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: F03DetectorConstruction.cc,v 1.2 2006/06/29 18:30:01 gunter Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // |
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31 | |
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32 | #include "F03DetectorConstruction.hh" |
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33 | #include "F03DetectorMessenger.hh" |
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34 | |
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35 | #include "F03CalorimeterSD.hh" |
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36 | #include "F03ElectroMagneticField.hh" |
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37 | |
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38 | #include "G4VClusterModel.hh" |
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39 | #include "G4PAIclusterModel.hh" |
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40 | |
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41 | #include "G4Material.hh" |
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42 | #include "G4Tubs.hh" |
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43 | #include "G4LogicalVolume.hh" |
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44 | #include "G4PVPlacement.hh" |
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45 | #include "G4UniformMagField.hh" |
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46 | #include "G4FieldManager.hh" |
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47 | #include "G4TransportationManager.hh" |
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48 | #include "G4SDManager.hh" |
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49 | #include "G4RunManager.hh" |
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50 | |
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51 | #include "G4ios.hh" |
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52 | |
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53 | ///////////////////////////////////////////////////////////////////////////// |
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54 | // |
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55 | // |
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56 | |
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57 | F03DetectorConstruction::F03DetectorConstruction() |
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58 | :solidWorld(NULL),logicWorld(NULL),physiWorld(NULL), |
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59 | solidAbsorber(NULL),logicAbsorber(NULL),physiAbsorber(NULL), |
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60 | AbsorberMaterial(NULL),WorldMaterial(NULL),fRadiatorMat(NULL), |
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61 | magField(NULL),calorimeterSD(NULL),worldchanged(false),fEmField(NULL) |
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62 | { |
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63 | // default parameter values of the calorimeter |
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64 | |
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65 | G4double inch = 2.54*cm ; |
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66 | G4double mil = inch/1000.0 ; |
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67 | |
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68 | WorldSizeZ = 44000.*mm; |
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69 | WorldSizeR = 22000.*mm; |
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70 | |
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71 | AbsorberThickness = 1.0*mm; |
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72 | |
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73 | AbsorberRadius = 20000.*mm; |
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74 | |
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75 | zAbsorber = 21990.0*mm ; |
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76 | |
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77 | fWindowThick = 51.0*micrometer ; |
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78 | fElectrodeThick = 10.0*micrometer ; |
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79 | fGapThick = 1.0*mm ; |
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80 | |
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81 | fRadThickness = 100*mm ; // 0.5*mil ; |
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82 | fGasGap = 100*mm ; // 30*mil ; |
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83 | fFoilNumber = 1 ; |
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84 | |
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85 | fDetThickness = 40.0*mm ; |
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86 | fDetLength = 200.0*cm ; |
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87 | fDetGap = 1.0*mm ; |
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88 | |
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89 | fStartR = 40*cm ; |
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90 | fStartZ = 10.0*mm ; |
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91 | |
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92 | fModuleNumber = 1 ; |
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93 | |
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94 | // create commands for interactive definition of the calorimeter |
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95 | |
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96 | detectorMessenger = new F03DetectorMessenger(this); |
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97 | |
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98 | fEmField = new F03ElectroMagneticField() ; |
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99 | } |
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100 | |
