4MuNuclearInteraction |
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37 | //----------------------------------------------------------------- |
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38 | // created by L. Urban , May 1998 |
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39 | //--------------------------------------------------------------- |
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40 | |
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41 | #include "G4ios.hh" |
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42 | #include <fstream> |
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43 | #include <iomanip> |
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44 | #include "globals.hh" |
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45 | #include "G4Timer.hh" |
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46 | #include "G4MuEnergyLoss.hh" |
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47 | #include "G4MuIonisation.hh" |
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48 | #include "G4MuBremsstrahlung.hh" |
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49 | #include "G4MuPairProduction.hh" |
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50 | #include "G4MuNuclearInteraction.hh" |
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51 | #include "G4DynamicParticle.hh" |
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52 | #include "G4Element.hh" |
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53 | #include "G4Material.hh" |
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54 | #include "G4PVPlacement.hh" |
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55 | #include "G4LogicalVolume.hh" |
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56 | #include "G4GRSVolume.hh" |
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57 | #include "G4Box.hh" |
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58 | #include "G4ProcessManager.hh" |
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59 | #include "G4Step.hh" |
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60 | #include "G4StepPoint.hh" |
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61 | #include "G4Track.hh" |
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62 | #include "G4Gamma.hh" |
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63 | #include "G4Electron.hh" |
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64 | #include "G4Positron.hh" |
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65 | #include "G4MuonPlus.hh" |
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66 | #include "G4MuonMinus.hh" |
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67 | #include "G4GPILSelection.hh" |
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68 | |
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69 | |
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70 | G4VPhysicalVolume* BuildVolume(G4Material* matworld) |
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71 | // it builds a simple box filled with material matword ....... |
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72 | { |
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73 | G4Box *myWorldBox= new G4Box ("WBox",10000.*cm,10000.*cm,10000.*cm); |
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74 | |
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75 | G4LogicalVolume *myWorldLog = new G4LogicalVolume(myWorldBox,matworld, |
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76 | "WLog",0,0,0) ; |
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77 | |
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78 | G4PVPlacement *myWorldPhys = new G4PVPlacement(0,G4ThreeVector(), |
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79 | "WPhys", |
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80 | myWorldLog, |
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81 | 0,false,0) ; |
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82 | |
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83 | |
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84 | return myWorldPhys ; |
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85 | |
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86 | } |
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87 | |
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88 | |
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89 | int main() |
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90 | { |
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91 | //-------- set output format------- |
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92 | G4cout.setf( std::ios::scientific, std::ios::floatfield ); |
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93 | |
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94 | G4int nrandom; |
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95 | G4double ran ; |
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96 | |
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97 | G4cout << "Give the number of random numbers you want to Generate at start!" << G4endl; |
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98 | G4cin >> nrandom ; |
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99 | if( nrandom>0) |
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100 | { |
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101 | for (G4int ir=0; ir<nrandom; ir++) |
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102 | { |
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103 | ran=G4UniformRand() ; |
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104 | } |
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105 | } |
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106 | //--------- Material definition --------- |
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107 | G4double a, z, ez, density ,temperature,pressure; |
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108 | G4State state ; |
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109 | G4String name, symbol; |
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110 | G4int nel; |
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111 | |
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112 | a = 9.012*g/mole; |
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113 | density = 1.848*g/cm3; |
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114 | G4Material* Be = new G4Material(name="Beryllium", z=4. , a, density); |
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115 | |
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116 | a = 26.98*g/mole; |
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117 | density = 2.7*g/cm3; |
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118 | G4Material* Al = new G4Material(name="Aluminium", z=13., a, density); |
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119 | |
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120 | a = 28.09*g/mole; |
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121 | density = 2.33*g/cm3; |
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122 | G4Material* Si = new G4Material(name="Silicon", z=14., a, density); |
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123 | |
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124 | G4Element* elH = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole); |
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125 | |
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126 | a = 14.01*g/mole; |
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127 | G4Element* elN = new G4Element(name="Nitrogen", symbol="N", ez=7., a); |
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128 | a = 16.00*g/mole; |
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129 | G4Element* elO = new G4Element(name="Oxigen", symbol="O", ez=8., a); |
