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25 // 25 //
26 // Author: Haifa Ben Abdelouahed 26 // Author: Haifa Ben Abdelouahed
27 // << 27 //
28 // 28 //
29 // History: 29 // History:
30 // ----------- 30 // -----------
31 // 23 Apr 2008 H. Ben Abdelouahed 1st imp 31 // 23 Apr 2008 H. Ben Abdelouahed 1st implementation
32 // 28 Apr 2008 MGP Major revision ac 32 // 28 Apr 2008 MGP Major revision according to a design iteration
33 // 21 Apr 2009 ALF Some correction for comp 33 // 21 Apr 2009 ALF Some correction for compatibility to G4VShellCrossSection
34 // and changed name to G4OrlicLiCrossSect << 34 // and changed name to G4OrlicLiCrossSection
35 // 21 Mar 2011 ALF some bug fixing (Z check 35 // 21 Mar 2011 ALF some bug fixing (Z checks, )
36 // 29 Oct 2011 ALF Changed name to G4OrlicL 36 // 29 Oct 2011 ALF Changed name to G4OrlicLiXsModel
37 // 37 //
38 // ------------------------------------------- 38 // -------------------------------------------------------------------
39 // Class description: 39 // Class description:
40 // Low Energy Electromagnetic Physics, Cross s 40 // Low Energy Electromagnetic Physics, Cross section, proton ionisation, L shell
41 // Further documentation available from http:/ 41 // Further documentation available from http://www.ge.infn.it/geant4/lowE
42 // ------------------------------------------- 42 // -------------------------------------------------------------------
43 43
44 #include "G4OrlicLiXsModel.hh" 44 #include "G4OrlicLiXsModel.hh"
45 45
46 #include "globals.hh" 46 #include "globals.hh"
47 #include "G4PhysicalConstants.hh" 47 #include "G4PhysicalConstants.hh"
48 #include "G4SystemOfUnits.hh" 48 #include "G4SystemOfUnits.hh"
49 #include "G4Proton.hh" 49 #include "G4Proton.hh"
50 #include "G4Exp.hh" <<
51 50
52 //******************************************** <<
53 51
54 G4OrlicLiXsModel::G4OrlicLiXsModel() 52 G4OrlicLiXsModel::G4OrlicLiXsModel()
55 { << 53 {
>> 54
56 transitionManager = G4AtomicTransitionManag 55 transitionManager = G4AtomicTransitionManager::Instance();
57 } <<
58 56
59 //******************************************** << 57 }
60 58
61 G4OrlicLiXsModel::~G4OrlicLiXsModel() 59 G4OrlicLiXsModel::~G4OrlicLiXsModel()
62 {;} << 60 {
63 61
64 //this L-CrossSection calculation method is do << 62 }
65 //I.ORLIC, C.H.SOW and S.M.TANG,International << 63
>> 64 //this L-CrossSection calculation method is done according to
>> 65 //I.ORLIC, C.H.SOW and S.M.TANG,International Journal of PIXE.Vol.4(1994) 217-230
>> 66
66 67
67 //******************************************** 68 //********************************************************************************
68 G4double G4OrlicLiXsModel::CalculateL1CrossSec <<
69 69
>> 70 G4double G4OrlicLiXsModel::CalculateL1CrossSection(G4int zTarget, G4double energyIncident)
>> 71
70 { 72 {
71 73
72 if ( zTarget < 41 )//fixed: no control on z! << 74 if ( /*(energyIncident < 0.1*MeV || energyIncident > 10*MeV) ||*/ zTarget < 41 )//fixed: no control on z!