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101 | ////////////////////////////////////////////////////////////////////////// |
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102 | // |
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103 | // |
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104 | |
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105 | F03DetectorConstruction::~F03DetectorConstruction() |
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106 | { |
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107 | delete detectorMessenger; |
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108 | if (fEmField) delete fEmField ; |
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109 | } |
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110 | |
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111 | ////////////////////////////////////////////////////////////////////////// |
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112 | // |
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113 | // |
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114 | |
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115 | G4VPhysicalVolume* F03DetectorConstruction::Construct() |
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116 | { |
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117 | DefineMaterials(); |
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118 | return ConstructCalorimeter(); |
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119 | } |
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120 | |
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121 | ////////////////////////////////////////////////////////////////////////////// |
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122 | // |
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123 | // |
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124 | |
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125 | void F03DetectorConstruction::DefineMaterials() |
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126 | { |
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127 | //This function illustrates the possible ways to define materials |
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128 | |
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129 | G4String name, symbol ; //a=mass of a mole; |
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130 | G4double a, z, density ; //z=mean number of protons; |
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131 | G4int iz, n, nel ; //iz=number of protons in an isotope; |
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132 | // n=number of nucleons in an isotope; |
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133 | |
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134 | G4int ncomponents, natoms; |
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135 | G4double abundance, fractionmass; |
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136 | G4double temperature, pressure; |
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137 | |
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138 | // |
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139 | // define Elements |
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140 | // |
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141 | |
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142 | a = 1.01*g/mole; |
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143 | G4Element* elH = new G4Element(name="Hydrogen",symbol="H" , z= 1., a); |
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144 | |
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145 | a = 6.01*g/mole; |
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146 | G4Element* elC = new G4Element(name="Carbon", symbol="C", z=6., a); |
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147 | |
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148 | a = 14.01*g/mole; |
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149 | G4Element* elN = new G4Element(name="Nitrogen",symbol="N" , z= 7., a); |
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150 | |
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151 | a = 16.00*g/mole; |
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152 | G4Element* elO = new G4Element(name="Oxygen" ,symbol="O" , z= 8., a); |
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153 | |
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154 | a = 39.948*g/mole; |
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155 | G4Element* elAr = new G4Element(name="Argon", symbol="Ar", z=18., a); |
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156 | |
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157 | a = 131.29*g/mole; |
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158 | G4Element* elXe = new G4Element(name="Xenon", symbol="Xe", z=54., a); |
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159 | |
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160 | a = 19.00*g/mole; |
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161 | G4Element* elF = new G4Element(name="Fluorine", symbol="F", z=9., a); |
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162 | |
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163 | |
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164 | // |
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165 | // define simple materials |
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166 | // |
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167 | |
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168 | /* ****************************************************************** |
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169 | |
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170 | density = 1.848*g/cm3; |
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171 | a = 9.01*g/mole; |
