| 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 | //
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| 29 | //
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| 30 | //
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| 31 | // Test routine for cerenkov proximity geometry taking into account reflection
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| 32 | //
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| 33 | // History:
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| 34 | //
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| 35 | // 07.11.07, V. Grichine
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| 36 |
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| 37 | #include "G4ios.hh"
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| 38 | #include <fstream>
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| 39 | #include <cmath>
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| 40 | #include "globals.hh"
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| 41 | #include "Randomize.hh"
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| 42 | #include "G4RandomDirection.hh"
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| 43 | #include "G4UnitsTable.hh"
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| 44 | #include "G4Timer.hh"
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| 45 |
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| 46 |
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| 47 | #include <iomanip>
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| 48 |
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| 49 | #include "G4Isotope.hh"
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| 50 | #include "G4Element.hh"
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| 51 | #include "G4Material.hh"
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| 52 | #include "G4MaterialCutsCouple.hh"
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| 53 | #include "G4Region.hh"
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| 54 | #include "G4ProductionCuts.hh"
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| 55 | #include "G4RegionStore.hh"
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| 56 | #include "G4MaterialTable.hh"
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| 57 |
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| 58 | #include "G4Box.hh"
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| 59 | #include "G4LogicalVolume.hh"
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| 60 |
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| 61 | #include "G4Cerenkov.hh"
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| 62 |
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| 63 | #include "G4ParticleDefinition.hh"
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| 64 | #include "G4Proton.hh"
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| 65 |
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| 66 |
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| 67 | int main()
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| 68 | {
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| 69 | G4int i, iMax = 20; // , k, kMax;
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| 70 |
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| 71 | // G4double energy, refA, refB, gamma, numberBC, numberABC, beta, protonMass, protonMom;
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| 72 |
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| 73 | std::ofstream writef("PbWO4.dat", std::ios::out ) ;
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| 74 | writef.setf( std::ios::scientific, std::ios::floatfield );
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| 75 |
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| 76 | /*
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| 77 |
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| 78 |
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| 79 | // Arrays of CMS crystal dimensions, table 3.2 from ECAL TDR
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| 80 |
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| 81 | G4double cmsAF[17] = { 21.83, 21.83, 21.83, 21.83, 21.83,
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| 82 | 21.83, 21.83, 21.83, 21.83,
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| 83 | 21.83, 21.83, 21.83, 21.83,
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| 84 | 21.83, 21.83, 21.83, 21.83 };
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| 85 |
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| 86 | G4double cmsBF[17] = { 23.59, 22.22, 22.34, 22.47, 22.61,
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| 87 | 22.60, 22.55, 22.67, 22.82,
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| 88 | 23.08, 23.14, 23.29, 23.47,
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| 89 | 23.71, 23.88, 24.06, 24.29 };
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| 90 |
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| 91 | G4double cmsCF[17] = { 21.85, 21.87, 21.91, 21.94, 21.97,
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| 92 | 22.00, 22.03, 22.05, 22.08,
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| 93 | 22.10, 22.12, 22.14, 22.15,
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| 94 | 22.17, 22.18, 22.20, 22.21 };
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| 95 |
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| 96 |
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| 97 | G4double cmsAR[17] = { 25.84, 25.81, 25.75, 25.67, 25.56,
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| 98 | 25.43, 25.29, 25.14, 24.98,
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| 99 | 24.82, 24.65, 24.49, 24.33,
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| 100 | 24.17, 24.02, 23.88, 23.74 };
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| 101 |
