1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // neutron_hp -- source file |
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27 | // J.P. Wellisch, Nov-1996 |
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28 | // A prototype of the low energy neutron transport model. |
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29 | // |
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30 | // 070523 bug fix for G4FPE_DEBUG on by A. Howard ( and T. Koi) |
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31 | // 070606 bug fix and migrate to enable to Partial cases by T. Koi |
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32 | // |
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33 | #include "G4NeutronHPInelasticCompFS.hh" |
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34 | #include "G4Nucleus.hh" |
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35 | #include "G4NucleiPropertiesTable.hh" |
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36 | #include "G4He3.hh" |
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37 | #include "G4Alpha.hh" |
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38 | #include "G4Electron.hh" |
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39 | #include "G4NeutronHPDataUsed.hh" |
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40 | #include "G4ParticleTable.hh" |
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41 | |
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42 | void G4NeutronHPInelasticCompFS::InitGammas(G4double AR, G4double ZR) |
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43 | { |
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44 | // char the[100] = {""}; |
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45 | // std::ostrstream ost(the, 100, std::ios::out); |
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46 | // ost <<gammaPath<<"z"<<ZR<<".a"<<AR; |
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47 | // G4String * aName = new G4String(the); |
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48 | // std::ifstream from(*aName, std::ios::in); |
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49 | |
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50 | std::ostringstream ost; |
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51 | ost <<gammaPath<<"z"<<ZR<<".a"<<AR; |
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52 | G4String aName = ost.str(); |
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53 | std::ifstream from(aName, std::ios::in); |
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54 | |
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55 | if(!from) return; // no data found for this isotope |
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56 | // std::ifstream theGammaData(*aName, std::ios::in); |
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57 | std::ifstream theGammaData(aName, std::ios::in); |
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58 | |
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59 | theGammas.Init(theGammaData); |
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60 | // delete aName; |
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61 | } |
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62 | |
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63 | void G4NeutronHPInelasticCompFS::Init (G4double A, G4double Z, G4String & dirName, G4String & aFSType) |
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64 | { |
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65 | gammaPath = "/Inelastic/Gammas/"; |
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66 | if(!getenv("G4NEUTRONHPDATA")) |
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67 | throw G4HadronicException(__FILE__, __LINE__, "Please setenv G4NEUTRONHPDATA to point to the neutron cross-section files."); |
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68 | G4String tBase = getenv("G4NEUTRONHPDATA"); |
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69 | gammaPath = tBase+gammaPath; |
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70 | G4String tString = dirName; |
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71 | G4bool dbool; |
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72 | G4NeutronHPDataUsed aFile = theNames.GetName(static_cast<G4int>(A), static_cast<G4int>(Z), tString, aFSType, dbool); |
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73 | G4String filename = aFile.GetName(); |
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74 | theBaseA = aFile.GetA(); |
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75 | theBaseZ = aFile.GetZ(); |
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76 | if(!dbool || ( Z<2.5 && ( std::abs(theBaseZ - Z)>0.0001 || std::abs(theBaseA - A)>0.0001))) |
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77 | { |
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78 | if(getenv("NeutronHPNamesLogging")) G4cout << "Skipped = "<< filename <<" "<<A<<" "<<Z<<G4endl; |
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79 | hasAnyData = false; |
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80 | hasFSData = false; |
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81 | hasXsec = false; |
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82 | return; |
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83 | } |
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84 | theBaseA = A; |
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85 | theBaseZ = G4int(Z+.5); |
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86 | std::ifstream theData(filename, std::ios::in); |
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87 | if(!theData) |
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88 | { |
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89 | hasAnyData = false; |
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90 | hasFSData = false; |
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91 | hasXsec = false; |
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92 | theData.close(); |
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93 | return; |
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94 | } |
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95 | // here we go |
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96 | G4int infoType, dataType, dummy; |
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97 | G4int sfType, it; |
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98 | hasFSData = false; |
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99 | while (theData >> infoType) |
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100 | { |
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101 | hasFSData = true; |
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102 | theData >> dataType; |