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172 | G4Material* Be = new G4Material(name="Beryllium", z=4., a, density); |
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173 | |
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174 | |
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175 | density = 1.390*g/cm3; |
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176 | a = 39.95*g/mole; |
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177 | G4Material* lAr = new G4Material(name="liquidArgon", z=18., a, density); |
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178 | |
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179 | density = 7.870*g/cm3; |
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180 | a = 55.85*g/mole; |
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181 | G4Material* Fe = new G4Material(name="Iron" , z=26., a, density); |
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182 | |
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183 | density = 8.960*g/cm3; |
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184 | a = 63.55*g/mole; |
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185 | G4Material* Cu = new G4Material(name="Copper" , z=29., a, density); |
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186 | |
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187 | density = 19.32*g/cm3; |
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188 | a =196.97*g/mole; |
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189 | G4Material* Au = new G4Material(name="Gold" , z=79., a, density); |
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190 | |
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191 | density = 11.35*g/cm3; |
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192 | a = 207.19*g/mole; |
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193 | G4Material* Pb = new G4Material(name="Lead" , z=82., a, density); |
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194 | |
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195 | // |
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196 | // define a material from elements. case 1: chemical molecule |
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197 | // |
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198 | |
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199 | density = 1.000*g/cm3; |
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200 | G4Material* H2O = new G4Material(name="Water", density, ncomponents=2); |
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201 | H2O->AddElement(elH, natoms=2); |
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202 | H2O->AddElement(elO, natoms=1); |
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203 | |
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204 | // Kapton (polyimide) ??? since = Mylar C5H4O2 |
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205 | |
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206 | density = 1.39*g/cm3; |
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207 | G4Material* Kapton = new G4Material(name="Kapton", density, nel=3); |
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208 | Kapton->AddElement(elO,2); |
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209 | Kapton->AddElement(elC,5); |
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210 | Kapton->AddElement(elH,4); |
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211 | |
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212 | // Silicon as detector material |
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213 | |
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214 | density = 2.330*g/cm3; |
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215 | a = 28.09*g/mole; |
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216 | G4Material* Si = new G4Material(name="Silicon", z=14., a, density); |
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217 | |
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218 | // Carbon dioxide |
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219 | |
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220 | density = 1.977*mg/cm3; |
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221 | G4Material* CO2 = new G4Material(name="CO2", density, nel=2, |
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222 | kStateGas,273.15*kelvin,1.*atmosphere); |
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223 | CO2->AddElement(elC,1); |
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224 | CO2->AddElement(elO,2); |
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225 | |
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226 | |
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227 | // TRT_CH2 |
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228 | |
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229 | density = 0.935*g/cm3; |
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230 | G4Material* TRT_CH2 = new G4Material(name="TRT_CH2",density, nel=2); |
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231 | TRT_CH2->AddElement(elC,1); |
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232 | TRT_CH2->AddElement(elH,2); |
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233 | |
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234 | // Radiator |
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235 | |
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236 | density = 0.059*g/cm3; |
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237 | G4Material* Radiator = new G4Material(name="Radiator",density, nel=2); |
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238 | Radiator->AddElement(elC,1); |
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239 | Radiator->AddElement(elH,2); |
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240 | |
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241 | // Carbon Fiber |
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242 | |
