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: GammaRayTelTrackerROGeometry.cc,v 1.6 2006/06/29 15:57:10 gunter Exp $ |
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28 | // GEANT4 tag $Name: $ |
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29 | // |
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30 | // |
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31 | // ------------------------------------------------------------ |
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32 | // GEANT 4 class implementation file |
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33 | // CERN Geneva Switzerland |
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34 | // |
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35 | // |
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36 | // ------------ GammaRayTelTrackerROGeometry class ------ |
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37 | // by F.Longo, R.Giannitrapani & G.Santin (13 nov 2000) |
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38 | // |
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39 | // ************************************************************ |
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40 | #include "G4RunManager.hh" |
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41 | #include "GammaRayTelTrackerROGeometry.hh" |
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42 | #include "GammaRayTelDummySD.hh" |
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43 | #include "GammaRayTelDetectorConstruction.hh" |
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44 | |
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45 | #include "G4LogicalVolume.hh" |
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46 | #include "G4VPhysicalVolume.hh" |
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47 | #include "G4PVPlacement.hh" |
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48 | #include "G4PVReplica.hh" |
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49 | #include "G4SDManager.hh" |
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50 | #include "G4Box.hh" |
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51 | #include "G4ThreeVector.hh" |
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52 | #include "G4Material.hh" |
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53 | |
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54 | |
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55 | GammaRayTelTrackerROGeometry::GammaRayTelTrackerROGeometry() |
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56 | : G4VReadOutGeometry() |
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57 | { |
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58 | } |
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59 | GammaRayTelTrackerROGeometry::GammaRayTelTrackerROGeometry(G4String aString) |
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60 | :G4VReadOutGeometry(aString) |
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61 | { |
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62 | G4RunManager* runManager = G4RunManager::GetRunManager(); |
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63 | GammaRayTelDetector = |
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64 | (GammaRayTelDetectorConstruction*)(runManager->GetUserDetectorConstruction()); |
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65 | } |
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66 | |
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67 | GammaRayTelTrackerROGeometry::~GammaRayTelTrackerROGeometry() |
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68 | { |
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69 | } |
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70 | |
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71 | G4VPhysicalVolume* GammaRayTelTrackerROGeometry::Build() |
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72 | { |
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73 | // A dummy material is used to fill the volumes of the readout geometry. |
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74 | // ( It will be allowed to set a NULL pointer in volumes of such virtual |
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75 | // division in future, since this material is irrelevant for tracking.) |
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76 | G4Material* dummyMat = new G4Material(name="dummyMat", 1., 1.*g/mole, 1.*g/cm3); |
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77 | |
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78 | //Builds the ReadOut World: |
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79 | |
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80 | G4double WorldSizeXY = GammaRayTelDetector->GetWorldSizeXY(); |
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81 | G4double WorldSizeZ = GammaRayTelDetector->GetWorldSizeZ(); |
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82 | |
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83 | G4Box* ROWorldBox = new |
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84 | G4Box("ROWorldBox",WorldSizeXY/2,WorldSizeXY/2,WorldSizeZ/2); |
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85 | |
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86 | G4LogicalVolume* ROWorldLog = new G4LogicalVolume(ROWorldBox, dummyMat, |
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87 | "ROWorldLogical"); |
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88 | G4PVPlacement* ROWorldPhys = |
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89 | new G4PVPlacement(0,G4ThreeVector(),"ROWorldPhysical", |
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90 | ROWorldLog,0,false,0); |
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91 | |
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92 | // Payload RO volume: |
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93 | |
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94 | G4double PayloadSizeXY = GammaRayTelDetector->GetPayloadSizeXY(); |
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95 | G4double PayloadSizeZ = GammaRayTelDetector->GetPayloadSizeZ(); |
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96 | |
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97 | G4VSolid* solidPayloadRO |
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98 | = new G4Box("Payload RO", |
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99 | PayloadSizeXY/2, |
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100 | PayloadSizeXY/2, |
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101 | PayloadSizeZ/2); |
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102 | |
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103 | G4LogicalVolume* logicPayloadRO = new |
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104 | G4LogicalVolume(solidPayloadRO,dummyMat,"Payload RO",0,0,0); |