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103 | theData >> sfType >> dummy; |
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104 | it = 50; |
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105 | if(sfType>=600||(sfType<100&&sfType>=50)) it = sfType%50; |
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106 | if(dataType==3) |
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107 | { |
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108 | theData >> dummy >> dummy; |
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109 | theXsection[it] = new G4NeutronHPVector; |
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110 | G4int total; |
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111 | theData >> total; |
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112 | theXsection[it]->Init(theData, total, eV); |
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113 | //std::cout << theXsection[it]->GetXsec(1*MeV) << std::endl; |
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114 | } |
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115 | else if(dataType==4) |
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116 | { |
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117 | theAngularDistribution[it] = new G4NeutronHPAngular; |
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118 | theAngularDistribution[it]->Init(theData); |
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119 | } |
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120 | else if(dataType==5) |
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121 | { |
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122 | theEnergyDistribution[it] = new G4NeutronHPEnergyDistribution; |
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123 | theEnergyDistribution[it]->Init(theData); |
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124 | } |
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125 | else if(dataType==6) |
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126 | { |
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127 | theEnergyAngData[it] = new G4NeutronHPEnAngCorrelation; |
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128 | theEnergyAngData[it]->Init(theData); |
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129 | } |
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130 | else if(dataType==12) |
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131 | { |
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132 | theFinalStatePhotons[it] = new G4NeutronHPPhotonDist; |
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133 | theFinalStatePhotons[it]->InitMean(theData); |
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134 | } |
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135 | else if(dataType==13) |
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136 | { |
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137 | theFinalStatePhotons[it] = new G4NeutronHPPhotonDist; |
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138 | theFinalStatePhotons[it]->InitPartials(theData); |
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139 | } |
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140 | else if(dataType==14) |
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141 | { |
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142 | theFinalStatePhotons[it]->InitAngular(theData); |
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143 | } |
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144 | else if(dataType==15) |
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145 | { |
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146 | theFinalStatePhotons[it]->InitEnergies(theData); |
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147 | } |
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148 | else |
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149 | { |
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150 | throw G4HadronicException(__FILE__, __LINE__, "Data-type unknown to G4NeutronHPInelasticCompFS"); |
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151 | } |
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152 | } |
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153 | theData.close(); |
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154 | } |
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155 | |
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156 | G4int G4NeutronHPInelasticCompFS::SelectExitChannel(G4double eKinetic) |
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157 | { |
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158 | |
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159 | // it = 0 has without Photon |
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160 | G4double running[50]; |
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161 | running[0] = 0; |
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162 | unsigned int i; |
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163 | for(i=0; i<50; i++) |
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164 | { |
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165 | if(i!=0) running[i]=running[i-1]; |
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166 | if(theXsection[i] != 0) |
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167 | { |
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168 | running[i] += std::max(0., theXsection[i]->GetXsec(eKinetic)); |
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169 | } |
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170 | } |
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171 | G4double random = G4UniformRand(); |
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172 | G4double sum = running[49]; |
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173 | G4int it = 50; |
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174 | if(0!=sum) |
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175 | { |
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176 | G4int i0; |
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177 | for(i0=0; i0<50; i0++) |
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178 | { |
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179 | it = i0; |
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180 | if(random < running[i0]/sum) break; |
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181 | } |
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182 | } |
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183 | //debug: it = 1; |
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184 | return it; |
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185 | } |
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186 | |
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187 | void G4NeutronHPInelasticCompFS::CompositeApply(const G4HadProjectile & theTrack, G4ParticleDefinition * aDefinition) |