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243 | density = 0.145*g/cm3; |
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244 | G4Material* CarbonFiber = new G4Material(name="CarbonFiber",density, nel=1); |
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245 | CarbonFiber->AddElement(elC,1); |
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246 | |
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247 | density = 1.290*mg/cm3; // old air from elements |
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248 | G4Material* air = new G4Material(name="air" , density, ncomponents=2); |
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249 | Air->AddElement(elN, fractionmass=0.7); |
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250 | Air->AddElement(elO, fractionmass=0.3); |
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251 | |
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252 | |
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253 | density = 1.25053*mg/cm3 ; // STP |
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254 | a = 14.01*g/mole ; // get atomic weight !!! |
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255 | // a = 28.016*g/mole; |
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256 | G4Material* N2 = new G4Material(name="Nitrogen", z= 7.,a,density) ; |
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257 | |
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258 | density = 1.25053*mg/cm3 ; // STP |
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259 | G4Material* anotherN2 = new G4Material(name="anotherN2", density,ncomponents=2); |
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260 | anotherN2->AddElement(elN, 1); |
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261 | anotherN2->AddElement(elN, 1); |
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262 | |
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263 | ************************ */ |
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264 | |
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265 | // Al for electrodes |
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266 | |
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267 | density = 2.700*g/cm3; |
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268 | a = 26.98*g/mole; |
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269 | G4Material* Al = new G4Material(name="Aluminium", z=13., a, density); |
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270 | |
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271 | // Mylar |
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272 | |
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273 | density = 1.39*g/cm3; |
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274 | G4Material* Mylar = new G4Material(name="Mylar", density, nel=3); |
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275 | Mylar->AddElement(elO,2); |
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276 | Mylar->AddElement(elC,5); |
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277 | Mylar->AddElement(elH,4); |
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278 | |
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279 | // Polypropelene |
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280 | |
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281 | G4Material* CH2 = new G4Material ("Polypropelene" , 0.91*g/cm3, 2); |
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282 | CH2->AddElement(elH,2); |
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283 | CH2->AddElement(elC,1); |
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284 | |
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285 | |
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286 | |
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287 | // Krypton as detector gas, STP |
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288 | |
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289 | density = 3.700*mg/cm3 ; |
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290 | a = 83.80*g/mole ; |
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291 | G4Material* Kr = new G4Material(name="Kr",z=36., a, density ); |
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292 | |
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293 | // Metane, STP |
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294 | |
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295 | // density = 0.7174*mg/cm3 ; |
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296 | // G4Material* metane = new G4Material(name="CH4",density,nel=2) ; |
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297 | // metane->AddElement(elC,1) ; |
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298 | // metane->AddElement(elH,4) ; |
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299 | |
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300 | |
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301 | // Dry air (average composition) |
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302 | |
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303 | density = 1.7836*mg/cm3 ; // STP |
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304 | G4Material* Argon = new G4Material(name="Argon" , density, ncomponents=1); |
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305 | Argon->AddElement(elAr, 1); |
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306 | |
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307 | density = 1.25053*mg/cm3 ; // STP |
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308 | G4Material* Nitrogen = new G4Material(name="N2" , density, ncomponents=1); |
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309 | Nitrogen->AddElement(elN, 2); |
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310 | |
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311 | density = 1.4289*mg/cm3 ; // STP |
