[1199] | 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 | #include "NTSTDetectorConstruction.hh" |
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| 28 | #include "NTSTDetectorMessenger.hh" |
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| 29 | #include "NTSTRotationMatrix.hh" |
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| 30 | #include "G4TransportationManager.hh" |
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| 31 | #include "G4FieldManager.hh" |
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| 32 | #include "G4ChordFinder.hh" |
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| 33 | #include "G4Material.hh" |
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| 34 | #include "G4Box.hh" |
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| 35 | #include "G4Tubs.hh" |
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| 36 | #include "G4Trd.hh" |
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| 37 | #include "G4LogicalVolume.hh" |
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| 38 | #include "G4ThreeVector.hh" |
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| 39 | #include "G4PVPlacement.hh" |
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| 40 | #include "G4VisAttributes.hh" |
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| 41 | #include "G4Color.hh" |
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| 42 | #include "G4Transform3D.hh" |
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| 43 | #include "G4Point3D.hh" |
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| 44 | #include "globals.hh" |
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| 45 | #include "NTSTFileRead.hh" |
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| 46 | |
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| 47 | #include <iomanip> |
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| 48 | |
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| 49 | #include "G4Mag_UsualEqRhs.hh" |
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| 50 | #include "G4ClassicalRK4.hh" |
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| 51 | #include "G4SimpleRunge.hh" |
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| 52 | #include "G4CashKarpRKF45.hh" |
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| 53 | #include "G4RKG3_Stepper.hh" |
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| 54 | #include "G4HelixMixedStepper.hh" |
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| 55 | |
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| 56 | #include "G4DELPHIMagField.hh" |
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| 57 | #include "G4PropagatorInField.hh" |
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| 58 | |
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| 59 | NTSTDetectorConstruction::NTSTDetectorConstruction() |
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| 60 | : _FileRead(0), debug(false), radius(19*cm), NSubLayer(0), |
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| 61 | disableSVT(false), disableDCH(false), |
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| 62 | field( 1.5*tesla, 0, 0 ), |
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| 63 | fpChordFinder( 0 ), |
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| 64 | fMinChordStep( 0.1 ) // was 0.001 *mm ) |
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| 65 | { |
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| 66 | _FileRead = new NTSTFileRead("SVT.dat"); |
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| 67 | |
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| 68 | // create commands necessary for the definition of the SVT |
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| 69 | |
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| 70 | DetectorMessenger = new NTSTDetectorMessenger(this); |
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| 71 | } |
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| 72 | |
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| 73 | NTSTDetectorConstruction::~NTSTDetectorConstruction() |
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| 74 | { |
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| 75 | delete _FileRead; |
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| 76 | delete fpChordFinder; |
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| 77 | delete DetectorMessenger; |
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| 78 | } |
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| 79 | |
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| 80 | void NTSTDetectorConstruction::SetInputFileName(G4String FileName) |
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| 81 | { |
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| 82 | delete _FileRead; |
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| 83 | _FileRead = new NTSTFileRead(FileName); |
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| 84 | } |
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| 85 | |
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| 86 | |
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| 87 | void NTSTDetectorConstruction::SetDebugCmd(G4int NewDebug) |
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| 88 | { |
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| 89 | debug = NewDebug; |
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| 90 | if (debug) { |
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| 91 | G4cout << "Reset debug flag to true" << G4endl; |
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| 92 | } |
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| 93 | else { |
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| 94 | G4cout << "Reset debug flag to false" << G4endl; |
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| 95 | } |
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| 96 | } |
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| 97 | |
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| 98 | |
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| 99 | void |
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| 100 | NTSTDetectorConstruction::SetNSubLayer(G4int NewNSubLayer) |
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| 101 | { |
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| 102 | NSubLayer = NewNSubLayer; |
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| 103 | G4cout << "Reset number of sublayers to " << NSubLayer << G4endl; |
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| 104 | } |
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| 105 | |
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| 106 | void |
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| 107 | NTSTDetectorConstruction::SetOuterRadius(G4double NewRadius) |
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| 108 | { |
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| 109 | radius = NewRadius; |
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| 110 | G4cout << "Reset SVT mother volume outer radius parameter to " << radius |