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188 | { |
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189 | |
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190 | //G4cout << "G4NeutronHPInelasticCompFS::CompositeApply " << G4endl; |
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191 | // prepare neutron |
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192 | theResult.Clear(); |
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193 | G4double eKinetic = theTrack.GetKineticEnergy(); |
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194 | const G4HadProjectile *incidentParticle = &theTrack; |
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195 | G4ReactionProduct theNeutron( const_cast<G4ParticleDefinition *>(incidentParticle->GetDefinition()) ); |
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196 | theNeutron.SetMomentum( incidentParticle->Get4Momentum().vect() ); |
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197 | theNeutron.SetKineticEnergy( eKinetic ); |
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198 | |
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199 | // prepare target |
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200 | G4int i; |
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201 | for(i=0; i<50; i++) |
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202 | { if(theXsection[i] != 0) { break; } } |
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203 | G4double targetMass=0; |
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204 | G4double eps = 0.0001; |
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205 | targetMass = ( G4NucleiPropertiesTable::GetNuclearMass(static_cast<G4int>(theBaseZ+eps), static_cast<G4int>(theBaseA+eps))) / |
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206 | G4Neutron::Neutron()->GetPDGMass(); |
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207 | // if(theEnergyAngData[i]!=0) |
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208 | // targetMass = theEnergyAngData[i]->GetTargetMass(); |
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209 | // else if(theAngularDistribution[i]!=0) |
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210 | // targetMass = theAngularDistribution[i]->GetTargetMass(); |
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211 | // else if(theFinalStatePhotons[50]!=0) |
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212 | // targetMass = theFinalStatePhotons[50]->GetTargetMass(); |
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213 | G4Nucleus aNucleus; |
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214 | G4ReactionProduct theTarget; |
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215 | G4ThreeVector neuVelo = (1./incidentParticle->GetDefinition()->GetPDGMass())*theNeutron.GetMomentum(); |
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216 | theTarget = aNucleus.GetBiasedThermalNucleus( targetMass, neuVelo, theTrack.GetMaterial()->GetTemperature()); |
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217 | |
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218 | // prepare the residual mass |
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219 | G4double residualMass=0; |
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220 | G4double residualZ = theBaseZ - aDefinition->GetPDGCharge(); |
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221 | G4double residualA = theBaseA - aDefinition->GetBaryonNumber()+1; |
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222 | residualMass = ( G4NucleiPropertiesTable::GetNuclearMass(static_cast<G4int>(residualZ+eps), static_cast<G4int>(residualA+eps)) ) / |
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223 | G4Neutron::Neutron()->GetPDGMass(); |
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224 | |
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225 | // prepare energy in target rest frame |
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226 | G4ReactionProduct boosted; |
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227 | boosted.Lorentz(theNeutron, theTarget); |
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228 | eKinetic = boosted.GetKineticEnergy(); |
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229 | // G4double momentumInCMS = boosted.GetTotalMomentum(); |
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230 | |
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231 | // select exit channel for composite FS class. |
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232 | G4int it = SelectExitChannel(eKinetic); |
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233 | |
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234 | // set target and neutron in the relevant exit channel |
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235 | InitDistributionInitialState(theNeutron, theTarget, it); |
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236 | |
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237 | G4ReactionProductVector * thePhotons = 0; |
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238 | G4ReactionProductVector * theParticles = 0; |
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239 | G4ReactionProduct aHadron; |
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240 | aHadron.SetDefinition(aDefinition); // what if only cross-sections exist ==> Na 23 11 @@@@ |
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241 | G4double availableEnergy = theNeutron.GetKineticEnergy() + theNeutron.GetMass() - aHadron.GetMass() + |
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242 | (targetMass - residualMass)*G4Neutron::Neutron()->GetPDGMass(); |
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243 | G4int nothingWasKnownOnHadron = 0; |
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244 | G4int dummy; |
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245 | G4double eGamm = 0; |
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246 | G4int iLevel=it-1; |
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247 | // TK debug 070530 (without photon has it = 0) |
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248 | //if(50==it) |
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249 | if( 0 == it ) |
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250 | { |
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251 | iLevel=-1; |
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252 | aHadron.SetKineticEnergy(availableEnergy*residualMass*G4Neutron::Neutron()->GetPDGMass()/ |
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253 | (aHadron.GetMass()+residualMass*G4Neutron::Neutron()->GetPDGMass())); |
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254 | |