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130 | density = 1.29e-03*g/cm3; |
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131 | state = kStateGas ; |
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132 | temperature = 273.*kelvin ; |
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133 | pressure = 1.*atmosphere ; |
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134 | G4Material* Air = new G4Material(name="Air", density, nel=2 , |
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135 | state ,temperature , pressure ) ; |
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136 | Air->AddElement(elN, .7); |
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137 | Air->AddElement(elO, .3); |
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138 | |
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139 | G4Material* H2O = new G4Material ("Water" , 1.*g/cm3, 2); |
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140 | H2O->AddElement(elH,2); |
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141 | H2O->AddElement(elO,1); |
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142 | |
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143 | a = 55.85*g/mole; |
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144 | density = 7.87*g/cm3; |
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145 | G4Material* Fe = new G4Material(name="Iron", z=26., a, density); |
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146 | |
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147 | a = 196.97*g/mole; |
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148 | density = 19.32*g/cm3; |
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149 | G4Material* Au = new G4Material(name="Gold", z=79., a, density); |
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150 | |
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151 | a = 207.19*g/mole; |
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152 | density = 11.35*g/cm3; |
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153 | G4Material* Pb = new G4Material(name="Lead", z=82., a, density); |
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154 | |
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155 | a = 238.03*g/mole; |
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156 | density = 18.95*g/cm3; |
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157 | G4Material* U = new G4Material(name="Uranium", z=92., a, density); |
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158 | |
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159 | //VacuumOnEarth (air with a very low density , like in the beam pipe of an accelerator) |
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160 | density = 1.0e-10*g/cm3; |
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161 | G4Material* VacuumOnEarth = new G4Material(name="VacuumOnEarth", density, nel=2); |
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162 | VacuumOnEarth->AddElement(elN, .7); |
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163 | VacuumOnEarth->AddElement(elO, .3); |
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164 | |
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165 | //VacuumInSpace (H , density is extremely small) |
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166 | a = 1.01*g/mole; |
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167 | density = 1.0e-50*g/cm3; |
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168 | G4Material* VacuumInSpace = new G4Material(name="VacuumInSpace", |
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169 | z=1., a, density) ; |
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170 | |
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171 | const G4MaterialTable* theMaterialTable ; |
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172 | G4Material* apttoMaterial ; |
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173 | G4String MaterialName ; |
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174 | G4Timer theTimer ; |
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175 | G4double mloss,sloss,dEdxdelta,dEdxbrems ; |
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176 | //--------- Particle definition --------- |
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177 | |
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178 | G4ParticleDefinition* theGamma = G4Gamma::GammaDefinition(); |
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179 | G4ParticleDefinition* theElectron = G4Electron::ElectronDefinition(); |
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180 | G4ParticleDefinition* thePositron = G4Positron::PositronDefinition(); |
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181 | G4ParticleDefinition* theMuonPlus = G4MuonPlus::MuonPlusDefinition(); |
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182 | G4ParticleDefinition* theMuonMinus = G4MuonMinus::MuonMinusDefinition(); |
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183 | G4ParticleDefinition* thePionZero = G4PionZero::PionZeroDefinition(); |
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184 | |
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185 | G4double* GammaKineticEnergyCuts ; |
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186 | G4double* ElectronKineticEnergyCuts ; |
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187 | G4double* PositronKineticEnergyCuts ; |
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188 | G4double* ParticleKineticEnergyCuts ; |
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189 | |
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190 | theMaterialTable = G4Material::GetMaterialTable() ; |
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191 | |
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192 | G4double cutinrange,CutInRangeele,CutInRangepos ; |
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193 | |
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194 | G4ParticleDefinition* theParticle ; |
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195 | G4GPILSelection selection; |
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196 | |
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197 | G4double energy, momentum, mass; |
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198 | G4ProcessVector* palongget ; |
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199 | G4ProcessVector* palongdo ; |
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200 | G4ProcessVector* ppostget ; |
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201 | G4ProcessVector* ppostdo ; |
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202 | |
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203 | G4String confirm ; |
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204 | |
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205 | G4cout << " Do you want the mu+ as particle (yes/no)? " << std::flush; |
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206 | G4cin >> confirm ; |
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207 | if(confirm == "yes") |
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208 | { |
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209 | mass=theMuonPlus->GetPDGMass(); |
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210 | theParticle = theMuonPlus; |
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211 | } |
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212 | else |
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213 | { |
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214 | G4cout << " Do you want the mu- as particle (yes/no)? " << std::flush; |
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215 | G4cin >> confirm ; |
