[1199] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: muEnergyLossTest.cc,v 1.7 2006/06/29 19:49:56 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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| 29 | // |
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| 30 | //----------------------------------------------------------------- |
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| 31 | // new testprogram for testing the mu processes: |
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| 32 | // G4MuEnergyLoss |
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| 33 | // G4MuIonisation |
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| 34 | // G4MuBremstrahlung |
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| 35 | // G4MuPairProduction |
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| 36 | // G4MuNuclearInteraction |
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| 37 | //----------------------------------------------------------------- |
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| 38 | // created by L. Urban , May 1998 |
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| 39 | //--------------------------------------------------------------- |
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| 40 | |
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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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| 44 | #include "globals.hh" |
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| 45 | #include "G4Timer.hh" |
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| 46 | #include "G4MuEnergyLoss.hh" |
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| 47 | #include "G4MuIonisation.hh" |
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| 48 | #include "G4MuBremsstrahlung.hh" |
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| 49 | #include "G4MuPairProduction.hh" |
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| 50 | #include "G4MuNuclearInteraction.hh" |
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| 51 | #include "G4DynamicParticle.hh" |
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| 52 | #include "G4Element.hh" |
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| 53 | #include "G4Material.hh" |
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| 54 | #include "G4PVPlacement.hh" |
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| 55 | #include "G4LogicalVolume.hh" |
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| 56 | #include "G4GRSVolume.hh" |
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| 57 | #include "G4Box.hh" |
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| 58 | #include "G4ProcessManager.hh" |
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| 59 | #include "G4Step.hh" |
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| 60 | #include "G4StepPoint.hh" |
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| 61 | #include "G4Track.hh" |
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| 62 | #include "G4Gamma.hh" |
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| 63 | #include "G4Electron.hh" |
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| 64 | #include "G4Positron.hh" |
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| 65 | #include "G4MuonPlus.hh" |
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| 66 | #include "G4MuonMinus.hh" |
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| 67 | #include "G4GPILSelection.hh" |
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| 68 | |
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| 69 | |
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| 70 | G4VPhysicalVolume* BuildVolume(G4Material* matworld) |
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| 71 | // it builds a simple box filled with material matword ....... |
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| 72 | { |
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| 73 | G4Box *myWorldBox= new G4Box ("WBox",10000.*cm,10000.*cm,10000.*cm); |
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| 74 | |
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| 75 | G4LogicalVolume *myWorldLog = new G4LogicalVolume(myWorldBox,matworld, |
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| 76 | "WLog",0,0,0) ; |
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| 77 | |
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| 78 | G4PVPlacement *myWorldPhys = new G4PVPlacement(0,G4ThreeVector(), |
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| 79 | "WPhys", |
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| 80 | myWorldLog, |
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| 81 | 0,false,0) ; |
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| 82 | |
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| 83 | |
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| 84 | return myWorldPhys ; |
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| 85 | |
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| 86 | } |
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| 87 | |
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| 88 | |
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| 89 | int main() |
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| 90 | { |
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| 91 | //-------- set output format------- |
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| 92 | G4cout.setf( std::ios::scientific, std::ios::floatfield ); |
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| 93 | |
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| 94 | G4int nrandom; |
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| 95 | G4double ran ; |
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| 96 | |
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| 97 | G4cout << "Give the number of random numbers you want to Generate at start!" << G4endl; |
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| 98 | G4cin >> nrandom ; |
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| 99 | if( nrandom>0) |
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| 100 | { |
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| 101 | for (G4int ir=0; ir<nrandom; ir++) |
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| 102 | { |
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| 103 | ran=G4UniformRand() ; |
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| 104 | } |
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| 105 | } |
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| 106 | //--------- Material definition --------- |
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| 107 | G4double a, z, ez, density ,temperature,pressure; |
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| 108 | G4State state ; |
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| 109 | G4String name, symbol; |
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| 110 | G4int nel; |
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| 111 | |
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| 112 | a = 9.012*g/mole; |
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| 113 | density = 1.848*g/cm3; |
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| 114 | G4Material* Be = new G4Material(name="Beryllium", z=4. , a, density); |
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| 115 | |
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| 116 | a = 26.98*g/mole; |
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| 117 | density = 2.7*g/cm3; |
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| 118 | G4Material* Al = new G4Material(name="Aluminium", z=13., a, density); |
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| 119 | |
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| 120 | a = 28.09*g/mole; |
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| 121 | density = 2.33*g/cm3; |
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| 122 | G4Material* Si = new G4Material(name="Silicon", z=14., a, density); |
