[1350] | 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 | // $Id: G4UAtomicDeexcitation.cc,v 1.11 |
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| 27 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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| 28 | // |
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| 29 | // ------------------------------------------------------------------- |
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| 30 | // |
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| 31 | // Geant4 Class file |
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| 32 | // |
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| 33 | // Authors: Alfonso Mantero (Alfonso.Mantero@ge.infn.it) |
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| 34 | // |
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| 35 | // Created 22 April 2010 from old G4UAtomicDeexcitation class |
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| 36 | // |
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| 37 | // Modified: |
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| 38 | // --------- |
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| 39 | // |
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| 40 | // |
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| 41 | // ------------------------------------------------------------------- |
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| 42 | // |
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| 43 | // Class description: |
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| 44 | // Implementation of atomic deexcitation |
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| 45 | // |
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| 46 | // ------------------------------------------------------------------- |
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| 47 | |
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| 48 | #include "G4UAtomicDeexcitation.hh" |
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| 49 | #include "Randomize.hh" |
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| 50 | #include "G4Gamma.hh" |
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| 51 | #include "G4Electron.hh" |
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| 52 | #include "G4AtomicTransitionManager.hh" |
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| 53 | #include "G4FluoTransition.hh" |
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| 54 | #include "G4Proton.hh" |
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| 55 | |
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| 56 | using namespace std; |
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| 57 | |
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| 58 | G4UAtomicDeexcitation::G4UAtomicDeexcitation(): |
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| 59 | G4VAtomDeexcitation("UAtomDeexcitation"), |
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| 60 | minGammaEnergy(DBL_MAX), |
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| 61 | minElectronEnergy(DBL_MAX) |
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| 62 | { |
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| 63 | PIXEshellCS = 0; |
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| 64 | } |
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| 65 | |
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| 66 | G4UAtomicDeexcitation::~G4UAtomicDeexcitation() |
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| 67 | { |
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| 68 | delete PIXEshellCS; |
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| 69 | } |
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| 70 | |
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| 71 | void G4UAtomicDeexcitation::InitialiseForNewRun() |
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| 72 | { |
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| 73 | transitionManager = G4AtomicTransitionManager::Instance(); |
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| 74 | |
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| 75 | // initializing PIXE |
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| 76 | if ("" == PIXECrossSectionModel()) { |
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| 77 | SetPIXECrossSectionModel("Empirical"); |
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| 78 | } |
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| 79 | |
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| 80 | if (PIXECrossSectionModel() == "ECPSSR_Analytical") { |
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| 81 | delete PIXEshellCS; |
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| 82 | PIXEshellCS = new G4teoCrossSection("analytical"); |
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| 83 | } |
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| 84 | |
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| 85 | else if (PIXECrossSectionModel() == "Empirical") { |
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| 86 | delete PIXEshellCS; |
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| 87 | PIXEshellCS = new G4empCrossSection; |
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| 88 | } |
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| 89 | else { |
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| 90 | G4cout << "### G4UAtomicDeexcitation::InitialiseForNewRun WARNING " |
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| 91 | << G4endl; |
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| 92 | G4cout << " PIXE cross section name " << PIXECrossSectionModel() |
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| 93 | << " is unknown, PIXE is disabled" << G4endl; |
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| 94 | SetPIXEActive(false); |
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| 95 | } |
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| 96 | } |
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| 97 | |
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| 98 | void G4UAtomicDeexcitation::InitialiseForExtraAtom(G4int /*Z*/) |
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| 99 | {} |
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| 100 | |
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| 101 | const G4AtomicShell* |
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| 102 | G4UAtomicDeexcitation::GetAtomicShell(G4int Z, G4AtomicShellEnumerator shell) |
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| 103 | { |
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| 104 | return transitionManager->Shell(Z, G4int(shell)); |
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| 105 | } |
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| 106 | |
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| 107 | void G4UAtomicDeexcitation::GenerateParticles( |
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| 108 | std::vector<G4DynamicParticle*>* vectorOfParticles, |
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| 109 | const G4AtomicShell* atomicShell, |
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| 110 | G4int Z, |
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| 111 | G4double gammaCut, |
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| 112 | G4double eCut) |
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| 113 | { |
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| 114 | // Defined initial conditions |
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| 115 | G4int givenShellId = atomicShell->ShellId(); |
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| 116 | minGammaEnergy = gammaCut; |