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| 111 | << G4endl; |
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| 112 | } |
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| 113 | |
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| 114 | void |
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| 115 | NTSTDetectorConstruction::DisableDetector(G4String theDetector) |
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| 116 | { |
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| 117 | if (theDetector == "SVT") { |
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| 118 | G4cout << "Disable " << theDetector << " detector" << G4endl; |
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| 119 | disableSVT=true; |
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| 120 | } |
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| 121 | else if (theDetector == "DCH") { |
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| 122 | G4cout << "Disable " << theDetector << " detector" << G4endl; |
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| 123 | disableDCH=true; |
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| 124 | } |
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| 125 | else if (theDetector == "all") { |
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| 126 | G4cout << "Disable SVT and DCH" << G4endl; |
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| 127 | disableSVT=true; |
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| 128 | disableDCH=true; |
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| 129 | } |
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| 130 | else if (theDetector == "none") { |
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| 131 | G4cout << "Enable SVT and DCH" << G4endl; |
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| 132 | disableSVT=false; |
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| 133 | disableDCH=false; |
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| 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | |
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| 138 | void |
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| 139 | NTSTDetectorConstruction::PrintCorners(const G4Transform3D& theT, |
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| 140 | G4LogicalVolume* theLV) |
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| 141 | { |
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| 142 | G4VSolid* theSolid=theLV->GetSolid(); |
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| 143 | G4Trd* theTRD=(G4Trd*)theSolid; |
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| 144 | |
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| 145 | G4double x1=theTRD->GetXHalfLength1(); |
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| 146 | G4double x2=theTRD->GetXHalfLength2(); |
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| 147 | G4double y1=theTRD->GetYHalfLength1(); |
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| 148 | G4double y2=theTRD->GetYHalfLength2(); |
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| 149 | G4double z =theTRD->GetZHalfLength(); |
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| 150 | |
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| 151 | G4Point3D t1(-x1, -y1, -z); |
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| 152 | G4Point3D t2(+x1, -y1, -z); |
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| 153 | G4Point3D t3(-x1, +y1, -z); |
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| 154 | G4Point3D t4(+x1, +y1, -z); |
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| 155 | G4Point3D t5(-x2, -y2, z); |
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| 156 | G4Point3D t6(+x2, -y2, z); |
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| 157 | G4Point3D t7(-x2, +y2, z); |
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| 158 | G4Point3D t8(+x2, +y2, z); |
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| 159 | |
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| 160 | G4Point3D u1 = theT*t1; |
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| 161 | G4Point3D u2 = theT*t2; |
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| 162 | G4Point3D u3 = theT*t3; |
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| 163 | G4Point3D u4 = theT*t4; |
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| 164 | G4Point3D u5 = theT*t5; |
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| 165 | G4Point3D u6 = theT*t6; |
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| 166 | G4Point3D u7 = theT*t7; |
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| 167 | G4Point3D u8 = theT*t8; |
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| 168 | |
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| 169 | G4cout << std::setw(9) << u1.z() << std::setw(9) << u2.z() << std::setw(9) << u3.z() |
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| 170 | << std::setw(9) << u4.z() << std::setw(9) << u5.z() << std::setw(9) << u6.z() |
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| 171 | << std::setw(9) << u7.z() << std::setw(9) << u8.z() << G4endl; |
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| 172 | } |
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| 173 | |
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| 174 | |
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| 175 | G4VPhysicalVolume* |
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| 176 | NTSTDetectorConstruction::Construct() |
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| 177 | { |
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| 178 | //------------------------------------------------------ field |
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| 179 | G4Mag_UsualEqRhs *pEquation; |
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| 180 | G4MagIntegratorStepper *pStepper; |
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| 181 | G4FieldManager *globalFieldManager; |
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| 182 | |
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| 183 | globalFieldManager = G4TransportationManager::GetTransportationManager()->GetFieldManager(); |
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| 184 | |
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| 185 | G4PropagatorInField * |
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| 186 | globalPropagatorInField= G4TransportationManager::GetTransportationManager()->GetPropagatorInField(); |
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| 187 | |
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| 188 | globalPropagatorInField->SetMaxLoopCount( 10000 ); |
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| 189 | G4cout |
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| 190 | << "PropagatorInField parameter(s) are: " << G4endl |
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| 191 | << " SetMaxLoopCount=" << globalPropagatorInField->GetMaxLoopCount() |