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| 102 | G4double cmsBR[17] = { 25.48, 26.22, 26.28, 26.32, 26.34,
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| 103 | 26.18, 25.96, 25.92, 25.90,
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| 104 | 26.00, 25.89, 25.86, 25.87,
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| 105 | 25.95, 25.96, 25.99, 26.07 };
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| 106 |
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| 107 | G4double cmsCR[17] = { 25.86, 25.86, 25.84, 25.80, 25.72,
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| 108 | 25.63, 25.52, 25.39, 25.26,
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| 109 | 25.12, 24.97, 24.83, 24.68,
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| 110 | 24.54, 24.40, 24.27, 24.15 };
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| 111 |
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| 112 | iMax = 17;
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| 113 |
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| 114 | G4double meanAF = 0., meanBF = 0., meanCF = 0.,
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| 115 | meanAR = 0., meanBR = 0., meanCR = 0.;
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| 116 |
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| 117 | for(i=0;i<iMax;i++)
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| 118 | {
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| 119 | meanAF += cmsAF[i];
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| 120 | meanBF += cmsBF[i];
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| 121 | meanCF += cmsCF[i];
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| 122 | meanAR += cmsAR[i];
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| 123 | meanBR += cmsBR[i];
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| 124 | meanCR += cmsCR[i];
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| 125 | }
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| 126 | meanAF /= iMax;
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| 127 | meanCF /= iMax;
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| 128 | meanBF /= iMax;
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| 129 | meanAR /= iMax;
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| 130 | meanBR /= iMax;
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| 131 | meanCR /= iMax;
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| 132 |
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| 133 | G4double meanBFR = 0.5*(meanBF + meanBR);
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| 134 | G4double meanAFR = 0.5*(meanAF + meanAR);
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| 135 | G4double meanCFR = 0.5*(meanCF + meanCR);
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| 136 | G4double meanACFR = 0.5*(meanCFR + meanAFR);
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| 137 |
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| 138 | G4cout <<"meanAF = " << meanAF << "; meanBF = "<<meanBF << "; meanCF = " << meanCF << G4endl;
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| 139 |
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| 140 | G4cout << "meanAR = " << meanAR << "; meanBR = "<<meanBR << "; meanCR = "<<meanCR << G4endl;
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| 141 |
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| 142 | G4cout << "meanACFR = " << meanACFR << "; meanBFR = "<<meanBFR << G4endl;
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| 143 |
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| 144 | */
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| 145 |
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| 146 | G4double lambda[14] = { 375., 400., 425., 450., 475.,
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| 147 | 500., 525., 550., 575., 600.,
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| 148 | 625., 650., 675., 700. };
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| 149 |
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| 150 | G4double omega, photonEnergy[14], meanRefInd[14], isoRefInd[14], ratio, ratio2, cofInd, pmsqrt,
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| 151 | isoratio, isolog;
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| 152 |
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| 153 | iMax = 14;
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| 154 |
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| 155 | for( i = 0; i < iMax; i++ ) lambda[i] *= nanometer;
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| 156 |
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| 157 | for( i = 0; i < iMax; i++ )
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| 158 | {
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| 159 | omega = 2*pi*hbarc/lambda[i];
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| 160 | photonEnergy[i] = omega;
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| 161 | G4cout<<lambda[i]/nanometer<<" nm; "<<omega/eV<<" eV"<<G4endl;
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| 162 | }
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| 163 |
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| 164 |
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| 165 | G4double ordinaryRefInd[14] = { 2.452, 2.393, 2.353, 2.323, 2.301,
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| 166 | 2.284, 2.270, 2.259, 2.250, 2.242,
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| 167 | 2.236, 2.230, 2.226, 2.221 };
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| 168 |
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| 169 |
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| 170 | G4double extraordinaryRefInd[14] = { 2.297, 2.260, 2.236, 2.218, 2.205,
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| 171 | 2.194, 2.186, 2.178, 2.173, 2.169,