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| 117 | minElectronEnergy = eCut; |
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| 118 | |
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| 119 | // generation secondaries |
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| 120 | G4DynamicParticle* aParticle; |
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| 121 | G4int provShellId = 0; |
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| 122 | G4int counter = 0; |
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| 123 | |
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| 124 | // The aim of this loop is to generate more than one fluorecence photon |
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| 125 | // from the same ionizing event |
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| 126 | do |
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| 127 | { |
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| 128 | if (counter == 0) |
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| 129 | // First call to GenerateParticles(...): |
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| 130 | // givenShellId is given by the process |
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| 131 | { |
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| 132 | provShellId = SelectTypeOfTransition(Z, givenShellId); |
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| 133 | |
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| 134 | if ( provShellId >0) |
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| 135 | { |
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| 136 | aParticle = GenerateFluorescence(Z,givenShellId,provShellId); |
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| 137 | } |
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| 138 | else if ( provShellId == -1) |
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| 139 | { |
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| 140 | aParticle = GenerateAuger(Z, givenShellId); |
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| 141 | } |
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| 142 | else |
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| 143 | { |
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| 144 | G4Exception("G4UAtomicDeexcitation: starting shell uncorrect: check it"); |
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| 145 | } |
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| 146 | } |
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| 147 | else |
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| 148 | // Following calls to GenerateParticles(...): |
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| 149 | // newShellId is given by GenerateFluorescence(...) |
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| 150 | { |
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| 151 | provShellId = SelectTypeOfTransition(Z,newShellId); |
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| 152 | if (provShellId >0) |
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| 153 | { |
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| 154 | aParticle = GenerateFluorescence(Z,newShellId,provShellId); |
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| 155 | } |
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| 156 | else if ( provShellId == -1) |
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| 157 | { |
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| 158 | aParticle = GenerateAuger(Z, newShellId); |
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| 159 | } |
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| 160 | else |
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| 161 | { |
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| 162 | G4Exception("G4UAtomicDeexcitation: starting shell uncorrect: check it"); |
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| 163 | } |
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| 164 | } |
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| 165 | counter++; |
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| 166 | if (aParticle != 0) |
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| 167 | { |
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| 168 | vectorOfParticles->push_back(aParticle); |
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| 169 | // G4cout << "FLUO!" << G4endl; //debug |
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| 170 | } |
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| 171 | else {provShellId = -2;} |
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| 172 | } |
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| 173 | |
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| 174 | // Look this in a particular way: only one auger emitted! // ???? |
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| 175 | while (provShellId > -2); |
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| 176 | } |
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| 177 | |
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| 178 | G4double |
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| 179 | G4UAtomicDeexcitation::GetShellIonisationCrossSectionPerAtom( |
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| 180 | const G4ParticleDefinition* pdef, |
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| 181 | G4int Z /*Z*/, |
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| 182 | G4AtomicShellEnumerator shellEnum/*shell*/, |
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| 183 | G4double kineticEnergy/*kinE*/) |
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| 184 | { |
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| 185 | // scaling to protons |
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| 186 | G4double mass = proton_mass_c2; |
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| 187 | G4double escaled = kineticEnergy*mass/(pdef->GetPDGMass()); |
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| 188 | G4double q = pdef->GetPDGCharge()/eplus; |
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| 189 | |
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| 190 | |
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| 191 | std::vector<G4double> atomXSs = PIXEshellCS->GetCrossSection(Z,escaled,mass,0); |
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| 192 | G4double res = 0.0; |
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| 193 | G4int idx = G4int(shellEnum); |
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| 194 | G4int length = atomXSs.size(); |
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| 195 | if(idx < length) { res = q*q*atomXSs[idx]; } |
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| 196 | |
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| 197 | return res; |
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| 198 | } |
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| 199 | |
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| 200 | void G4UAtomicDeexcitation::SetCutForSecondaryPhotons(G4double cut) |
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| 201 | { |
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| 202 | minGammaEnergy = cut; |
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| 203 | } |
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| 204 | |
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| 205 | void G4UAtomicDeexcitation::SetCutForAugerElectrons(G4double cut) |
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| 206 | { |
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| 207 | minElectronEnergy = cut; |