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| 192 | << " minEpsilonStep= " << globalPropagatorInField->GetMinimumEpsilonStep() << " " |
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| 193 | << " maxEpsilonStep= " << globalPropagatorInField->GetMaximumEpsilonStep() << " " |
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| 194 | << G4endl; |
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| 195 | |
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| 196 | globalFieldManager->SetDetectorField( (G4MagneticField *)&field ); |
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| 197 | |
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| 198 | // globalFieldManager->SetMinimumEpsilonStep( 5.0e-7 ); // Old value |
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| 199 | // globalFieldManager->SetMaximumEpsilonStep( 0.05 ); // FIX - old value |
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| 200 | // globalFieldManager->SetDeltaOneStep( 0.25 * mm ); // original value |
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| 201 | // globalFieldManager->SetDeltaIntersection( 0.10 * mm ); // original value |
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| 202 | |
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| 203 | G4cout << "Field Manager's parameters are " |
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| 204 | << " minEpsilonStep= " << globalFieldManager->GetMinimumEpsilonStep() << " " |
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| 205 | << " maxEpsilonStep= " << globalFieldManager->GetMaximumEpsilonStep() << " " |
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| 206 | << " deltaOneStep= " << globalFieldManager->GetDeltaOneStep() << " " |
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| 207 | << " deltaIntersection= " << globalFieldManager->GetDeltaIntersection() |
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| 208 | << G4endl; |
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| 209 | |
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| 210 | pEquation = new G4Mag_UsualEqRhs( &field); |
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| 211 | |
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| 212 | // pStepper = |
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| 213 | // new G4ClassicalRK4( pEquation ); |
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| 214 | // new G4RKG3_Stepper( fEquation ); // Nystrom, like Geant3 |
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| 215 | // pStepper= new G4SimpleRunge( pEquation ); |
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| 216 | // pStepper= new G4CashKarpRKF45( pEquation ); |
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| 217 | pStepper= new G4HelixMixedStepper( pEquation ); |
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| 218 | // pStepper= StepperFactory::CreateStepper( order ); |
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| 219 | |
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| 220 | G4cout << "Stepper is " |
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| 221 | // << "CashKarpRKF45" << G4endl; |
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| 222 | // << "ClassicalRK4" << G4endl; |
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| 223 | << " G4HelixMixedStepper " << G4endl; |
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| 224 | |
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| 225 | // globalFieldManager->CreateChordFinder( (G4MagneticField *)&field ); |
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| 226 | fpChordFinder= new G4ChordFinder( (G4MagneticField *)&field, |
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| 227 | fMinChordStep, |
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| 228 | pStepper ); |
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| 229 | fpChordFinder->SetVerbose(1); |
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| 230 | globalFieldManager->SetChordFinder( fpChordFinder ); |
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| 231 | |
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| 232 | //------------------------------------------------------ materials |
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| 233 | |
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| 234 | G4double a; // atomic mass |
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| 235 | G4double z; // atomic number |
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| 236 | G4double density; |
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| 237 | G4String name; |
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| 238 | |
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| 239 | a = 39.95*g/mole; |
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| 240 | density = 1.782e-03*g/cm3; |
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| 241 | G4Material* Ar = new G4Material(name="ArgonGas", z=18., a, density); |
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| 242 | |
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| 243 | a = 26.98*g/mole; |
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| 244 | density = 2.7*g/cm3; |
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| 245 | // G4Material* Al = |
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| 246 | new G4Material(name="Aluminum", z=13., a, density); |
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| 247 | |
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| 248 | a = 28.0855*g/mole; |
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| 249 | density = 2.33*g/cm3; |
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| 250 | G4Material* Si = new G4Material(name="Silicon", z=14., a, density); |
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| 251 | |
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| 252 | //------------------------------------------------------ volumes |
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| 253 | |
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| 254 | //------------------------------ experimental hall (world volume) |
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| 255 | |
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| 256 | G4double expHall_x = 1000*cm; |
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| 257 | G4double expHall_y = 1000*cm; |
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| 258 | G4double expHall_z = 2000*cm; |
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| 259 | G4Box* experimentalHall_box |
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| 260 | = new G4Box("expHall_box",expHall_x,expHall_y,expHall_z); |
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| 261 | G4LogicalVolume* experimentalHall_log |
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| 262 | = new G4LogicalVolume(experimentalHall_box,Ar,"expHall_log",0,0,0); |
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| 263 | |
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| 264 | experimentalHall_log->SetVisAttributes(G4VisAttributes::Invisible); |