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255 | //aHadron.SetMomentum(theNeutron.GetMomentum()*(1./theNeutron.GetTotalMomentum())* |
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256 | // std::sqrt(aHadron.GetTotalEnergy()*aHadron.GetTotalEnergy()- |
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257 | // aHadron.GetMass()*aHadron.GetMass())); |
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258 | |
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259 | G4double p2 = ( aHadron.GetTotalEnergy()*aHadron.GetTotalEnergy()-aHadron.GetMass()*aHadron.GetMass() ); |
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260 | G4double p = 0.0; |
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261 | if ( p2 > 0.0 ) |
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262 | { |
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263 | p = std::sqrt( p ); |
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264 | } |
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265 | aHadron.SetMomentum(theNeutron.GetMomentum()*(1./theNeutron.GetTotalMomentum())*p ); |
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266 | |
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267 | } |
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268 | else |
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269 | { |
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270 | while( iLevel!=-1 && theGammas.GetLevel(iLevel)==0 ) { iLevel--; } |
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271 | } |
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272 | if(theAngularDistribution[it]!= 0) |
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273 | { |
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274 | if(theEnergyDistribution[it]!=0) |
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275 | { |
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276 | aHadron.SetKineticEnergy(theEnergyDistribution[it]->Sample(eKinetic, dummy)); |
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277 | G4double eSecN = aHadron.GetKineticEnergy(); |
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278 | eGamm = eKinetic-eSecN; |
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279 | for(iLevel=theGammas.GetNumberOfLevels()-1; iLevel>=0; iLevel--) |
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280 | { |
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281 | if(theGammas.GetLevelEnergy(iLevel)<eGamm) break; |
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282 | } |
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283 | G4double random = 2*G4UniformRand(); |
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284 | iLevel+=G4int(random); |
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285 | if(iLevel>theGammas.GetNumberOfLevels()-1)iLevel = theGammas.GetNumberOfLevels()-1; |
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286 | } |
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287 | else |
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288 | { |
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289 | G4double eExcitation = 0; |
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290 | if(iLevel>=0) eExcitation = theGammas.GetLevel(iLevel)->GetLevelEnergy(); |
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291 | while (eKinetic-eExcitation < 0 && iLevel>0) |
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292 | { |
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293 | iLevel--; |
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294 | eExcitation = theGammas.GetLevel(iLevel)->GetLevelEnergy(); |
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295 | } |
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296 | |
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297 | if(getenv("InelasticCompFSLogging") && eKinetic-eExcitation < 0) |
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298 | { |
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299 | throw G4HadronicException(__FILE__, __LINE__, "SEVERE: InelasticCompFS: Consistency of data not good enough, please file report"); |
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300 | } |
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301 | if(eKinetic-eExcitation < 0) eExcitation = 0; |
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302 | if(iLevel!= -1) aHadron.SetKineticEnergy(eKinetic - eExcitation); |
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303 | |
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304 | } |
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305 | theAngularDistribution[it]->SampleAndUpdate(aHadron); |
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306 | if(theFinalStatePhotons[it] == 0) |
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307 | { |
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308 | // TK comment Most n,n* eneter to this |
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309 | thePhotons = theGammas.GetDecayGammas(iLevel); |
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310 | eGamm -= theGammas.GetLevelEnergy(iLevel); |
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311 | if(eGamm>0) // @ ok for now, but really needs an efficient way of correllated sampling @ |
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312 | { |
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313 | G4ReactionProduct * theRestEnergy = new G4ReactionProduct; |
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314 | theRestEnergy->SetDefinition(G4Gamma::Gamma()); |
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315 | theRestEnergy->SetKineticEnergy(eGamm); |
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316 | G4double costh = 2.*G4UniformRand()-1.; |
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317 | G4double phi = twopi*G4UniformRand(); |
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318 | theRestEnergy->SetMomentum(eGamm*std::sin(std::acos(costh))*std::cos(phi), |
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319 | eGamm*std::sin(std::acos(costh))*std::sin(phi), |
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320 | eGamm*costh); |
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321 | if(thePhotons == 0) { thePhotons = new G4ReactionProductVector; } |
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322 | thePhotons->push_back(theRestEnergy); |
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323 | } |
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324 | } |
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325 | } |
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326 | else if(theEnergyAngData[it] != 0) |
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327 | { |
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328 | theParticles = theEnergyAngData[it]->Sample(eKinetic); |
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329 | } |
