1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // ******************************************************************** |
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27 | // * * |
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28 | // * cosmicray_charging advanced example for Geant4 * |
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29 | // * (adapted simulation of test-mass charging in the LISA mission) * |
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30 | // * * |
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31 | // * Henrique Araujo (h.araujo@imperial.ac.uk) & Peter Wass * |
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32 | // * Imperial College London * |
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33 | // * * |
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34 | // * LISADetectorConstruction class * |
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35 | // * * |
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36 | // ******************************************************************** |
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37 | // |
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38 | // HISTORY |
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39 | // 22/02/2004: migrated from LISA-V04 |
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40 | // 24/11/2004: migrated to cmath |
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41 | // |
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42 | // ******************************************************************** |
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43 | |
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44 | |
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45 | #include "LISADetectorConstruction.hh" |
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46 | #include "LISADetectorMaterials.hh" |
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47 | |
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48 | |
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49 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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50 | LISADetectorConstruction::LISADetectorConstruction() {;} |
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51 | |
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52 | |
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53 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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54 | LISADetectorConstruction::~LISADetectorConstruction() {;} |
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55 | |
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56 | |
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57 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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58 | G4VPhysicalVolume* LISADetectorConstruction::Construct() { |
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59 | |
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60 | |
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61 | // material definitions |
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62 | ConstructMaterials(); |
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63 | |
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64 | |
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65 | // build it |
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66 | return ConstructDetector(); |
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67 | |
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68 | } |
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69 | |
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70 | |
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71 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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72 | G4VPhysicalVolume* LISADetectorConstruction::ConstructDetector() { |
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73 | |
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74 | |
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75 | // Edge and solid colour attributes |
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76 | #include "LISAColours.icc" |
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77 | |
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78 | |
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79 | |
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80 | //*************************************************************************** |
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81 | // world |
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82 | //*************************************************************************** |
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83 | |
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84 | G4double wld_len = 3000.*mm; |
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85 | |
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86 | G4Tubs* truewld_sol = |
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87 | new G4Tubs("truewld_box", 0., 0.5*wld_len, 0.5*wld_len, 0., 360.*deg); |
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88 | G4LogicalVolume* truewld_log = |
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89 | new G4LogicalVolume(truewld_sol, vacuum, "truewld_log"); |
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90 | G4VPhysicalVolume* truewld_phys = new G4PVPlacement(0, G4ThreeVector(), |
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91 | "truewld_phys", truewld_log, NULL, false, 0); |
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92 | truewld_log->SetVisAttributes(G4VisAttributes::Invisible); |
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93 | |
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94 | // allow spacecraft rotation |
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95 | G4RotationMatrix wld_rot; wld_rot.rotateZ(0.*deg); |
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96 | G4Tubs* wld_sol = |
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97 | new G4Tubs("wld_box", 0., 0.49*wld_len, 0.5*wld_len, 0., 360.*deg); |
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98 | G4LogicalVolume* wld_log = |
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99 | new G4LogicalVolume(wld_sol, vacuum, "wld_log"); |
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100 | G4VPhysicalVolume* wld_phys = new G4PVPlacement(G4Transform3D(wld_rot, |
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101 | G4ThreeVector()), "wld_phys", wld_log, truewld_phys, false, 0); |
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102 | // wld_log->SetVisAttributes(white_vat); |
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103 | wld_log->SetVisAttributes(G4VisAttributes::Invisible); |
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104 | |
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105 | |
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106 | // Probe volume |
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107 | // uncomment code in LISASteppingAction.cc to count hits |
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108 | // G4Sphere* probe_sol = |
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109 | // new G4Sphere("probe_sol", 0., 100.*mm, 0., 360.*deg, 0., 180.*deg); |
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110 | // G4LogicalVolume* probe_log = |
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111 | // new G4LogicalVolume(probe_sol, vacuum, "probe_log"); |
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112 | // G4VPhysicalVolume* probe_phys = |
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113 | // new G4PVPlacement(0, G4ThreeVector(0*mm,0*mm,0*mm), |
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114 | // "probe_phys", probe_log, wld_phys, false, 0); |
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115 | // probe_log->SetVisAttributes(sol_white_vat); |
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116 | |
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117 | |
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118 | |
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119 | //************************************************************************** |
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120 | // Science Module Structure (SMS) |
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121 | //************************************************************************** |
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122 | // Primary Structure |
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123 | // Lower Deck |
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124 | // Upper Deck |
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125 | // Thermal Shield |
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126 | // Solar Array |
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127 | // Optical Surface Reflectors (OSR) |