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312 | G4Material* Oxygen = new G4Material(name="O2" , density, ncomponents=1); |
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313 | Oxygen->AddElement(elO, 2); |
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314 | |
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315 | |
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316 | density = 1.2928*mg/cm3 ; // STP |
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317 | density *= 1.0e-8 ; // pumped vacuum |
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318 | G4Material* Air = new G4Material(name="Air" , density, ncomponents=3); |
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319 | Air->AddMaterial( Nitrogen, fractionmass = 0.7557 ) ; |
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320 | Air->AddMaterial( Oxygen, fractionmass = 0.2315 ) ; |
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321 | Air->AddMaterial( Argon, fractionmass = 0.0128 ) ; |
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322 | |
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323 | // 93% Ar + 7% CH4, STP |
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324 | |
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325 | // density = 1.709*mg/cm3 ; |
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326 | // G4Material* Ar7CH4 = new G4Material(name="Ar7CH4" , density, |
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327 | // ncomponents=2); |
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328 | // Ar7CH4->AddMaterial( Argon, fractionmass = 0.971 ) ; |
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329 | // Ar7CH4->AddMaterial( metane, fractionmass = 0.029 ) ; |
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330 | |
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331 | // 93% Kr + 7% CH4, STP |
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332 | |
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333 | // density = 3.491*mg/cm3 ; |
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334 | // G4Material* Kr7CH4 = new G4Material(name="Kr7CH4" , density, |
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335 | // ncomponents=2); |
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336 | // Kr7CH4->AddMaterial( Kr, fractionmass = 0.986 ) ; |
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337 | // Kr7CH4->AddMaterial( metane, fractionmass = 0.014 ) ; |
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338 | |
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339 | /* ************** |
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340 | |
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341 | G4double TRT_Xe_density = 5.485*mg/cm3; |
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342 | G4Material* TRT_Xe = new G4Material(name="TRT_Xe", TRT_Xe_density, nel=1, |
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343 | kStateGas,293.15*kelvin,1.*atmosphere); |
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344 | TRT_Xe->AddElement(elXe,1); |
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345 | |
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346 | G4double TRT_CO2_density = 1.842*mg/cm3; |
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347 | G4Material* TRT_CO2 = new G4Material(name="TRT_CO2", TRT_CO2_density, nel=2, |
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348 | kStateGas,293.15*kelvin,1.*atmosphere); |
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349 | TRT_CO2->AddElement(elC,1); |
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350 | TRT_CO2->AddElement(elO,2); |
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351 | |
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352 | G4double TRT_CF4_density = 3.9*mg/cm3; |
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353 | G4Material* TRT_CF4 = new G4Material(name="TRT_CF4", TRT_CF4_density, nel=2, |
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354 | kStateGas,293.15*kelvin,1.*atmosphere); |
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355 | TRT_CF4->AddElement(elC,1); |
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356 | TRT_CF4->AddElement(elF,4); |
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357 | |
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358 | // ATLAS TRT straw tube gas mixture (20 C, 1 atm) |
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359 | |
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360 | G4double XeCO2CF4_density = 4.76*mg/cm3; |
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361 | G4Material* XeCO2CF4 = new G4Material(name="XeCO2CF4", XeCO2CF4_density, |
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362 | ncomponents=3, |
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363 | kStateGas,293.15*kelvin,1.*atmosphere); |
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364 | XeCO2CF4->AddMaterial(TRT_Xe,0.807); |
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365 | XeCO2CF4->AddMaterial(TRT_CO2,0.039); |
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366 | XeCO2CF4->AddMaterial(TRT_CF4,0.154); |
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367 | |
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368 | *********** */ |
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369 | |
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370 | // Xenon as detector gas, STP |
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371 | |
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372 | density = 5.858*mg/cm3 ; |
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373 | a = 131.29*g/mole ; |
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374 | G4Material* Xe = new G4Material(name="Xenon",z=54., a, density ); |
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375 | |