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330 | else |
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331 | { |
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332 | // @@@ what to do, if we have photon data, but no info on the hadron itself |
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333 | nothingWasKnownOnHadron = 1; |
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334 | } |
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335 | //G4cout << "theFinalStatePhotons it " << it << G4endl; |
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336 | //G4cout << "theFinalStatePhotons[it] " << theFinalStatePhotons[it] << G4endl; |
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337 | // TK 070530 |
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338 | if ( it != 0 ) it = 50; // it 50 has final state data for photon MF13 cross and MF14 ang |
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339 | //G4cout << "theFinalStatePhotons it " << it << G4endl; |
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340 | //G4cout << "theFinalStatePhotons[it] " << theFinalStatePhotons[it] << G4endl; |
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341 | //G4cout << "thePhotons " << thePhotons << G4endl; |
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342 | if(theFinalStatePhotons[it]!=0) |
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343 | { |
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344 | // the photon distributions are in the Nucleus rest frame. |
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345 | G4ReactionProduct boosted; |
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346 | boosted.Lorentz(theNeutron, theTarget); |
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347 | G4double anEnergy = boosted.GetKineticEnergy(); |
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348 | thePhotons = theFinalStatePhotons[it]->GetPhotons(anEnergy); |
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349 | G4double aBaseEnergy = theFinalStatePhotons[it]->GetLevelEnergy(); |
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350 | G4double testEnergy = 0; |
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351 | if(thePhotons!=0 && thePhotons->size()!=0) |
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352 | { aBaseEnergy-=thePhotons->operator[](0)->GetTotalEnergy(); } |
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353 | if(theFinalStatePhotons[it]->NeedsCascade()) |
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354 | { |
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355 | while(aBaseEnergy>0.01*keV) |
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356 | { |
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357 | // cascade down the levels |
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358 | G4bool foundMatchingLevel = false; |
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359 | G4int closest = 2; |
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360 | G4double deltaEold = -1; |
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361 | for(G4int i=1; i<it; i++) |
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362 | { |
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363 | if(theFinalStatePhotons[i]!=0) |
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364 | { |
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365 | testEnergy = theFinalStatePhotons[i]->GetLevelEnergy(); |
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366 | } |
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367 | else |
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368 | { |
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369 | testEnergy = 0; |
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370 | } |
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371 | G4double deltaE = std::abs(testEnergy-aBaseEnergy); |
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372 | if(deltaE<0.1*keV) |
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373 | { |
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374 | G4ReactionProductVector * theNext = |
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375 | theFinalStatePhotons[i]->GetPhotons(anEnergy); |
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376 | thePhotons->push_back(theNext->operator[](0)); |
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377 | aBaseEnergy = testEnergy-theNext->operator[](0)->GetTotalEnergy(); |
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378 | delete theNext; |
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379 | foundMatchingLevel = true; |
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380 | break; // ===> |
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381 | } |
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382 | if(theFinalStatePhotons[i]!=0 && ( deltaE<deltaEold||deltaEold<0.) ) |
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383 | { |
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384 | closest = i; |
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385 | deltaEold = deltaE; |
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386 | } |
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387 | } // <=== the break goes here. |
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388 | if(!foundMatchingLevel) |
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389 | { |
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390 | G4ReactionProductVector * theNext = |
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391 | theFinalStatePhotons[closest]->GetPhotons(anEnergy); |
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392 | thePhotons->push_back(theNext->operator[](0)); |
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393 | aBaseEnergy = aBaseEnergy-theNext->operator[](0)->GetTotalEnergy(); |
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394 | delete theNext; |
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395 | } |
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396 | } |
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397 | } |
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398 | } |
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399 | unsigned int i0; |
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400 | if(thePhotons!=0) |
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401 | { |
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402 | for(i0=0; i0<thePhotons->size(); i0++) |
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403 | { |
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404 | // back to lab |
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405 | thePhotons->operator[](i0)->Lorentz(*(thePhotons->operator[](i0)), -1.*theTarget); |
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406 | } |