>> 75
73 { 76 {
>> 77 //G4cout << "WARNING: L1 Cross-Section exist only for ZTarget between 41 and 92, zero returned " << G4endl;
>> 78 //G4cout << "energyIncident(MeV): " << energyIncident/MeV << G4endl;
>> 79 //G4cout << "zTarget: " << zTarget << G4endl;
74 return 0; 80 return 0;
75 } 81 }
76 82
>> 83
>> 84 /*
>> 85 G4double massIncident;
>> 86 G4Proton* aProtone = G4Proton::Proton();
>> 87 massIncident = aProtone->GetPDGMass();
>> 88 */
>> 89
77 G4double l1BindingEnergy = transitionManager 90 G4double l1BindingEnergy = transitionManager->Shell(zTarget,1)->BindingEnergy()/keV;
>> 91 // G4double l1BindingEnergy = (transitionManager->Shell(zTarget,1)->BindingEnergy())/keV;
>> 92
78 G4double lamda = 1836.109; //massIncident/e 93 G4double lamda = 1836.109; //massIncident/electron_mass_c2;
79 94
80 G4double normalizedEnergy = (energyIncident 95 G4double normalizedEnergy = (energyIncident/keV)/(lamda*l1BindingEnergy);
81 96
82 G4double x = std::log(normalizedEnergy); 97 G4double x = std::log(normalizedEnergy);
83 98
84 G4double a0 = 0.; 99 G4double a0 = 0.;
85 G4double a1 = 0.; 100 G4double a1 = 0.;
86 G4double a2 = 0.; 101 G4double a2 = 0.;
87 G4double a3 = 0.; 102 G4double a3 = 0.;
88 G4double a4 = 0.; 103 G4double a4 = 0.;
89 G4double a5 = 0.; 104 G4double a5 = 0.;
90 G4double a6 = 0.; << 105 G4double a6 = 0.;
91 G4double a7 = 0.; << 106 G4double a7 = 0.;
92 G4double a8 = 0.; << 107 G4double a8 = 0.;
93 G4double a9 = 0.; 108 G4double a9 = 0.;
94 109
>> 110
95 if ( (zTarget>=41 && zTarget<=50) && (norma 111 if ( (zTarget>=41 && zTarget<=50) && (normalizedEnergy>=0.013 && normalizedEnergy<=1) )
96 { << 112 {
>> 113
>> 114 G4cout << "Energy1 (keV) = " << normalizedEnergy * lamda*l1BindingEnergy << G4endl; //debug
>> 115
97 a0=11.274881; 116 a0=11.274881;
98 a1=-0.187401; 117 a1=-0.187401;
99 a2=-0.943341; 118 a2=-0.943341;
100 a3=-1.47817; 119 a3=-1.47817;
101 a4=-1.282343; 120 a4=-1.282343;
102 a5=-0.386544; << 121 a5=-0.386544;
103 a6=-0.037932; 122 a6=-0.037932;
104 a7=0.; 123 a7=0.;
105 a8=0.; 124 a8=0.;
106 a9=0.; 125 a9=0.;
107 } 126 }
108 else if ( (zTarget>=51 && zTarget<=60) && ( << 127
109 { << 128 else if ( (zTarget>=51 && zTarget<=60) && (normalizedEnergy>=0.012 && normalizedEnergy<=0.95))
>> 129 {
>> 130
>> 131 // G4cout << "Energy2 (keV) = " << normalizedEnergy * lamda*l1BindingEnergy << G4endl; //debug
>> 132
110 a0=11.242637; 133 a0=11.242637;
111 a1=-0.162515; 134 a1=-0.162515;
112 a2=1.035774; 135 a2=1.035774;
113 a3=3.970908; 136 a3=3.970908;
114 a4=3.968233; 137 a4=3.968233;
115 a5=1.655714; 138 a5=1.655714;
116 a6=0.058885; 139 a6=0.058885;
117 a7=-0.155743; 140 a7=-0.155743;
118 a8=-0.042228; 141 a8=-0.042228;
119 a9=-0.003371; << 142 a9=-0.003371;
120 } << 143 }
121 else if ( (zTarget>=61 && zTarget<=70) && ( << 144
122 { << 145 else if ( (zTarget>=61 && zTarget<=70) && (normalizedEnergy>=0.01 && normalizedEnergy<=0.6) )
>> 146 {
>> 147
>> 148 // G4cout << "Energy3 (keV) = " << normalizedEnergy * lamda*l1BindingEnergy << G4endl; //debug