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| 265 | |
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| 266 | G4VPhysicalVolume* experimentalHall_phys |
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| 267 | = new G4PVPlacement(0,G4ThreeVector(),"expHall", |
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| 268 | experimentalHall_log,0,false,0); |
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| 269 | |
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| 270 | G4double innerRadiusOfTheSvt = 2.9*cm; |
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| 271 | G4double outerRadiusOfTheSvt = radius; |
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| 272 | G4double lengthOfTheSvt = 40.*cm; |
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| 273 | G4double startAngleOfTheSvt = 0*deg; |
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| 274 | G4double spanningAngleOfTheSvt = 360.*deg; |
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| 275 | |
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| 276 | G4double SvtPos_x = 0.*m; |
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| 277 | G4double SvtPos_y = 0.*m; |
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| 278 | G4double SvtPos_z = 0.*m; |
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| 279 | |
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| 280 | G4double innerRadiusOfTheDch = 24*cm; |
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| 281 | G4double outerRadiusOfTheDch = 81*cm; |
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| 282 | G4double lengthOfTheDch = 250*cm; |
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| 283 | G4double startAngleOfTheDch = 0*deg; |
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| 284 | G4double spanningAngleOfTheDch = 360.*deg; |
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| 285 | |
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| 286 | G4double DchPos_x = 0.*m; |
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| 287 | G4double DchPos_y = 0.*m; |
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| 288 | G4double DchPos_z = 0.*m; |
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| 289 | |
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| 290 | disableSVT=false; |
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| 291 | |
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| 292 | if (disableSVT == false){ |
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| 293 | |
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| 294 | //------------------------------ SVT tracker volume |
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| 295 | |
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| 296 | G4Tubs* Svt_tube |
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| 297 | = new G4Tubs("Svt_tube",innerRadiusOfTheSvt, |
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| 298 | outerRadiusOfTheSvt,lengthOfTheSvt, |
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| 299 | startAngleOfTheSvt,spanningAngleOfTheSvt); |
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| 300 | G4LogicalVolume* Svt_log |
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| 301 | = new G4LogicalVolume(Svt_tube,Ar,"Svt_log",0,0,0); |
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| 302 | |
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| 303 | Svt_log -> SetVisAttributes(G4VisAttributes::Invisible); |
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| 304 | |
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| 305 | // G4VPhysicalVolume* Svt_phys = |
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| 306 | new G4PVPlacement(0, |
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| 307 | G4ThreeVector(SvtPos_x, |
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| 308 | SvtPos_y, |
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| 309 | SvtPos_z), |
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| 310 | Svt_log,"Svt",experimentalHall_log,false,0); |
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| 311 | |
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| 312 | if (debug) |
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| 313 | G4cout << "Placed SVT mother of length: " |
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| 314 | << std::setw(7) << lengthOfTheSvt/cm |
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| 315 | << " and radii (cm): " |
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| 316 | << std::setw(7) << innerRadiusOfTheSvt/cm |
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| 317 | << std::setw(7) << outerRadiusOfTheSvt/cm << G4endl; |
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| 318 | |
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| 319 | //------------------------------ SVT guts |
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| 320 | |
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| 321 | // read in parameters of the wafers |
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| 322 | |
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| 323 | int NwafType=0; |
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| 324 | _FileRead->StreamLine() >> NwafType; |
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| 325 | if (debug) G4cout << "Number of wafer types: " << NwafType << G4endl; |
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| 326 | |
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| 327 | G4LogicalVolume** theWafer_log = new G4LogicalVolume*[NwafType]; |
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| 328 | |
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| 329 | // define wafer vis attributes |
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| 330 | |
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| 331 | G4Color red(1,0,0); |
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| 332 | // G4Color green(0,1,0); |
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| 333 | // G4Color blue(0,0,1); |
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| 334 | G4VisAttributes* vAttr = new G4VisAttributes(red); |
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| 335 | // make solid |
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| 336 | vAttr->SetForceSolid(true); |
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| 337 | |
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| 338 | // define wafer shapes and create logical volumes indexed by Wafer type |
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| 339 | |
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| 340 | for (int ind=0; ind<NwafType; ind++){ |
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| 341 | |
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| 342 | G4double Hmin, Hmax, Hzlen, Hthick; |
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| 343 | G4int IwafType; |
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| 344 | _FileRead->StreamLine() >> IwafType >> Hmin >> Hmax >> Hzlen >> Hthick; |