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105 | |
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106 | G4VPhysicalVolume* physiPayloadRO = |
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107 | new G4PVPlacement(0, G4ThreeVector(), |
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108 | "Payload RO", logicPayloadRO,ROWorldPhys,false, 0); |
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109 | |
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110 | // ------------------------------- |
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111 | // Tracker readout division: |
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112 | // ------------------------------- |
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113 | // TRK Layers of Silicon MicroStrips |
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114 | |
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115 | |
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116 | G4double TKRSizeXY = GammaRayTelDetector->GetTKRSizeXY(); |
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117 | G4double TKRSizeZ = GammaRayTelDetector->GetTKRSizeZ(); |
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118 | G4double CALSizeZ = GammaRayTelDetector->GetCALSizeZ(); |
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119 | G4double CALTKRDistance = GammaRayTelDetector->GetCALTKRDistance(); |
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120 | |
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121 | G4VSolid* ROsolidTKR = |
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122 | new G4Box("ReadOutTKR", TKRSizeXY/2,TKRSizeXY/2,TKRSizeZ/2); |
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123 | |
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124 | G4LogicalVolume* ROlogicTKR = |
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125 | new G4LogicalVolume(ROsolidTKR,dummyMat, "ReadOutTKR",0,0,0); |
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126 | |
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127 | |
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128 | G4VPhysicalVolume* ROphysiTKR = |
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129 | new G4PVPlacement(0, G4ThreeVector(0,0,-PayloadSizeZ/2+CALSizeZ+ |
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130 | CALTKRDistance+TKRSizeZ/2), |
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131 | "ReadOutTKR",ROlogicTKR,physiPayloadRO, |
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132 | false, 0); |
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133 | |
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134 | // TKR Layers |
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135 | |
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136 | |
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137 | G4double TKRSiliconThickness = |
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138 | GammaRayTelDetector->GetTKRSiliconThickness(); |
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139 | G4int NbOfTKRLayers = GammaRayTelDetector->GetNbOfTKRLayers(); |
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140 | G4double TKRLayerDistance = GammaRayTelDetector->GetTKRLayerDistance(); |
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141 | G4double TKRViewsDistance = GammaRayTelDetector->GetTKRViewsDistance(); |
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142 | |
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143 | G4VSolid* solidTKRDetectorYRO = new G4Box |
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144 | ("TKRDetectorYRO",TKRSizeXY/2,TKRSizeXY/2,TKRSiliconThickness/2); |
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145 | |
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146 | G4LogicalVolume* logicTKRDetectorYRO = |
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147 | new G4LogicalVolume(solidTKRDetectorYRO,dummyMat, "TKRDetectorYRO",0,0,0); |
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148 | |
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149 | G4VSolid* solidTKRDetectorXRO = new G4Box |
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150 | ("TKRDetectorXRO",TKRSizeXY/2,TKRSizeXY/2,TKRSiliconThickness/2); |
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151 | |
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152 | G4LogicalVolume* logicTKRDetectorXRO = |
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153 | new G4LogicalVolume(solidTKRDetectorXRO,dummyMat, "TKRDetectorXRO",0,0,0); |
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154 | G4int i=0; |
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155 | G4VPhysicalVolume* physiTKRDetectorXRO = 0; |
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156 | G4VPhysicalVolume* physiTKRDetectorYRO = 0; |
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157 | |
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158 | |
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159 | for (i = 0; i < NbOfTKRLayers; i++) |
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160 | { |
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161 | |
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162 | physiTKRDetectorYRO = |
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163 | new G4PVPlacement(0,G4ThreeVector(0.,0.,-TKRSizeZ/2 |
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164 | +TKRSiliconThickness/2 |
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165 | +(i)*TKRLayerDistance), |
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166 | "TKRDetectorYRO", |
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167 | logicTKRDetectorYRO, |
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168 | ROphysiTKR, |
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169 | false, |
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170 | i); |
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171 | |
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172 | physiTKRDetectorXRO = |
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173 | new G4PVPlacement(0,G4ThreeVector(0.,0., |
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174 | -TKRSizeZ/2+ |
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175 | TKRSiliconThickness/2 + |
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176 | TKRViewsDistance+ |
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177 | TKRSiliconThickness+ |
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178 | (i)*TKRLayerDistance), |
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179 | "TKRDetectorXRO", |
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180 | logicTKRDetectorXRO, |
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181 | ROphysiTKR, |
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182 | false, |
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183 | i); |
