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25 // 22 //
26 // 23 //
27 // ------------------------------------------- 24 // -------------------------------------------------------------------
28 // 25 //
29 // GEANT4 Class file 26 // GEANT4 Class file
30 // 27 //
31 // 28 //
32 // File name: G4hICRU49He 29 // File name: G4hICRU49He
33 // 30 //
34 // Author: V.Ivanchenko (Vladimir.Ivanc 31 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
35 // << 32 //
36 // Creation date: 20 July 2000 33 // Creation date: 20 July 2000
37 // 34 //
38 // Modifications: << 35 // Modifications:
39 // 20/07/2000 V.Ivanchenko First implementati 36 // 20/07/2000 V.Ivanchenko First implementation
40 // 18/09/2000 V.Ivanchenko clean up - all var 37 // 18/09/2000 V.Ivanchenko clean up - all variable are the same as in ICRU
41 // 03/10/2000 V.Ivanchenko clean up accoding 38 // 03/10/2000 V.Ivanchenko clean up accoding to CodeWizard
42 // 10/05/2001 V.Ivanchenko Clean up againist 39 // 10/05/2001 V.Ivanchenko Clean up againist Linux compilation with -Wall
43 // 26/08/2004 V.Ivanchenko Fix a problem of e <<
44 // 40 //
45 // Class Description: << 41 // Class Description:
46 // 42 //
47 // Electronic stopping power parametrised acco 43 // Electronic stopping power parametrised according to
48 // ICRU Report N49, 1993. J.F. Ziegler model f 44 // ICRU Report N49, 1993. J.F. Ziegler model for He ion.
49 // 45 //
50 // Class Description: End << 46 // Class Description: End
51 // 47 //
52 // ------------------------------------------- 48 // -------------------------------------------------------------------
53 // 49 //
54 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
55 51
56 #include "G4hICRU49He.hh" 52 #include "G4hICRU49He.hh"
57 <<
58 #include "globals.hh" <<
59 #include "G4PhysicalConstants.hh" <<
60 #include "G4SystemOfUnits.hh" <<
61 #include "G4UnitsTable.hh" 53 #include "G4UnitsTable.hh"
>> 54 #include "globals.hh"
62 #include "G4Material.hh" 55 #include "G4Material.hh"
63 #include "G4Exp.hh" <<
64 56
65 //....oooOO0OOooo........oooOO0OOooo........oo 57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
66 58
67 G4hICRU49He::G4hICRU49He():G4VhElectronicStopp << 59 G4hICRU49He::G4hICRU49He():G4VhElectronicStoppingPower(),
68 rateMass(4.0026/1.007276), 60 rateMass(4.0026/1.007276),
69 iMolecula(0) 61 iMolecula(0)
70 {;} 62 {;}
71 63
72 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
73 65
74 G4hICRU49He::~G4hICRU49He() << 66 G4hICRU49He::~G4hICRU49He()
75 {;} 67 {;}
76 68
77 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
78 70
79 G4bool G4hICRU49He::HasMaterial(const G4Materi << 71 G4bool G4hICRU49He::HasMaterial(const G4Material* material)
80 { 72 {
81 G4String chFormula = material->GetChemicalFo 73 G4String chFormula = material->GetChemicalFormula() ;
82 G4String myFormula = G4String(" "); 74 G4String myFormula = G4String(" ");
83 75
84 if (myFormula == chFormula ) { 76 if (myFormula == chFormula ) {
85 if(1 == (material->GetNumberOfElements())) 77 if(1 == (material->GetNumberOfElements())) {return true;}
86 return false ; 78 return false ;
87 } 79 }
88 80
89 // ICRU Report N49, 1993. Power's model for 81 // ICRU Report N49, 1993. Power's model for He.