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| 123 | |
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| 124 | G4Element* elH = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole); |
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| 125 | |
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| 126 | a = 14.01*g/mole; |
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| 127 | G4Element* elN = new G4Element(name="Nitrogen", symbol="N", ez=7., a); |
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| 128 | a = 16.00*g/mole; |
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| 129 | G4Element* elO = new G4Element(name="Oxigen", symbol="O", ez=8., a); |
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| 130 | density = 1.29e-03*g/cm3; |
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| 131 | state = kStateGas ; |
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| 132 | temperature = 273.*kelvin ; |
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| 133 | pressure = 1.*atmosphere ; |
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| 134 | G4Material* Air = new G4Material(name="Air", density, nel=2 , |
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| 135 | state ,temperature , pressure ) ; |
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| 136 | Air->AddElement(elN, .7); |
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| 137 | Air->AddElement(elO, .3); |
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| 138 | |
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| 139 | G4Material* H2O = new G4Material ("Water" , 1.*g/cm3, 2); |
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| 140 | H2O->AddElement(elH,2); |
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| 141 | H2O->AddElement(elO,1); |
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| 142 | |
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| 143 | a = 55.85*g/mole; |
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| 144 | density = 7.87*g/cm3; |
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| 145 | G4Material* Fe = new G4Material(name="Iron", z=26., a, density); |
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| 146 | |
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| 147 | a = 196.97*g/mole; |
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| 148 | density = 19.32*g/cm3; |
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| 149 | G4Material* Au = new G4Material(name="Gold", z=79., a, density); |
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| 150 | |
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| 151 | a = 207.19*g/mole; |
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| 152 | density = 11.35*g/cm3; |
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| 153 | G4Material* Pb = new G4Material(name="Lead", z=82., a, density); |
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| 154 | |
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| 155 | a = 238.03*g/mole; |
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| 156 | density = 18.95*g/cm3; |
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| 157 | G4Material* U = new G4Material(name="Uranium", z=92., a, density); |
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| 158 | |
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| 159 | //VacuumOnEarth (air with a very low density , like in the beam pipe of an accelerator) |
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| 160 | density = 1.0e-10*g/cm3; |
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| 161 | G4Material* VacuumOnEarth = new G4Material(name="VacuumOnEarth", density, nel=2); |
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| 162 | VacuumOnEarth->AddElement(elN, .7); |
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| 163 | VacuumOnEarth->AddElement(elO, .3); |
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| 164 | |
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| 165 | //VacuumInSpace (H , density is extremely small) |
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| 166 | a = 1.01*g/mole; |
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| 167 | density = 1.0e-50*g/cm3; |
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| 168 | G4Material* VacuumInSpace = new G4Material(name="VacuumInSpace", |
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| 169 | z=1., a, density) ; |
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| 170 | |
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| 171 | const G4MaterialTable* theMaterialTable ; |
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| 172 | G4Material* apttoMaterial ; |
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| 173 | G4String MaterialName ; |
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| 174 | G4Timer theTimer ; |
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| 175 | G4double mloss,sloss,dEdxdelta,dEdxbrems ; |
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| 176 | //--------- Particle definition --------- |
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| 177 | |
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| 178 | G4ParticleDefinition* theGamma = G4Gamma::GammaDefinition(); |
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| 179 | G4ParticleDefinition* theElectron = G4Electron::ElectronDefinition(); |
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| 180 | G4ParticleDefinition* thePositron = G4Positron::PositronDefinition(); |
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| 181 | G4ParticleDefinition* theMuonPlus = G4MuonPlus::MuonPlusDefinition(); |
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| 182 | G4ParticleDefinition* theMuonMinus = G4MuonMinus::MuonMinusDefinition(); |
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| 183 | G4ParticleDefinition* thePionZero = G4PionZero::PionZeroDefinition(); |
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| 184 | |
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| 185 | G4double* GammaKineticEnergyCuts ; |
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| 186 | G4double* ElectronKineticEnergyCuts ; |
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| 187 | G4double* PositronKineticEnergyCuts ; |
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| 188 | G4double* ParticleKineticEnergyCuts ; |
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| 189 | |
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| 190 | theMaterialTable = G4Material::GetMaterialTable() ; |
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| 191 | |
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| 192 | G4double cutinrange,CutInRangeele,CutInRangepos ; |
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| 193 | |
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| 194 | G4ParticleDefinition* theParticle ; |
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| 195 | G4GPILSelection selection; |
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| 196 | |
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| 197 | G4double energy, momentum, mass; |
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| 198 | G4ProcessVector* palongget ; |
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| 199 | G4ProcessVector* palongdo ; |
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| 200 | G4ProcessVector* ppostget ; |
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| 201 | G4ProcessVector* ppostdo ; |
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| 202 | |
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| 203 | G4String confirm ; |
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| 204 | |
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| 205 | G4cout << " Do you want the mu+ as particle (yes/no)? " << std::flush; |
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| 206 | G4cin >> confirm ; |
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| 207 | if(confirm == "yes") |
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| 208 | { |