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376 | // Carbon dioxide, STP |
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377 | |
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378 | density = 1.977*mg/cm3; |
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379 | G4Material* CarbonDioxide = new G4Material(name="CO2", density, nel=2); |
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380 | CarbonDioxide->AddElement(elC,1); |
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381 | CarbonDioxide->AddElement(elO,2); |
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382 | |
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383 | // 80% Ar + 20% CO2, STP |
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384 | |
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385 | // density = 1.8223*mg/cm3 ; |
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386 | // G4Material* Ar_80CO2_20 = new G4Material(name="ArCO2" , density, |
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387 | // ncomponents=2); |
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388 | // Ar_80CO2_20->AddMaterial( Argon, fractionmass = 0.783 ) ; |
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389 | // Ar_80CO2_20->AddMaterial( CarbonDioxide, fractionmass = 0.217 ) ; |
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390 | |
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391 | // 80% Xe + 20% CO2, STP |
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392 | |
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393 | density = 5.0818*mg/cm3 ; |
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394 | G4Material* Xe20CO2 = new G4Material(name="Xe20CO2" , density, ncomponents=2); |
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395 | Xe20CO2->AddMaterial( Xe, fractionmass = 0.922 ) ; |
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396 | Xe20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.078 ) ; |
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397 | |
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398 | // 80% Kr + 20% CO2, STP |
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399 | |
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400 | density = 3.601*mg/cm3 ; |
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401 | G4Material* Kr20CO2 = new G4Material(name="Kr20CO2" , density, |
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402 | ncomponents=2); |
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403 | Kr20CO2->AddMaterial( Kr, fractionmass = 0.89 ) ; |
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404 | Kr20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.11 ) ; |
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405 | |
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406 | |
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407 | G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
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408 | |
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409 | //default materials of the calorimeter and TR radiator |
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410 | |
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411 | fRadiatorMat = Air ; // CH2 ; // Mylar ; |
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412 | |
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413 | fWindowMat = Mylar ; |
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414 | fElectrodeMat = Al ; |
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415 | |
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416 | AbsorberMaterial = Air ; // Kr20CO2 ; // XeCO2CF4 ; |
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417 | fGapMat = Air ; // Kr20CO2 ; |
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418 | |
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419 | WorldMaterial = Air ; |
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420 | } |
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421 | |
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422 | ///////////////////////////////////////////////////////////////////////// |
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423 | // |
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424 | // |
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425 | |
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426 | G4VPhysicalVolume* F03DetectorConstruction::ConstructCalorimeter() |
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427 | { |
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428 | G4int i, j ; |
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429 | G4double zModule, zRadiator, rModule, rRadiator ; |
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430 | |
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431 | // complete the Calor parameters definition and Print |
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432 | |
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433 | ComputeCalorParameters(); |
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434 | PrintCalorParameters(); |
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435 | |
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436 | // World |
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437 | |
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438 | if(solidWorld) delete solidWorld ; |
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439 | if(logicWorld) delete logicWorld ; |
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440 | if(physiWorld) delete physiWorld ; |
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441 | |
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442 | solidWorld = new G4Tubs("World", //its name |
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443 | 0.,WorldSizeR,WorldSizeZ/2.,0.,twopi) ;//its size |
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444 | |