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| 208 | } |
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| 209 | |
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| 210 | G4double |
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| 211 | G4UAtomicDeexcitation::ComputeShellIonisationCrossSectionPerAtom( |
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| 212 | const G4ParticleDefinition* p, |
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| 213 | G4int Z, |
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| 214 | G4AtomicShellEnumerator shell, |
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| 215 | G4double kinE) |
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| 216 | { |
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| 217 | return GetShellIonisationCrossSectionPerAtom(p,Z,shell,kinE); |
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| 218 | } |
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| 219 | |
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| 220 | G4int G4UAtomicDeexcitation::SelectTypeOfTransition(G4int Z, G4int shellId) |
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| 221 | { |
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| 222 | if (shellId <=0 ) { |
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| 223 | {G4Exception("G4UAtomicDeexcitation: zero or negative shellId");} |
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| 224 | } |
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| 225 | G4bool fluoTransitionFoundFlag = false; |
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| 226 | |
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| 227 | G4int provShellId = -1; |
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| 228 | G4int shellNum = 0; |
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| 229 | G4int maxNumOfShells = transitionManager->NumberOfReachableShells(Z); |
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| 230 | |
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| 231 | const G4FluoTransition* refShell = transitionManager->ReachableShell(Z,maxNumOfShells-1); |
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| 232 | |
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| 233 | // This loop gives shellNum the value of the index of shellId |
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| 234 | // in the vector storing the list of the shells reachable through |
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| 235 | // a radiative transition |
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| 236 | if ( shellId <= refShell->FinalShellId()) |
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| 237 | { |
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| 238 | while (shellId != transitionManager->ReachableShell(Z,shellNum)->FinalShellId()) |
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| 239 | { |
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| 240 | if(shellNum ==maxNumOfShells-1) |
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| 241 | { |
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| 242 | break; |
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| 243 | } |
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| 244 | shellNum++; |
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| 245 | } |
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| 246 | G4int transProb = 0; //AM change 29/6/07 was 1 |
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| 247 | |
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| 248 | G4double partialProb = G4UniformRand(); |
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| 249 | G4double partSum = 0; |
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| 250 | const G4FluoTransition* aShell = transitionManager->ReachableShell(Z,shellNum); |
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| 251 | G4int trSize = (aShell->TransitionProbabilities()).size(); |
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| 252 | |
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| 253 | // Loop over the shells wich can provide an electron for a |
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| 254 | // radiative transition towards shellId: |
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| 255 | // in every loop the partial sum of the first transProb shells |
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| 256 | // is calculated and compared with a random number [0,1]. |
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| 257 | // If the partial sum is greater, the shell whose index is transProb |
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| 258 | // is chosen as the starting shell for a radiative transition |
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| 259 | // and its identity is returned |
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| 260 | // Else, terminateded the loop, -1 is returned |
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| 261 | while(transProb < trSize){ |
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| 262 | |
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| 263 | partSum += aShell->TransitionProbability(transProb); |
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| 264 | |
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| 265 | if(partialProb <= partSum) |
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| 266 | { |
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| 267 | provShellId = aShell->OriginatingShellId(transProb); |
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| 268 | fluoTransitionFoundFlag = true; |
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| 269 | |
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| 270 | break; |
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| 271 | } |
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| 272 | transProb++; |
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| 273 | } |
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| 274 | |
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| 275 | // here provShellId is the right one or is -1. |
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| 276 | // if -1, the control is passed to the Auger generation part of the package |
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| 277 | } |
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| 278 | |
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| 279 | |
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| 280 | |
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| 281 | else |
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| 282 | { |
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| 283 | |
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| 284 | provShellId = -1; |
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| 285 | |
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| 286 | } |
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| 287 | return provShellId; |
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| 288 | } |
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| 289 | |
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| 290 | G4DynamicParticle* |
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| 291 | G4UAtomicDeexcitation::GenerateFluorescence(G4int Z, G4int shellId, |
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| 292 | G4int provShellId ) |
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| 293 | { |
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| 294 | //isotropic angular distribution for the outcoming photon |
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| 295 | G4double newcosTh = 1.-2.*G4UniformRand(); |