90 const G4int numberOfMolecula = 30 ; << 82 const size_t numberOfMolecula = 30 ;
91 static const G4String name[numberOfMolecula] << 83 static G4String name[numberOfMolecula] = {
92 "H_2", "Be-Solid", "C-Solid", "Graphite", 84 "H_2", "Be-Solid", "C-Solid", "Graphite", "N_2",
93 "O_2", "Al-Solid", "Si-Solid", "Ar-Solid", 85 "O_2", "Al-Solid", "Si-Solid", "Ar-Solid", "Cu-Solid",
94 "Ge", "W-Solid", "Au-Solid", "Pb-Solid", " 86 "Ge", "W-Solid", "Au-Solid", "Pb-Solid", "C_2H_2",
95 "CO_2", "Cellulose-Nitrat", "C_2H_4", "LiF 87 "CO_2", "Cellulose-Nitrat", "C_2H_4", "LiF",
96 "CH_4", "Nylon", "Polycarbonate", "(CH_2)_ 88 "CH_4", "Nylon", "Polycarbonate", "(CH_2)_N-Polyetilene", "PMMA",
97 "(C_8H_8)_N", "SiO_2", "CsI", "H_2O", "H_2 << 89 "(C_8H_8)_N", "SiO_2", "CsI", "H_2O", "H_2O-Gas"} ;
98 << 90
99 // Special treatment for water in gas state 91 // Special treatment for water in gas state
100 << 92
101 myFormula = G4String("H_2O") ; 93 myFormula = G4String("H_2O") ;
102 const G4State theState = material->GetState( 94 const G4State theState = material->GetState() ;
103 if( theState == kStateGas && myFormula == ch 95 if( theState == kStateGas && myFormula == chFormula) {
104 chFormula = G4String("H_2O-Gas"); 96 chFormula = G4String("H_2O-Gas");
105 } 97 }
106 98
107 // Search for the material in the table 99 // Search for the material in the table
108 for (G4int i=0; i<numberOfMolecula; ++i) { << 100 for (size_t i=0; i<numberOfMolecula; i++) {
109 if (chFormula == name[i]) { 101 if (chFormula == name[i]) {
110 SetMoleculaNumber(i) ; 102 SetMoleculaNumber(i) ;
111 return true ; 103 return true ;
112 } 104 }
113 } 105 }
114 return false ; 106 return false ;
115 } 107 }
116 108
117 //....oooOO0OOooo........oooOO0OOooo........oo 109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
118 110
119 G4double G4hICRU49He::StoppingPower(const G4Ma 111 G4double G4hICRU49He::StoppingPower(const G4Material* material,
120 G4do << 112 G4double kineticEnergy)
121 { 113 {
122 G4double ionloss = 0.0 ; 114 G4double ionloss = 0.0 ;
123 115
124 // pure material (normally not the case for 116 // pure material (normally not the case for this function)
125 if(1 == (material->GetNumberOfElements())) { 117 if(1 == (material->GetNumberOfElements())) {
126 G4double z = material->GetZ() ; 118 G4double z = material->GetZ() ;
127 ionloss = ElectronicStoppingPower( z, kine << 119 ionloss = ElectronicStoppingPower( z, kineticEnergy ) ;
128 120
129 // The data and the fit from: << 121 // The data and the fit from:
130 // ICRU Report N49, 1993. Power's model for 122 // ICRU Report N49, 1993. Power's model for He.
