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: XrayFluoHPGeDetectorType.cc |
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28 | // GEANT4 tag $Name: |
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29 | // |
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30 | // Author: Alfonso Mantero (Alfonso.Mantero@ge.infn.it) |
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31 | // |
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32 | // History: |
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33 | // ----------- |
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34 | // 16 Jul 2003 Alfonso Mantero Created |
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35 | // |
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36 | // ------------------------------------------------------------------- |
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37 | |
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38 | #include "XrayFluoHPGeDetectorType.hh" |
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39 | #include "XrayFluoDataSet.hh" |
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40 | #include "G4DataVector.hh" |
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41 | #include "G4LogLogInterpolation.hh" |
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42 | #include "G4ios.hh" |
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43 | #include <fstream> |
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44 | #include <sstream> |
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45 | #include "G4UnitsTable.hh" |
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46 | #include "Randomize.hh" |
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47 | |
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48 | |
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49 | XrayFluoHPGeDetectorType::XrayFluoHPGeDetectorType(): |
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50 | detectorMaterial("HPGe"),efficiencySet(0) |
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51 | { |
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52 | LoadResponseData("response"); |
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53 | |
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54 | LoadEfficiencyData("efficienza"); |
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55 | |
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56 | |
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57 | } |
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58 | XrayFluoHPGeDetectorType::~XrayFluoHPGeDetectorType() |
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59 | { |
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60 | std::map<G4int,G4DataVector*,std::less<G4int> >::iterator pos; |
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61 | |
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62 | for (pos = energyMap.begin(); pos != energyMap.end(); pos++) |
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63 | { |
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64 | G4DataVector* dataSet = (*pos).second; |
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65 | delete dataSet; |
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66 | dataSet = 0; |
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67 | } |
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68 | for (pos = dataMap.begin(); pos != dataMap.end(); pos++) |
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69 | { |
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70 | G4DataVector* dataSet = (*pos).second; |
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71 | delete dataSet; |
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72 | dataSet = 0; |
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73 | } |
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74 | |
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75 | delete interpolation4; |
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76 | |
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77 | } |
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78 | G4String XrayFluoHPGeDetectorType::GetDetectorMaterial() |
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79 | { |
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80 | return detectorMaterial; |
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81 | } |
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82 | |
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83 | XrayFluoHPGeDetectorType* XrayFluoHPGeDetectorType::instance = 0; |
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84 | |
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85 | XrayFluoHPGeDetectorType* XrayFluoHPGeDetectorType::GetInstance() |
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86 | |
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87 | { |
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88 | if (instance == 0) |
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89 | { |
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90 | instance = new XrayFluoHPGeDetectorType; |
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91 | |
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92 | } |
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93 | return instance; |
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94 | } |
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95 | |
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96 | G4double XrayFluoHPGeDetectorType::ResponseFunction(G4double energy) |
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97 | { |
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98 | |
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99 | |
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100 | G4double eMin = 1* keV; |
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101 | G4double eMax = 10*keV; |
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102 | G4double value = 0.; |
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103 | G4double efficiency = 1.; |
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104 | |
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105 | const XrayFluoDataSet* dataSet = efficiencySet; |
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106 | G4int id = 0; |
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107 | |
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108 | G4double random = G4UniformRand(); |
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109 | |
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110 | if (energy>=eMin && energy <=eMax) |
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111 | { |
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112 | G4double infEnergy = (G4int)(energy/keV)* keV; |
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113 | |
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114 | G4double supEnergy = ((G4int)(energy/keV) + 1)*keV; |
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115 | |
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116 | G4double infData = GetInfData(energy, random, 0);// 0 is not used |
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117 | |
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118 | G4double supData = GetSupData(energy,random, 0); // 0 is not used |
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119 | |
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120 | value = (std::log10(infData)*std::log10(supEnergy/energy) + |
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121 | std::log10(supData)*std::log10(energy/infEnergy)) / |
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122 | std::log10(supEnergy/infEnergy); |
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123 | value = std::pow(10,value); |
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124 | } |
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125 | else if (energy<eMin) |
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126 | { |
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127 | G4double infEnergy = eMin; |
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128 | G4double supEnergy = eMin/keV +1*keV; |
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129 | |
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130 | G4double infData = GetInfData(eMin, random, 0); |
