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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // Author: Vladimir Ivanchenko 27 // Author: Vladimir Ivanchenko
28 // 28 //
29 // History: 29 // History:
30 // -------- 30 // --------
31 // 31 May 2011 V.Ivanchenko Created 31 // 31 May 2011 V.Ivanchenko Created
32 // 09 Mar 2012 L.Pandola update methods 32 // 09 Mar 2012 L.Pandola update methods
33 // 33 //
34 // 34 //
35 35
36 #include "G4LivermoreIonisationCrossSection.hh 36 #include "G4LivermoreIonisationCrossSection.hh"
37 #include "G4SystemOfUnits.hh" 37 #include "G4SystemOfUnits.hh"
38 #include "G4AtomicTransitionManager.hh" 38 #include "G4AtomicTransitionManager.hh"
39 #include "G4VCrossSectionHandler.hh" 39 #include "G4VCrossSectionHandler.hh"
40 #include "G4eCrossSectionHandler.hh" 40 #include "G4eCrossSectionHandler.hh"
41 #include "G4SemiLogInterpolation.hh" 41 #include "G4SemiLogInterpolation.hh"
42 42
43 //....oooOO0OOooo........oooOO0OOooo........oo 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
44 44
45 45
46 G4LivermoreIonisationCrossSection::G4Livermore 46 G4LivermoreIonisationCrossSection::G4LivermoreIonisationCrossSection(
47 const G4String& nam) : G4VhShellCrossSection << 47 const G4String& nam) : G4VhShellCrossSection(nam), crossSectionHandler(0)
48 { 48 {
49 fLowEnergyLimit = 10.0*eV; 49 fLowEnergyLimit = 10.0*eV;
50 fHighEnergyLimit = 100.0*GeV; 50 fHighEnergyLimit = 100.0*GeV;
51 51
52 transitionManager = G4AtomicTransitionManage 52 transitionManager = G4AtomicTransitionManager::Instance();
>> 53
53 verboseLevel = 0; 54 verboseLevel = 0;
54 55
55 Initialise(); 56 Initialise();
56 } 57 }
57 58
58 //....oooOO0OOooo........oooOO0OOooo........oo 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
59 60
60 G4LivermoreIonisationCrossSection::~G4Livermor 61 G4LivermoreIonisationCrossSection::~G4LivermoreIonisationCrossSection()
61 { 62 {
62 delete crossSectionHandler; 63 delete crossSectionHandler;
63 } 64 }
64 65
65 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
66 67
67 void G4LivermoreIonisationCrossSection::Initia 68 void G4LivermoreIonisationCrossSection::Initialise()
68 { 69 {
69 const G4int binForFluo = 20; 70 const G4int binForFluo = 20;
70 G4int nbin = G4int(std::log10(fHighEnergyLim 71 G4int nbin = G4int(std::log10(fHighEnergyLimit/fLowEnergyLimit) + 0.5);
71 if(nbin <= 0) { nbin = 1; } 72 if(nbin <= 0) { nbin = 1; }
72 nbin *= binForFluo; 73 nbin *= binForFluo;
73 74
74 // Data on shell ionisation x-sections 75 // Data on shell ionisation x-sections
75 if (crossSectionHandler) { 76 if (crossSectionHandler) {
76 crossSectionHandler->Clear(); 77 crossSectionHandler->Clear();
77 delete crossSectionHandler; 78 delete crossSectionHandler;
78 } 79 }
79 80
80 G4VDataSetAlgorithm* inter = new G4SemiLogIn 81 G4VDataSetAlgorithm* inter = new G4SemiLogInterpolation();
81 crossSectionHandler = 82 crossSectionHandler =
82 new G4eCrossSectionHandler(inter,fLowEnerg 83 new G4eCrossSectionHandler(inter,fLowEnergyLimit,fHighEnergyLimit,nbin);
83 crossSectionHandler->LoadShellData("ioni/ion 84 crossSectionHandler->LoadShellData("ioni/ion-ss-cs-");