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407 | } |
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408 | //G4cout << "nothingWasKnownOnHadron " << nothingWasKnownOnHadron << G4endl; |
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409 | if(nothingWasKnownOnHadron) |
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410 | { |
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411 | G4double totalPhotonEnergy = 0; |
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412 | if(thePhotons!=0) |
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413 | { |
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414 | unsigned int nPhotons = thePhotons->size(); |
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415 | unsigned int i0; |
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416 | for(i0=0; i0<nPhotons; i0++) |
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417 | { |
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418 | totalPhotonEnergy += thePhotons->operator[](i0)->GetTotalEnergy(); |
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419 | } |
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420 | } |
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421 | availableEnergy -= totalPhotonEnergy; |
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422 | residualMass += totalPhotonEnergy/G4Neutron::Neutron()->GetPDGMass(); |
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423 | aHadron.SetKineticEnergy(availableEnergy*residualMass*G4Neutron::Neutron()->GetPDGMass()/ |
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424 | (aHadron.GetMass()+residualMass*G4Neutron::Neutron()->GetPDGMass())); |
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425 | G4double CosTheta = 1.0 - 2.0*G4UniformRand(); |
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426 | G4double SinTheta = std::sqrt(1.0 - CosTheta*CosTheta); |
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427 | G4double Phi = twopi*G4UniformRand(); |
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428 | G4ThreeVector Vector(std::cos(Phi)*SinTheta, std::sin(Phi)*SinTheta, CosTheta); |
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429 | //aHadron.SetMomentum(Vector* std::sqrt(aHadron.GetTotalEnergy()*aHadron.GetTotalEnergy()- |
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430 | // aHadron.GetMass()*aHadron.GetMass())); |
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431 | G4double p2 = aHadron.GetTotalEnergy()*aHadron.GetTotalEnergy()- aHadron.GetMass()*aHadron.GetMass(); |
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432 | |
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433 | G4double p = 0.0; |
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434 | if ( p2 > 0.0 ) |
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435 | p = std::sqrt ( p2 ); |
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436 | |
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437 | aHadron.SetMomentum( Vector*p ); |
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438 | |
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439 | } |
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440 | |
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441 | // fill the result |
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442 | // Beware - the recoil is not necessarily in the particles... |
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443 | // Can be calculated from momentum conservation? |
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444 | // The idea is that the particles ar emitted forst, and the gammas only once the |
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445 | // recoil is on the residual; assumption is that gammas do not contribute to |
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446 | // the recoil. |
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447 | // This needs more design @@@ |
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448 | |
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449 | G4int nSecondaries = 2; // the hadron and the recoil |
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450 | G4bool needsSeparateRecoil = false; |
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451 | G4int totalBaryonNumber = 0; |
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452 | G4int totalCharge = 0; |
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453 | G4ThreeVector totalMomentum(0); |
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454 | if(theParticles != 0) |
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455 | { |
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456 | nSecondaries = theParticles->size(); |
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457 | G4ParticleDefinition * aDef; |
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458 | unsigned int i0; |
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459 | for(i0=0; i0<theParticles->size(); i0++) |
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460 | { |
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461 | aDef = theParticles->operator[](i0)->GetDefinition(); |
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462 | totalBaryonNumber+=aDef->GetBaryonNumber(); |
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463 | totalCharge+=G4int(aDef->GetPDGCharge()+eps); |
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464 | totalMomentum += theParticles->operator[](i0)->GetMomentum(); |
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465 | } |
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466 | if(totalBaryonNumber!=G4int(theBaseA+eps+incidentParticle->GetDefinition()->GetBaryonNumber())) |
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467 | { |
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468 | needsSeparateRecoil = true; |
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469 | nSecondaries++; |
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470 | residualA = G4int(theBaseA+eps+incidentParticle->GetDefinition()->GetBaryonNumber() |
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471 | -totalBaryonNumber); |
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472 | residualZ = G4int(theBaseZ+eps+incidentParticle->GetDefinition()->GetPDGCharge() |
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473 | -totalCharge); |
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474 | } |
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475 | } |
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476 | |
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477 | G4int nPhotons = 0; |
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478 | if(thePhotons!=0) { nPhotons = thePhotons->size(); } |
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479 | nSecondaries += nPhotons; |
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480 | |