>> 149
123 a0=6.476722; 150 a0=6.476722;
124 a1=-25.804787; 151 a1=-25.804787;
125 a2=-54.061629; 152 a2=-54.061629;
126 a3=-56.684589; 153 a3=-56.684589;
127 a4=-33.223367; 154 a4=-33.223367;
128 a5=-11.034979; << 155 a5=-11.034979;
129 a6=-2.042851; 156 a6=-2.042851;
130 a7=-0.194075; 157 a7=-0.194075;
131 a8=-0.007252; 158 a8=-0.007252;
132 a9=0.; 159 a9=0.;
133 } << 160 }
134 else if ( (zTarget>=71 && zTarget<=80) && ( << 161 else if ( (zTarget>=71 && zTarget<=80) && (normalizedEnergy>=0.01 && normalizedEnergy<=0.45) )
135 { << 162 {
>> 163
>> 164 // G4cout << "Energy4 (keV) = " << normalizedEnergy * lamda*l1BindingEnergy << G4endl; //debug
>> 165
136 a0=12.776794; 166 a0=12.776794;
137 a1=6.562907; 167 a1=6.562907;
138 a2=10.158703; 168 a2=10.158703;
139 a3=7.432592; 169 a3=7.432592;
140 a4=2.332036; 170 a4=2.332036;
141 a5=0.317946; << 171 a5=0.317946;
142 a6=0.014479; 172 a6=0.014479;
143 a7=0.; 173 a7=0.;
144 a8=0.; 174 a8=0.;
145 a9=0.; 175 a9=0.;
146 } << 176 }
147 else if ( (zTarget>=81 && zTarget<=92) && ( << 177 else if ( (zTarget>=81 && zTarget<=92) && (normalizedEnergy>=0.008 && normalizedEnergy<=0.3) )
148 { << 178 {
>> 179
>> 180 // G4cout << "Energy5 (keV) = " << normalizedEnergy * lamda*l1BindingEnergy << G4endl; //debug
>> 181
149 a0=28.243087; 182 a0=28.243087;
150 a1=50.199585; 183 a1=50.199585;
151 a2=58.281684; 184 a2=58.281684;
152 a3=34.130538; 185 a3=34.130538;
153 a4=10.268531; 186 a4=10.268531;
154 a5=1.525302; << 187 a5=1.525302;
155 a6=0.08835; 188 a6=0.08835;
156 a7=0.; 189 a7=0.;
157 a8=0.; 190 a8=0.;
158 a9=0.; 191 a9=0.;
159 } 192 }
160 else {return 0;} 193 else {return 0;}
161 194
162 195
163 G4double analyticalFunction = a0 + (a1*x)+(a << 196 G4double analyticalFunction = a0 + (a1*x)+(a2*x*x)+(a3*std::pow(x,3))+(a4*std::pow(x,4))+(a5*std::pow(x,5))+(a6*std::pow(x,6))+
164 (a4*std::pow(x,4))+(a5*std::pow(x,5))+(a6* << 197 (a7*std::pow(x,7))+(a8*std::pow(x,8))+(a9*std::pow(x,9));
165 (a7*std::pow(x,7))+(a8*std::pow(x,8))+(a9* << 198
>> 199
>> 200
>> 201 G4double L1crossSection = std::exp(analyticalFunction)/(l1BindingEnergy*l1BindingEnergy);
166 202
167 G4double L1crossSection = G4Exp(analyticalF <<
168 203
169 if (L1crossSection >= 0) { 204 if (L1crossSection >= 0) {
170 return L1crossSection * barn; 205 return L1crossSection * barn;
171 } 206 }
172 else {return 0;} 207 else {return 0;}
>> 208
173 } 209 }
174 210
175 //******************************************** << 211 //*****************************************************************************************************************************************
176 212
177 G4double G4OrlicLiXsModel::CalculateL2CrossSec <<
178 213
>> 214 G4double G4OrlicLiXsModel::CalculateL2CrossSection(G4int zTarget, G4double energyIncident)
>> 215
179 { 216 {
180 if ( zTarget < 41) //fixed: no control on z! << 217
>> 218
>> 219 if ( /*(energyIncident < 0.1*MeV || energyIncident > 10*MeV) ||*/zTarget < 41) //fixed: no control on z!)