131 } else if ( iMolecula < 30 ) { 123 } else if ( iMolecula < 30 ) {
132 124
133 // Reduced kinetic energy << 125 // Reduced kinetic energy
134 // in internal units of parametrisation fo 126 // in internal units of parametrisation formula (MeV)
135 G4double T = kineticEnergy*rateMass/MeV ; << 127 G4double T = kineticEnergy*rateMass/MeV ;
136 << 128
137 static const G4double c[30][7] = { << 129 static G4double c[30][7] = {
138 {8.0080, 3.6287, 23.0700, 14.9900, 0 130 {8.0080, 3.6287, 23.0700, 14.9900, 0.8507, 0.60, 2.0
139 },{ 13.3100, 3.7432, 39.4130, 12.1990, 131 },{ 13.3100, 3.7432, 39.4130, 12.1990, 1.0950, 0.38, 1.4
140 },{ 22.7240, 3.6040, 47.1810, 17.5490, 132 },{ 22.7240, 3.6040, 47.1810, 17.5490, 0.9040, 0.40, 1.4
141 },{ 24.4040, 2.4032, 48.9440, 27.9730, 133 },{ 24.4040, 2.4032, 48.9440, 27.9730, 1.2933, 0.40, 1.6
142 },{ 58.4719, 1.5115, 77.6421, 102.490, 134 },{ 58.4719, 1.5115, 77.6421, 102.490, 1.5811, 0.50, 2.0
143 },{ 60.5408, 1.6297, 91.7601, 94.1260, 135 },{ 60.5408, 1.6297, 91.7601, 94.1260, 1.3662, 0.50, 2.0
144 },{ 48.4480, 6.4323, 59.2890, 18.3810, 136 },{ 48.4480, 6.4323, 59.2890, 18.3810, 0.4937, 0.48, 1.6
145 },{ 59.0346, 5.1305, 47.0866, 30.0857, 137 },{ 59.0346, 5.1305, 47.0866, 30.0857, 0.3500, 0.60, 2.0
146 },{ 71.8691, 2.8250, 51.1658, 57.1235, 138 },{ 71.8691, 2.8250, 51.1658, 57.1235, 0.4477, 0.60, 2.0
147 },{ 78.3520, 4.0961, 136.731, 28.4470, 139 },{ 78.3520, 4.0961, 136.731, 28.4470, 1.0621, 0.52, 1.2
148 },{ 120.553, 1.5374, 49.8740, 82.2980, 140 },{ 120.553, 1.5374, 49.8740, 82.2980, 0.8733, 0.45, 1.6
149 },{ 249.896, 0.6996, -37.274, 248.592, 141 },{ 249.896, 0.6996, -37.274, 248.592, 1.1052, 0.50, 1.5
150 },{ 246.698, 0.6219, -58.391, 292.921, 142 },{ 246.698, 0.6219, -58.391, 292.921, 0.8186, 0.56, 1.8
151 },{ 248.563, 0.6235, -36.8968, 306.960, 143 },{ 248.563, 0.6235, -36.8968, 306.960, 1.3214, 0.50, 2.0
152 },{ 25.5860, 1.7125, 154.723, 118.620, 144 },{ 25.5860, 1.7125, 154.723, 118.620, 2.2580, 0.50, 2.0
153 },{ 138.294, 25.6413, 231.873, 17.3780, 145 },{ 138.294, 25.6413, 231.873, 17.3780, 0.3218, 0.58, 1.3
154 },{ 83.2091, 1.1294, 135.7457, 190.865, 146 },{ 83.2091, 1.1294, 135.7457, 190.865, 2.3461, 0.50, 2.0
155 },{ 263.542, 1.4754, 1541.446, 781.898, 147 },{ 263.542, 1.4754, 1541.446, 781.898, 1.9209, 0.40, 2.0
156 },{ 59.5545, 1.5354, 132.1523, 153.3537, 148 },{ 59.5545, 1.5354, 132.1523, 153.3537, 2.0262, 0.50, 2.0
157 },{ 31.7380, 19.820, 125.2100, 6.8910, 149 },{ 31.7380, 19.820, 125.2100, 6.8910, 0.7242, 0.50, 1.1