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| 209 | mass=theMuonPlus->GetPDGMass(); |
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| 210 | theParticle = theMuonPlus; |
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| 211 | } |
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| 212 | else |
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| 213 | { |
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| 214 | G4cout << " Do you want the mu- as particle (yes/no)? " << std::flush; |
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| 215 | G4cin >> confirm ; |
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| 216 | if(confirm == "yes") |
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| 217 | { |
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| 218 | mass=theMuonMinus->GetPDGMass(); |
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| 219 | theParticle = theMuonMinus; |
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| 220 | } |
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| 221 | } |
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| 222 | |
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| 223 | |
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| 224 | energy = 1.*GeV + mass ; |
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| 225 | momentum=std::sqrt(energy*energy-mass*mass) ; |
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| 226 | |
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| 227 | G4ParticleMomentum theMomentum(momentum,0.,0.); |
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| 228 | |
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| 229 | G4double pModule = theMomentum.mag(); |
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| 230 | |
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| 231 | G4DynamicParticle aParticle(theParticle,energy,theMomentum); |
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| 232 | |
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| 233 | aParticle.SetKineticEnergy(energy-mass); |
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| 234 | |
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| 235 | |
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| 236 | G4MuIonisation theParticleIonisation ; |
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| 237 | G4ProcessManager* theParticleProcessManager = theParticle->GetProcessManager(); |
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| 238 | theParticleProcessManager->AddProcess(&theParticleIonisation,-1,0,0) ; |
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| 239 | G4MuBremsstrahlung theParticleBremsstrahlung ; |
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| 240 | theParticleProcessManager->AddProcess(&theParticleBremsstrahlung,-1,-1,1) ; |
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| 241 | G4MuPairProduction theParticlePairProduction ; |
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| 242 | theParticleProcessManager->AddProcess(&theParticlePairProduction,-1,-1,2) ; |
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| 243 | G4MuNuclearInteraction theParticleNuclearInteraction ; |
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| 244 | theParticleProcessManager->AddProcess(&theParticleNuclearInteraction,-1,-1,3) ; |
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| 245 | |
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| 246 | G4ForceCondition cond ; |
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| 247 | G4ForceCondition* condition = &cond ; |
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| 248 | |
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| 249 | G4double currentSafety ; |
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| 250 | G4double& refsafety=currentSafety; |
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| 251 | |
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| 252 | theTimer.Start() ; |
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| 253 | G4cout << "cut for GAMMA in mm =" ; |
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| 254 | G4cin >> cutinrange ; cutinrange *= mm; |
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| 255 | theGamma->SetCuts(cutinrange) ; |
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| 256 | G4cout << "gamma,cut in range(mm)=" << theGamma->GetCuts()/mm << G4endl ; |
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| 257 | |
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| 258 | GammaKineticEnergyCuts = theGamma->GetCutsInEnergy() ; |
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| 259 | for (G4int icut=0; icut<theMaterialTable->length(); icut++) |
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| 260 | { |
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| 261 | G4cout << "material index=" << icut << " kin.energy cut(MeV)=" << |
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| 262 | GammaKineticEnergyCuts[icut]/MeV << G4endl ; |
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| 263 | } |
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| 264 | theTimer.Stop() ; |
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| 265 | G4cout << " time = " << theTimer.GetUserElapsed() << G4endl; |
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| 266 | |
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| 267 | theTimer.Start() ; |
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| 268 | G4cout << "cut for ELECTRON in mm =" ; |
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| 269 | G4cin >> cutinrange ; cutinrange *= mm; |
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| 270 | CutInRangeele = cutinrange ; |
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| 271 | theElectron->SetCuts(cutinrange) ; |
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| 272 | G4cout << "electron,cut in range(mm)=" << theElectron->GetCuts()/mm << G4endl ; |
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| 273 | |
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| 274 | ElectronKineticEnergyCuts = theElectron->GetCutsInEnergy() ; |
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| 275 | for ( icut=0; icut<theMaterialTable->length(); icut++) |
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| 276 | { |
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| 277 | G4cout << "material index=" << icut << " kin.energy cut(MeV)=" << |
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| 278 | ElectronKineticEnergyCuts[icut]/MeV << G4endl ; |
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| 279 | } |
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| 280 | theTimer.Stop() ; |
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| 281 | G4cout << " time = " << theTimer.GetUserElapsed() << G4endl; |
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| 282 | |
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| 283 | theTimer.Start() ; |
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| 284 | G4cout << "cut for POSITRON in mm =" ; |
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| 285 | G4cin >> cutinrange ; cutinrange *= mm; |
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| 286 | CutInRangepos = cutinrange ; |
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| 287 | thePositron->SetCuts(cutinrange) ; |
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| 288 | G4cout << "positron,cut in range(mm)=" << thePositron->GetCuts()/mm << G4endl ; |
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| 289 | |
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| 290 | PositronKineticEnergyCuts = thePositron->GetCutsInEnergy() ; |
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| 291 | for ( icut=0; icut<theMaterialTable->length(); icut++) |
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| 292 | { |
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| 293 | G4cout << "material index=" << icut << " kin.energy cut(MeV)=" << |
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| 294 | PositronKineticEnergyCuts[icut]/MeV << G4endl ; |