84 //G4cout << "!!! G4LivermoreIonisationCross 85 //G4cout << "!!! G4LivermoreIonisationCrossSection::Initialise()" << G4endl;
85 } 86 }
86 87
87 G4double 88 G4double
88 G4LivermoreIonisationCrossSection::CrossSectio 89 G4LivermoreIonisationCrossSection::CrossSection(G4int Z, G4AtomicShellEnumerator shell,
89 G4double kinEnergy, G4double, 90 G4double kinEnergy, G4double,
90 const G4Material*) 91 const G4Material*)
91 { 92 {
92 G4double cross = 0.0; 93 G4double cross = 0.0;
93 G4int n = G4int(shell); 94 G4int n = G4int(shell);
94 G4int nmax = std::min(9,transitionManager->N 95 G4int nmax = std::min(9,transitionManager->NumberOfShells(Z));
95 if(Z > 6 && Z < 93 && n < nmax && 96 if(Z > 6 && Z < 93 && n < nmax &&
96 kinEnergy >= fLowEnergyLimit && kinEnergy 97 kinEnergy >= fLowEnergyLimit && kinEnergy <= fHighEnergyLimit) {
>> 98 //G4cout << "Z= " << Z << " n= " << n << " E(MeV)= " << kinEnergy/MeV << G4endl;
97 cross = crossSectionHandler->FindValue(Z, 99 cross = crossSectionHandler->FindValue(Z, kinEnergy, n);
98 } 100 }
99 return cross; 101 return cross;
100 } 102 }
101 103
102 //....oooOO0OOooo........oooOO0OOooo........oo 104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
103 105
104 std::vector<G4double> 106 std::vector<G4double>
105 G4LivermoreIonisationCrossSection::GetCrossSec 107 G4LivermoreIonisationCrossSection::GetCrossSection(G4int Z,
106 G4double kinEnergy, 108 G4double kinEnergy,
107 G4double, G4double, 109 G4double, G4double,
108 const G4Material*) 110 const G4Material*)
109 { 111 {
110 G4int nmax = std::min(9,transitionManager->N 112 G4int nmax = std::min(9,transitionManager->NumberOfShells(Z));
111 std::vector<G4double> vec(nmax,0.0); 113 std::vector<G4double> vec(nmax,0.0);
112 for(G4int i=0; i<nmax; ++i) { 114 for(G4int i=0; i<nmax; ++i) {
113 vec[i] = CrossSection(Z, G4AtomicShellEnum 115 vec[i] = CrossSection(Z, G4AtomicShellEnumerator(i), kinEnergy);
114 } 116 }
115 return vec; 117 return vec;
116 } 118 }
117 119
118 //....oooOO0OOooo........oooOO0OOooo........oo 120 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
119 121
120 std::vector<G4double> 122 std::vector<G4double>
121 G4LivermoreIonisationCrossSection::Probabiliti 123 G4LivermoreIonisationCrossSection::Probabilities(G4int Z,
122 G4double kinEnergy, 124 G4double kinEnergy,
123 G4double, 125 G4double,
124 G4double, 126 G4double,
125 const G4Material*) 127 const G4Material*)
126 { 128 {
127 std::vector<G4double> vec = GetCrossSection( 129 std::vector<G4double> vec = GetCrossSection(Z, kinEnergy);
128 size_t n = vec.size(); 130 size_t n = vec.size();
129 size_t i; 131 size_t i;
130 G4double sum = 0.0; 132 G4double sum = 0.0;
131 for(i=0; i<n; ++i) { sum += vec[i]; } 133 for(i=0; i<n; ++i) { sum += vec[i]; }
132 if(sum > 0.0) { 134 if(sum > 0.0) {
133 sum = 1.0/sum; 135 sum = 1.0/sum;
134 for(i=0; i<n; ++i) { vec[i] = vec[i]*sum; 136 for(i=0; i<n; ++i) { vec[i] = vec[i]*sum; }
135 } 137 }
136 return vec; 138 return vec;
137 } 139 }
138 140
139 //....oooOO0OOooo........oooOO0OOooo........oo 141 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
140 142