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216 | if(confirm == "yes") |
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217 | { |
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218 | mass=theMuonMinus->GetPDGMass(); |
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219 | theParticle = theMuonMinus; |
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220 | } |
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221 | } |
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222 | |
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223 | |
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224 | energy = 1.*GeV + mass ; |
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225 | momentum=std::sqrt(energy*energy-mass*mass) ; |
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226 | |
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227 | G4ParticleMomentum theMomentum(momentum,0.,0.); |
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228 | |
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229 | G4double pModule = theMomentum.mag(); |
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230 | |
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231 | G4DynamicParticle aParticle(theParticle,energy,theMomentum); |
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232 | |
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233 | aParticle.SetKineticEnergy(energy-mass); |
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234 | |
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235 | |
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236 | G4MuIonisation theParticleIonisation ; |
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237 | G4ProcessManager* theParticleProcessManager = theParticle->GetProcessManager(); |
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238 | theParticleProcessManager->AddProcess(&theParticleIonisation,-1,0,0) ; |
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239 | G4MuBremsstrahlung theParticleBremsstrahlung ; |
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240 | theParticleProcessManager->AddProcess(&theParticleBremsstrahlung,-1,-1,1) ; |
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241 | G4MuPairProduction theParticlePairProduction ; |
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242 | theParticleProcessManager->AddProcess(&theParticlePairProduction,-1,-1,2) ; |
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243 | G4MuNuclearInteraction theParticleNuclearInteraction ; |
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244 | theParticleProcessManager->AddProcess(&theParticleNuclearInteraction,-1,-1,3) ; |
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245 | |
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246 | G4ForceCondition cond ; |
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247 | G4ForceCondition* condition = &cond ; |
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248 | |
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249 | G4double currentSafety ; |
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250 | G4double& refsafety=currentSafety; |
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251 | |
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252 | theTimer.Start() ; |
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253 | G4cout << "cut for GAMMA in mm =" ; |
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254 | G4cin >> cutinrange ; cutinrange *= mm; |
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255 | theGamma->SetCuts(cutinrange) ; |
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256 | G4cout << "gamma,cut in range(mm)=" << theGamma->GetCuts()/mm << G4endl ; |
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257 | |
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258 | GammaKineticEnergyCuts = theGamma->GetCutsInEnergy() ; |
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259 | for (G4int icut=0; icut<theMaterialTable->length(); icut++) |
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260 | { |
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261 | G4cout << "material index=" << icut << " kin.energy cut(MeV)=" << |
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262 | GammaKineticEnergyCuts[icut]/MeV << G4endl ; |
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263 | } |
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264 | theTimer.Stop() ; |
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265 | G4cout << " time = " << theTimer.GetUserElapsed() << G4endl; |
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266 | |
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267 | theTimer.Start() ; |
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268 | G4cout << "cut for ELECTRON in mm =" ; |
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269 | G4cin >> cutinrange ; cutinrange *= mm; |
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270 | CutInRangeele = cutinrange ; |
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271 | theElectron->SetCuts(cutinrange) ; |
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272 | G4cout << "electron,cut in range(mm)=" << theElectron->GetCuts()/mm << G4endl ; |
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273 | |
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274 | ElectronKineticEnergyCuts = theElectron->GetCutsInEnergy() ; |
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275 | for ( icut=0; icut<theMaterialTable->length(); icut++) |
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276 | { |
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277 | G4cout << "material index=" << icut << " kin.energy cut(MeV)=" << |
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278 | ElectronKineticEnergyCuts[icut]/MeV << G4endl ; |
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279 | } |
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280 | theTimer.Stop() ; |
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281 | G4cout << " time = " << theTimer.GetUserElapsed() << G4endl; |
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282 | |
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283 | theTimer.Start() ; |
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284 | G4cout << "cut for POSITRON in mm =" ; |
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285 | G4cin >> cutinrange ; cutinrange *= mm; |
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286 | CutInRangepos = cutinrange ; |
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287 | thePositron->SetCuts(cutinrange) ; |
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288 | G4cout << "positron,cut in range(mm)=" << thePositron->GetCuts()/mm << G4endl ; |
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289 | |
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290 | PositronKineticEnergyCuts = thePositron->GetCutsInEnergy() ; |
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291 | for ( icut=0; icut<theMaterialTable->length(); icut++) |
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292 | { |
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293 | G4cout << "material index=" << icut << " kin.energy cut(MeV)=" << |
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294 | PositronKineticEnergyCuts[icut]/MeV << G4endl ; |
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295 | } |
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296 | theTimer.Stop() ; |
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297 | G4cout << " time = " << theTimer.GetUserElapsed() << G4endl; |
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298 | |
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299 | theTimer.Start() ; |
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300 | G4cout << "cut for muons in mm =" ; |