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| 345 | if (debug) G4cout << "Wafer type " << std::setw(3) << IwafType |
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| 346 | << " Hmin " << std::setw(10) << Hmin/cm |
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| 347 | << " Hmax " << std::setw(10) << Hmax/cm |
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| 348 | << " Hzlen " << std::setw(10) << Hzlen/cm |
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| 349 | << " Hthick " << std::setw(6) << Hthick/cm << G4endl; |
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| 350 | |
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| 351 | G4Trd* aWafer = new G4Trd("aWafer", Hthick*mm, Hthick*mm, |
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| 352 | Hmin*mm, Hmax*mm, Hzlen*mm); |
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| 353 | theWafer_log[IwafType-1] |
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| 354 | = new G4LogicalVolume(aWafer, Si, "aWafer_log", 0,0,0); |
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| 355 | |
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| 356 | theWafer_log[IwafType-1] -> SetVisAttributes(vAttr); |
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| 357 | } |
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| 358 | |
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| 359 | // get number of layers |
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| 360 | |
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| 361 | G4int Nsublayer=NSubLayer; |
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| 362 | |
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| 363 | _FileRead->StreamLine() >> Nsublayer; |
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| 364 | if (debug) G4cout << "Number of layers " << Nsublayer << G4endl; |
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| 365 | |
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| 366 | if (NSubLayer>0 && NSubLayer<=7){ |
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| 367 | Nsublayer = NSubLayer; |
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| 368 | } |
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| 369 | |
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| 370 | // loop over the number of layers |
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| 371 | |
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| 372 | for (G4int Isublay=0; Isublay<Nsublayer;Isublay++){ |
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| 373 | G4int Ilayer, Isublayer, Nmodule; |
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| 374 | _FileRead->StreamLine() >> Ilayer >> Isublayer >> Nmodule; |
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| 375 | if (debug) G4cout << "Number of modules for layer " |
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| 376 | << std::setw(3) << Ilayer |
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| 377 | << " sublayer " << std::setw(3) << Isublayer << " = " |
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| 378 | << std::setw(3) << Nmodule << G4endl; |
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| 379 | |
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| 380 | // loop over the number of modules |
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| 381 | |
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| 382 | for (G4int Imod=0; Imod<Nmodule; Imod++){ |
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| 383 | G4int Imodule, Nwafer; |
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| 384 | _FileRead->StreamLine() >> Imodule >> Nwafer; |
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| 385 | if (debug) G4cout << "Number of wafers in module " |
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| 386 | << std::setw(3) << Imodule |
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| 387 | << " = " << std::setw(3) << Nwafer << G4endl; |
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| 388 | |
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| 389 | // loop over the number of wafers in a module |
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| 390 | |
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| 391 | for (G4int Iwaf=0; Iwaf < Nwafer; Iwaf++){ |
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| 392 | G4int Iwafer, IwaferType; |
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| 393 | _FileRead->StreamLine() >> Iwafer >> IwaferType; |
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| 394 | if (debug) G4cout << "Wafer " << std::setw(3) << Iwafer |
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| 395 | << " type " << std::setw(3) |
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| 396 | << IwaferType << G4endl; |
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| 397 | G4double x,y,z; |
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| 398 | _FileRead->StreamLine() >> x >> y >> z; |
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| 399 | G4ThreeVector WafPos(x*mm, y*mm, z*mm); |
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| 400 | if (debug) G4cout << " position " << std::setw(9) << x << " " |
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| 401 | << std::setw(9) << y |
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| 402 | << " " << std::setw(9) << z << G4endl; |
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| 403 | |
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| 404 | _FileRead->StreamLine() >> x >> y >> z; |
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| 405 | if (debug) G4cout << "Rotation Matrix:" << G4endl; |
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| 406 | |
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| 407 | G4ThreeVector row1(x,y,z); |
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| 408 | if (debug) G4cout << row1 << G4endl; |
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| 409 | |
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| 410 | _FileRead->StreamLine() >> x >> y >> z; |
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| 411 | |
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| 412 | G4ThreeVector row2(x,y,z); |
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| 413 | if (debug) G4cout << row2 << G4endl; |
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| 414 | |
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| 415 | _FileRead->StreamLine() >> x >> y >> z; |
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| 416 | |
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| 417 | G4ThreeVector row3(x,y,z); |
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| 418 | if (debug) G4cout << row3 << G4endl; |
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| 419 | |
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| 420 | NTSTRotationMatrix WafMat; |
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| 421 | |
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| 422 | WafMat.SetRotationMatrixByRow(row1,row2,row3); |