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| 295 | } |
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| 296 | theTimer.Stop() ; |
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| 297 | G4cout << " time = " << theTimer.GetUserElapsed() << G4endl; |
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| 298 | |
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| 299 | theTimer.Start() ; |
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| 300 | G4cout << "cut for muons in mm =" ; |
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| 301 | G4cin >> cutinrange ; cutinrange *= mm; |
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| 302 | theParticle->SetCuts(cutinrange) ; |
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| 303 | |
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| 304 | G4cout << "cut in range(mm)=" << theParticle->GetLengthCuts()/mm << G4endl ; |
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| 305 | |
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| 306 | ParticleKineticEnergyCuts = theParticle->GetEnergyCuts() ; |
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| 307 | |
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| 308 | for ( icut=0; icut<theMaterialTable->length(); icut++) |
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| 309 | { |
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| 310 | G4cout << "material index=" << icut << " kin.energy cut(MeV)=" << |
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| 311 | ParticleKineticEnergyCuts[icut]/MeV << G4endl ; |
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| 312 | } |
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| 313 | theTimer.Stop() ; |
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| 314 | G4cout << " time = " << theTimer.GetUserElapsed() << G4endl; |
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| 315 | |
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| 316 | |
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| 317 | G4cout << " ------ ----- " << G4endl ; |
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| 318 | |
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| 319 | palongget = aParticle.GetDefinition()->GetProcessManager() |
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| 320 | ->GetAlongStepProcessVector(typeGPIL); |
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| 321 | ppostget = aParticle.GetDefinition()->GetProcessManager() |
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| 322 | ->GetPostStepProcessVector(typeGPIL); |
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| 323 | palongdo = aParticle.GetDefinition()->GetProcessManager() |
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| 324 | ->GetAlongStepProcessVector(typeDoIt); |
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| 325 | ppostdo = aParticle.GetDefinition()->GetProcessManager() |
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| 326 | ->GetPostStepProcessVector(typeDoIt); |
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| 327 | |
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| 328 | //---------------------------------- Physics -------------------------------- |
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| 329 | |
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| 330 | G4int itry=1, Ntry=1, Nstart, ir; |
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| 331 | G4double r ; |
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| 332 | |
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| 333 | //************************************************************************** |
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| 334 | const G4int Nbin=137 ; |
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| 335 | G4double TkinMeV[Nbin] = |
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| 336 | {0.00001,0.000015,0.00002,0.00003,0.00004,0.00005,0.00006,0.00008, |
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| 337 | 0.0001,0.00015,0.0002,0.0003,0.0004,0.0005,0.0006,0.0008, |
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| 338 | 0.001,0.0015,0.002,0.003,0.004,0.005,0.006,0.008, |
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| 339 | 0.01,0.015,0.02,0.03,0.04,0.05,0.06,0.08, |
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| 340 | 0.1,0.15,0.2,0.3,0.4,0.5,0.6,0.8, |
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| 341 | 1.,1.5,2.,3.,4.,5.,6.,8., |
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| 342 | 10.,15.,20.,30.,40.,50.,60.,80., |
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| 343 | 100.,150.,200.,300.,400.,500.,600.,800., |
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| 344 | 1.0e3,1.5e3,2.0e3,3.0e3,4.0e3,5.0e3,6.0e3,8.0e3, |
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| 345 | 1.0e4,1.5e4,2.0e4,3.0e4,4.0e4,5.0e4,6.0e4,8.0e4, |
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| 346 | 1.0e5,1.5e5,2.0e5,3.0e5,4.0e5,5.0e5,6.0e5,8.0e5, |
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| 347 | 1.0e6,1.5e6,2.0e6,3.0e6,4.0e6,5.0e6,6.0e6,8.0e6, |
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| 348 | 1.0e7,1.5e7,2.0e7,3.0e7,4.0e7,5.0e7,6.0e7,8.0e7, |
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| 349 | 1.0e8,1.5e8,2.0e8,3.0e8,4.0e8,5.0e8,6.0e8,8.0e8, |
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| 350 | 1.0e9,1.5e9,2.0e9,3.0e9,4.0e9,5.0e9,6.0e9,8.0e9, |
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| 351 | 1.e10,1.5e10,2.e10,3.e10,4.e10,5.e10,6.e10,8.e10, |
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| 352 | 1.e11,1.5e11,2.e11,3.e11,4.e11,5.e11,6.e11,8.e11, |
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| 353 | 1.e12} ; |
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| 354 | for (G4int k=0; k<Nbin; k++) TkinMeV[k] *= MeV; |
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| 355 | |
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| 356 | G4int J=-1 ; |
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| 357 | |
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| 358 | G4double lambda,trueStep,geomStep,stepLimit, |
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| 359 | previousStepSize,currentMinimumStep ; |
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| 360 | G4ParticleChange* aParticleChange ; |
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| 361 | |
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| 362 | G4double T,dEdx,range ; |
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| 363 | |
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| 364 | NEXTMATERIAL: ; |
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| 365 | J = J+1 ; |
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| 366 | if ( J >= theMaterialTable->length() ) |
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| 367 | { G4cout << "that was the last material in the table --> STOP" << G4endl; |
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| 368 | return EXIT_FAILURE ; } |
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| 369 | |
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| 370 | apttoMaterial = (*theMaterialTable)[ J ] ; |
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| 371 | MaterialName = apttoMaterial->GetName() ; |
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| 372 | G4cout << "material=" << MaterialName << G4endl ; |
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| 373 | G4cout << "Do you want the Energyloss test 1. for this material?" << G4endl ; |
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| 374 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
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| 375 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
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| 376 | G4int icont ; |
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| 377 | G4cin >> icont ; |
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| 378 | if ( icont < 0 ) |