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131 | G4double supData = GetSupData(eMin,random, 0); |
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132 | value = (std::log10(infData)*std::log10(supEnergy/eMin) + |
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133 | std::log10(supData)*std::log10(eMin/infEnergy)) / |
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134 | std::log10(supEnergy/infEnergy); |
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135 | value = std::pow(10,value); |
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136 | value = value-eMin+ energy; |
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137 | |
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138 | |
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139 | } |
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140 | else if (energy>eMax) |
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141 | { |
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142 | G4double infEnergy = eMax/keV - 1. *keV; |
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143 | G4double supEnergy = eMax; |
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144 | |
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145 | G4double infData = GetInfData(eMax, random, 0); |
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146 | G4double supData = GetSupData(eMax,random, 0); |
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147 | value = (std::log10(infData)*std::log10(supEnergy/eMax) + |
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148 | std::log10(supData)*std::log10(eMax/infEnergy)) / |
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149 | std::log10(supEnergy/infEnergy); |
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150 | value = std::pow(10,value); |
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151 | value = value+energy- eMax; |
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152 | } |
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153 | G4double RandomNum = G4UniformRand(); |
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154 | |
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155 | efficiency = dataSet->FindValue(value,id); |
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156 | if ( RandomNum>efficiency ) |
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157 | { |
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158 | value = 0.; |
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159 | } |
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160 | |
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161 | return value; |
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162 | } |
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163 | G4double XrayFluoHPGeDetectorType::GetInfData(G4double energy, G4double random, G4int) |
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164 | { |
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165 | G4double value = 0.; |
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166 | G4int zMin = 1; |
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167 | G4int zMax = 10; |
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168 | |
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169 | G4int Z = ((G4int)(energy/keV)); |
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170 | |
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171 | if (Z<zMin) {Z=zMin;} |
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172 | if (Z>zMax) {Z=zMax;} |
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173 | |
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174 | if (Z >= zMin && Z <= zMax) |
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175 | { |
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176 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos; |
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177 | pos = energyMap.find(Z); |
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178 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator posData; |
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179 | posData = dataMap.find(Z); |
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180 | if (pos!= energyMap.end()) |
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181 | { |
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182 | G4DataVector energySet = *((*pos).second); |
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183 | G4DataVector dataSet = *((*posData).second); |
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184 | G4int nData = energySet.size(); |
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185 | |
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186 | G4double partSum = 0; |
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187 | G4int index = 0; |
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188 | |
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189 | while (random> partSum) |
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190 | { |
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191 | partSum += dataSet[index]; |
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192 | index++; |
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193 | } |
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194 | |
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195 | |
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196 | if (index >= 0 && index < nData) |
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197 | { |
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198 | value = energySet[index]; |
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199 | |
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200 | } |
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201 | |
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202 | } |
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203 | } |
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204 | return value; |
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205 | |
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206 | } |
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207 | G4double XrayFluoHPGeDetectorType::GetSupData(G4double energy, G4double random, G4int) |
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208 | { |
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209 | G4double value = 0.; |
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210 | G4int zMin = 1; |
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211 | G4int zMax = 10; |
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212 | G4int Z = ((G4int)(energy/keV)+1); |
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213 | |
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214 | if (Z<zMin) {Z=zMin;} |
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215 | if (Z>zMax) {Z=zMax;} |
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216 | if (Z >= zMin && Z <= zMax) |
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217 | { |
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218 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos; |
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219 | pos = energyMap.find(Z); |
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220 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator posData; |
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221 | posData = dataMap.find(Z); |
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222 | if (pos!= energyMap.end()) |
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223 | { |
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224 | G4DataVector energySet = *((*pos).second); |
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225 | G4DataVector dataSet = *((*posData).second); |
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226 | G4int nData = energySet.size(); |
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227 | G4double partSum = 0; |
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228 | G4int index = 0; |
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229 | |
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230 | while (random> partSum) |
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231 | { |
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232 | partSum += dataSet[index]; |
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233 | index++; |