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184 | } |
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185 | |
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186 | |
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187 | // Silicon Tiles |
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188 | // some problems with the RO tree |
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189 | |
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190 | G4double TKRActiveTileXY = GammaRayTelDetector->GetTKRActiveTileXY(); |
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191 | G4double TKRActiveTileZ = GammaRayTelDetector->GetTKRActiveTileZ(); |
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192 | |
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193 | G4VSolid * solidTKRActiveTileXRO = new |
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194 | G4Box("Active Tile X", TKRActiveTileXY/2,TKRActiveTileXY/2,TKRActiveTileZ/2); |
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195 | |
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196 | G4VSolid * solidTKRActiveTileYRO = new |
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197 | G4Box("Active Tile Y", TKRActiveTileXY/2,TKRActiveTileXY/2,TKRActiveTileZ/2); |
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198 | |
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199 | |
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200 | G4LogicalVolume* logicTKRActiveTileXRO = |
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201 | new G4LogicalVolume(solidTKRActiveTileXRO, dummyMat,"Active Tile",0,0,0); |
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202 | |
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203 | G4LogicalVolume* logicTKRActiveTileYRO = |
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204 | new G4LogicalVolume(solidTKRActiveTileYRO, dummyMat,"Active Tile",0,0,0); |
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205 | |
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206 | G4int j=0; |
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207 | G4int k=0; |
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208 | |
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209 | G4int NbOfTKRTiles = GammaRayTelDetector->GetNbOfTKRTiles(); |
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210 | G4double SiliconGuardRing = GammaRayTelDetector->GetSiliconGuardRing(); |
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211 | G4double TilesSeparation = GammaRayTelDetector->GetTilesSeparation(); |
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212 | |
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213 | G4VPhysicalVolume* physiTKRActiveTileXRO = 0; |
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214 | G4VPhysicalVolume* physiTKRActiveTileYRO = 0; |
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215 | |
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216 | G4double x=0.; |
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217 | G4double y=0.; |
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218 | G4double z=0.; |
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219 | |
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220 | for (i=0;i< NbOfTKRTiles; i++) |
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221 | { |
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222 | for (j=0;j< NbOfTKRTiles; j++) |
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223 | { |
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224 | k = i*NbOfTKRTiles + j; |
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225 | |
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226 | x = -TKRSizeXY/2+TilesSeparation+SiliconGuardRing+TKRActiveTileXY/2+ |
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227 | (j)*((2*SiliconGuardRing)+TilesSeparation+TKRActiveTileXY); |
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228 | y = -TKRSizeXY/2+TilesSeparation+SiliconGuardRing+TKRActiveTileXY/2+ |
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229 | (i)*((2*SiliconGuardRing)+TilesSeparation+TKRActiveTileXY); |
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230 | z = 0.; |
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231 | |
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232 | physiTKRActiveTileXRO = |
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233 | new G4PVPlacement(0, |
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234 | G4ThreeVector(x,y,z), |
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235 | "Active Tile X", |
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236 | logicTKRActiveTileXRO, |
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237 | physiTKRDetectorXRO, |
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238 | false, |
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239 | k); |
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240 | |
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241 | x = -TKRSizeXY/2+TilesSeparation+SiliconGuardRing+TKRActiveTileXY/2+ |
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242 | (i)*((2*SiliconGuardRing)+TilesSeparation+TKRActiveTileXY); |
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243 | y = -TKRSizeXY/2+TilesSeparation+SiliconGuardRing+TKRActiveTileXY/2+ |
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244 | (j)*((2*SiliconGuardRing)+TilesSeparation+TKRActiveTileXY); |
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245 | z = 0.; |
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246 | |
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247 | physiTKRActiveTileYRO = |
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248 | new G4PVPlacement(0, |
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249 | G4ThreeVector(x,y,z), |
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250 | "Active Tile Y", |
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251 | logicTKRActiveTileYRO, |
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252 | physiTKRDetectorYRO, |
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253 | false, |
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254 | k); |
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255 | |
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256 | } |
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257 | } |
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258 | |
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259 | |
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260 | // Silicon Strips |
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261 | // some problems with the RO tree |
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262 | |
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263 | G4double TKRXStripX=0.; |
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264 | G4double TKRYStripY=0.; |
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265 | G4double TKRYStripX=0.; |
