[968] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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[1315] | 27 | // History: |
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| 28 | // ----------- |
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| 29 | // 21 Apr 2008 H. Abdelohauwed - 1st implementation |
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| 30 | // 29 Apr 2009 ALF Major Design Revision |
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| 31 | // |
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| 32 | // ------------------------------------------------------------------- |
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[968] | 33 | |
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[1315] | 34 | // Class description: |
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| 35 | // Low Energy Electromagnetic Physics, Cross section, p ionisation, K shell |
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| 36 | // Further documentation available from http://www.ge.infn.it/geant4/lowE |
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| 37 | |
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| 38 | // ------------------------------------------------------------------- |
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| 39 | |
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[968] | 40 | #include "globals.hh" |
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| 41 | #include "G4ios.hh" |
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| 42 | #include <fstream> |
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| 43 | #include <iomanip> |
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[1315] | 44 | //#include "G4CompositeEMDataSet.hh" |
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| 45 | //#include "G4ShellEMDataSet.hh" |
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[968] | 46 | #include "G4EMDataSet.hh" |
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[1315] | 47 | //#include "G4VEMDataSet.hh" |
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| 48 | //#include "G4VDataSetAlgorithm.hh" |
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[968] | 49 | #include "G4LogLogInterpolation.hh" |
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| 50 | #include "G4PaulKCrossSection.hh" |
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[1315] | 51 | #include "G4Proton.hh" |
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| 52 | #include "G4Alpha.hh" |
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[968] | 53 | |
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[1315] | 54 | |
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[968] | 55 | G4PaulKCrossSection::G4PaulKCrossSection() |
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[1315] | 56 | { |
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[968] | 57 | |
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[1315] | 58 | |
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| 59 | interpolation = new G4LogLogInterpolation(); |
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| 60 | |
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| 61 | /* |
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| 62 | G4String path = getenv("G4LEDATA"); |
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| 63 | |
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| 64 | if (!path) |
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| 65 | G4Exception("G4paulKCrossSection::G4paulKCrossSection: G4LEDATA environment variable not set"); |
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| 66 | G4cout << path + "/kcsPaul/kcs-" << G4endl; |
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| 67 | */ |
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| 68 | |
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| 69 | |
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| 70 | for (G4int i=4; i<93; i++) { |
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| 71 | protonDataSetMap[i] = new G4EMDataSet(i,interpolation); |
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| 72 | protonDataSetMap[i]->LoadData("pixe/kpcsPaul/kcs-"); |
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| 73 | } |
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| 74 | for (G4int i=6; i<93; i++) { |
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| 75 | alphaDataSetMap[i] = new G4EMDataSet(i,interpolation); |
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| 76 | alphaDataSetMap[i]->LoadData("pixe/kacsPaul/kacs-"); |
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| 77 | } |
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| 78 | |
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| 79 | |
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| 80 | |
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| 81 | |
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| 82 | } |
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| 83 | |
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[968] | 84 | G4PaulKCrossSection::~G4PaulKCrossSection() |
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[1315] | 85 | { |
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[968] | 86 | |
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[1315] | 87 | protonDataSetMap.clear(); |
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| 88 | alphaDataSetMap.clear(); |
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| 89 | |
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| 90 | } |
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| 91 | |
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| 92 | G4double G4PaulKCrossSection::CalculateKCrossSection(G4int zTarget,G4double massIncident, G4double energyIncident) |
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[968] | 93 | { |
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| 94 | |
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[1315] | 95 | G4Proton* aProtone = G4Proton::Proton(); |
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| 96 | G4Alpha* aAlpha = G4Alpha::Alpha(); |
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| 97 | |
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| 98 | G4double sigma = 0; |
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[968] | 99 | |
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[1315] | 100 | if (massIncident == aProtone->GetPDGMass() ) |
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| 101 | { |
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| 102 | |
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[1347] | 103 | sigma = protonDataSetMap[zTarget]->FindValue(energyIncident/MeV); |
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[1315] | 104 | |
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| 105 | } |
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[968] | 106 | else |
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| 107 | { |
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[1315] | 108 | if (massIncident == aAlpha->GetPDGMass()) |
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| 109 | { |
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| 110 | |
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[1347] | 111 | sigma = alphaDataSetMap[zTarget]->FindValue(energyIncident/MeV); |
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[1315] | 112 | |
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| 113 | } |
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| 114 | else |
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| 115 | { |
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| 116 | G4cout << "we can treat only Proton or Alpha incident particles " << G4endl; |
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| 117 | sigma = 0.; |
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| 118 | } |
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[968] | 119 | } |
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| 120 | |
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| 121 | |
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[1347] | 122 | // sigma is in internal units (mm^2) |
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[1315] | 123 | return sigma; |
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[968] | 124 | } |
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