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301 | G4cin >> cutinrange ; cutinrange *= mm; |
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302 | theParticle->SetCuts(cutinrange) ; |
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303 | |
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304 | G4cout << "cut in range(mm)=" << theParticle->GetLengthCuts()/mm << G4endl ; |
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305 | |
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306 | ParticleKineticEnergyCuts = theParticle->GetEnergyCuts() ; |
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307 | |
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308 | for ( icut=0; icut<theMaterialTable->length(); icut++) |
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309 | { |
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310 | G4cout << "material index=" << icut << " kin.energy cut(MeV)=" << |
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311 | ParticleKineticEnergyCuts[icut]/MeV << G4endl ; |
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312 | } |
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313 | theTimer.Stop() ; |
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314 | G4cout << " time = " << theTimer.GetUserElapsed() << G4endl; |
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315 | |
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316 | |
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317 | G4cout << " ------ ----- " << G4endl ; |
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318 | |
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319 | palongget = aParticle.GetDefinition()->GetProcessManager() |
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320 | ->GetAlongStepProcessVector(typeGPIL); |
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321 | ppostget = aParticle.GetDefinition()->GetProcessManager() |
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322 | ->GetPostStepProcessVector(typeGPIL); |
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323 | palongdo = aParticle.GetDefinition()->GetProcessManager() |
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324 | ->GetAlongStepProcessVector(typeDoIt); |
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325 | ppostdo = aParticle.GetDefinition()->GetProcessManager() |
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326 | ->GetPostStepProcessVector(typeDoIt); |
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327 | |
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328 | //---------------------------------- Physics -------------------------------- |
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329 | |
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330 | G4int itry=1, Ntry=1, Nstart, ir; |
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331 | G4double r ; |
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332 | |
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333 | //************************************************************************** |
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334 | const G4int Nbin=137 ; |
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335 | G4double TkinMeV[Nbin] = |
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336 | {0.00001,0.000015,0.00002,0.00003,0.00004,0.00005,0.00006,0.00008, |
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337 | 0.0001,0.00015,0.0002,0.0003,0.0004,0.0005,0.0006,0.0008, |
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338 | 0.001,0.0015,0.002,0.003,0.004,0.005,0.006,0.008, |
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339 | 0.01,0.015,0.02,0.03,0.04,0.05,0.06,0.08, |
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340 | 0.1,0.15,0.2,0.3,0.4,0.5,0.6,0.8, |
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341 | 1.,1.5,2.,3.,4.,5.,6.,8., |
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342 | 10.,15.,20.,30.,40.,50.,60.,80., |
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343 | 100.,150.,200.,300.,400.,500.,600.,800., |
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344 | 1.0e3,1.5e3,2.0e3,3.0e3,4.0e3,5.0e3,6.0e3,8.0e3, |
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345 | 1.0e4,1.5e4,2.0e4,3.0e4,4.0e4,5.0e4,6.0e4,8.0e4, |
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346 | 1.0e5,1.5e5,2.0e5,3.0e5,4.0e5,5.0e5,6.0e5,8.0e5, |
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347 | 1.0e6,1.5e6,2.0e6,3.0e6,4.0e6,5.0e6,6.0e6,8.0e6, |
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348 | 1.0e7,1.5e7,2.0e7,3.0e7,4.0e7,5.0e7,6.0e7,8.0e7, |
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349 | 1.0e8,1.5e8,2.0e8,3.0e8,4.0e8,5.0e8,6.0e8,8.0e8, |
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350 | 1.0e9,1.5e9,2.0e9,3.0e9,4.0e9,5.0e9,6.0e9,8.0e9, |
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351 | 1.e10,1.5e10,2.e10,3.e10,4.e10,5.e10,6.e10,8.e10, |
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352 | 1.e11,1.5e11,2.e11,3.e11,4.e11,5.e11,6.e11,8.e11, |
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353 | 1.e12} ; |
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354 | for (G4int k=0; k<Nbin; k++) TkinMeV[k] *= MeV; |
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355 | |
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356 | G4int J=-1 ; |
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357 | |
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358 | G4double lambda,trueStep,geomStep,stepLimit, |
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359 | previousStepSize,currentMinimumStep ; |
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360 | G4ParticleChange* aParticleChange ; |
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361 | |
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362 | G4double T,dEdx,range ; |
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363 | |
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364 | NEXTMATERIAL: ; |
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365 | J = J+1 ; |
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366 | if ( J >= theMaterialTable->length() ) |
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367 | { G4cout << "that was the last material in the table --> STOP" << G4endl; |
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368 | return EXIT_FAILURE ; } |
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369 | |
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370 | apttoMaterial = (*theMaterialTable)[ J ] ; |
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371 | MaterialName = apttoMaterial->GetName() ; |
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372 | G4cout << "material=" << MaterialName << G4endl ; |
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373 | G4cout << "Do you want the Energyloss test 1. for this material?" << G4endl ; |
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374 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
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375 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
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376 | G4int icont ; |
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377 | G4cin >> icont ; |
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378 | if ( icont < 0 ) |
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379 | goto NEXTMATERIAL ; |
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380 | |
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381 | //---------- Volume definition --------------------- |
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382 | |
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383 | G4VPhysicalVolume* myVolume ; |
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384 | |