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445 | logicWorld = new G4LogicalVolume(solidWorld, //its solid |
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446 | WorldMaterial, //its material |
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447 | "World"); //its name |
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448 | |
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449 | physiWorld = new G4PVPlacement(0, //no rotation |
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450 | G4ThreeVector(), //at (0,0,0) |
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451 | "World", //its name |
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452 | logicWorld, //its logical volume |
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453 | NULL, //its mother volume |
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454 | false, //no boolean operation |
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455 | 0); //copy number |
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456 | |
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457 | // TR radiator envelope |
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458 | |
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459 | // /* ******************************************************* |
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460 | |
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461 | G4double radThick = fFoilNumber*(fRadThickness + fGasGap) + fDetGap ; |
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462 | |
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463 | G4double zRad = zAbsorber - 20*cm - 0.5*radThick ; |
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464 | G4cout<<"zRad = "<<zRad/mm<<" mm"<<G4endl ; |
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465 | |
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466 | radThick *= 1.02 ; |
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467 | G4cout<<"radThick = "<<radThick/mm<<" mm"<<G4endl ; |
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468 | G4cout<<"fFoilNumber = "<<fFoilNumber<<G4endl ; |
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469 | G4cout<<"fRadiatorMat = "<<fRadiatorMat->GetName()<<G4endl ; |
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470 | G4cout<<"WorldMaterial = "<<WorldMaterial->GetName()<<G4endl ; |
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471 | |
---|
472 | if(solidRadiator) delete solidRadiator; |
---|
473 | if(logicRadiator) delete logicRadiator; |
---|
474 | if(physiRadiator) delete physiRadiator; |
---|
475 | |
---|
476 | solidRadiator = new G4Tubs("Radiator",0.0, |
---|
477 | 1.01*AbsorberRadius, |
---|
478 | 0.5*radThick,0.0,twopi ) ; |
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479 | |
---|
480 | logicRadiator = new G4LogicalVolume(solidRadiator, |
---|
481 | WorldMaterial, |
---|
482 | "Radiator"); |
---|
483 | |
---|
484 | // Set local field manager and local field in radiator and its daughters: |
---|
485 | |
---|
486 | G4bool allLocal = true ; |
---|
487 | |
---|
488 | logicRadiator->SetFieldManager( fEmField->GetLocalFieldManager(), |
---|
489 | allLocal ) ; |
---|
490 | |
---|
491 | |
---|
492 | physiRadiator = new G4PVPlacement(0, |
---|
493 | G4ThreeVector(0,0,zRad), |
---|
494 | "Radiator", logicRadiator, |
---|
495 | physiWorld, false, 0 ); |
---|
496 | |
---|
497 | if(fSolidRadSlice) delete fSolidRadSlice; |
---|
498 | if(fLogicRadSlice) delete fLogicRadSlice; |
---|
499 | if(fPhysicRadSlice) delete fPhysicRadSlice; |
---|
500 | |
---|
501 | fSolidRadSlice = new G4Tubs("RadSlice",0.0, |
---|
502 | AbsorberRadius,0.5*fRadThickness,0.0,twopi ) ; |
---|
503 | |
---|
504 | fLogicRadSlice = new G4LogicalVolume(fSolidRadSlice,fRadiatorMat, |
---|
505 | "RadSlice",0,0,0); |
---|
506 | |
---|
507 | zModule = zRad + 0.5*radThick/1.02 ; // ??? + fRadThickness ; |
---|
508 | G4cout<<"zModule = "<<zModule/mm<<" mm"<<G4endl ; |
---|
509 | |
---|
510 | for(j=0;j<fFoilNumber;j++) |
---|
511 | { |
---|
512 | |
---|
513 | zRadiator = zModule - j*(fRadThickness + fGasGap) ; |
---|
514 | G4cout<<zRadiator/mm<<" mm"<<"\t" ; |
---|
515 | // G4cout<<"j = "<<j<<"\t" ; |
---|
516 | |
---|
517 | fPhysicRadSlice = new G4PVPlacement(0,G4ThreeVector(0.,0.,zRadiator-zRad), |
---|
518 | "RadSlice",fLogicRadSlice, |
---|
519 | physiRadiator,false,j); |
---|
520 | } |
---|
521 | G4cout<<G4endl ; |
---|
522 | |
---|
523 | // ************************************************* */ |
---|
524 | |
---|
525 | // Absorber |
---|
526 | |
---|
527 | if (AbsorberThickness > 0.) |
---|
528 | { |
---|
529 | if(solidAbsorber) delete solidAbsorber ; |
---|
530 | if(logicAbsorber) delete logicAbsorber ; |
---|
531 | if(physiAbsorber) delete physiAbsorber ; |
---|
532 | |
---|
533 | solidAbsorber = new G4Tubs("Absorber", 1.0*mm, |
---|
534 | AbsorberRadius, |
---|
535 | AbsorberThickness/2., |
---|
536 | 0.0,twopi); |
---|
537 | |
---|
538 | logicAbsorber = new G4LogicalVolume(solidAbsorber, |
---|
539 | AbsorberMaterial, |
---|
540 | "Absorber"); |
---|
541 | |
---|
542 | physiAbsorber = new G4PVPlacement(0, |
---|
543 | G4ThreeVector(0.,0.,zAbsorber), |
---|
544 | "Absorber", |
---|
545 | logicAbsorber, |
---|
546 | physiWorld, |
---|
547 | false, |
---|
548 | 0); |
---|
549 | |
---|
550 | } |
---|
551 | |
---|
552 | // Sensitive Detectors: Absorber |
---|
553 | |
---|
554 | G4SDManager* SDman = G4SDManager::GetSDMpointer(); |
---|
555 | |
---|
556 | if(!calorimeterSD) |
---|
557 | { |
---|
558 | calorimeterSD = new F03CalorimeterSD("CalorSD",this); |
---|
559 | SDman->AddNewDetector( calorimeterSD ); |
---|
560 | } |
---|
561 | if (logicAbsorber) logicAbsorber->SetSensitiveDetector(calorimeterSD); |
---|
562 | |
---|
563 | return physiWorld; |
---|
564 | } |
---|
565 | |
---|
566 | //////////////////////////////////////////////////////////////////////////// |
---|
567 | // |
---|
568 | // |
---|
569 | |
---|
570 | void F03DetectorConstruction::PrintCalorParameters() |
---|
571 | { |