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266 | G4double TKRXStripY=0.; |
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267 | |
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268 | TKRXStripX = TKRYStripY = GammaRayTelDetector->GetTKRSiliconPitch(); |
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269 | TKRYStripX = TKRXStripY= GammaRayTelDetector->GetTKRActiveTileXY(); |
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270 | G4double TKRZStrip = GammaRayTelDetector->GetTKRSiliconThickness(); |
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271 | |
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272 | G4int NbOfTKRStrips = GammaRayTelDetector->GetNbOfTKRStrips(); |
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273 | |
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274 | |
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275 | G4VSolid* solidTKRStripX = new G4Box("Strip X", |
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276 | TKRXStripX/2,TKRYStripX/2, |
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277 | TKRZStrip/2); |
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278 | |
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279 | G4LogicalVolume* logicTKRStripX = |
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280 | new G4LogicalVolume(solidTKRStripX,dummyMat,"Strip X",0,0,0); |
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281 | |
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282 | |
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283 | G4VSolid* solidTKRStripY = new G4Box("Strip Y", |
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284 | TKRXStripY/2,TKRYStripY/2, |
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285 | TKRZStrip/2); |
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286 | |
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287 | |
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288 | G4LogicalVolume* logicTKRStripY = |
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289 | new G4LogicalVolume(solidTKRStripY,dummyMat,"Strip Y",0,0,0); |
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290 | |
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291 | |
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292 | G4VPhysicalVolume* physiTKRStripX = 0; |
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293 | G4VPhysicalVolume* physiTKRStripY = 0; |
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294 | G4double TKRSiliconPitch = GammaRayTelDetector->GetTKRSiliconPitch(); |
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295 | |
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296 | for (i=0;i< NbOfTKRStrips; i++) |
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297 | { |
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298 | physiTKRStripX = new |
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299 | G4PVPlacement(0,G4ThreeVector(-TKRActiveTileXY/2 +TKRSiliconPitch/2 + |
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300 | (i)*TKRSiliconPitch, 0., 0.), |
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301 | "Strip X", |
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302 | logicTKRStripX, |
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303 | physiTKRActiveTileXRO, |
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304 | false, |
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305 | i); |
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306 | |
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307 | |
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308 | physiTKRStripY = new |
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309 | G4PVPlacement(0,G4ThreeVector(0.,-TKRActiveTileXY/2 |
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310 | +TKRSiliconPitch/2 + |
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311 | (i)*TKRSiliconPitch, 0.), |
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312 | "Strip Y", |
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313 | logicTKRStripY, |
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314 | physiTKRActiveTileYRO, |
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315 | false, |
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316 | i); |
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317 | |
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318 | |
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319 | |
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320 | |
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321 | |
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322 | } |
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323 | |
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324 | |
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325 | |
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326 | //Flags the strip as sensitive .The pointer here serves |
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327 | // as a flag only to check for sensitivity. |
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328 | // (Could we make it by a simple cast of a non-NULL value ?) |
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329 | |
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330 | GammaRayTelDummySD * dummySensi = new GammaRayTelDummySD("Orpo"); |
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331 | |
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332 | logicTKRStripX->SetSensitiveDetector(dummySensi); |
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333 | logicTKRStripY->SetSensitiveDetector(dummySensi); |
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334 | |
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335 | //logicTKRActiveTileXRO->SetSensitiveDetector(dummySensi); |
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336 | //logicTKRActiveTileYRO->SetSensitiveDetector(dummySensi); |
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337 | //logicTKRDetectorRO->SetSensitiveDetector(dummySensi); |
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338 | |
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339 | return ROWorldPhys; |
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340 | } |
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341 | |
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342 | |
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343 | |
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344 | |
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345 | |
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346 | |
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347 | |
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348 | |
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349 | |
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350 | |
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