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385 | myVolume = BuildVolume(apttoMaterial) ; |
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386 | |
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387 | //--------- track and Step definition (for this test ONLY!)------------ |
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388 | G4ThreeVector aPosition(0.,0.,0.); |
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389 | const G4ThreeVector aDirection(0.,0.,1.) ; |
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390 | const G4ThreeVector transl(0.,0.,0.) ; |
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391 | |
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392 | G4double aTime = 0. ; |
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393 | |
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394 | G4Track* tracke = new G4Track(&aParticle,aTime,aPosition) ; |
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395 | G4Track& trackele = (*tracke) ; |
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396 | //(*tracke).SetVolume(myVolume) ; |
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397 | G4GRSVolume* touche = new G4GRSVolume(myVolume,NULL,transl); |
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398 | (*tracke).SetTouchable(touche); |
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399 | |
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400 | (*tracke).SetMomentumDirection(aDirection) ; |
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401 | |
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402 | |
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403 | G4Step* Step = new G4Step() ; |
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404 | G4Step& Step = (*Step) ; |
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405 | tracke->SetStep(Step); |
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406 | |
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407 | G4StepPoint* aPoint = new G4StepPoint(); |
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408 | (*aPoint).SetPosition(aPosition) ; |
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409 | G4double safety = 10000.*cm ; |
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410 | (*aPoint).SetSafety(safety) ; |
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411 | |
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412 | (*Step).SetPostStepPoint(aPoint) ; |
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413 | |
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414 | //************************************************************************** |
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415 | |
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416 | G4cout << G4endl; |
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417 | G4cout <<" " << MaterialName << " Energyloss test 1." << G4endl ; |
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418 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
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419 | G4cout << G4endl ; |
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420 | G4cout << "kin.en.(MeV) dE/dx(MeV/mm) range(mm) Step(mm)" |
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421 | << " dEdx(GeVcm2/g)" << G4endl ; |
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422 | G4cout << G4endl ; |
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423 | |
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424 | |
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425 | for ( G4int i=0 ; i<Nbin ; i++) |
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426 | { |
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427 | trueStep = cutinrange ; |
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428 | previousStepSize = cutinrange ; |
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429 | currentMinimumStep = trueStep ; |
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430 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
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431 | stepLimit = (*palongget)(0)->AlongStepGetPhysicalInteractionLength( |
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432 | trackele, |
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433 | previousStepSize, |
---|
434 | currentMinimumStep, |
---|
435 | refsafety, |
---|
436 | &selection) ; |
---|
437 | |
---|
438 | dEdx = theParticleIonisation.GetdEdx() ; |
---|
439 | range = theParticleIonisation.GetRangeNow() ; |
---|
440 | T = TkinMeV[i] ; |
---|
441 | |
---|
442 | G4cout <<" " << T/MeV << " " << dEdx/(MeV/mm) << " " ; |
---|
443 | G4cout << range/mm << " " << stepLimit/mm << " " |
---|
444 | << dEdx/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
445 | |
---|
446 | } |
---|
447 | |
---|
448 | G4cout << G4endl; |
---|
449 | |
---|
450 | ENERGYLOSS2: ; |
---|
451 | |
---|
452 | G4cout << "material=" << MaterialName << G4endl ; |
---|
453 | G4cout << "Do you want the Energyloss test 2. for this material?" << G4endl ; |
---|
454 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
455 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
456 | G4cin >> icont ; |
---|
457 | if ( icont < 0 ) |
---|
458 | goto ENERGYLOSS3 ; |
---|
459 | |
---|
460 | G4double TMeV,stepmm,stepmx,meanloss,lossnow ; |
---|
461 | |
---|
462 | |
---|
463 | G4cout << "give an energy value in MeV " ; |
---|
464 | G4cin >> TMeV ; TMeV *= MeV; |
---|
465 | |
---|
466 | trueStep = cutinrange ; |
---|
467 | previousStepSize = cutinrange ; |
---|
468 | currentMinimumStep = trueStep ; |
---|
469 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
470 | stepmx = (*palongget)(0)->AlongStepGetPhysicalInteractionLength( |
---|
471 | trackele, |
---|
472 | previousStepSize, |
---|
473 | currentMinimumStep, |
---|
474 | refsafety, |
---|
475 | &selection); |
---|
476 | |
---|
477 | G4cout << " give a steplength in mm , the max. meaningful Step is " << stepmx/mm << " mm" <<G4endl; |
---|
478 | G4cout << "Step:" ; |
---|
479 | G4cin >> stepmm ; stepmm *= mm; |
---|
480 | |
---|
481 | (*Step).SetTrack(tracke) ; |
---|
482 | (*Step).SetStepLength(stepmm); |
---|
483 | |
---|
484 | |
---|
485 | aParticleChange = (G4ParticleChange*) |
---|
486 | ((*palongdo)(0)->AlongStepDoIt(trackele,Step)); |
---|
487 | meanloss = theParticleIonisation.GetMeanLoss() ; |
---|
488 | lossnow = TMeV-(*aParticleChange).GetEnergyChange(); |
---|
489 | |
---|
490 | G4cout << G4endl; |
---|
491 | G4cout <<" " << MaterialName << " Energyloss test 2." << G4endl ; |
---|
492 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
493 | G4cout << G4endl ; |
---|
494 | G4cout << "kin.en.(MeV) Step(mm) meanloss(MeV) act.loss(MeV)" << G4endl ; |
---|
495 | G4cout << TMeV/MeV << " " << stepmm/mm << " " << meanloss/MeV << " " << lossnow/MeV << G4endl ; |
---|
496 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
497 | G4cout << G4endl ; |
---|
498 | |
---|
499 | goto ENERGYLOSS2 ; |
---|
500 | |
---|
501 | ENERGYLOSS3: ; |
---|
502 | |
---|
503 | G4cout << "material=" << MaterialName << G4endl ; |
---|
504 | G4cout << "Do you want the Energyloss test 3. for this material?" << G4endl ; |
---|
505 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
506 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
507 | G4cin >> icont ; |
---|
508 | if ( icont < 0 ) |
---|
509 | goto DELTARAY1 ; |
---|
510 | |
---|
511 | G4cout << "give an energy value in MeV " ; |
---|
512 | G4cin >> TMeV ; TMeV *= MeV; |
---|
513 | |
---|
514 | trueStep = cutinrange ; |
---|
515 | previousStepSize = cutinrange ; |
---|
516 | currentMinimumStep = trueStep ; |
---|
517 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
518 | stepmx = (*palongget)(0)->AlongStepGetPhysicalInteractionLength( |
---|
519 | trackele, |
---|
520 | previousStepSize, |
---|
521 | currentMinimumStep, |
---|
522 | refsafety, |