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| 379 | goto NEXTMATERIAL ; |
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| 380 | |
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| 381 | //---------- Volume definition --------------------- |
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| 382 | |
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| 383 | G4VPhysicalVolume* myVolume ; |
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| 384 | |
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| 385 | myVolume = BuildVolume(apttoMaterial) ; |
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| 386 | |
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| 387 | //--------- track and Step definition (for this test ONLY!)------------ |
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| 388 | G4ThreeVector aPosition(0.,0.,0.); |
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| 389 | const G4ThreeVector aDirection(0.,0.,1.) ; |
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| 390 | const G4ThreeVector transl(0.,0.,0.) ; |
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| 391 | |
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| 392 | G4double aTime = 0. ; |
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| 393 | |
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| 394 | G4Track* tracke = new G4Track(&aParticle,aTime,aPosition) ; |
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| 395 | G4Track& trackele = (*tracke) ; |
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| 396 | //(*tracke).SetVolume(myVolume) ; |
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| 397 | G4GRSVolume* touche = new G4GRSVolume(myVolume,NULL,transl); |
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| 398 | (*tracke).SetTouchable(touche); |
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| 399 | |
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| 400 | (*tracke).SetMomentumDirection(aDirection) ; |
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| 401 | |
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| 402 | |
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| 403 | G4Step* Step = new G4Step() ; |
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| 404 | G4Step& Step = (*Step) ; |
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| 405 | tracke->SetStep(Step); |
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| 406 | |
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| 407 | G4StepPoint* aPoint = new G4StepPoint(); |
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| 408 | (*aPoint).SetPosition(aPosition) ; |
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| 409 | G4double safety = 10000.*cm ; |
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| 410 | (*aPoint).SetSafety(safety) ; |
---|
| 411 | |
---|
| 412 | (*Step).SetPostStepPoint(aPoint) ; |
---|
| 413 | |
---|
| 414 | //************************************************************************** |
---|
| 415 | |
---|
| 416 | G4cout << G4endl; |
---|
| 417 | G4cout <<" " << MaterialName << " Energyloss test 1." << G4endl ; |
---|
| 418 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 419 | G4cout << G4endl ; |
---|
| 420 | G4cout << "kin.en.(MeV) dE/dx(MeV/mm) range(mm) Step(mm)" |
---|
| 421 | << " dEdx(GeVcm2/g)" << G4endl ; |
---|
| 422 | G4cout << G4endl ; |
---|
| 423 | |
---|
| 424 | |
---|
| 425 | for ( G4int i=0 ; i<Nbin ; i++) |
---|
| 426 | { |
---|
| 427 | trueStep = cutinrange ; |
---|
| 428 | previousStepSize = cutinrange ; |
---|
| 429 | currentMinimumStep = trueStep ; |
---|
| 430 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
---|
| 431 | stepLimit = (*palongget)(0)->AlongStepGetPhysicalInteractionLength( |
---|
| 432 | trackele, |
---|
| 433 | previousStepSize, |
---|
| 434 | currentMinimumStep, |
---|
| 435 | refsafety, |
---|
| 436 | &selection) ; |
---|
| 437 | |
---|
| 438 | dEdx = theParticleIonisation.GetdEdx() ; |
---|
| 439 | range = theParticleIonisation.GetRangeNow() ; |
---|
| 440 | T = TkinMeV[i] ; |
---|
| 441 | |
---|
| 442 | G4cout <<" " << T/MeV << " " << dEdx/(MeV/mm) << " " ; |
---|
| 443 | G4cout << range/mm << " " << stepLimit/mm << " " |
---|
| 444 | << dEdx/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
| 445 | |
---|
| 446 | } |
---|
| 447 | |
---|
| 448 | G4cout << G4endl; |
---|
| 449 | |
---|
| 450 | ENERGYLOSS2: ; |
---|
| 451 | |
---|
| 452 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 453 | G4cout << "Do you want the Energyloss test 2. for this material?" << G4endl ; |
---|
| 454 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 455 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 456 | G4cin >> icont ; |
---|
| 457 | if ( icont < 0 ) |
---|
| 458 | goto ENERGYLOSS3 ; |
---|
| 459 | |
---|
| 460 | G4double TMeV,stepmm,stepmx,meanloss,lossnow ; |
---|
| 461 | |
---|
| 462 | |
---|
| 463 | G4cout << "give an energy value in MeV " ; |
---|
| 464 | G4cin >> TMeV ; TMeV *= MeV; |
---|
| 465 | |
---|
| 466 | trueStep = cutinrange ; |
---|
| 467 | previousStepSize = cutinrange ; |
---|
| 468 | currentMinimumStep = trueStep ; |
---|
| 469 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
| 470 | stepmx = (*palongget)(0)->AlongStepGetPhysicalInteractionLength( |
---|
| 471 | trackele, |
---|
| 472 | previousStepSize, |
---|
| 473 | currentMinimumStep, |
---|
| 474 | refsafety, |
---|
| 475 | &selection); |
---|
| 476 | |
---|
| 477 | G4cout << " give a steplength in mm , the max. meaningful Step is " << stepmx/mm << " mm" <<G4endl; |
---|
| 478 | G4cout << "Step:" ; |
---|
| 479 | G4cin >> stepmm ; stepmm *= mm; |
---|
| 480 | |
---|
| 481 | (*Step).SetTrack(tracke) ; |
---|
| 482 | (*Step).SetStepLength(stepmm); |
---|
| 483 | |
---|
| 484 | |
---|
| 485 | aParticleChange = (G4ParticleChange*) |
---|
| 486 | ((*palongdo)(0)->AlongStepDoIt(trackele,Step)); |
---|
| 487 | meanloss = theParticleIonisation.GetMeanLoss() ; |
---|
| 488 | lossnow = TMeV-(*aParticleChange).GetEnergyChange(); |
---|
| 489 | |
---|
| 490 | G4cout << G4endl; |
---|
| 491 | G4cout <<" " << MaterialName << " Energyloss test 2." << G4endl ; |
---|
| 492 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 493 | G4cout << G4endl ; |
---|
| 494 | G4cout << "kin.en.(MeV) Step(mm) meanloss(MeV) act.loss(MeV)" << G4endl ; |
---|
| 495 | G4cout << TMeV/MeV << " " << stepmm/mm << " " << meanloss/MeV << " " << lossnow/MeV << G4endl ; |
---|
| 496 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
| 497 | G4cout << G4endl ; |
---|
| 498 | |
---|
| 499 | goto ENERGYLOSS2 ; |
---|
| 500 | |
---|
| 501 | ENERGYLOSS3: ; |
---|
| 502 | |
---|
| 503 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 504 | G4cout << "Do you want the Energyloss test 3. for this material?" << G4endl ; |
---|
| 505 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 506 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 507 | G4cin >> icont ; |
---|
| 508 | if ( icont < 0 ) |
---|
| 509 | goto DELTARAY1 ; |
---|
| 510 | |
---|
| 511 | G4cout << "give an energy value in MeV " ; |
---|
| 512 | G4cin >> TMeV ; TMeV *= MeV; |
---|
| 513 | |
---|
| 514 | trueStep = cutinrange ; |
---|
| 515 | previousStepSize = cutinrange ; |
---|
| 516 | currentMinimumStep = trueStep ; |
---|
| 517 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
| 518 | stepmx = (*palongget)(0)->AlongStepGetPhysicalInteractionLength( |
---|
| 519 | trackele, |
---|
| 520 | previousStepSize, |
---|
| 521 | currentMinimumStep, |
---|
| 522 | refsafety, |
---|
| 523 | &selection); |
---|
| 524 | |
---|
| 525 | G4cout << " give a steplength in mm , the max. meaningful Step is " << stepmx << " mm" <<G4endl; |
---|
| 526 | G4cout << "Step:" ; |
---|
| 527 | G4cin >> stepmm ; stepmm *= mm; |
---|
| 528 | |
---|
| 529 | (*Step).SetTrack(tracke) ; |
---|
| 530 | (*Step).SetStepLength(stepmm); |
---|
| 531 | |
---|
| 532 | |
---|
| 533 | G4cout << " give number of events you want " ; |
---|
| 534 | G4int nbev,ibev ; |
---|
| 535 | G4cin >> nbev ; |
---|
| 536 | |
---|
| 537 | meanloss=0.; |
---|
| 538 | theTimer.Start(); |