158 },{ 31.7549, 1.5682, 97.4777, 106.0774, 150 },{ 31.7549, 1.5682, 97.4777, 106.0774, 2.3204, 0.50, 2.0
159 },{ 230.465, 4.8967, 1845.320, 358.641, 151 },{ 230.465, 4.8967, 1845.320, 358.641, 1.0774, 0.46, 1.2
160 },{ 423.444, 5.3761, 1189.114, 319.030, 152 },{ 423.444, 5.3761, 1189.114, 319.030, 0.7652, 0.48, 1.5
161 },{ 86.3410, 3.3322, 91.0433, 73.1091, 153 },{ 86.3410, 3.3322, 91.0433, 73.1091, 0.4650, 0.50, 2.0
162 },{ 146.105, 9.4344, 515.1500, 82.8860, 154 },{ 146.105, 9.4344, 515.1500, 82.8860, 0.6239, 0.55, 1.5
163 },{ 238.050, 5.6901, 372.3575, 146.1835, 155 },{ 238.050, 5.6901, 372.3575, 146.1835, 0.3992, 0.50, 2.0
164 },{ 124.2338, 2.6730, 133.8175, 99.4109, 156 },{ 124.2338, 2.6730, 133.8175, 99.4109, 0.7776, 0.50, 2.0
165 },{ 221.723, 1.5415, 87.7315, 192.5266, 157 },{ 221.723, 1.5415, 87.7315, 192.5266, 1.0742, 0.50, 2.0
166 },{ 26.7537, 1.3717, 90.8007, 77.1587, 158 },{ 26.7537, 1.3717, 90.8007, 77.1587, 2.3264, 0.50, 2.0
167 },{ 37.6121, 1.8052, 73.0250, 66.2070, 159 },{ 37.6121, 1.8052, 73.0250, 66.2070, 1.4038, 0.50, 2.0} };
168 160
169 G4double a1,a2 ; 161 G4double a1,a2 ;
170 162
171 // Free electron gas model 163 // Free electron gas model
172 if ( T < 0.001 ) { 164 if ( T < 0.001 ) {
173 G4double T0 = 0.001 ; 165 G4double T0 = 0.001 ;
174 a1 = 1.0 - G4Exp(-c[iMolecula][1]*std::p << 166 a1 = 1.0 - exp(-c[iMolecula][1]*pow(T0,-2.0+c[iMolecula][5])) ;
175 a2 = (c[iMolecula][0]*std::log(T0)/T0 + << 167 a2 = (c[iMolecula][0]*log(T0)/T0 + c[iMolecula][2]/T0) *
176 G4Exp(-c[iMolecula][4]*std::pow(T0 << 168 exp(-c[iMolecula][4]*pow(T0,-c[iMolecula][6])) +
177 c[iMolecula][3]/(T0*T0) ; 169 c[iMolecula][3]/(T0*T0) ;
178 170
179 ionloss = a1*a2*std::sqrt(T/T0) ; << 171 ionloss *= sqrt(T/T0) ;
180 << 172
181 // Main parametrisation 173 // Main parametrisation
182 } else { 174 } else {
183 a1 = 1.0 - G4Exp(-c[iMolecula][1]*std::p << 175 a1 = 1.0 - exp(-c[iMolecula][1]*pow(T,-2.0+c[iMolecula][5])) ;
184 a2 = (c[iMolecula][0]*std::log(T)/T + c[ << 176 a2 = (c[iMolecula][0]*log(T)/T + c[iMolecula][2]/T) *
185 G4Exp(-c[iMolecula][4]*std::pow(T, << 177 exp(-c[iMolecula][4]*pow(T,-c[iMolecula][6])) +
186 c[iMolecula][3]/(T*T) ; 178 c[iMolecula][3]/(T*T) ;
187 ionloss = a1*a2; <<
188 } 179 }
189 180
190 // He effective charge 181 // He effective charge
191 G4double z = (material->GetTotNbOfElectPer << 182 G4double z = (material->GetTotNbOfElectPerVolume()) /
192 (material->GetTotNbOfAtomsPer 183 (material->GetTotNbOfAtomsPerVolume()) ;
193 184
194 ionloss /= HeEffChargeSquare(z, kineticEne << 185 ionloss = a1*a2 / HeEffChargeSquare(z, T*keV) ;