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481 | G4DynamicParticle * theSec; |
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482 | |
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483 | if( theParticles==0 ) |
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484 | { |
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485 | theSec = new G4DynamicParticle; |
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486 | theSec->SetDefinition(aHadron.GetDefinition()); |
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487 | theSec->SetMomentum(aHadron.GetMomentum()); |
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488 | theResult.AddSecondary(theSec); |
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489 | |
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490 | aHadron.Lorentz(aHadron, theTarget); |
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491 | G4ReactionProduct theResidual; |
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492 | theResidual.SetDefinition(G4ParticleTable::GetParticleTable() |
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493 | ->GetIon(static_cast<G4int>(residualZ), static_cast<G4int>(residualA), 0)); |
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494 | theResidual.SetKineticEnergy(aHadron.GetKineticEnergy()*aHadron.GetMass()/theResidual.GetMass()); |
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495 | theResidual.SetMomentum(-1.*aHadron.GetMomentum()); |
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496 | theResidual.Lorentz(theResidual, -1.*theTarget); |
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497 | G4ThreeVector totalPhotonMomentum(0,0,0); |
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498 | if(thePhotons!=0) |
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499 | { |
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500 | for(i=0; i<nPhotons; i++) |
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501 | { |
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502 | totalPhotonMomentum += thePhotons->operator[](i)->GetMomentum(); |
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503 | } |
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504 | } |
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505 | theSec = new G4DynamicParticle; |
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506 | theSec->SetDefinition(theResidual.GetDefinition()); |
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507 | theSec->SetMomentum(theResidual.GetMomentum()-totalPhotonMomentum); |
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508 | theResult.AddSecondary(theSec); |
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509 | } |
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510 | else |
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511 | { |
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512 | for(i0=0; i0<theParticles->size(); i0++) |
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513 | { |
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514 | theSec = new G4DynamicParticle; |
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515 | theSec->SetDefinition(theParticles->operator[](i0)->GetDefinition()); |
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516 | theSec->SetMomentum(theParticles->operator[](i0)->GetMomentum()); |
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517 | theResult.AddSecondary(theSec); |
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518 | delete theParticles->operator[](i0); |
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519 | } |
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520 | delete theParticles; |
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521 | if(needsSeparateRecoil && residualZ!=0) |
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522 | { |
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523 | G4ReactionProduct theResidual; |
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524 | theResidual.SetDefinition(G4ParticleTable::GetParticleTable() |
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525 | ->GetIon(static_cast<G4int>(residualZ), static_cast<G4int>(residualA), 0)); |
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526 | G4double resiualKineticEnergy = theResidual.GetMass()*theResidual.GetMass(); |
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527 | resiualKineticEnergy += totalMomentum*totalMomentum; |
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528 | resiualKineticEnergy = std::sqrt(resiualKineticEnergy) - theResidual.GetMass(); |
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529 | // cout << "Kinetic energy of the residual = "<<resiualKineticEnergy<<endl; |
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530 | theResidual.SetKineticEnergy(resiualKineticEnergy); |
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531 | theResidual.SetMomentum(-1.*totalMomentum); |
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532 | theSec = new G4DynamicParticle; |
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533 | theSec->SetDefinition(theResidual.GetDefinition()); |
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534 | theSec->SetMomentum(theResidual.GetMomentum()); |
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535 | theResult.AddSecondary(theSec); |
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536 | } |
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537 | } |
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538 | if(thePhotons!=0) |
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539 | { |
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540 | for(i=0; i<nPhotons; i++) |
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541 | { |
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542 | theSec = new G4DynamicParticle; |
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543 | theSec->SetDefinition(G4Gamma::Gamma()); |
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544 | theSec->SetMomentum(thePhotons->operator[](i)->GetMomentum()); |
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545 | theResult.AddSecondary(theSec); |
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546 | delete thePhotons->operator[](i); |
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547 | } |
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548 | // some garbage collection |
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549 | delete thePhotons; |
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550 | } |
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551 | // clean up the primary neutron |
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552 | theResult.SetStatusChange(stopAndKill); |
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553 | } |
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