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| 296 | G4double newsinTh = std::sqrt((1.-newcosTh)*(1. + newcosTh)); |
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| 297 | G4double newPhi = twopi*G4UniformRand(); |
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| 298 | |
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| 299 | G4double xDir = newsinTh*std::sin(newPhi); |
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| 300 | G4double yDir = newsinTh*std::cos(newPhi); |
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| 301 | G4double zDir = newcosTh; |
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| 302 | |
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| 303 | G4ThreeVector newGammaDirection(xDir,yDir,zDir); |
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| 304 | |
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| 305 | G4int shellNum = 0; |
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| 306 | G4int maxNumOfShells = transitionManager->NumberOfReachableShells(Z); |
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| 307 | |
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| 308 | // find the index of the shell named shellId |
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| 309 | while (shellId != transitionManager-> |
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| 310 | ReachableShell(Z,shellNum)->FinalShellId()) |
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| 311 | { |
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| 312 | if(shellNum == maxNumOfShells-1) |
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| 313 | { |
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| 314 | break; |
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| 315 | } |
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| 316 | shellNum++; |
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| 317 | } |
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| 318 | // number of shell from wich an electron can reach shellId |
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| 319 | size_t transitionSize = transitionManager-> |
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| 320 | ReachableShell(Z,shellNum)->OriginatingShellIds().size(); |
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| 321 | |
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| 322 | size_t index = 0; |
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| 323 | |
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| 324 | // find the index of the shell named provShellId in the vector |
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| 325 | // storing the shells from which shellId can be reached |
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| 326 | while (provShellId != transitionManager-> |
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| 327 | ReachableShell(Z,shellNum)->OriginatingShellId(index)) |
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| 328 | { |
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| 329 | if(index == transitionSize-1) |
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| 330 | { |
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| 331 | break; |
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| 332 | } |
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| 333 | index++; |
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| 334 | } |
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| 335 | // energy of the gamma leaving provShellId for shellId |
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| 336 | G4double transitionEnergy = transitionManager-> |
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| 337 | ReachableShell(Z,shellNum)->TransitionEnergy(index); |
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| 338 | |
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| 339 | if (transitionEnergy < minGammaEnergy) return 0; |
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| 340 | |
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| 341 | // This is the shell where the new vacancy is: it is the same |
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| 342 | // shell where the electron came from |
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| 343 | newShellId = transitionManager-> |
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| 344 | ReachableShell(Z,shellNum)->OriginatingShellId(index); |
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| 345 | |
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| 346 | |
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| 347 | G4DynamicParticle* newPart = new G4DynamicParticle(G4Gamma::Gamma(), |
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| 348 | newGammaDirection, |
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| 349 | transitionEnergy); |
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| 350 | return newPart; |
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| 351 | } |
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| 352 | |
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| 353 | G4DynamicParticle* G4UAtomicDeexcitation::GenerateAuger(G4int Z, G4int shellId) |
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| 354 | { |
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| 355 | if(!IsAugerActive()) { return 0; } |
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| 356 | |
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| 357 | if (shellId <=0 ) { |
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| 358 | {G4Exception("G4UAtomicDeexcitation: zero or negative shellId");} |
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| 359 | } |
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| 360 | // G4int provShellId = -1; |
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| 361 | G4int maxNumOfShells = transitionManager->NumberOfReachableAugerShells(Z); |
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| 362 | |
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| 363 | const G4AugerTransition* refAugerTransition = |
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| 364 | transitionManager->ReachableAugerShell(Z,maxNumOfShells-1); |
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| 365 | |
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| 366 | // This loop gives to shellNum the value of the index of shellId |
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| 367 | // in the vector storing the list of the vacancies in the variuos shells |
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| 368 | // that can originate a NON-radiative transition |
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| 369 | |
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| 370 | // ---- MGP ---- Next line commented out to remove compilation warning |
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| 371 | // G4int p = refAugerTransition->FinalShellId(); |
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| 372 | |
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| 373 | G4int shellNum = 0; |
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| 374 | |
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| 375 | if ( shellId <= refAugerTransition->FinalShellId() ) |
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| 376 | //"FinalShellId" is final from the point of view of the elctron who makes the transition, |
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| 377 | // being the Id of the shell in which there is a vacancy |
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| 378 | { |
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| 379 | G4int pippo = transitionManager->ReachableAugerShell(Z,shellNum)->FinalShellId(); |