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128 | // Radiator Panels |
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129 | //************************************************************************** |
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130 | |
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131 | // position of science module spacecraft in world volume |
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132 | G4ThreeVector spacecraft_pos(0.*mm,0.*mm,0.*mm); |
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133 | |
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134 | #include "LISAScienceModuleStructures.icc" |
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135 | |
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136 | |
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137 | |
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138 | //*************************************************************************** |
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139 | // Interferometer Assembly |
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140 | //*************************************************************************** |
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141 | // Payload Shield (Y Tube) |
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142 | // Telescope Light Shields |
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143 | // Telescope Electronics Mounting |
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144 | // Telescope Mirrors Mounting |
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145 | // Telescope Actuator Mechanism |
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146 | // Optical Bench Mounting |
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147 | // Optical Bench |
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148 | //*************************************************************************** |
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149 | |
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150 | |
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151 | // position of payload shields in spacecraft |
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152 | G4double YTube_xoff = -800.*mm; |
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153 | |
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154 | // position of interferometer in Y-tubes |
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155 | G4RotationMatrix tel_rot1; tel_rot1.rotateY(210.*deg); |
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156 | G4ThreeVector tel_pos1(+319.*mm, 0.*mm, 920.*mm); |
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157 | G4RotationMatrix tel_rot2; tel_rot2.rotateY(150.*deg); |
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158 | G4ThreeVector tel_pos2(-319.*mm, 0.*mm, 920.*mm); |
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159 | |
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160 | // position of optical bench along Y-tube |
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161 | G4double OpticalBench_off = 0.0*mm; |
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162 | |
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163 | #include "LISAInterferometerAssembly.icc" |
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164 | |
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165 | |
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166 | |
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167 | //*************************************************************************** |
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168 | // Sensor Vacuum Housing |
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169 | // Modified to contain LTP Inertial Sensor and Caging Mechanism |
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170 | //*************************************************************************** |
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171 | |
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172 | G4RotationMatrix IS_rot; IS_rot.rotateX(90.*deg); IS_rot.rotateY(90.*deg); |
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173 | |
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174 | #include "LISASensorHousing.icc" |
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175 | |
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176 | |
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177 | |
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178 | //*************************************************************************** |
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179 | // LTP Caging Mechanism |
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180 | //*************************************************************************** |
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181 | |
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182 | //#include "LISACagingMechanism.icc" |
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183 | |
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184 | |
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185 | |
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186 | |
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187 | //*************************************************************************** |
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188 | // Inertial Sensors: YZ-Injection, 46 mm Test Mass |
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189 | // Design adopted for LTP/SMART-2: Report LTP-RT-CGS-001, issue 2 |
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190 | //*************************************************************************** |
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191 | |
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192 | #include "LISAInertialSensor.icc" |
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193 | |
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194 | // Sensor Region (cuts 250 eV) |
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195 | G4Region* ISensor = new G4Region(G4String("sensor")); |
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196 | cage_o_log->SetRegion(ISensor); |
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197 | ISensor->AddRootLogicalVolume(cage_o_log); |
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198 | |
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199 | |
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200 | |
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201 | |
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202 | //*************************************************************************** |
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203 | // Electronics Boxes |
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204 | //*************************************************************************** |
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205 | |
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206 | #include "LISAElectronicsBoxes.icc" |
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207 | |
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208 | |
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209 | |
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210 | |
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211 | //*************************************************************************** |
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212 | // Support Systems |
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213 | //*************************************************************************** |
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214 | // Star Trackers |
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215 | // FEEP Thrusters |
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216 | // Communications Antennas |
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217 | //*************************************************************************** |
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218 | |
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219 | #include "LISASupportSystems.icc" |
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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 | // attach user limits ................................................... |
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225 | |
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226 | // reduce step size in electrodes |
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227 | // goldplating_log->SetUserLimits (new G4UserLimits(30.*nanometer)); |
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228 | |
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229 | // return |
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230 | return truewld_phys; |
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231 | |
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232 | } |
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