| 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: G4ForwardXrayTR.hh,v 1.14 2006/06/29 19:55:33 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03 $
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| 29 | //
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| 30 | // G4ForwardXrayTR -- header file
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| 31 | //
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| 32 | // Class for description of forward X-ray transition radiation generated
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| 33 | // by relativistic charged particle crossed interface between material 1
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| 34 | // and material 2 (1 -> 2)
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| 35 | //
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| 36 | // GEANT 4 class header file --- Copyright CERN 1995
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| 37 | // CERB Geneva Switzerland
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| 38 | //
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| 39 | // for information related to this code, please, contact
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| 40 | // CERN, CN Division, ASD Group
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| 41 | // History:
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| 42 | // 22.09.97, V. Grichine (Vladimir.Grichine@cern.ch)
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| 43 | // 26.01.00, V.Grichine, new constructor and protected DM for fast sim. models
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| 44 | // 10.03.03, V.Ivanchenko migrade to "cut per region"
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| 45 | // 03.06.03, V.Ivanchenko fix compilation warnings
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| 46 |
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| 47 | #ifndef G4FORWARDXRAYTR_H
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| 48 | #define G4FORWARDXRAYTR_H
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| 49 |
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| 50 |
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| 51 | #include "globals.hh"
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| 52 | #include "templates.hh"
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| 53 | #include "geomdefs.hh"
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| 54 | #include "Randomize.hh"
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| 55 | #include "G4Step.hh"
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| 56 | #include "G4VDiscreteProcess.hh"
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| 57 | #include "G4DynamicParticle.hh"
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| 58 | #include "G4Material.hh"
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| 59 | #include "G4LogicalBorderSurface.hh"
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| 60 | #include "G4LogicalSkinSurface.hh"
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| 61 | #include "G4OpticalSurface.hh"
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| 62 | #include "G4OpticalPhoton.hh"
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| 63 | #include "G4TransportationManager.hh"
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| 64 |
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| 65 | #include "G4TransitionRadiation.hh"
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| 66 | #include "G4PhysicsTable.hh"
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| 67 | #include "G4Gamma.hh"
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| 68 | #include "G4PhysicsLogVector.hh"
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| 69 |
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| 70 | class G4ForwardXrayTR : public G4TransitionRadiation
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| 71 | {
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| 72 | public:
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| 73 |
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| 74 | // Constructors
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| 75 |
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| 76 | // G4ForwardXrayTR() ;
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| 77 |
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| 78 |
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| 79 | G4ForwardXrayTR( const G4String& matName1, // G4Material* pMat1,
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| 80 | const G4String& matName2, // G4Material* pMat2,
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| 81 | const G4String& processName="XrayTR" ) ;
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| 82 |
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| 83 | G4ForwardXrayTR( const G4String& processName="XrayTR" ) ;
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| 84 |
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| 85 | // G4ForwardXrayTR(const G4ForwardXrayTR& right) ;
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| 86 |
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| 87 | // Destructor // virtual
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| 88 |
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| 89 | ~G4ForwardXrayTR() ;
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| 90 |
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| 91 | // Operators
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| 92 | // G4ForwardXrayTR& operator=(const G4ForwardXrayTR& right) ;
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| 93 | // G4int operator==(const G4ForwardXrayTR& right)const ;
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| 94 | // G4int operator!=(const G4ForwardXrayTR& right)const ;
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| 95 |
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| 96 | /////////////////////// Methods /////////////////////////////////
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| 97 |
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| 98 | void BuildXrayTRtables();
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| 99 |
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| 100 | G4double GetMeanFreePath(const G4Track&,
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| 101 | G4double,
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| 102 | G4ForceCondition* condition)
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| 103 | {
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| 104 | *condition = Forced;
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| 105 | return DBL_MAX; // so TR doesn't limit mean free path
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| 106 | }
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| 107 |
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| 108 | G4VParticleChange* PostStepDoIt( const G4Track& aTrack,
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| 109 | const G4Step& aStep ) ;
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| 110 |
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| 111 | G4double GetEnergyTR(G4int iMat, G4int jMat, G4int iTkin) const ;
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| 112 |
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| 113 | G4double GetThetaTR(G4int iMat, G4int jMat, G4int iTkin) const ;
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| 114 |
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| 115 |
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| 116 | ///////////////////// Angle distribution /////////////////////////////
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| 117 | //
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| 118 |