195 186
196 if ( ionloss < 0.0) ionloss = 0.0 ; 187 if ( ionloss < 0.0) ionloss = 0.0 ;
197 } 188 }
198 189
199 return ionloss ; 190 return ionloss ;
200 } 191 }
201 192
202 //....oooOO0OOooo........oooOO0OOooo........oo 193 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
203 194
204 G4double G4hICRU49He::ElectronicStoppingPower( 195 G4double G4hICRU49He::ElectronicStoppingPower(G4double z,
205 196 G4double kineticEnergy) const
206 { 197 {
207 G4double ionloss ; 198 G4double ionloss ;
208 G4int i = G4int(z)-1 ; // index of atom 199 G4int i = G4int(z)-1 ; // index of atom
209 if(i < 0) i = 0 ; 200 if(i < 0) i = 0 ;
210 if(i > 91) i = 91 ; 201 if(i > 91) i = 91 ;
211 << 202
212 // The data and the fit from: << 203 // The data and the fit from:
213 // ICRU Report 49, 1993. Ziegler's type of p 204 // ICRU Report 49, 1993. Ziegler's type of parametrisations
214 // Reduced kinetic energy << 205 // Reduced kinetic energy
215 206
216 // He energy in internal units of parametris 207 // He energy in internal units of parametrisation formula (MeV)
217 G4double T = kineticEnergy*rateMass/MeV ; << 208 G4double T = kineticEnergy*rateMass/MeV ;
218 << 209
219 static const G4double a[92][5] = { << 210 static G4double a[92][5] = {
220 {0.35485, 0.6456, 6.01525, 20.8933, 4.351 211 {0.35485, 0.6456, 6.01525, 20.8933, 4.3515
221 },{ 0.58, 0.59, 6.3, 130.0, 44.07 212 },{ 0.58, 0.59, 6.3, 130.0, 44.07
222 },{ 1.42, 0.49, 12.25, 32.0, 9.1 213 },{ 1.42, 0.49, 12.25, 32.0, 9.161
223 },{ 2.1895, 0.47183,7.2362, 134.30, 197 214 },{ 2.1895, 0.47183,7.2362, 134.30, 197.96
224 },{ 3.691, 0.4128, 18.48, 50.72, 9.0 215 },{ 3.691, 0.4128, 18.48, 50.72, 9.0
225 },{ 3.83523, 0.42993,12.6125, 227.41, 188 216 },{ 3.83523, 0.42993,12.6125, 227.41, 188.97
226 },{ 1.9259, 0.5550, 27.15125, 26.0665, 6.2 217 },{ 1.9259, 0.5550, 27.15125, 26.0665, 6.2768
227 },{ 2.81015, 0.4759, 50.0253, 10.556, 1.0 218 },{ 2.81015, 0.4759, 50.0253, 10.556, 1.0382
228 },{ 1.533, 0.531, 40.44, 18.41, 2.7 219 },{ 1.533, 0.531, 40.44, 18.41, 2.718
229 },{ 2.303, 0.4861, 37.01, 37.96, 5.0 220 },{ 2.303, 0.4861, 37.01, 37.96, 5.092
230 },{ 9.894, 0.3081, 23.65, 0.384, 92. 221 },{ 9.894, 0.3081, 23.65, 0.384, 92.93
231 },{ 4.3, 0.47, 34.3, 3.3, 12. 222 },{ 4.3, 0.47, 34.3, 3.3, 12.74
232 },{ 2.5, 0.625, 45.7, 0.1, 4.3 223 },{ 2.5, 0.625, 45.7, 0.1, 4.359
233 },{ 2.1, 0.65, 49.34, 1.788, 4.1 224 },{ 2.1, 0.65, 49.34, 1.788, 4.133
234 },{ 1.729, 0.6562, 53.41, 2.405, 3.8 225 },{ 1.729, 0.6562, 53.41, 2.405, 3.845
235 },{ 1.402, 0.6791, 58.98, 3.528, 3.2 226 },{ 1.402, 0.6791, 58.98, 3.528, 3.211