---|
| 539 | |
---|
| 540 | for ( ibev=0; ibev<nbev; ibev++) |
---|
| 541 | { |
---|
| 542 | aParticleChange = (G4ParticleChange*) |
---|
| 543 | ((*palongdo)(0)->AlongStepDoIt(trackele,Step)); |
---|
| 544 | lossnow = TMeV-(*aParticleChange).GetEnergyChange(); |
---|
| 545 | |
---|
| 546 | meanloss += lossnow ; |
---|
| 547 | } |
---|
| 548 | |
---|
| 549 | theTimer.Stop(); |
---|
| 550 | meanloss /= nbev ; |
---|
| 551 | G4cout << G4endl; |
---|
| 552 | G4cout <<" " << MaterialName << " Energyloss test 3." << G4endl ; |
---|
| 553 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 554 | G4cout << G4endl ; |
---|
| 555 | G4cout << "kin.en.(MeV) Step(mm) meanloss(MeV) time/event(sec) " << G4endl ; |
---|
| 556 | G4cout << TMeV/MeV << " " << stepmm/mm << " " << meanloss/MeV << " " << |
---|
| 557 | theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
| 558 | G4cout << G4endl ; |
---|
| 559 | |
---|
| 560 | goto ENERGYLOSS3 ; |
---|
| 561 | |
---|
| 562 | DELTARAY1: ; |
---|
| 563 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 564 | G4cout << "Do you want the delta ray test 1. for this material?" << G4endl ; |
---|
| 565 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 566 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 567 | G4cin >> icont ; |
---|
| 568 | if ( icont < 0 ) |
---|
| 569 | goto DELTARAY2 ; |
---|
| 570 | |
---|
| 571 | |
---|
| 572 | G4cout << G4endl; |
---|
| 573 | G4cout <<" " << MaterialName << " delta ray test 1." << G4endl ; |
---|
| 574 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 575 | G4cout << G4endl ; |
---|
| 576 | G4cout << "kin.en.(MeV) mean free path(mm)" << G4endl ; |
---|
| 577 | G4cout << G4endl ; |
---|
| 578 | |
---|
| 579 | for ( i=0 ; i<Nbin ; i++) |
---|
| 580 | { |
---|
| 581 | |
---|
| 582 | previousStepSize = cutinrange ; |
---|
| 583 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
---|
| 584 | stepLimit = theParticleIonisation.GetMeanFreePath( |
---|
| 585 | trackele, |
---|
| 586 | previousStepSize, |
---|
| 587 | condition) ; |
---|
| 588 | |
---|
| 589 | T = TkinMeV[i] ; |
---|
| 590 | |
---|
| 591 | G4cout <<" " << T/MeV << " " << stepLimit/mm << G4endl ; |
---|
| 592 | |
---|
| 593 | } |
---|
| 594 | |
---|
| 595 | G4cout << G4endl; |
---|
| 596 | |
---|
| 597 | //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
---|
| 598 | DELTARAY2: ; |
---|
| 599 | |
---|
| 600 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 601 | G4cout << "Do you want the deltaray test 2. for this material?" << G4endl ; |
---|
| 602 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 603 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 604 | G4cin >> icont ; |
---|
| 605 | |
---|
| 606 | G4double newenergy,dx,dy,dz,Tdelta,ddx,ddy,ddz ; |
---|
| 607 | G4int nd ; |
---|
| 608 | const G4ThreeVector* momdir ; |
---|
| 609 | G4ParticleMomentum ddir ; |
---|
| 610 | |
---|
| 611 | if ( icont < 0 ) |
---|
| 612 | goto BREMS1 ; |
---|
| 613 | |
---|
| 614 | G4cout << "give an energy value in MeV " ; |
---|
| 615 | G4cin >> TMeV ; TMeV *= MeV; |
---|
| 616 | |
---|
| 617 | stepmm = 1.*mm ; |
---|
| 618 | |
---|
| 619 | (*Step).SetTrack(tracke) ; |
---|
| 620 | (*Step).SetStepLength(stepmm); |
---|
| 621 | |
---|
| 622 | |
---|
| 623 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
| 624 | aParticleChange = (G4ParticleChange*) |
---|
| 625 | ((*ppostdo)(0)->PostStepDoIt(trackele,Step)); |
---|
| 626 | |
---|
| 627 | newenergy=(*aParticleChange).GetEnergyChange() ; |
---|
| 628 | momdir=(*aParticleChange).GetMomentumChange(); |
---|
| 629 | dx = (*momdir).x(); |
---|
| 630 | dy = (*momdir).y(); |
---|
| 631 | dz = (*momdir).z(); |
---|
| 632 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
| 633 | |
---|
| 634 | if(nd>0) |
---|
| 635 | { |
---|
| 636 | Tdelta=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
| 637 | ddir=aParticleChange->GetSecondary(0)-> |
---|
| 638 | GetMomentumDirection(); |
---|
| 639 | ddx = (ddir).x(); |
---|
| 640 | ddy = (ddir).y(); |
---|
| 641 | ddz = (ddir).z(); |
---|
| 642 | } |
---|
| 643 | (*aParticleChange).Clear(); |
---|
| 644 | |
---|
| 645 | |
---|
| 646 | G4cout << G4endl; |
---|
| 647 | G4cout <<" " << MaterialName << " delta ray test 2." << G4endl ; |
---|
| 648 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 649 | G4cout << G4endl ; |
---|
| 650 | G4cout << "T=" << TMeV/MeV << " newT=" << newenergy/MeV << " (MeV)" << G4endl ; |
---|
| 651 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
| 652 | if(nd>0) |
---|
| 653 | G4cout << "Tdelta=" << Tdelta/MeV << G4endl ; |
---|
| 654 | G4cout << "new direction:" << dx << " " << dy << " " << dz << G4endl; |
---|
| 655 | if(nd>0) |
---|
| 656 | G4cout << "delta direction:" << ddx << " " << ddy << " " << ddz << G4endl ; |
---|
| 657 | //............................................ |
---|
| 658 | nbev=50000 ; |
---|
| 659 | mloss = 0. ; |
---|
| 660 | sloss = 0. ; |
---|
| 661 | theTimer.Start(); |
---|
| 662 | |
---|
| 663 | for (ibev=0 ; ibev<nbev ; ibev++ ) |
---|
| 664 | { |
---|
| 665 | aParticleChange = (G4ParticleChange*) |
---|
| 666 | ((*ppostdo)(0)->PostStepDoIt(trackele,Step)); |
---|
| 667 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
| 668 | Tdelta=0. ; |
---|
| 669 | if(nd>0) |
---|
| 670 | { |
---|
| 671 | Tdelta=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
| 672 | } |
---|
| 673 | mloss += Tdelta ; |
---|
| 674 | sloss += Tdelta*Tdelta ; |
---|
| 675 | (*aParticleChange).Clear(); |
---|
| 676 | } |
---|
| 677 | theTimer.Stop(); |
---|
| 678 | mloss /= nbev ; |
---|
| 679 | sloss /= nbev ; |
---|
| 680 | sloss = (sloss-mloss*mloss)/nbev ; |
---|
| 681 | if(sloss>0.) |
---|
| 682 | sloss = std::sqrt(sloss) ; |
---|
| 683 | else |
---|
| 684 | sloss = 0. ; |
---|
| 685 | |
---|
| 686 | previousStepSize = cutinrange ; |
---|
| 687 | stepLimit = theParticleIonisation.GetMeanFreePath( |
---|
| 688 | trackele, |
---|
| 689 | previousStepSize, |
---|
| 690 | condition) ; |
---|
| 691 | dEdxdelta=mloss/stepLimit ; |
---|
| 692 | |
---|
| 693 | G4cout << " mean energy loss due to delta production (in MeV)=" << |
---|
| 694 | mloss/MeV << " +- " << sloss/MeV << G4endl ; |
---|
| 695 | G4cout << " dE/dx due to delta production (in MeV/mm,from " << |
---|
| 696 | nbev << " events )=" << dEdxdelta/(MeV/mm) << G4endl ; |
---|
| 697 | G4cout << "in GeVcm2/g =" |
---|
| 698 | << dEdxdelta/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
| 699 | G4cout << " time/delta =" << theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
| 700 | G4cout << G4endl ; |
---|
| 701 | |
---|
| 702 | //.................................. |
---|
| 703 | |
---|
| 704 | goto DELTARAY2 ; |
---|
| 705 | |
---|
| 706 | BREMS1: ; |
---|
| 707 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 708 | G4cout << "Do you want the brems test 1. for this material?" << G4endl ; |
---|
| 709 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 710 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 711 | G4cin >> icont ; |
---|
| 712 | if ( icont < 0 ) |
---|
| 713 | goto BREMS2 ; |
---|
| 714 | |
---|
| 715 | G4cout << G4endl; |
---|
| 716 | G4cout <<" " << MaterialName << " brems test 1." << G4endl ; |
---|
| 717 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 718 | G4cout << G4endl ; |
---|
| 719 | G4cout << "kin.en.(MeV) mean free path(mm)" << G4endl ; |
---|
| 720 | G4cout << G4endl ; |
---|
| 721 | |
---|
| 722 | for ( i=0 ; i<Nbin ; i++) |
---|
| 723 | { |
---|
| 724 | |
---|
| 725 | previousStepSize = CutInRangeele ; |
---|
| 726 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
---|
| 727 | stepLimit = theParticleBremsstrahlung.GetMeanFreePath( |
---|
| 728 | trackele, |
---|
| 729 | previousStepSize, |
---|
| 730 | condition) ; |
---|
| 731 | |
---|
| 732 | T = TkinMeV[i] ; |
---|
| 733 | |
---|
| 734 | G4cout <<" " << T/MeV << " " << stepLimit/mm << G4endl ; |
---|
| 735 | |
---|
| 736 | } |
---|
| 737 | |
---|
| 738 | G4cout << G4endl; |
---|
| 739 | |
---|
| 740 | //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
---|
| 741 | BREMS2: ; |
---|
| 742 | |
---|