---|
523 | &selection); |
---|
524 | |
---|
525 | G4cout << " give a steplength in mm , the max. meaningful Step is " << stepmx << " mm" <<G4endl; |
---|
526 | G4cout << "Step:" ; |
---|
527 | G4cin >> stepmm ; stepmm *= mm; |
---|
528 | |
---|
529 | (*Step).SetTrack(tracke) ; |
---|
530 | (*Step).SetStepLength(stepmm); |
---|
531 | |
---|
532 | |
---|
533 | G4cout << " give number of events you want " ; |
---|
534 | G4int nbev,ibev ; |
---|
535 | G4cin >> nbev ; |
---|
536 | |
---|
537 | meanloss=0.; |
---|
538 | theTimer.Start(); |
---|
539 | |
---|
540 | for ( ibev=0; ibev<nbev; ibev++) |
---|
541 | { |
---|
542 | aParticleChange = (G4ParticleChange*) |
---|
543 | ((*palongdo)(0)->AlongStepDoIt(trackele,Step)); |
---|
544 | lossnow = TMeV-(*aParticleChange).GetEnergyChange(); |
---|
545 | |
---|
546 | meanloss += lossnow ; |
---|
547 | } |
---|
548 | |
---|
549 | theTimer.Stop(); |
---|
550 | meanloss /= nbev ; |
---|
551 | G4cout << G4endl; |
---|
552 | G4cout <<" " << MaterialName << " Energyloss test 3." << G4endl ; |
---|
553 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
554 | G4cout << G4endl ; |
---|
555 | G4cout << "kin.en.(MeV) Step(mm) meanloss(MeV) time/event(sec) " << G4endl ; |
---|
556 | G4cout << TMeV/MeV << " " << stepmm/mm << " " << meanloss/MeV << " " << |
---|
557 | theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
558 | G4cout << G4endl ; |
---|
559 | |
---|
560 | goto ENERGYLOSS3 ; |
---|
561 | |
---|
562 | DELTARAY1: ; |
---|
563 | G4cout << "material=" << MaterialName << G4endl ; |
---|
564 | G4cout << "Do you want the delta ray test 1. for this material?" << G4endl ; |
---|
565 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
566 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
567 | G4cin >> icont ; |
---|
568 | if ( icont < 0 ) |
---|
569 | goto DELTARAY2 ; |
---|
570 | |
---|
571 | |
---|
572 | G4cout << G4endl; |
---|
573 | G4cout <<" " << MaterialName << " delta ray test 1." << G4endl ; |
---|
574 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
575 | G4cout << G4endl ; |
---|
576 | G4cout << "kin.en.(MeV) mean free path(mm)" << G4endl ; |
---|
577 | G4cout << G4endl ; |
---|
578 | |
---|
579 | for ( i=0 ; i<Nbin ; i++) |
---|
580 | { |
---|
581 | |
---|
582 | previousStepSize = cutinrange ; |
---|
583 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
---|
584 | stepLimit = theParticleIonisation.GetMeanFreePath( |
---|
585 | trackele, |
---|
586 | previousStepSize, |
---|
587 | condition) ; |
---|
588 | |
---|
589 | T = TkinMeV[i] ; |
---|
590 | |
---|
591 | G4cout <<" " << T/MeV << " " << stepLimit/mm << G4endl ; |
---|
592 | |
---|
593 | } |
---|
594 | |
---|
595 | G4cout << G4endl; |
---|
596 | |
---|
597 | //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
---|
598 | DELTARAY2: ; |
---|
599 | |
---|
600 | G4cout << "material=" << MaterialName << G4endl ; |
---|
601 | G4cout << "Do you want the deltaray test 2. for this material?" << G4endl ; |
---|
602 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
603 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
604 | G4cin >> icont ; |
---|
605 | |
---|
606 | G4double newenergy,dx,dy,dz,Tdelta,ddx,ddy,ddz ; |
---|
607 | G4int nd ; |
---|
608 | const G4ThreeVector* momdir ; |
---|
609 | G4ParticleMomentum ddir ; |
---|
610 | |
---|
611 | if ( icont < 0 ) |
---|
612 | goto BREMS1 ; |
---|
613 | |
---|
614 | G4cout << "give an energy value in MeV " ; |
---|
615 | G4cin >> TMeV ; TMeV *= MeV; |
---|
616 | |
---|
617 | stepmm = 1.*mm ; |
---|
618 | |
---|
619 | (*Step).SetTrack(tracke) ; |
---|
620 | (*Step).SetStepLength(stepmm); |
---|
621 | |
---|
622 | |
---|
623 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
624 | aParticleChange = (G4ParticleChange*) |
---|
625 | ((*ppostdo)(0)->PostStepDoIt(trackele,Step)); |
---|
626 | |
---|
627 | newenergy=(*aParticleChange).GetEnergyChange() ; |
---|
628 | momdir=(*aParticleChange).GetMomentumChange(); |
---|
629 | dx = (*momdir).x(); |
---|
630 | dy = (*momdir).y(); |
---|
631 | dz = (*momdir).z(); |
---|
632 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
633 | |
---|
634 | if(nd>0) |
---|
635 | { |
---|
636 | Tdelta=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
637 | ddir=aParticleChange->GetSecondary(0)-> |
---|
638 | GetMomentumDirection(); |
---|
639 | ddx = (ddir).x(); |
---|
640 | ddy = (ddir).y(); |
---|
641 | ddz = (ddir).z(); |
---|
642 | } |
---|
643 | (*aParticleChange).Clear(); |
---|
644 | |
---|
645 | |
---|
646 | G4cout << G4endl; |
---|
647 | G4cout <<" " << MaterialName << " delta ray test 2." << G4endl ; |
---|
648 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
649 | G4cout << G4endl ; |
---|
650 | G4cout << "T=" << TMeV/MeV << " newT=" << newenergy/MeV << " (MeV)" << G4endl ; |
---|
651 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
652 | if(nd>0) |
---|
653 | G4cout << "Tdelta=" << Tdelta/MeV << G4endl ; |
---|
654 | G4cout << "new direction:" << dx << " " << dy << " " << dz << G4endl; |
---|
655 | if(nd>0) |
---|
656 | G4cout << "delta direction:" << ddx << " " << ddy << " " << ddz << G4endl ; |
---|
657 | //............................................ |
---|
658 | nbev=50000 ; |
---|
659 | mloss = 0. ; |
---|
660 | sloss = 0. ; |
---|
661 | theTimer.Start(); |
---|
662 | |
---|
663 | for (ibev=0 ; ibev<nbev ; ibev++ ) |
---|
664 | { |
---|
665 | aParticleChange = (G4ParticleChange*) |
---|
666 | ((*ppostdo)(0)->PostStepDoIt(trackele,Step)); |
---|
667 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
668 | Tdelta=0. ; |
---|
669 | if(nd>0) |
---|
670 | { |
---|
671 | Tdelta=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
672 | } |
---|
673 | mloss += Tdelta ; |
---|
674 | sloss += Tdelta*Tdelta ; |
---|
675 | (*aParticleChange).Clear(); |
---|
676 | } |
---|
677 | theTimer.Stop(); |
---|
678 | mloss /= nbev ; |
---|
679 | sloss /= nbev ; |
---|
680 | sloss = (sloss-mloss*mloss)/nbev ; |
---|
681 | if(sloss>0.) |
---|
682 | sloss = std::sqrt(sloss) ; |
---|
683 | else |
---|
684 | sloss = 0. ; |
---|
685 | |
---|
686 | previousStepSize = cutinrange ; |
---|
687 | stepLimit = theParticleIonisation.GetMeanFreePath( |
---|
688 | trackele, |
---|
689 | previousStepSize, |
---|
690 | condition) ; |
---|
691 | dEdxdelta=mloss/stepLimit ; |
---|
692 | |
---|
693 | G4cout << " mean energy loss due to delta production (in MeV)=" << |
---|
694 | mloss/MeV << " +- " << sloss/MeV << G4endl ; |
---|
695 | G4cout << " dE/dx due to delta production (in MeV/mm,from " << |
---|
696 | nbev << " events )=" << dEdxdelta/(MeV/mm) << G4endl ; |
---|
697 | G4cout << "in GeVcm2/g =" |
---|
698 | << dEdxdelta/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
699 | G4cout << " time/delta =" << theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
700 | G4cout << G4endl ; |
---|
701 | |
---|
702 | //.................................. |
---|
703 | |
---|
704 | goto DELTARAY2 ; |
---|
705 | |
---|
706 | BREMS1: ; |
---|
707 | G4cout << "material=" << MaterialName << G4endl ; |
---|
708 | G4cout << "Do you want the brems test 1. for this material?" << G4endl ; |
---|
709 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
710 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
711 | G4cin >> icont ; |
---|
712 | if ( icont < 0 ) |
---|
713 | goto BREMS2 ; |
---|
714 | |
---|
715 | G4cout << G4endl; |
---|
716 | G4cout <<" " << MaterialName << " brems test 1." << G4endl ; |
---|
717 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
718 | G4cout << G4endl ; |
---|
719 | G4cout << "kin.en.(MeV) mean free path(mm)" << G4endl ; |
---|
720 | G4cout << G4endl ; |
---|
721 | |
---|
722 | for ( i=0 ; i<Nbin ; i++) |
---|
723 | { |
---|
724 | |
---|
725 | previousStepSize = CutInRangeele ; |
---|
726 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
---|
727 | stepLimit = theParticleBremsstrahlung.GetMeanFreePath( |
---|
728 | trackele, |
---|