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234 | } |
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235 | |
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236 | |
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237 | if (index >= 0 && index < nData) |
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238 | { |
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239 | value = energySet[index]; |
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240 | } |
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241 | } |
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242 | } |
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243 | return value; |
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244 | |
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245 | } |
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246 | void XrayFluoHPGeDetectorType::LoadResponseData(G4String fileName) |
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247 | { |
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248 | std::ostringstream ost; |
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249 | |
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250 | ost << fileName<<".dat"; |
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251 | |
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252 | G4String name = ost.str(); |
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253 | |
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254 | char* path = getenv("XRAYDATA"); |
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255 | |
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256 | G4String pathString(path); |
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257 | G4String dirFile = pathString + "/" + name; |
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258 | std::ifstream file(dirFile); |
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259 | std::filebuf* lsdp = file.rdbuf(); |
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260 | |
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261 | if (! (lsdp->is_open()) ) |
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262 | { |
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263 | G4String excep = "XrayFluoHPGeDetectorType - data file: " + dirFile + " not found"; |
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264 | G4Exception(excep); |
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265 | } |
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266 | G4double a = 0; |
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267 | G4int k = 1; |
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268 | G4int s = 0; |
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269 | |
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270 | G4int Z = 1; |
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271 | G4DataVector* energies = new G4DataVector; |
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272 | G4DataVector* data = new G4DataVector; |
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273 | |
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274 | do |
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275 | { |
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276 | file >> a; |
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277 | G4int nColumns = 2; |
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278 | if (a == -1) |
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279 | { |
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280 | if (s == 0) |
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281 | { |
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282 | // End of a data set |
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283 | energyMap[Z] = energies; |
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284 | dataMap[Z] = data; |
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285 | // Start of new shell data set |
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286 | energies = new G4DataVector; |
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287 | data = new G4DataVector; |
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288 | Z++; |
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289 | } |
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290 | s++; |
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291 | if (s == nColumns) |
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292 | { |
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293 | s = 0; |
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294 | } |
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295 | } |
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296 | else if (a == -2) |
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297 | { |
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298 | // End of file; delete the empty vectors |
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299 | //created when encountering the last -1 -1 row |
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300 | delete energies; |
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301 | delete data; |
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302 | |
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303 | } |
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304 | else |
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305 | { |
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306 | // 1st column is energy |
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307 | if(k%nColumns != 0) |
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308 | { |
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309 | G4double e = a * keV; |
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310 | energies->push_back(e); |
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311 | k++; |
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312 | } |
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313 | else if (k%nColumns == 0) |
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314 | { |
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315 | // 2nd column is data |
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316 | |
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317 | data->push_back(a); |
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318 | k = 1; |
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319 | } |
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320 | } |
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321 | } while (a != -2); // end of file |
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322 | file.close(); |
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323 | } |
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324 | |
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325 | void XrayFluoHPGeDetectorType::LoadEfficiencyData(G4String fileName) |
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326 | { |
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327 | |
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328 | char* path = getenv("XRAYDATA"); |
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329 | G4String dirFile; |
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330 | if (path) { |
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331 | G4String pathString(path); |
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332 | dirFile = pathString + "/" + fileName; |
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333 | } |
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334 | else{ |
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335 | path = getenv("PWD"); |
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336 | G4String pathString(path); |
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337 | dirFile = pathString + "/" + fileName; |
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338 | } |
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339 | |
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340 | interpolation4 = new G4LogLogInterpolation(); |
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341 | efficiencySet = new XrayFluoDataSet(1,dirFile,interpolation4,keV,1); |
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342 | } |
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343 | |
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