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| 380 | if (shellId != pippo ) { |
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| 381 | do { |
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| 382 | shellNum++; |
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| 383 | if(shellNum == maxNumOfShells) |
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| 384 | { |
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| 385 | //G4Exception("G4UAtomicDeexcitation: No Auger transition found"); |
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| 386 | return 0; |
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| 387 | } |
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| 388 | } |
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| 389 | while (shellId != (transitionManager->ReachableAugerShell(Z,shellNum)->FinalShellId()) ) ; |
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| 390 | } |
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| 391 | |
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| 392 | |
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| 393 | // Now we have that shellnum is the shellIndex of the shell named ShellId |
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| 394 | |
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| 395 | // G4cout << " the index of the shell is: "<<shellNum<<G4endl; |
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| 396 | |
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| 397 | // But we have now to select two shells: one for the transition, |
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| 398 | // and another for the auger emission. |
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| 399 | |
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| 400 | G4int transitionLoopShellIndex = 0; |
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| 401 | G4double partSum = 0; |
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| 402 | const G4AugerTransition* anAugerTransition = |
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| 403 | transitionManager->ReachableAugerShell(Z,shellNum); |
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| 404 | |
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| 405 | // G4cout << " corresponding to the ID: "<< anAugerTransition->FinalShellId() << G4endl; |
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| 406 | |
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| 407 | |
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| 408 | G4int transitionSize = |
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| 409 | (anAugerTransition->TransitionOriginatingShellIds())->size(); |
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| 410 | while (transitionLoopShellIndex < transitionSize) { |
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| 411 | |
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| 412 | std::vector<G4int>::const_iterator pos = |
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| 413 | anAugerTransition->TransitionOriginatingShellIds()->begin(); |
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| 414 | |
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| 415 | G4int transitionLoopShellId = *(pos+transitionLoopShellIndex); |
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| 416 | G4int numberOfPossibleAuger = |
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| 417 | (anAugerTransition->AugerTransitionProbabilities(transitionLoopShellId))->size(); |
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| 418 | G4int augerIndex = 0; |
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| 419 | // G4int partSum2 = 0; |
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| 420 | |
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| 421 | |
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| 422 | if (augerIndex < numberOfPossibleAuger) { |
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| 423 | |
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| 424 | do |
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| 425 | { |
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| 426 | G4double thisProb = anAugerTransition->AugerTransitionProbability(augerIndex, |
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| 427 | transitionLoopShellId); |
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| 428 | partSum += thisProb; |
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| 429 | augerIndex++; |
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| 430 | |
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| 431 | } while (augerIndex < numberOfPossibleAuger); |
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| 432 | } |
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| 433 | transitionLoopShellIndex++; |
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| 434 | } |
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| 435 | |
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| 436 | |
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| 437 | |
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| 438 | // Now we have the entire probability of an auger transition for the vacancy |
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| 439 | // located in shellNum (index of shellId) |
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| 440 | |
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| 441 | // AM *********************** F I X E D **************************** AM |
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| 442 | // Here we duplicate the previous loop, this time looking to the sum of the probabilities |
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| 443 | // to be under the random number shoot by G4 UniformRdandom. This could have been done in the |
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| 444 | // previuos loop, while integrating the probabilities. There is a bug that will be fixed |
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| 445 | // 5 minutes from now: a line: |
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| 446 | // G4int numberOfPossibleAuger = (anAugerTransition-> |
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| 447 | // AugerTransitionProbabilities(transitionLoopShellId))->size(); |
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| 448 | // to be inserted. |
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| 449 | // AM *********************** F I X E D **************************** AM |
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| 450 | |
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| 451 | // Remains to get the same result with a single loop. |
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| 452 | |
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| 453 | // AM *********************** F I X E D **************************** AM |
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| 454 | // Another Bug: in EADL Auger Transition are normalized to all the transitions deriving from |
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| 455 | // a vacancy in one shell, but not all of these are present in data tables. So if a transition |
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| 456 | // doesn't occur in the main one a local energy deposition must occur, instead of (like now) |
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| 457 | // generating the last transition present in EADL data. |
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| 458 | // AM *********************** F I X E D **************************** AM |
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| 459 | |
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| 460 | |