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| 172 | 2.164, 2.161, 2.158, 2.156 };
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| 173 |
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| 174 | G4double fastSpectrum[14] = { 37., 84., 117., 121., 102.,
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| 175 | 72., 46., 23., 9., 0.,
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| 176 | 0., 0., 0., 0. };
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| 177 |
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| 178 | // in mm from plot
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| 179 |
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| 180 | G4double alphaCof[14] = { 42, 34, 34, 27, 20,
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| 181 | 15, 13, 11, 10, 10,
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| 182 | 10, 10, 10, 10 };
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| 183 |
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| 184 |
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| 185 | G4cout<<G4endl;
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| 186 |
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| 187 | for( i = 0; i < iMax; i++ )
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| 188 | {
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| 189 | ratio = ordinaryRefInd[i]/extraordinaryRefInd[i];
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| 190 | pmsqrt = std::sqrt( (ordinaryRefInd[i]-extraordinaryRefInd[i])*
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| 191 | (ordinaryRefInd[i]+extraordinaryRefInd[i]) );
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| 192 | ratio2 = ratio*ratio;
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| 193 | cofInd = std::sqrt( ratio2 - 1. );
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| 194 | meanRefInd[i] = std::asin(cofInd/ratio)*ordinaryRefInd[i]/cofInd;
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| 195 |
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| 196 | isolog = std::log( ratio + pmsqrt/extraordinaryRefInd[i] );
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| 197 | isoratio = ordinaryRefInd[i]*pmsqrt/isolog;
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| 198 | isoRefInd[i] = std::sqrt(isoratio);
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| 199 | G4cout << lambda[i]/nanometer<<" nm; " << photonEnergy[i]/eV << " eV"
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| 200 | << "\t"<< ordinaryRefInd[i]<< "\t"<< meanRefInd[i]<<"\t"
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| 201 | << isoRefInd[i]<<"\t" << extraordinaryRefInd[i] << G4endl;
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| 202 |
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| 203 | writef
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| 204 | // <<lambda[i]/nanometer<<" * nanometer "<<photonEnergy[i]/eV<<" * eV"
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| 205 | <<"\t"<<ordinaryRefInd[i]<< "\t"<< meanRefInd[i]<<"\t"
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| 206 | << isoRefInd[i]<<"\t" <<extraordinaryRefInd[i]<<G4endl;
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| 207 | }
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| 208 | G4cout<<G4endl;
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| 209 |
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| 210 | for( i = iMax - 1; i >= 0; i-- )
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| 211 | {
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| 212 | G4cout << photonEnergy[i]/eV << "*eV, " ; // << G4endl;
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| 213 | }
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| 214 |
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| 215 | G4cout<<G4endl;
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| 216 |
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| 217 | for( i = iMax - 1; i >= 0; i-- )
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| 218 | {
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| 219 | G4cout << isoRefInd[i] << ", " ; // << G4endl;
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| 220 | }
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| 221 | G4cout<<G4endl;
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| 222 |
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| 223 | for( i = iMax - 1; i >= 0; i-- )
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| 224 | {
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| 225 | G4cout << fastSpectrum[i] << ", " ; // << G4endl;
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| 226 | }
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| 227 | G4cout<<G4endl;
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| 228 |
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| 229 | G4double aCof, absLength;
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| 230 |
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| 231 | for( i = iMax - 1; i >= 0; i-- )
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| 232 | {
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| 233 | aCof = alphaCof[i]*0.025/166.5;
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| 234 |
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| 235 | absLength = 1/aCof;
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| 236 |
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| 237 | G4cout << absLength << "*cm, " ; // << G4endl;
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| 238 | }
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| 239 | G4cout<<G4endl;
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| 240 |
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| 241 | /*
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| 242 |
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| 243 | G4double aE, bE, delta, sinT, cosT, sinP, BA, B, D, theta, phi, beta2;