236 },{ 1.117, 0.7044, 69.69, 3.705, 2. 227 },{ 1.117, 0.7044, 69.69, 3.705, 2.156
237 },{ 2.291, 0.6284, 73.88, 4.478, 2. 228 },{ 2.291, 0.6284, 73.88, 4.478, 2.066
238 },{ 8.554, 0.3817, 83.61, 11.84, 1. 229 },{ 8.554, 0.3817, 83.61, 11.84, 1.875
239 },{ 6.297, 0.4622, 65.39, 10.14, 5. 230 },{ 6.297, 0.4622, 65.39, 10.14, 5.036
240 },{ 5.307, 0.4918, 61.74, 12.4, 6.6 231 },{ 5.307, 0.4918, 61.74, 12.4, 6.665
241 },{ 4.71, 0.5087, 65.28, 8.806, 5. 232 },{ 4.71, 0.5087, 65.28, 8.806, 5.948
242 },{ 6.151, 0.4524, 83.0, 18.31, 2.71 233 },{ 6.151, 0.4524, 83.0, 18.31, 2.71
243 },{ 6.57, 0.4322, 84.76, 15.53, 2. 234 },{ 6.57, 0.4322, 84.76, 15.53, 2.779
244 },{ 5.738, 0.4492, 84.6, 14.18, 3.101 235 },{ 5.738, 0.4492, 84.6, 14.18, 3.101
245 },{ 5.013, 0.4707, 85.8, 16.55, 3.211 236 },{ 5.013, 0.4707, 85.8, 16.55, 3.211
246 },{ 4.32, 0.4947, 76.14, 10.85, 5. 237 },{ 4.32, 0.4947, 76.14, 10.85, 5.441
247 },{ 4.652, 0.4571, 80.73, 22.0, 4.9 238 },{ 4.652, 0.4571, 80.73, 22.0, 4.952
248 },{ 3.114, 0.5236, 76.67, 7.62, 6.3 239 },{ 3.114, 0.5236, 76.67, 7.62, 6.385
249 },{ 3.114, 0.5236, 76.67, 7.62, 7.5 240 },{ 3.114, 0.5236, 76.67, 7.62, 7.502
250 },{ 3.114, 0.5236, 76.67, 7.62, 8.5 241 },{ 3.114, 0.5236, 76.67, 7.62, 8.514
251 },{ 5.746, 0.4662, 79.24, 1.185, 7. 242 },{ 5.746, 0.4662, 79.24, 1.185, 7.993
252 },{ 2.792, 0.6346, 106.1, 0.2986, 2. 243 },{ 2.792, 0.6346, 106.1, 0.2986, 2.331
253 },{ 4.667, 0.5095, 124.3, 2.102, 1. 244 },{ 4.667, 0.5095, 124.3, 2.102, 1.667
254 },{ 2.44, 0.6346, 105.0, 0.83, 2.8 245 },{ 2.44, 0.6346, 105.0, 0.83, 2.851
255 },{ 1.413, 0.7377, 147.9, 1.466, 1. 246 },{ 1.413, 0.7377, 147.9, 1.466, 1.016
256 },{ 11.72, 0.3826, 102.8, 9.231, 4. 247 },{ 11.72, 0.3826, 102.8, 9.231, 4.371
257 },{ 7.126, 0.4804, 119.3, 5.784, 2. 248 },{ 7.126, 0.4804, 119.3, 5.784, 2.454
258 },{ 11.61, 0.3955, 146.7, 7.031, 1. 249 },{ 11.61, 0.3955, 146.7, 7.031, 1.423
259 },{ 10.99, 0.41, 163.9, 7.1, 1.052 250 },{ 10.99, 0.41, 163.9, 7.1, 1.052
260 },{ 9.241, 0.4275, 163.1, 7.954, 1. 251 },{ 9.241, 0.4275, 163.1, 7.954, 1.102
261 },{ 9.276, 0.418, 157.1, 8.038, 1.2 252 },{ 9.276, 0.418, 157.1, 8.038, 1.29
262 },{ 3.999, 0.6152, 97.6, 1.297, 5.792 253 },{ 3.999, 0.6152, 97.6, 1.297, 5.792
263 },{ 4.306, 0.5658, 97.99, 5.514, 5. 254 },{ 4.306, 0.5658, 97.99, 5.514, 5.754
264 },{ 3.615, 0.6197, 86.26, 0.333, 8. 255 },{ 3.615, 0.6197, 86.26, 0.333, 8.689
265 },{ 5.8, 0.49, 147.2, 6.903, 1.2 256 },{ 5.8, 0.49, 147.2, 6.903, 1.289
266 },{ 5.6, 0.49, 130.0, 10.0, 2.8 257 },{ 5.6, 0.49, 130.0, 10.0, 2.844