>> 220
181 { 221 {
>> 222 //G4cout << "WARNING: L2 Cross-Section exist only for ZTarget between 41 and 92, zero returned " << G4endl;
>> 223 // G4cout << "energyIncident(MeV): " << energyIncident/MeV << G4endl;
>> 224 //G4cout << "zTarget: " << zTarget << G4endl;
182 return 0; 225 return 0;
183 } 226 }
184 227
185 G4double massIncident; << 228
>> 229
>> 230 G4double massIncident;
>> 231
186 G4Proton* aProtone = G4Proton::Proton(); 232 G4Proton* aProtone = G4Proton::Proton();
187 << 233
188 massIncident = aProtone->GetPDGMass(); << 234 massIncident = aProtone->GetPDGMass();
189 << 235
190 G4double L2crossSection; 236 G4double L2crossSection;
191 << 237
192 G4double l2BindingEnergy = (transitionManage 238 G4double l2BindingEnergy = (transitionManager->Shell(zTarget,2)->BindingEnergy())/keV;
>> 239
193 G4double lamda = massIncident/electron_mass 240 G4double lamda = massIncident/electron_mass_c2;
>> 241
194 G4double normalizedEnergy = (energyIncident 242 G4double normalizedEnergy = (energyIncident/keV)/(lamda*l2BindingEnergy);
>> 243
195 G4double x = std::log(normalizedEnergy); 244 G4double x = std::log(normalizedEnergy);
196 << 245
197 G4double a0 = 0.; 246 G4double a0 = 0.;
198 G4double a1 = 0.; 247 G4double a1 = 0.;
199 G4double a2 = 0.; 248 G4double a2 = 0.;
200 G4double a3 = 0.; 249 G4double a3 = 0.;
201 G4double a4 = 0.; 250 G4double a4 = 0.;
202 G4double a5 = 0.; 251 G4double a5 = 0.;
203 << 252
204 if ( (zTarget>=41 && zTarget<=50) && (norm << 253 if ( (zTarget>=41 && zTarget<=50) && (normalizedEnergy>=0.015 && normalizedEnergy<=1.5))
205 { << 254 {
206 a0=11.194798; 255 a0=11.194798;
207 a1=0.178807; 256 a1=0.178807;
208 a2=-0.449865; 257 a2=-0.449865;
209 a3=-0.063528; 258 a3=-0.063528;
210 a4=-0.015364; 259 a4=-0.015364;
211 a5=0.; << 260 a5=0.;
212 } 261 }
213 else if ( (zTarget>=51 && zTarget<=60) && ( << 262
214 { << 263 else if ( (zTarget>=51 && zTarget<=60) && (normalizedEnergy>=0.012 && normalizedEnergy<=1.0))
>> 264 {
215 a0=11.241409; 265 a0=11.241409;
216 a1=0.149635; << 266 a1=0.149635;
217 a2=-0.633269; 267 a2=-0.633269;
218 a3=-0.17834; 268 a3=-0.17834;
219 a4=-0.034743; 269 a4=-0.034743;
220 a5=0.006474; // a little bit better if t 270 a5=0.006474; // a little bit better if this is zero (respect to ecpssr)
221 } << 271
222 else if ( (zTarget>=61 && zTarget<=70) && ( << 272 }
223 { << 273
>> 274 else if ( (zTarget>=61 && zTarget<=70) && (normalizedEnergy>=0.01 && normalizedEnergy<=0.65))
>> 275 {
224 a0=11.247424; 276 a0=11.247424;
225 a1=0.203051; 277 a1=0.203051;
226 a2=-0.219083; 278 a2=-0.219083;
227 a3=0.164514; 279 a3=0.164514;
228 a4=0.058692; 280 a4=0.058692;
229 a5=0.007866; << 281 a5=0.007866;
230 } << 282 }
231 else if ( (zTarget>=71 && zTarget<=80) && ( << 283 else if ( (zTarget>=71 && zTarget<=80) && (normalizedEnergy>=0.01 && normalizedEnergy<=0.47))
232 { << 284 {
233 a0=11.229924; 285 a0=11.229924;
234 a1=-0.087241; 286 a1=-0.087241;