| 743 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 744 | G4cout << "Do you want the brems test 2. for this material?" << G4endl ; |
---|
| 745 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 746 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 747 | G4cin >> icont ; |
---|
| 748 | if ( icont < 0 ) |
---|
| 749 | goto PAIR1 ; |
---|
| 750 | |
---|
| 751 | G4cout << "give an energy value in MeV " ; |
---|
| 752 | G4cin >> TMeV ; TMeV *= MeV; |
---|
| 753 | |
---|
| 754 | stepmm = 1. ; |
---|
| 755 | |
---|
| 756 | (*Step).SetTrack(tracke) ; |
---|
| 757 | (*Step).SetStepLength(stepmm); |
---|
| 758 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
| 759 | aParticleChange = (G4ParticleChange*) |
---|
| 760 | ((*ppostdo)(1)->PostStepDoIt(trackele,Step)); |
---|
| 761 | |
---|
| 762 | newenergy=(*aParticleChange).GetEnergyChange() ; |
---|
| 763 | momdir=(*aParticleChange).GetMomentumChange(); |
---|
| 764 | dx = (*momdir).x(); |
---|
| 765 | dy = (*momdir).y(); |
---|
| 766 | dz = (*momdir).z(); |
---|
| 767 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
| 768 | |
---|
| 769 | if(nd>0) |
---|
| 770 | { |
---|
| 771 | Tdelta=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
| 772 | ddir=aParticleChange->GetSecondary(0)-> |
---|
| 773 | GetMomentumDirection(); |
---|
| 774 | ddx = (ddir).x(); |
---|
| 775 | ddy = (ddir).y(); |
---|
| 776 | ddz = (ddir).z(); |
---|
| 777 | } |
---|
| 778 | (*aParticleChange).Clear(); |
---|
| 779 | |
---|
| 780 | |
---|
| 781 | G4cout << G4endl; |
---|
| 782 | G4cout <<" " << MaterialName << " brems test 2." << G4endl ; |
---|
| 783 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 784 | G4cout << G4endl ; |
---|
| 785 | G4cout << "T=" << TMeV/MeV << " newT=" << newenergy/MeV << " (MeV)" << G4endl ; |
---|
| 786 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
| 787 | if(nd>0) |
---|
| 788 | G4cout << "Tgamma=" << Tdelta/MeV << G4endl ; |
---|
| 789 | G4cout << "new direction:" << dx << " " << dy << " " << dz << G4endl; |
---|
| 790 | if(nd>0) |
---|
| 791 | G4cout << "gamma direction:" << ddx << " " << ddy << " " << ddz << G4endl ; |
---|
| 792 | |
---|
| 793 | nbev=50000 ; |
---|
| 794 | mloss = 0. ; |
---|
| 795 | sloss = 0. ; |
---|
| 796 | |
---|
| 797 | theTimer.Start(); |
---|
| 798 | |
---|
| 799 | for (ibev=0 ; ibev<nbev ; ibev++ ) |
---|
| 800 | { |
---|
| 801 | aParticleChange = (G4ParticleChange*) |
---|
| 802 | ((*ppostdo)(1)->PostStepDoIt(trackele,Step)); |
---|
| 803 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
| 804 | Tdelta=0. ; |
---|
| 805 | if(nd>0) |
---|
| 806 | { |
---|
| 807 | Tdelta=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
| 808 | } |
---|
| 809 | mloss += Tdelta ; |
---|
| 810 | sloss += Tdelta*Tdelta ; |
---|
| 811 | (*aParticleChange).Clear(); |
---|
| 812 | } |
---|
| 813 | theTimer.Stop(); |
---|
| 814 | mloss /= nbev ; |
---|
| 815 | sloss /= nbev ; |
---|
| 816 | sloss = std::sqrt((sloss-mloss*mloss)/nbev) ; |
---|
| 817 | |
---|
| 818 | previousStepSize = cutinrange ; |
---|
| 819 | stepLimit = theParticleBremsstrahlung.GetMeanFreePath( |
---|
| 820 | trackele, |
---|
| 821 | previousStepSize, |
---|
| 822 | condition) ; |
---|
| 823 | dEdxbrems=mloss/stepLimit ; |
---|
| 824 | |
---|
| 825 | G4cout << " mean energy loss due to bremsstrahlung (in MeV)=" << |
---|
| 826 | mloss/MeV << " +- " << sloss/MeV << G4endl ; |
---|
| 827 | G4cout << " dE/dx due to bremsstrahlung (in MeV/mm,from " << |
---|
| 828 | nbev << " events )=" << dEdxbrems/(MeV/mm) << G4endl; |
---|
| 829 | G4cout << "in GeVcm2/g =" |
---|
| 830 | << dEdxbrems/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
| 831 | G4cout << " time/brems =" << theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
| 832 | G4cout << G4endl ; |
---|
| 833 | |
---|
| 834 | goto BREMS2 ; |
---|
| 835 | |
---|
| 836 | PAIR1: ; |
---|
| 837 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 838 | G4cout << "Do you want the pair test 1. for this material?" << G4endl ; |
---|
| 839 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 840 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 841 | G4cin >> icont ; |
---|
| 842 | if ( icont < 0 ) |
---|
| 843 | goto PAIR2 ; |
---|
| 844 | |
---|
| 845 | G4cout << G4endl; |
---|
| 846 | G4cout <<" " << MaterialName << " pair test 1." << G4endl ; |
---|
| 847 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 848 | G4cout << G4endl ; |
---|
| 849 | G4cout << "kin.en.(MeV) mean free path(mm)" << G4endl ; |
---|
| 850 | G4cout << G4endl ; |
---|
| 851 | |
---|
| 852 | for ( i=0 ; i<Nbin ; i++) |
---|
| 853 | { |
---|
| 854 | |
---|
| 855 | previousStepSize = CutInRangeele ; |
---|
| 856 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
---|
| 857 | stepLimit = theParticlePairProduction.GetMeanFreePath( |
---|
| 858 | trackele, |
---|
| 859 | previousStepSize, |
---|
| 860 | condition) ; |
---|
| 861 | |
---|
| 862 | T = TkinMeV[i] ; |
---|
| 863 | |
---|
| 864 | G4cout <<" " << T/MeV << " " << stepLimit/mm << G4endl ; |
---|
| 865 | |
---|
| 866 | } |
---|
| 867 | |
---|
| 868 | G4cout << G4endl; |
---|
| 869 | |
---|
| 870 | //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
---|
| 871 | PAIR2: ; |
---|
| 872 | |
---|
| 873 | G4double Tdelta1,ddx1,ddy1,ddz1,Tdelta2,ddx2,ddy2,ddz2 ; |
---|
| 874 | G4ParticleMomentum ddir1,ddir2 ; |
---|
| 875 | G4double dEdxpair ; |
---|
| 876 | |
---|
| 877 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 878 | G4cout << "Do you want the pair test 2. for this material?" << G4endl ; |
---|
| 879 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 880 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 881 | G4cin >> icont ; |
---|
| 882 | if ( icont < 0 ) |
---|
| 883 | goto NUCL1 ; |
---|
| 884 | |
---|
| 885 | G4cout << "give an energy value in MeV " ; |
---|
| 886 | G4cin >> TMeV ; TMeV *= MeV; |
---|
| 887 | |
---|
| 888 | stepmm = 1. ; |
---|
| 889 | |
---|
| 890 | (*Step).SetTrack(tracke) ; |
---|
| 891 | (*Step).SetStepLength(stepmm); |
---|
| 892 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
| 893 | aParticleChange = (G4ParticleChange*) |
---|
| 894 | ((*ppostdo)(2)->PostStepDoIt(trackele,Step)); |
---|
| 895 | |
---|
| 896 | newenergy=(*aParticleChange).GetEnergyChange() ; |
---|
| 897 | momdir=(*aParticleChange).GetMomentumChange(); |
---|
| 898 | dx = (*momdir).x(); |
---|
| 899 | dy = (*momdir).y(); |
---|
| 900 | dz = (*momdir).z(); |
---|
| 901 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
| 902 | |
---|
| 903 | if(nd>0) |
---|
| 904 | { |
---|
| 905 | Tdelta1=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
| 906 | ddir1=aParticleChange->GetSecondary(0)-> |
---|
| 907 | GetMomentumDirection(); |
---|
| 908 | ddx1 = (ddir1).x(); |
---|
| 909 | ddy1 = (ddir1).y(); |
---|
| 910 | ddz1 = (ddir1).z(); |
---|
| 911 | } |
---|
| 912 | if(nd>1) |
---|
| 913 | { |
---|
| 914 | Tdelta2=aParticleChange->GetSecondary(1)->GetKineticEnergy(); |
---|
| 915 | ddir2=aParticleChange->GetSecondary(1)-> |
---|
| 916 | GetMomentumDirection(); |
---|
| 917 | ddx2 = (ddir2).x(); |
---|
| 918 | ddy2 = (ddir2).y(); |
---|
| 919 | ddz2 = (ddir2).z(); |
---|
| 920 | } |
---|
| 921 | |
---|
| 922 | (*aParticleChange).Clear(); |
---|
| 923 | |
---|
| 924 | |
---|
| 925 | G4cout << G4endl; |
---|
| 926 | G4cout <<" " << MaterialName << " pair test 2." << G4endl ; |
---|
| 927 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 928 | G4cout << G4endl ; |
---|
| 929 | G4cout << "T=" << TMeV/MeV << " newT=" << newenergy/MeV << " (MeV)" << G4endl ; |
---|
| 930 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
| 931 | if(nd>0) |
---|
| 932 | G4cout << "T1=" << Tdelta1/MeV << G4endl ; |
---|
| 933 | if(nd>1) |
---|
| 934 | G4cout << "T2=" << Tdelta2/MeV << G4endl ; |
---|
| 935 | |
---|
| 936 | G4cout << "new direction:" << dx << " " << dy << " " << dz << G4endl; |
---|
| 937 | if(nd>0) |
---|
| 938 | G4cout << "direction1:" << ddx1 << " " << ddy1 << " " << ddz1 << G4endl ; |
---|
| 939 | if(nd>1) |
---|
| 940 | G4cout << "direction2:" << ddx2 << " " << ddy2 << " " << ddz2 << G4endl ; |
---|
| 941 | |
---|