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| 423 | |
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| 424 | G4Transform3D theTransform(WafMat, WafPos); |
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| 425 | |
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| 426 | // G4VPhysicalVolume* wafer_phys = |
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| 427 | new G4PVPlacement(theTransform, theWafer_log[IwaferType-1], |
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| 428 | "WaferPos",Svt_log,false,0); |
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| 429 | if (Imod==0 && debug) { |
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| 430 | G4cout << "lay " << std::setw(3) << Ilayer << " Waf " |
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| 431 | << Iwafer; |
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| 432 | PrintCorners(theTransform, theWafer_log[IwaferType-1]); |
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| 433 | } |
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| 434 | } |
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| 435 | } |
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| 436 | } |
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| 437 | } // end SVT block |
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| 438 | if (disableDCH == false) { |
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| 439 | G4Tubs* Dch_tube |
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| 440 | = new G4Tubs("Dch_tube",innerRadiusOfTheDch, |
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| 441 | outerRadiusOfTheDch,lengthOfTheDch, |
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| 442 | startAngleOfTheDch,spanningAngleOfTheDch); |
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| 443 | G4LogicalVolume* Dch_log |
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| 444 | = new G4LogicalVolume(Dch_tube,Ar,"Dch_log",0,0,0); |
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| 445 | |
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| 446 | Dch_log -> SetVisAttributes(G4VisAttributes::Invisible); |
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| 447 | |
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| 448 | // G4VPhysicalVolume* Dch_phys = |
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| 449 | new G4PVPlacement(0, |
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| 450 | G4ThreeVector(DchPos_x, |
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| 451 | DchPos_y, |
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| 452 | DchPos_z), |
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| 453 | Dch_log,"Dch",experimentalHall_log,false,0); |
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| 454 | |
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| 455 | if (debug) |
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| 456 | G4cout << "Placed DCH mother of length: " |
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| 457 | << std::setw(7) << lengthOfTheDch/cm |
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| 458 | << " and radii (cm): " |
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| 459 | << std::setw(7) << innerRadiusOfTheDch/cm |
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| 460 | << std::setw(7) << outerRadiusOfTheDch/cm << G4endl; |
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| 461 | |
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| 462 | G4double r[41] = {25, 26, 27, 28, 30, 32, 33, 34, 35, 37, 38, 39, 41, 42, |
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| 463 | 43, 45, 46, 48, 49, 50, 52, 53, 54, 56, 57, 59, 60, 61, |
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| 464 | 62, 64, 66, 67, 68, 70, 71, 72, 73, 75, 76, 77, 78 |
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| 465 | }; |
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| 466 | |
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| 467 | for (int lay=0; lay < 40; lay++){ |
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| 468 | G4double innerRadiusOfTheLayer=r[lay]*cm; |
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| 469 | G4double outerRadiusOfTheLayer=r[lay+1]*cm; |
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| 470 | G4double lengthOfTheLayer=lengthOfTheDch; |
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| 471 | G4double startAngleOfTheLayer=0*deg; |
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| 472 | G4double spanningAngleOfTheLayer=360*deg; |
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| 473 | |
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| 474 | G4Tubs* LayTub |
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| 475 | = new G4Tubs("Lay_tube",innerRadiusOfTheLayer, |
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| 476 | outerRadiusOfTheLayer,lengthOfTheLayer, |
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| 477 | startAngleOfTheLayer,spanningAngleOfTheLayer); |
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| 478 | G4LogicalVolume* Layer_log |
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| 479 | = new G4LogicalVolume(LayTub,Ar,"Layer_log",0,0,0); |
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| 480 | |
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| 481 | // G4VPhysicalVolume* Layer_phys = |
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| 482 | new G4PVPlacement(0, |
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| 483 | G4ThreeVector(0), |
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| 484 | Layer_log,"Layer", Dch_log,false,0); |
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| 485 | if (debug) |
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| 486 | G4cout << "Placed LAYER mother of length: " |
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| 487 | << std::setw(7) << lengthOfTheLayer/cm |
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| 488 | << " and radii (cm): " |
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| 489 | << std::setw(7) << innerRadiusOfTheLayer/cm |
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| 490 | << std::setw(7) << outerRadiusOfTheLayer/cm << G4endl; |
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| 491 | } |
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| 492 | |
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| 493 | } // end DCH block |
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| 494 | |
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| 495 | |
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| 496 | //------------------------------------------------------------------ |
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| 497 | |
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| 498 | return experimentalHall_phys; |
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| 499 | } |
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| 500 | |
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| 501 | |
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