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| 119 | G4double SpectralAngleTRdensity( G4double energy,
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| 120 | G4double varAngle ) const;
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| 121 |
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| 122 |
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| 123 | G4double AngleDensity( G4double energy,
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| 124 | G4double varAngle ) const ;
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| 125 |
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| 126 | G4double EnergyInterval( G4double energy1,
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| 127 | G4double energy2,
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| 128 | G4double varAngle ) const ;
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| 129 |
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| 130 | G4double AngleSum( G4double varAngle1,
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| 131 | G4double varAngle2 ) const ;
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| 132 |
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| 133 | ///////////////////////// Energy distribution ///////////////////////////////
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| 134 |
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| 135 | G4double SpectralDensity( G4double energy,
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| 136 | G4double x ) const ;
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| 137 |
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| 138 | G4double AngleInterval( G4double energy,
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| 139 | G4double varAngle1,
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| 140 | G4double varAngle2 ) const ;
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| 141 |
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| 142 | G4double EnergySum( G4double energy1,
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| 143 | G4double energy2 ) const ;
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| 144 |
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| 145 |
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| 146 | /////////////////////////// Access functions ////////////////////////////
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| 147 |
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| 148 | G4PhysicsTable* GetAngleDistrTable() { return fAngleDistrTable ; } ;
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| 149 | G4PhysicsTable* GetEnergyDistrTable() { return fEnergyDistrTable ; } ;
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| 150 |
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| 151 | static G4int GetSympsonNumber() { return fSympsonNumber ; } ;
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| 152 | static G4int GetBinTR() { return fBinTR ; } ;
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| 153 |
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| 154 | static G4double GetMinProtonTkin() { return fMinProtonTkin ; } ;
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| 155 | static G4double GetMaxProtonTkin() { return fMaxProtonTkin ; } ;
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| 156 | static G4int GetTotBin() { return fTotBin ; } ;
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| 157 |
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| 158 |
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| 159 | protected : // for access from X-ray TR fast simulation models
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| 160 |
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| 161 | // private : /////////////// Data members ///////////////////////////
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| 162 |
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| 163 | G4ParticleDefinition* fPtrGamma ; // pointer to TR photon
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| 164 |
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| 165 | const std::vector<G4double>* fGammaCutInKineticEnergy ;
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| 166 | // TR photon cut in energy array
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| 167 | G4double fGammaTkinCut ; // Tkin cut of TR photon in current mat.
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| 168 |
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| 169 | G4PhysicsTable* fAngleDistrTable ;
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| 170 | G4PhysicsTable* fEnergyDistrTable ;
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| 171 |
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| 172 | static G4PhysicsLogVector* fProtonEnergyVector ;
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| 173 |
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| 174 | static G4int fSympsonNumber ; // Accuracy of Sympson integration
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| 175 |
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| 176 | static G4double fTheMinEnergyTR ; // static min TR energy
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| 177 | static G4double fTheMaxEnergyTR ; // static max TR energy
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| 178 | G4double fMinEnergyTR ; // min TR energy in material
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| 179 | G4double fMaxEnergyTR ; // max TR energy in material
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| 180 | static G4double fTheMaxAngle ; // max theta of TR quanta
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| 181 | static G4double fTheMinAngle ; // max theta of TR quanta
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| 182 | G4double fMaxThetaTR ; // max theta of TR quanta
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| 183 | static G4int fBinTR ; // number of bins in TR vectors
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| 184 |
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| 185 | static G4double fMinProtonTkin ; // min Tkin of proton in tables
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| 186 | static G4double fMaxProtonTkin ; // max Tkin of proton in tables
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| 187 | static G4int fTotBin ; // number of bins in log scale
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| 188 | G4double fGamma ; // current Lorentz factor
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| 189 |
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| 190 | static G4double fPlasmaCof ; // physical consts for plasma energy
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| 191 | static G4double fCofTR ;
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| 192 |
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| 193 | G4double fSigma1 ; // plasma energy Sq of matter1
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| 194 | G4double fSigma2 ; // plasma energy Sq of matter2
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| 195 |
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| 196 |
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| 197 | } ; // end of G4ForwardXrayTR class ---------------------------
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| 198 |
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| 199 |
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| 200 |
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| 201 |
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| 202 | #endif // G4FORWARDXRAYTR_H
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| 203 |
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| 204 |
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| 205 |
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