| 942 | nbev=50000 ; |
---|
| 943 | mloss = 0. ; |
---|
| 944 | sloss = 0. ; |
---|
| 945 | |
---|
| 946 | theTimer.Start(); |
---|
| 947 | |
---|
| 948 | for (ibev=0 ; ibev<nbev ; ibev++ ) |
---|
| 949 | { |
---|
| 950 | aParticleChange = (G4ParticleChange*) |
---|
| 951 | ((*ppostdo)(2)->PostStepDoIt(trackele,Step)); |
---|
| 952 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
| 953 | Tdelta=0. ; |
---|
| 954 | if(nd>0) |
---|
| 955 | { |
---|
| 956 | Tdelta1=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
| 957 | Tdelta=Tdelta1; |
---|
| 958 | } |
---|
| 959 | if(nd>1) |
---|
| 960 | { |
---|
| 961 | Tdelta2=aParticleChange->GetSecondary(1)->GetKineticEnergy(); |
---|
| 962 | Tdelta+=Tdelta2; |
---|
| 963 | } |
---|
| 964 | |
---|
| 965 | mloss += Tdelta ; |
---|
| 966 | sloss += Tdelta*Tdelta ; |
---|
| 967 | (*aParticleChange).Clear(); |
---|
| 968 | } |
---|
| 969 | theTimer.Stop(); |
---|
| 970 | mloss /= nbev ; |
---|
| 971 | sloss /= nbev ; |
---|
| 972 | sloss = std::sqrt((sloss-mloss*mloss)/nbev) ; |
---|
| 973 | |
---|
| 974 | previousStepSize = cutinrange ; |
---|
| 975 | stepLimit = theParticlePairProduction.GetMeanFreePath( |
---|
| 976 | trackele, |
---|
| 977 | previousStepSize, |
---|
| 978 | condition) ; |
---|
| 979 | dEdxpair=mloss/stepLimit ; |
---|
| 980 | |
---|
| 981 | G4cout << " mean energy loss due to pair production (in MeV)=" << |
---|
| 982 | mloss/MeV << " +- " << sloss/MeV << G4endl ; |
---|
| 983 | G4cout << " dE/dx due to pair production (in MeV/mm,from " << |
---|
| 984 | nbev << " events )=" << dEdxpair/(MeV/mm) << G4endl; |
---|
| 985 | G4cout << "in GeVcm2/g =" |
---|
| 986 | << dEdxpair/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
| 987 | G4cout << " time/pair =" << theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
| 988 | G4cout << G4endl ; |
---|
| 989 | |
---|
| 990 | goto PAIR2 ; |
---|
| 991 | |
---|
| 992 | NUCL1: ; |
---|
| 993 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 994 | G4cout << "Do you want the nucl.int. test 1. for this material?" << G4endl ; |
---|
| 995 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 996 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 997 | G4cin >> icont ; |
---|
| 998 | if ( icont < 0 ) |
---|
| 999 | goto NUCL2 ; |
---|
| 1000 | |
---|
| 1001 | G4cout << G4endl; |
---|
| 1002 | G4cout <<" " << MaterialName << " nucl.int. test 1." << G4endl ; |
---|
| 1003 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 1004 | G4cout << G4endl ; |
---|
| 1005 | G4cout << "kin.en.(MeV) mean free path(mm)" << G4endl ; |
---|
| 1006 | G4cout << G4endl ; |
---|
| 1007 | |
---|
| 1008 | for ( i=0 ; i<Nbin ; i++) |
---|
| 1009 | { |
---|
| 1010 | |
---|
| 1011 | previousStepSize = CutInRangeele ; |
---|
| 1012 | (*tracke).SetKineticEnergy(TkinMeV[i]) ; |
---|
| 1013 | stepLimit = theParticleNuclearInteraction.GetMeanFreePath( |
---|
| 1014 | trackele, |
---|
| 1015 | previousStepSize, |
---|
| 1016 | condition) ; |
---|
| 1017 | |
---|
| 1018 | T = TkinMeV[i] ; |
---|
| 1019 | |
---|
| 1020 | G4cout <<" " << T/MeV << " " << stepLimit/mm << G4endl ; |
---|
| 1021 | |
---|
| 1022 | } |
---|
| 1023 | |
---|
| 1024 | G4cout << G4endl; |
---|
| 1025 | |
---|
| 1026 | //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
---|
| 1027 | NUCL2: ; |
---|
| 1028 | |
---|
| 1029 | G4cout << "material=" << MaterialName << G4endl ; |
---|
| 1030 | G4cout << "Do you want the nucl.int. test 2. for this material?" << G4endl ; |
---|
| 1031 | G4cout << "type a positive number if the answer is YES" << G4endl ; |
---|
| 1032 | G4cout << "type a negative number if the answer is NO " << G4endl ; |
---|
| 1033 | G4cin >> icont ; |
---|
| 1034 | if ( icont < 0 ) |
---|
| 1035 | goto NEXTMATERIAL ; |
---|
| 1036 | |
---|
| 1037 | G4cout << "give an energy value in MeV " ; |
---|
| 1038 | G4cin >> TMeV ; TMeV *= MeV; |
---|
| 1039 | |
---|
| 1040 | stepmm = 1. ; |
---|
| 1041 | |
---|
| 1042 | (*Step).SetTrack(tracke) ; |
---|
| 1043 | (*Step).SetStepLength(stepmm); |
---|
| 1044 | (*tracke).SetKineticEnergy(TMeV) ; |
---|
| 1045 | aParticleChange = (G4ParticleChange*) |
---|
| 1046 | ((*ppostdo)(3)->PostStepDoIt(trackele,Step)); |
---|
| 1047 | |
---|
| 1048 | newenergy=(*aParticleChange).GetEnergyChange() ; |
---|
| 1049 | momdir=(*aParticleChange).GetMomentumChange(); |
---|
| 1050 | dx = (*momdir).x(); |
---|
| 1051 | dy = (*momdir).y(); |
---|
| 1052 | dz = (*momdir).z(); |
---|
| 1053 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
| 1054 | |
---|
| 1055 | if(nd>0) |
---|
| 1056 | { |
---|
| 1057 | Tdelta1=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
| 1058 | ddir1=aParticleChange->GetSecondary(0)-> |
---|
| 1059 | GetMomentumDirection(); |
---|
| 1060 | ddx1 = (ddir1).x(); |
---|
| 1061 | ddy1 = (ddir1).y(); |
---|
| 1062 | ddz1 = (ddir1).z(); |
---|
| 1063 | } |
---|
| 1064 | |
---|
| 1065 | (*aParticleChange).Clear(); |
---|
| 1066 | |
---|
| 1067 | |
---|
| 1068 | G4cout << G4endl; |
---|
| 1069 | G4cout <<" " << MaterialName << " nucl.int. test 2." << G4endl ; |
---|
| 1070 | G4cout << " ++++++++++++++++++++++++++++++++++++++++++++" << G4endl ; |
---|
| 1071 | G4cout << G4endl ; |
---|
| 1072 | G4cout << "T=" << TMeV/MeV << " newT=" << newenergy/MeV << " (MeV)" << G4endl ; |
---|
| 1073 | G4cout << " status change:" << (*aParticleChange).GetStatusChange() << G4endl ; |
---|
| 1074 | if(nd>0) |
---|
| 1075 | G4cout << "T1=" << Tdelta1/MeV << G4endl ; |
---|
| 1076 | if(nd>1) |
---|
| 1077 | G4cout << "T2=" << Tdelta2/MeV << G4endl ; |
---|
| 1078 | |
---|
| 1079 | G4cout << "new direction:" << dx << " " << dy << " " << dz << G4endl; |
---|
| 1080 | if(nd>0) |
---|
| 1081 | G4cout << "direction1:" << ddx1 << " " << ddy1 << " " << ddz1 << G4endl ; |
---|
| 1082 | if(nd>1) |
---|
| 1083 | G4cout << "direction2:" << ddx2 << " " << ddy2 << " " << ddz2 << G4endl ; |
---|
| 1084 | |
---|
| 1085 | nbev=50000 ; |
---|
| 1086 | mloss = 0. ; |
---|
| 1087 | sloss = 0. ; |
---|
| 1088 | |
---|
| 1089 | theTimer.Start(); |
---|
| 1090 | |
---|
| 1091 | for (ibev=0 ; ibev<nbev ; ibev++ ) |
---|
| 1092 | { |
---|
| 1093 | aParticleChange = (G4ParticleChange*) |
---|
| 1094 | ((*ppostdo)(3)->PostStepDoIt(trackele,Step)); |
---|
| 1095 | nd=aParticleChange->GetNumberOfSecondaries(); |
---|
| 1096 | Tdelta=0. ; |
---|
| 1097 | // secondary is not generated .................................... |
---|
| 1098 | Tdelta1 = TMeV - (*aParticleChange).GetEnergyChange() ; |
---|
| 1099 | Tdelta=Tdelta1; |
---|
| 1100 | if(nd>0) |
---|
| 1101 | { |
---|
| 1102 | // secondary is not generated .................................... |
---|
| 1103 | //Tdelta1=aParticleChange->GetSecondary(0)->GetKineticEnergy(); |
---|
| 1104 | Tdelta=Tdelta1; |
---|
| 1105 | } |
---|
| 1106 | |
---|
| 1107 | mloss += Tdelta ; |
---|
| 1108 | sloss += Tdelta*Tdelta ; |
---|
| 1109 | (*aParticleChange).Clear(); |
---|
| 1110 | } |
---|
| 1111 | theTimer.Stop(); |
---|
| 1112 | mloss /= nbev ; |
---|
| 1113 | sloss /= nbev ; |
---|
| 1114 | sloss = std::sqrt((sloss-mloss*mloss)/nbev) ; |
---|
| 1115 | |
---|
| 1116 | previousStepSize = cutinrange ; |
---|
| 1117 | stepLimit = theParticleNuclearInteraction.GetMeanFreePath( |
---|
| 1118 | trackele, |
---|
| 1119 | previousStepSize, |
---|
| 1120 | condition) ; |
---|
| 1121 | dEdxpair=mloss/stepLimit ; |
---|
| 1122 | |
---|
| 1123 | G4cout << " mean energy loss due to nucl.int. production (in MeV)=" << |
---|
| 1124 | mloss/MeV << " +- " << sloss/MeV << G4endl ; |
---|
| 1125 | G4cout << " dE/dx due to nucl.int. production (in MeV/mm,from " << |
---|
| 1126 | nbev << " events )=" << dEdxpair/(MeV/mm) << G4endl; |
---|
| 1127 | G4cout << "in GeVcm2/g =" |
---|
| 1128 | << dEdxpair/(GeV/cm)/(apttoMaterial->GetDensity()/(g/cm3)) << G4endl ; |
---|
| 1129 | G4cout << " time/nucl =" << theTimer.GetUserElapsed()/nbev << G4endl ; |
---|
| 1130 | G4cout << G4endl ; |
---|
| 1131 | |
---|
| 1132 | goto NUCL2 ; |
---|
| 1133 | if( J < theMaterialTable->length()-1 ) |
---|
| 1134 | goto NEXTMATERIAL ; |
---|
| 1135 | |
---|
| 1136 | return EXIT_SUCCESS; |
---|
| 1137 | } |
---|