235 a2=-0.753908; 287 a2=-0.753908;
236 a3=-0.181546; 288 a3=-0.181546;
237 a4=-0.030406; 289 a4=-0.030406;
238 a5=0.; << 290 a5=0.;
239 } << 291 }
240 else if ( (zTarget>=81 && zTarget<=92) && ( << 292 else if ( (zTarget>=81 && zTarget<=92) && (normalizedEnergy>=0.01 && normalizedEnergy<=0.35))
241 { << 293 {
242 a0=11.586671; 294 a0=11.586671;
243 a1=0.730838; 295 a1=0.730838;
244 a2=-0.056713; 296 a2=-0.056713;
245 a3=0.053262; 297 a3=0.053262;
246 a4=-0.003672; 298 a4=-0.003672;
247 a5=0.; << 299 a5=0.;
248 } 300 }
249 else {return 0;} 301 else {return 0;}
250 << 302
251 G4double analyticalFunction = a0 + (a1*x)+(a << 303 G4double analyticalFunction = a0 + (a1*x)+(a2*x*x)+(a3*std::pow(x,3))+(a4*std::pow(x,4))+(a5*std::pow(x,5));
252 (a4*std::pow(x,4))+(a5*std::pow(x,5)); << 304
253 << 305
254 L2crossSection = G4Exp(analyticalFunction)/ << 306 L2crossSection = std::exp(analyticalFunction)/(l2BindingEnergy*l2BindingEnergy);
255 << 307
>> 308
>> 309
256 if (L2crossSection >= 0) { 310 if (L2crossSection >= 0) {
257 return L2crossSection * barn; 311 return L2crossSection * barn;
258 } 312 }
259 else {return 0;} 313 else {return 0;}
>> 314
260 } 315 }
261 316
262 //******************************************** << 317 //*****************************************************************************************************************************************
263 318
264 G4double G4OrlicLiXsModel::CalculateL3CrossSec <<
265 319
>> 320 G4double G4OrlicLiXsModel::CalculateL3CrossSection(G4int zTarget, G4double energyIncident)
>> 321
266 { 322 {
267 << 323
268 if ( zTarget < 41) //fixed: no control on z! << 324 if ( /*(energyIncident < 0.1*MeV || energyIncident > 10*MeV) ||*/zTarget < 41) //fixed: no control on z!
269 { << 325
>> 326 {
>> 327 //G4cout << "WARNING: L3 Cross-Section exist only for ZTarget between 41 and 92, zero returned " << G4endl;
>> 328 //G4cout << "energyIncident(MeV): " << energyIncident/MeV << G4endl;
>> 329 //G4cout << "zTarget: " << zTarget << G4endl;
270 return 0; 330 return 0;
271 } 331 }
272 << 332
273 G4double massIncident; << 333 G4double massIncident;
>> 334
274 G4Proton* aProtone = G4Proton::Proton(); 335 G4Proton* aProtone = G4Proton::Proton();
275 massIncident = aProtone->GetPDGMass(); << 336
276 << 337 massIncident = aProtone->GetPDGMass();
>> 338
>> 339
277 G4double L3crossSection; 340 G4double L3crossSection;
>> 341
278 G4double l3BindingEnergy = (transitionManage 342 G4double l3BindingEnergy = (transitionManager->Shell(zTarget,3)->BindingEnergy())/keV;
279 << 343
>> 344
280 G4double lamda = massIncident/electron_mass 345 G4double lamda = massIncident/electron_mass_c2;
>> 346
281 G4double normalizedEnergy = (energyIncident 347 G4double normalizedEnergy = (energyIncident/keV)/(lamda*l3BindingEnergy);
>> 348
282 G4double x = std::log(normalizedEnergy); 349 G4double x = std::log(normalizedEnergy);
283 << 350
>> 351
284 G4double a0 = 0.; 352 G4double a0 = 0.;