729 | previousStepSize, |
---|
730 | condition) ; |
---|
731 | |
---|
732 | T = TkinMeV[i] ; |
---|
733 | |
---|
734 | G4cout <<" " << T/MeV << " " << stepLimit/mm << G4endl ; |
---|
735 | |
---|
736 | } |
---|
737 | |
---|
738 | G4cout << G4endl; |
---|
739 | |
---|
740 | //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
---|
741 | BREMS2: ; |
---|
742 | |
---|
743 | G4cout << "material=" << MaterialName << G4endl ; |
---|
744 | G4cout << "Do you want the brems test 2. for this material?" << G4endl ; |
---|
745 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
746 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
747 | G4cin >> icont ; |
---|
748 | if ( icont < 0 ) |
---|
749 | goto PAIR1 ; |
---|
750 | |
---|
751 | G4cout << "give an energy value in MeV " ; |
---|
752 | G4cin >> TMeV ; TMeV *= MeV; |
---|
753 | |
---|
754 | stepmm = 1. ; |
---|
755 | |
---|
756 | (*Step).SetTrack(tracke) ; |
---|
757 | (*Step).SetStepLength(stepmm); |
---|
758 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
759 | aParticleChange = (G4ParticleChange*) |
---|
760 | ((*ppostdo)(1)->PostStepDoIt(trackele,Step)); |
---|
761 | |
---|
762 | newenergy=(*aParticleChange).GetEnergyChange() ; |
---|
763 | momdir=(*aParticleChange).GetMomentumChange(); |
---|
764 | dx = (*momdir).x(); |
---|
765 | dy = (*momdir).y(); |
---|
766 | dz = (*momdir).z(); |
---|
767 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
768 | |
---|
769 | if(nd>0) |
---|
770 | { |
---|
771 | Tdelta=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
772 | ddir=aParticleChange->GetSecondary(0)-> |
---|
773 | GetMomentumDirection(); |
---|
774 | ddx = (ddir).x(); |
---|
775 | ddy = (ddir).y(); |
---|
776 | ddz = (ddir).z(); |
---|
777 | } |
---|
778 | (*aParticleChange).Clear(); |
---|
779 | |
---|
780 | |
---|
781 | G4cout << G4endl; |
---|
782 | G4cout <<" " << MaterialName << " brems test 2." << G4endl ; |
---|
783 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
784 | G4cout << G4endl ; |
---|
785 | G4cout << "T=" << TMeV/MeV << " newT=" << newenergy/MeV << " (MeV)" << G4endl ; |
---|
786 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
787 | if(nd>0) |
---|
788 | G4cout << "Tgamma=" << Tdelta/MeV << G4endl ; |
---|
789 | G4cout << "new direction:" << dx << " " << dy << " " << dz << G4endl; |
---|
790 | if(nd>0) |
---|
791 | G4cout << "gamma direction:" << ddx << " " << ddy << " " << ddz << G4endl ; |
---|
792 | |
---|
793 | nbev=50000 ; |
---|
794 | mloss = 0. ; |
---|
795 | sloss = 0. ; |
---|
796 | |
---|
797 | theTimer.Start(); |
---|
798 | |
---|
799 | for (ibev=0 ; ibev<nbev ; ibev++ ) |
---|
800 | { |
---|
801 | aParticleChange = (G4ParticleChange*) |
---|
802 | ((*ppostdo)(1)->PostStepDoIt(trackele,Step)); |
---|
803 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
804 | Tdelta=0. ; |
---|
805 | if(nd>0) |
---|
806 | { |
---|
807 | Tdelta=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
808 | } |
---|
809 | mloss += Tdelta ; |
---|
810 | sloss += Tdelta*Tdelta ; |
---|
811 | (*aParticleChange).Clear(); |
---|
812 | } |
---|
813 | theTimer.Stop(); |
---|
814 | mloss /= nbev ; |
---|
815 | sloss /= nbev ; |
---|
816 | sloss = std::sqrt((sloss-mloss*mloss)/nbev) ; |
---|
817 | |
---|
818 | previousStepSize = cutinrange ; |
---|
819 | stepLimit = theParticleBremsstrahlung.GetMeanFreePath( |
---|
820 | trackele, |
---|
821 | previousStepSize, |
---|
822 | condition) ; |
---|
823 | dEdxbrems=mloss/stepLimit ; |
---|
824 | |
---|
825 | G4cout << " mean energy loss due to bremsstrahlung (in MeV)=" << |
---|
826 | mloss/MeV << " +- " << sloss/MeV << G4endl ; |
---|
827 | G4cout << " dE/dx due to bremsstrahlung (in MeV/mm,from " << |
---|
828 | nbev << " events )=" << dEdxbrems/(MeV/mm) << G4endl; |
---|
829 | G4cout << "in GeVcm2/g =" |
---|
830 | << dEdxbrems/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
831 | G4cout << " time/brems =" << theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
832 | G4cout << G4endl ; |
---|
833 | |
---|
834 | goto BREMS2 ; |
---|
835 | |
---|
836 | PAIR1: ; |
---|
837 | G4cout << "material=" << MaterialName << G4endl ; |
---|
838 | G4cout << "Do you want the pair test 1. for this material?" << G4endl ; |
---|
839 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
840 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
841 | G4cin >> icont ; |
---|
842 | if ( icont < 0 ) |
---|
843 | goto PAIR2 ; |
---|
844 | |
---|
845 | G4cout << G4endl; |
---|
846 | G4cout <<" " << MaterialName << " pair test 1." << G4endl ; |
---|
847 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
848 | G4cout << G4endl ; |
---|
849 | G4cout << "kin.en.(MeV) mean free path(mm)" << G4endl ; |
---|
850 | G4cout << G4endl ; |
---|
851 | |
---|
852 | for ( i=0 ; i<Nbin ; i++) |
---|
853 | { |
---|
854 | |
---|
855 | previousStepSize = CutInRangeele ; |
---|
856 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
---|
857 | stepLimit = theParticlePairProduction.GetMeanFreePath( |
---|
858 | trackele, |
---|
859 | previousStepSize, |
---|
860 | condition) ; |
---|
861 | |
---|
862 | T = TkinMeV[i] ; |
---|
863 | |
---|
864 | G4cout <<" " << T/MeV << " " << stepLimit/mm << G4endl ; |
---|
865 | |
---|
866 | } |
---|
867 | |
---|
868 | G4cout << G4endl; |
---|
869 | |
---|
870 | //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
---|
871 | PAIR2: ; |
---|
872 | |
---|
873 | G4double Tdelta1,ddx1,ddy1,ddz1,Tdelta2,ddx2,ddy2,ddz2 ; |
---|
874 | G4ParticleMomentum ddir1,ddir2 ; |
---|
875 | G4double dEdxpair ; |
---|
876 | |
---|
877 | G4cout << "material=" << MaterialName << G4endl ; |
---|
878 | G4cout << "Do you want the pair test 2. for this material?" << G4endl ; |
---|
879 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
880 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
881 | G4cin >> icont ; |
---|
882 | if ( icont < 0 ) |
---|
883 | goto NUCL1 ; |
---|
884 | |
---|
885 | G4cout << "give an energy value in MeV " ; |
---|
886 | G4cin >> TMeV ; TMeV *= MeV; |
---|
887 | |
---|
888 | stepmm = 1. ; |
---|
889 | |
---|
890 | (*Step).SetTrack(tracke) ; |
---|
891 | (*Step).SetStepLength(stepmm); |
---|
892 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
893 | aParticleChange = (G4ParticleChange*) |
---|
894 | ((*ppostdo)(2)->PostStepDoIt(trackele,Step)); |
---|
895 | |
---|
896 | newenergy=(*aParticleChange).GetEnergyChange() ; |
---|
897 | momdir=(*aParticleChange).GetMomentumChange(); |
---|
898 | dx = (*momdir).x(); |
---|
899 | dy = (*momdir).y(); |
---|
900 | dz = (*momdir).z(); |
---|
901 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
902 | |
---|
903 | if(nd>0) |
---|
904 | { |
---|
905 | Tdelta1=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
906 | ddir1=aParticleChange->GetSecondary(0)-> |
---|
907 | GetMomentumDirection(); |
---|
908 | ddx1 = (ddir1).x(); |
---|
909 | ddy1 = (ddir1).y(); |
---|
910 | ddz1 = (ddir1).z(); |
---|
911 | } |
---|
912 | if(nd>1) |
---|
913 | { |
---|
914 | Tdelta2=aParticleChange->GetSecondary(1)->GetKineticEnergy(); |
---|
915 | ddir2=aParticleChange->GetSecondary(1)-> |
---|
916 | GetMomentumDirection(); |
---|
917 | ddx2 = (ddir2).x(); |
---|
918 | ddy2 = (ddir2).y(); |
---|
919 | ddz2 = (ddir2).z(); |
---|
920 | } |
---|
921 | |
---|
922 | (*aParticleChange).Clear(); |
---|
923 | |
---|
924 | |
---|
925 | G4cout << G4endl; |
---|
926 | G4cout <<" " << MaterialName << " pair test 2." << G4endl ; |
---|
927 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
928 | G4cout << G4endl ; |
---|
929 | G4cout << "T=" << TMeV/MeV << " newT=" << newenergy/MeV << " (MeV)" << G4endl ; |
---|
930 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
931 | if(nd>0) |
---|
932 | G4cout << "T1=" << Tdelta1/MeV << G4endl ; |
---|
933 | if(nd>1) |
---|
934 | G4cout << "T2=" << Tdelta2/MeV << G4endl ; |
---|
935 | |
---|
936 | G4cout << "new direction:" << dx << " " << dy << " " << dz << G4endl; |