267 },{ 3.55, 0.6068, 124.7, 1.112, 3. 258 },{ 3.55, 0.6068, 124.7, 1.112, 3.119
268 },{ 3.6, 0.62, 105.8, 0.1692, 6.0 259 },{ 3.6, 0.62, 105.8, 0.1692, 6.026
269 },{ 5.4, 0.53, 103.1, 3.931, 7.7 260 },{ 5.4, 0.53, 103.1, 3.931, 7.767
270 },{ 3.97, 0.6459, 131.8, 0.2233, 2. << 261 },{ 3.97, 0.6459, 131.8, 0.2233, 2.723
271 },{ 3.65, 0.64, 126.8, 0.6834, 3.4 262 },{ 3.65, 0.64, 126.8, 0.6834, 3.411
272 },{ 3.118, 0.6519, 164.9, 1.208, 1. 263 },{ 3.118, 0.6519, 164.9, 1.208, 1.51
273 },{ 3.949, 0.6209, 200.5, 1.878, 0. 264 },{ 3.949, 0.6209, 200.5, 1.878, 0.9126
274 },{ 14.4, 0.3923, 152.5, 8.354, 2. 265 },{ 14.4, 0.3923, 152.5, 8.354, 2.597
275 },{ 10.99, 0.4599, 138.4, 4.811, 3. 266 },{ 10.99, 0.4599, 138.4, 4.811, 3.726
276 },{ 16.6, 0.3773, 224.1, 6.28, 0.9 << 267 },{ 16.6, 0.3773, 224.1, 6.28, 0.9121
277 },{ 10.54, 0.4533, 159.3, 4.832, 2.5 268 },{ 10.54, 0.4533, 159.3, 4.832, 2.529
278 },{ 10.33, 0.4502, 162.0, 5.132, 2.4 269 },{ 10.33, 0.4502, 162.0, 5.132, 2.444
279 },{ 10.15, 0.4471, 165.6, 5.378, 2.3 270 },{ 10.15, 0.4471, 165.6, 5.378, 2.328
280 },{ 9.976, 0.4439, 168.0, 5.721, 2.2 271 },{ 9.976, 0.4439, 168.0, 5.721, 2.258
281 },{ 9.804, 0.4408, 176.2, 5.675, 1.9 272 },{ 9.804, 0.4408, 176.2, 5.675, 1.997
282 },{ 14.22, 0.363, 228.4, 7.024, 1.0 273 },{ 14.22, 0.363, 228.4, 7.024, 1.016
283 },{ 9.952, 0.4318, 233.5, 5.065, 0.9 274 },{ 9.952, 0.4318, 233.5, 5.065, 0.9244
284 },{ 9.272, 0.4345, 210.0, 4.911, 1.2 275 },{ 9.272, 0.4345, 210.0, 4.911, 1.258
285 },{ 10.13, 0.4146, 225.7, 5.525, 1.0 276 },{ 10.13, 0.4146, 225.7, 5.525, 1.055
286 },{ 8.949, 0.4304, 213.3, 5.071, 1.2 277 },{ 8.949, 0.4304, 213.3, 5.071, 1.221
287 },{ 11.94, 0.3783, 247.2, 6.655, 0.8 278 },{ 11.94, 0.3783, 247.2, 6.655, 0.849
288 },{ 8.472, 0.4405, 195.5, 4.051, 1.6 279 },{ 8.472, 0.4405, 195.5, 4.051, 1.604
289 },{ 8.301, 0.4399, 203.7, 3.667, 1.4 280 },{ 8.301, 0.4399, 203.7, 3.667, 1.459
290 },{ 6.567, 0.4858, 193.0, 2.65, 1.6 281 },{ 6.567, 0.4858, 193.0, 2.65, 1.66
291 },{ 5.951, 0.5016, 196.1, 2.662, 1.5 282 },{ 5.951, 0.5016, 196.1, 2.662, 1.589
292 },{ 7.495, 0.4523, 251.4, 3.433, 0.8 283 },{ 7.495, 0.4523, 251.4, 3.433, 0.8619
293 },{ 6.335, 0.4825, 255.1, 2.834, 0.8 284 },{ 6.335, 0.4825, 255.1, 2.834, 0.8228
294 },{ 4.314, 0.5558, 214.8, 2.354, 1.2 285 },{ 4.314, 0.5558, 214.8, 2.354, 1.263
295 },{ 4.02, 0.5681, 219.9, 2.402, 1.1 286 },{ 4.02, 0.5681, 219.9, 2.402, 1.191
296 },{ 3.836, 0.5765, 210.2, 2.742, 1.3 287 },{ 3.836, 0.5765, 210.2, 2.742, 1.305