---|
572 | G4cout << "\n The WORLD is made of " |
---|
573 | << WorldSizeZ/mm << "mm of " << WorldMaterial->GetName() ; |
---|
574 | G4cout << ", the transverse size (R) of the world is " << WorldSizeR/mm << " mm. " << G4endl; |
---|
575 | G4cout << " The ABSORBER is made of " |
---|
576 | << AbsorberThickness/mm << "mm of " << AbsorberMaterial->GetName() ; |
---|
577 | G4cout << ", the transverse size (R) is " << AbsorberRadius/mm << " mm. " << G4endl; |
---|
578 | G4cout << " Z position of the (middle of the) absorber " << zAbsorber/mm << " mm." << G4endl; |
---|
579 | G4cout << G4endl; |
---|
580 | } |
---|
581 | |
---|
582 | /////////////////////////////////////////////////////////////////////////// |
---|
583 | // |
---|
584 | // |
---|
585 | |
---|
586 | void F03DetectorConstruction::SetAbsorberMaterial(G4String materialChoice) |
---|
587 | { |
---|
588 | // get the pointer to the material table |
---|
589 | const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
---|
590 | |
---|
591 | // search the material by its name |
---|
592 | G4Material* pttoMaterial; |
---|
593 | for (G4int J=0 ; J<theMaterialTable->length() ; J++) |
---|
594 | { pttoMaterial = (*theMaterialTable)(J); |
---|
595 | if(pttoMaterial->GetName() == materialChoice) |
---|
596 | {AbsorberMaterial = pttoMaterial; |
---|
597 | logicAbsorber->SetMaterial(pttoMaterial); |
---|
598 | // PrintCalorParameters(); |
---|
599 | } |
---|
600 | } |
---|
601 | } |
---|
602 | |
---|
603 | //////////////////////////////////////////////////////////////////////////// |
---|
604 | // |
---|
605 | // |
---|
606 | |
---|
607 | void F03DetectorConstruction::SetWorldMaterial(G4String materialChoice) |
---|
608 | { |
---|
609 | // get the pointer to the material table |
---|
610 | const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
---|
611 | |
---|
612 | // search the material by its name |
---|
613 | G4Material* pttoMaterial; |
---|
614 | for (G4int J=0 ; J<theMaterialTable->length() ; J++) |
---|
615 | { pttoMaterial = (*theMaterialTable)(J); |
---|
616 | if(pttoMaterial->GetName() == materialChoice) |
---|
617 | {WorldMaterial = pttoMaterial; |
---|
618 | logicWorld->SetMaterial(pttoMaterial); |
---|
619 | // PrintCalorParameters(); |
---|
620 | } |
---|
621 | } |
---|
622 | } |
---|
623 | |
---|
624 | /////////////////////////////////////////////////////////////////////////// |
---|
625 | // |
---|
626 | // |
---|
627 | |
---|
628 | void F03DetectorConstruction::SetAbsorberThickness(G4double val) |
---|
629 | { |
---|
630 | // change Absorber thickness and recompute the calorimeter parameters |
---|
631 | AbsorberThickness = val; |
---|
632 | ComputeCalorParameters(); |
---|
633 | } |
---|
634 | |
---|
635 | ///////////////////////////////////////////////////////////////////////////// |
---|
636 | // |
---|
637 | // |
---|
638 | |
---|
639 | void F03DetectorConstruction::SetAbsorberRadius(G4double val) |
---|
640 | { |
---|
641 | // change the transverse size and recompute the calorimeter parameters |
---|
642 | AbsorberRadius = val; |
---|
643 | ComputeCalorParameters(); |
---|
644 | } |
---|
645 | |
---|
646 | //////////////////////////////////////////////////////////////////////////// |
---|
647 | // |
---|
648 | // |
---|
649 | |
---|
650 | void F03DetectorConstruction::SetWorldSizeZ(G4double val) |
---|
651 | { |
---|
652 | worldchanged=true; |
---|
653 | WorldSizeZ = val; |
---|
654 | ComputeCalorParameters(); |
---|
655 | } |
---|
656 | |
---|
657 | /////////////////////////////////////////////////////////////////////////// |
---|
658 | // |
---|
659 | // |
---|
660 | |
---|
661 | void F03DetectorConstruction::SetWorldSizeR(G4double val) |
---|
662 | { |
---|
663 | worldchanged=true; |
---|
664 | WorldSizeR = val; |
---|
665 | ComputeCalorParameters(); |
---|
666 | } |
---|
667 | |
---|
668 | ////////////////////////////////////////////////////////////////////////////// |
---|
669 | // |
---|
670 | // |
---|
671 | |
---|
672 | void F03DetectorConstruction::SetAbsorberZpos(G4double val) |
---|
673 | { |
---|
674 | zAbsorber = val; |
---|
675 | ComputeCalorParameters(); |
---|
676 | } |
---|
677 | |
---|
678 | ////////////////////////////////////////////////////////////////////////////// |
---|
679 | // |
---|
680 | // |
---|
681 | |
---|
682 | void F03DetectorConstruction::SetMagField(G4double fieldValue) |
---|
683 | { |
---|
684 | //apply a global uniform magnetic field along X axis |
---|
685 | |
---|
686 | /* ********************************************************* |
---|
687 | |
---|
688 | G4FieldManager* fieldMgr |
---|
689 | = G4TransportationManager::GetTransportationManager()->GetFieldManager(); |
---|
690 | |
---|
691 | if(magField) delete magField; //delete the existing magn field |
---|
692 | |
---|
693 | if(fieldValue!=0.) // create a new one if non nul |
---|
694 | { |
---|
695 | magField = new G4UniformMagField(G4ThreeVector(fieldValue,0.,0.)); |
---|
696 | fieldMgr->SetDetectorField(magField); |
---|
697 | fieldMgr->CreateChordFinder(magField); |
---|
698 | } |
---|
699 | else |
---|
700 | { |
---|
701 | magField = NULL; |
---|
702 | fieldMgr->SetDetectorField(magField); |
---|
703 | } |
---|
704 | |
---|
705 | *************************************************************** */ |
---|
706 | |
---|
707 | } |
---|
708 | |
---|
709 | /////////////////////////////////////////////////////////////////////////////// |
---|
710 | // |
---|
711 | // |
---|
712 | |
---|
713 | void F03DetectorConstruction::UpdateGeometry() |
---|
714 | { |
---|
715 | G4RunManager::GetRunManager()->DefineWorldVolume(ConstructCalorimeter()); |
---|
716 | } |
---|
717 | |
---|
718 | // |
---|
719 | // |
---|
720 | //////////////////////////////////////////////////////////////////////////// |
---|
721 | |
---|
722 | |
---|
723 | |
---|
724 | |
---|
725 | |
---|
726 | |
---|
727 | |
---|
728 | |
---|
729 | |
---|
730 | |
---|
731 | |
---|
732 | |
---|
733 | |
---|
734 | |
---|
735 | |
---|
736 | |
---|
737 | |
---|