---|
937 | if(nd>0) |
---|
938 | G4cout << "direction1:" << ddx1 << " " << ddy1 << " " << ddz1 << G4endl ; |
---|
939 | if(nd>1) |
---|
940 | G4cout << "direction2:" << ddx2 << " " << ddy2 << " " << ddz2 << G4endl ; |
---|
941 | |
---|
942 | nbev=50000 ; |
---|
943 | mloss = 0. ; |
---|
944 | sloss = 0. ; |
---|
945 | |
---|
946 | theTimer.Start(); |
---|
947 | |
---|
948 | for (ibev=0 ; ibev<nbev ; ibev++ ) |
---|
949 | { |
---|
950 | aParticleChange = (G4ParticleChange*) |
---|
951 | ((*ppostdo)(2)->PostStepDoIt(trackele,Step)); |
---|
952 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
953 | Tdelta=0. ; |
---|
954 | if(nd>0) |
---|
955 | { |
---|
956 | Tdelta1=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
957 | Tdelta=Tdelta1; |
---|
958 | } |
---|
959 | if(nd>1) |
---|
960 | { |
---|
961 | Tdelta2=aParticleChange->GetSecondary(1)->GetKineticEnergy(); |
---|
962 | Tdelta+=Tdelta2; |
---|
963 | } |
---|
964 | |
---|
965 | mloss += Tdelta ; |
---|
966 | sloss += Tdelta*Tdelta ; |
---|
967 | (*aParticleChange).Clear(); |
---|
968 | } |
---|
969 | theTimer.Stop(); |
---|
970 | mloss /= nbev ; |
---|
971 | sloss /= nbev ; |
---|
972 | sloss = std::sqrt((sloss-mloss*mloss)/nbev) ; |
---|
973 | |
---|
974 | previousStepSize = cutinrange ; |
---|
975 | stepLimit = theParticlePairProduction.GetMeanFreePath( |
---|
976 | trackele, |
---|
977 | previousStepSize, |
---|
978 | condition) ; |
---|
979 | dEdxpair=mloss/stepLimit ; |
---|
980 | |
---|
981 | G4cout << " mean energy loss due to pair production (in MeV)=" << |
---|
982 | mloss/MeV << " +- " << sloss/MeV << G4endl ; |
---|
983 | G4cout << " dE/dx due to pair production (in MeV/mm,from " << |
---|
984 | nbev << " events )=" << dEdxpair/(MeV/mm) << G4endl; |
---|
985 | G4cout << "in GeVcm2/g =" |
---|
986 | << dEdxpair/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
987 | G4cout << " time/pair =" << theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
988 | G4cout << G4endl ; |
---|
989 | |
---|
990 | goto PAIR2 ; |
---|
991 | |
---|
992 | NUCL1: ; |
---|
993 | G4cout << "material=" << MaterialName << G4endl ; |
---|
994 | G4cout << "Do you want the nucl.int. test 1. for this material?" << G4endl ; |
---|
995 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
996 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
997 | G4cin >> icont ; |
---|
998 | if ( icont < 0 ) |
---|
999 | goto NUCL2 ; |
---|
1000 | |
---|
1001 | G4cout << G4endl; |
---|
1002 | G4cout <<" " << MaterialName << " nucl.int. test 1." << G4endl ; |
---|
1003 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
1004 | G4cout << G4endl ; |
---|
1005 | G4cout << "kin.en.(MeV) mean free path(mm)" << G4endl ; |
---|
1006 | G4cout << G4endl ; |
---|
1007 | |
---|
1008 | for ( i=0 ; i<Nbin ; i++) |
---|
1009 | { |
---|
1010 | |
---|
1011 | previousStepSize = CutInRangeele ; |
---|
1012 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
---|
1013 | stepLimit = theParticleNuclearInteraction.GetMeanFreePath( |
---|
1014 | trackele, |
---|
1015 | previousStepSize, |
---|
1016 | condition) ; |
---|
1017 | |
---|
1018 | T = TkinMeV[i] ; |
---|
1019 | |
---|
1020 | G4cout <<" " << T/MeV << " " << stepLimit/mm << G4endl ; |
---|
1021 | |
---|
1022 | } |
---|
1023 | |
---|
1024 | G4cout << G4endl; |
---|
1025 | |
---|
1026 | //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
---|
1027 | NUCL2: ; |
---|
1028 | |
---|
1029 | G4cout << "material=" << MaterialName << G4endl ; |
---|
1030 | G4cout << "Do you want the nucl.int. test 2. for this material?" << G4endl ; |
---|
1031 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
1032 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
1033 | G4cin >> icont ; |
---|
1034 | if ( icont < 0 ) |
---|
1035 | goto NEXTMATERIAL ; |
---|
1036 | |
---|
1037 | G4cout << "give an energy value in MeV " ; |
---|
1038 | G4cin >> TMeV ; TMeV *= MeV; |
---|
1039 | |
---|
1040 | stepmm = 1. ; |
---|
1041 | |
---|
1042 | (*Step).SetTrack(tracke) ; |
---|
1043 | (*Step).SetStepLength(stepmm); |
---|
1044 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
1045 | aParticleChange = (G4ParticleChange*) |
---|
1046 | ((*ppostdo)(3)->PostStepDoIt(trackele,Step)); |
---|
1047 | |
---|
1048 | newenergy=(*aParticleChange).GetEnergyChange() ; |
---|
1049 | momdir=(*aParticleChange).GetMomentumChange(); |
---|
1050 | dx = (*momdir).x(); |
---|
1051 | dy = (*momdir).y(); |
---|
1052 | dz = (*momdir).z(); |
---|
1053 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
1054 | |
---|
1055 | if(nd>0) |
---|
1056 | { |
---|
1057 | Tdelta1=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
1058 | ddir1=aParticleChange->GetSecondary(0)-> |
---|
1059 | GetMomentumDirection(); |
---|
1060 | ddx1 = (ddir1).x(); |
---|
1061 | ddy1 = (ddir1).y(); |
---|
1062 | ddz1 = (ddir1).z(); |
---|
1063 | } |
---|
1064 | |
---|
1065 | (*aParticleChange).Clear(); |
---|
1066 | |
---|
1067 | |
---|
1068 | G4cout << G4endl; |
---|
1069 | G4cout <<" " << MaterialName << " nucl.int. test 2." << G4endl ; |
---|
1070 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
1071 | G4cout << G4endl ; |
---|
1072 | G4cout << "T=" << TMeV/MeV << " newT=" << newenergy/MeV << " (MeV)" << G4endl ; |
---|
1073 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
1074 | if(nd>0) |
---|
1075 | G4cout << "T1=" << Tdelta1/MeV << G4endl ; |
---|
1076 | if(nd>1) |
---|
1077 | G4cout << "T2=" << Tdelta2/MeV << G4endl ; |
---|
1078 | |
---|
1079 | G4cout << "new direction:" << dx << " " << dy << " " << dz << G4endl; |
---|
1080 | if(nd>0) |
---|
1081 | G4cout << "direction1:" << ddx1 << " " << ddy1 << " " << ddz1 << G4endl ; |
---|
1082 | if(nd>1) |
---|
1083 | G4cout << "direction2:" << ddx2 << " " << ddy2 << " " << ddz2 << G4endl ; |
---|
1084 | |
---|
1085 | nbev=50000 ; |
---|
1086 | mloss = 0. ; |
---|
1087 | sloss = 0. ; |
---|
1088 | |
---|
1089 | theTimer.Start(); |
---|
1090 | |
---|
1091 | for (ibev=0 ; ibev<nbev ; ibev++ ) |
---|
1092 | { |
---|
1093 | aParticleChange = (G4ParticleChange*) |
---|
1094 | ((*ppostdo)(3)->PostStepDoIt(trackele,Step)); |
---|
1095 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
1096 | Tdelta=0. ; |
---|
1097 | // secondary is not generated .................................... |
---|
1098 | Tdelta1 = TMeV - (*aParticleChange).GetEnergyChange() ; |
---|
1099 | Tdelta=Tdelta1; |
---|
1100 | if(nd>0) |
---|
1101 | { |
---|
1102 | // secondary is not generated .................................... |
---|
1103 | //Tdelta1=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
1104 | Tdelta=Tdelta1; |
---|
1105 | } |
---|
1106 | |
---|
1107 | mloss += Tdelta ; |
---|
1108 | sloss += Tdelta*Tdelta ; |
---|
1109 | (*aParticleChange).Clear(); |
---|
1110 | } |
---|
1111 | theTimer.Stop(); |
---|
1112 | mloss /= nbev ; |
---|
1113 | sloss /= nbev ; |
---|
1114 | sloss = std::sqrt((sloss-mloss*mloss)/nbev) ; |
---|
1115 | |
---|
1116 | previousStepSize = cutinrange ; |
---|
1117 | stepLimit = theParticleNuclearInteraction.GetMeanFreePath( |
---|
1118 | trackele, |
---|
1119 | previousStepSize, |
---|
1120 | condition) ; |
---|
1121 | dEdxpair=mloss/stepLimit ; |
---|
1122 | |
---|
1123 | G4cout << " mean energy loss due to nucl.int. production (in MeV)=" << |
---|
1124 | mloss/MeV << " +- " << sloss/MeV << G4endl ; |
---|
1125 | G4cout << " dE/dx due to nucl.int. production (in MeV/mm,from " << |
---|
1126 | nbev << " events )=" << dEdxpair/(MeV/mm) << G4endl; |
---|
1127 | G4cout << "in GeVcm2/g =" |
---|
1128 | << dEdxpair/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
1129 | G4cout << " time/nucl =" << theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
1130 | G4cout << G4endl ; |
---|
1131 | |
---|
1132 | goto NUCL2 ; |
---|
1133 | if( J < theMaterialTable->length()-1 ) |
---|
1134 | goto NEXTMATERIAL ; |
---|
1135 | |
---|
1136 | return EXIT_SUCCESS; |
---|
1137 | } |
---|