297 },{ 4.68, 0.5247, 244.7, 2.749, 0.8 288 },{ 4.68, 0.5247, 244.7, 2.749, 0.8962
298 },{ 3.223, 0.5883, 232.7, 2.954, 1.0 289 },{ 3.223, 0.5883, 232.7, 2.954, 1.05
299 },{ 2.892, 0.6204, 208.6, 2.415, 1.4 290 },{ 2.892, 0.6204, 208.6, 2.415, 1.416
300 },{ 4.728, 0.5522, 217.0, 3.091, 1.3 291 },{ 4.728, 0.5522, 217.0, 3.091, 1.386
301 },{ 6.18, 0.52, 170.0, 4.0, 3.224 292 },{ 6.18, 0.52, 170.0, 4.0, 3.224
302 },{ 9.0, 0.47, 198.0, 3.8, 2.032 293 },{ 9.0, 0.47, 198.0, 3.8, 2.032
303 },{ 2.324, 0.6997, 216.0, 1.599, 1.3 294 },{ 2.324, 0.6997, 216.0, 1.599, 1.399
304 },{ 1.961, 0.7286, 223.0, 1.621, 1.2 295 },{ 1.961, 0.7286, 223.0, 1.621, 1.296
305 },{ 1.75, 0.7427, 350.1, 0.9789, 0.5 296 },{ 1.75, 0.7427, 350.1, 0.9789, 0.5507
306 },{ 10.31, 0.4613, 261.2, 4.738, 0.9 297 },{ 10.31, 0.4613, 261.2, 4.738, 0.9899
307 },{ 7.962, 0.519, 235.7, 4.347, 1.3 298 },{ 7.962, 0.519, 235.7, 4.347, 1.313
308 },{ 6.227, 0.5645, 231.9, 3.961, 1.3 299 },{ 6.227, 0.5645, 231.9, 3.961, 1.379
309 },{ 5.246, 0.5947, 228.6, 4.027, 1.4 300 },{ 5.246, 0.5947, 228.6, 4.027, 1.432
310 },{ 5.408, 0.5811, 235.7, 3.961, 1.3 301 },{ 5.408, 0.5811, 235.7, 3.961, 1.358
311 },{ 5.218, 0.5828, 245.0, 3.838, 1.2 302 },{ 5.218, 0.5828, 245.0, 3.838, 1.25}
312 }; 303 };
313 << 304
314 // Free electron gas model 305 // Free electron gas model
315 if ( T < 0.001 ) { 306 if ( T < 0.001 ) {
316 G4double slow = a[i][0] ; 307 G4double slow = a[i][0] ;
317 G4double shigh = std::log( 1.0 + a[i][3]*1 << 308 G4double shigh = log( 1.0 + a[i][3]*1000.0 + a[i][4]*0.001 )
318 * a[i][2]*1000.0 ; 309 * a[i][2]*1000.0 ;
319 ionloss = slow*shigh / (slow + shigh) ; << 310 ionloss = slow*shigh / (slow + shigh) ;
320 ionloss *= std::sqrt(T*1000.0) ; << 311 ionloss *= sqrt(T*1000.0) ;
321 << 312
322 // Main parametrisation 313 // Main parametrisation
323 } else { 314 } else {
324 G4double slow = a[i][0] * std::pow((T*100 << 315 G4double slow = a[i][0] * pow((T*1000.0), a[i][1]) ;
325 G4double shigh = std::log( 1.0 + a[i][3]/T << 316 G4double shigh = log( 1.0 + a[i][3]/T + a[i][4]*T ) * a[i][2]/T ;
326 ionloss = slow*shigh / (slow + shigh) ; << 317 ionloss = slow*shigh / (slow + shigh) ;
327 << 318
328 } 319 }
329 if ( ionloss < 0.0) ionloss = 0.0 ; 320 if ( ionloss < 0.0) ionloss = 0.0 ;
330 321
331 // He effective charge 322 // He effective charge
332 ionloss /= HeEffChargeSquare(z, kineticEnerg << 323 ionloss /= HeEffChargeSquare(z, T*MeV) ;
333 << 324
334 return ionloss; 325 return ionloss;
335 } 326 }
>> 327
>> 328
>> 329
>> 330
>> 331
>> 332
>> 333
>> 334
>> 335
>> 336
>> 337
>> 338
336 339