285 G4double a1 = 0.; 353 G4double a1 = 0.;
286 G4double a2 = 0.; 354 G4double a2 = 0.;
287 G4double a3 = 0.; 355 G4double a3 = 0.;
288 G4double a4 = 0.; 356 G4double a4 = 0.;
289 G4double a5 = 0.; 357 G4double a5 = 0.;
290 << 358
291 if ( (zTarget>=41 && zTarget<=50 ) && (norm 359 if ( (zTarget>=41 && zTarget<=50 ) && (normalizedEnergy>=0.015 && normalizedEnergy<=1.5))
292 { << 360 {
293 a0=11.91837; 361 a0=11.91837;
294 a1=0.03064; 362 a1=0.03064;
295 a2=-0.657644; 363 a2=-0.657644;
296 a3=-0.14532; 364 a3=-0.14532;
297 a4=-0.026059; 365 a4=-0.026059;
298 //a5=-0.044735; Correction to Orlic mode << 366 //a5=-0.044735; Correction to Orlic model as explained in
299 //Abdelhwahed H Incerti S and Mantero A << 367 //Abdelhwahed H Incerti S and Mantero A 2009 Nucl. Instrum. Meth.B 267 37
300 } 368 }
>> 369
301 else if ( (zTarget>=51 && zTarget<=60 ) && 370 else if ( (zTarget>=51 && zTarget<=60 ) && (normalizedEnergy>=0.013 && normalizedEnergy<=1.1))
302 { << 371 {
303 a0=11.909485; 372 a0=11.909485;
304 a1=0.15918; 373 a1=0.15918;
305 a2=-0.588004; 374 a2=-0.588004;
306 a3=-0.159466; 375 a3=-0.159466;
307 a4=-0.033184; << 376 a4=-0.033184;
308 } << 377 }
>> 378
309 else if ( (zTarget>=61 && zTarget<=70 ) && 379 else if ( (zTarget>=61 && zTarget<=70 ) && (normalizedEnergy>=0.01 && normalizedEnergy<=0.67))
310 { << 380 {
311 a0=11.878472; 381 a0=11.878472;
312 a1=-0.137007; 382 a1=-0.137007;
313 a2=-0.959475; 383 a2=-0.959475;
314 a3=-0.316505; 384 a3=-0.316505;
315 a4=-0.054154; << 385 a4=-0.054154;
316 } << 386 }
317 else if ( (zTarget>=71 && zTarget<=80 ) && 387 else if ( (zTarget>=71 && zTarget<=80 ) && (normalizedEnergy>=0.013 && normalizedEnergy<=0.5))
318 { << 388 {
319 a0=11.802538; 389 a0=11.802538;
320 a1=-0.371796; 390 a1=-0.371796;
321 a2=-1.052238; 391 a2=-1.052238;
322 a3=-0.28766; 392 a3=-0.28766;
323 a4=-0.042608; << 393 a4=-0.042608;
324 } << 394 }
325 else if ( (zTarget>=81 && zTarget<=92 ) && 395 else if ( (zTarget>=81 && zTarget<=92 ) && (normalizedEnergy>=0.01 && normalizedEnergy<=0.35))
326 { << 396 {
327 a0=11.423712; 397 a0=11.423712;
328 a1=-1.428823; 398 a1=-1.428823;
329 a2=-1.946979; 399 a2=-1.946979;
330 a3=-0.585198; 400 a3=-0.585198;
331 a4=-0.076467; << 401 a4=-0.076467;
332 } 402 }
333 else {return 0;} 403 else {return 0;}
334 << 404
335 G4double analyticalFunction = a0 + (a1*x)+(a << 405
336 (a3*std::pow(x,3))+(a4*std::pow(x,4))+(a5* << 406 G4double analyticalFunction = a0 + (a1*x)+(a2*x*x)+(a3*std::pow(x,3))+(a4*std::pow(x,4))+(a5*std::pow(x,5));
337 << 407
338 L3crossSection = G4Exp(analyticalFunction)/ << 408
339 << 409 L3crossSection = std::exp(analyticalFunction)/(l3BindingEnergy*l3BindingEnergy);
>> 410
>> 411
340 if (L3crossSection >= 0) { 412 if (L3crossSection >= 0) {
341 return L3crossSection * barn; 413 return L3crossSection * barn;
342 } 414 }
343 else {return 0;} 415 else {return 0;}
>> 416
>> 417
344 } 418 }
345 419