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| 244 | G4double det2, det, y1, y2, y3, y4, b2pm, b2re;
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| 245 |
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| 246 | iMax = 10;
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| 247 | kMax = 12;
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| 248 |
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| 249 | // ref. index values for
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| 250 |
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| 251 | aE = 2.323*2.323;
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| 252 | bE = 2.218*2.218;
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| 253 | delta = bE - aE;
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| 254 | beta2 = 0.195; // 0.194; // 1.;
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| 255 | G4cout<<"1/aE ="<<1/aE<<"\t"<<"1/bE ="<<1/bE<<G4endl<<G4endl;
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| 256 | writef<<"1/aE ="<<1/aE<<"\t"<<"1/bE ="<<1/bE<<G4endl<<G4endl;
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| 257 | G4cout<<"beta = "<<std::sqrt(beta2)<<"\t"<<"beta2 = "<<beta2<<G4endl<<G4endl;
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| 258 | writef<<"beta = "<<std::sqrt(beta2)<<"\t"<<"beta2 = "<<beta2<<G4endl<<G4endl;
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| 259 |
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| 260 | for( i = 0; i <= iMax; i++)
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| 261 | {
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| 262 | theta = i*90*degree/iMax;
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| 263 | cosT = std::cos(theta);
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| 264 | sinT = std::sin(theta);
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| 265 |
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| 266 | b2pm = cosT*cosT/aE + sinT*sinT/bE;
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| 267 |
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| 268 | G4cout<<"theta = "<<theta/degree<<" degrees"<<"; b2pm = "<<b2pm<<G4endl<<G4endl;
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| 269 | writef<<"theta = "<<theta/degree<<" degrees"<<"; b2pm = "<<b2pm<<G4endl<<G4endl;
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| 270 |
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| 271 | G4cout<<"phi "<<"\t"<<"y1 "<<"\t"<<"y2 "<<"\t"<<"b2re "<<"\t"<<"b2pm-b2re "<<G4endl<<G4endl;
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| 272 | writef<<"phi "<<"\t"<<"y1 "<<"\t"<<"y2 "<<"\t"<<"b2re "<<"\t"<<"b2pm-b2re "<<G4endl<<G4endl;
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| 273 |
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| 274 |
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| 275 | for( k = 0; k <= kMax; k++)
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| 276 | {
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| 277 | phi = k*360*degree/kMax;
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| 278 | sinP = std::sin(phi);
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| 279 |
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| 280 | B = delta*sinT*sinT*sinP*sinP + aE;
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| 281 | BA = delta*cosT*cosT + aE*(1 - bE*beta2);
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| 282 | D = -delta*cosT*sinT*sinP;
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| 283 | det2 = D*D - B*BA;
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| 284 | b2re = ( 1 + delta*cosT*cosT/B )/bE;
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| 285 |
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| 286 | if( det2 < 0.)
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| 287 | {
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| 288 | G4cout<<phi/degree<<"\t"<<"no y1 "<<"\t"<<"no y2 "<<"\t"<<b2re<<"\t"<<b2pm-b2re<<G4endl;
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| 289 | writef<<phi/degree<<"\t"<<"no y1 "<<"\t"<<"no y2 "<<"\t"<<b2re<<"\t"<<b2pm-b2re<<G4endl;
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| 290 | }
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| 291 | else
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| 292 | {
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| 293 | det = std::sqrt(det2);
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| 294 | y1 = (-D + det)/B;
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| 295 | y2 = (-D - det)/B;
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| 296 | // y3 = (D + det)/B;
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| 297 | // y4 = (D - det)/B;
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| 298 | G4cout<<phi/degree<<"\t"<<y1<<"\t"<<y2<<"\t"<<b2re<<"\t"<<b2pm-b2re<<G4endl;
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| 299 | writef<<phi/degree<<"\t"<<y1<<"\t"<<y2<<"\t"<<b2re<<"\t"<<b2pm-b2re<<G4endl;
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| 300 | }
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| 301 | }
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| 302 | G4cout<<"aE/bE = "<<aE/bE<<G4endl;
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| 303 | writef<<G4endl;
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| 304 | }
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| 305 |
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| 306 | */
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| 307 |
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| 308 |
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| 309 |
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| 310 |
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| 311 | return 1 ;
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| 312 | }
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| 313 |
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