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| 461 | G4double totalVacancyAugerProbability = partSum; |
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| 462 | |
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| 463 | |
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| 464 | //And now we start to select the right auger transition and emission |
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| 465 | G4int transitionRandomShellIndex = 0; |
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| 466 | G4int transitionRandomShellId = 1; |
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| 467 | G4int augerIndex = 0; |
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| 468 | partSum = 0; |
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| 469 | G4double partialProb = G4UniformRand(); |
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| 470 | // G4int augerOriginatingShellId = 0; |
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| 471 | |
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| 472 | G4int numberOfPossibleAuger = 0; |
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| 473 | |
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| 474 | G4bool foundFlag = false; |
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| 475 | |
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| 476 | while (transitionRandomShellIndex < transitionSize) { |
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| 477 | |
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| 478 | std::vector<G4int>::const_iterator pos = |
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| 479 | anAugerTransition->TransitionOriginatingShellIds()->begin(); |
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| 480 | |
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| 481 | transitionRandomShellId = *(pos+transitionRandomShellIndex); |
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| 482 | |
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| 483 | augerIndex = 0; |
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| 484 | numberOfPossibleAuger = (anAugerTransition-> |
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| 485 | AugerTransitionProbabilities(transitionRandomShellId))->size(); |
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| 486 | |
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| 487 | while (augerIndex < numberOfPossibleAuger) { |
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| 488 | G4double thisProb =anAugerTransition->AugerTransitionProbability(augerIndex, |
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| 489 | transitionRandomShellId); |
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| 490 | |
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| 491 | partSum += thisProb; |
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| 492 | |
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| 493 | if (partSum >= (partialProb*totalVacancyAugerProbability) ) { // was / |
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| 494 | foundFlag = true; |
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| 495 | break; |
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| 496 | } |
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| 497 | augerIndex++; |
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| 498 | } |
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| 499 | if (partSum >= (partialProb*totalVacancyAugerProbability) ) {break;} // was / |
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| 500 | transitionRandomShellIndex++; |
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| 501 | } |
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| 502 | |
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| 503 | // Now we have the index of the shell from wich comes the auger electron (augerIndex), |
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| 504 | // and the id of the shell, from which the transition e- come (transitionRandomShellid) |
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| 505 | // If no Transition has been found, 0 is returned. |
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| 506 | |
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| 507 | if (!foundFlag) {return 0;} |
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| 508 | |
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| 509 | // Isotropic angular distribution for the outcoming e- |
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| 510 | G4double newcosTh = 1.-2.*G4UniformRand(); |
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| 511 | G4double newsinTh = std::sqrt(1.-newcosTh*newcosTh); |
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| 512 | G4double newPhi = twopi*G4UniformRand(); |
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| 513 | |
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| 514 | G4double xDir = newsinTh*std::sin(newPhi); |
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| 515 | G4double yDir = newsinTh*std::cos(newPhi); |
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| 516 | G4double zDir = newcosTh; |
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| 517 | |
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| 518 | G4ThreeVector newElectronDirection(xDir,yDir,zDir); |
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| 519 | |
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| 520 | // energy of the auger electron emitted |
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| 521 | |
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| 522 | |
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| 523 | G4double transitionEnergy = anAugerTransition->AugerTransitionEnergy(augerIndex, transitionRandomShellId); |
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| 524 | /* |
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| 525 | G4cout << "AUger TransitionId " << anAugerTransition->FinalShellId() << G4endl; |
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| 526 | G4cout << "augerIndex: " << augerIndex << G4endl; |
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| 527 | G4cout << "transitionShellId: " << transitionRandomShellId << G4endl; |
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| 528 | */ |
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| 529 | |
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| 530 | if (transitionEnergy < minElectronEnergy) return 0; |
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| 531 | |
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| 532 | // This is the shell where the new vacancy is: it is the same |
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| 533 | // shell where the electron came from |
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| 534 | newShellId = transitionRandomShellId; |
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| 535 | |
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| 536 | return new G4DynamicParticle(G4Electron::Electron(), |
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| 537 | newElectronDirection, |
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| 538 | transitionEnergy); |
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| 539 | } |
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| 540 | else |
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| 541 | { |
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| 542 | //G4Exception("G4UAtomicDeexcitation: no auger transition found"); |
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| 543 | return 0; |
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| 544 | } |
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| 545 | } |
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