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25 // 25 //
26 // 26 //
>> 27 // $Id: G4PAIySection.cc,v 1.3 2007/10/01 18:38:10 vnivanch Exp $
>> 28 // GEANT4 tag $Name: geant4-09-01-patch-02 $
>> 29 //
27 // 30 //
28 // G4PAIySection.cc -- class implementation fi 31 // G4PAIySection.cc -- class implementation file
29 // 32 //
30 // GEANT 4 class implementation file 33 // GEANT 4 class implementation file
31 // 34 //
32 // For information related to this code, pleas 35 // For information related to this code, please, contact
33 // the Geant4 Collaboration. 36 // the Geant4 Collaboration.
34 // 37 //
35 // R&D: Vladimir.Grichine@cern.ch 38 // R&D: Vladimir.Grichine@cern.ch
36 // 39 //
37 // History: 40 // History:
38 // 41 //
39 // 01.10.07, V.Ivanchenko create using V.Grich 42 // 01.10.07, V.Ivanchenko create using V.Grichine G4PAIxSection class
40 // 26.07.09, V.Ivanchenko added protection for <<
41 // low-density materials <<
42 // 21.11.10 V. Grichine bug fixed in Initialis <<
43 // material. Warning: the table is <<
44 // 23.06.13 V.Grichine arrays->G4DataVectors <<
45 // 43 //
46 44
47 #include "G4PAIySection.hh" 45 #include "G4PAIySection.hh"
48 46
49 #include "globals.hh" 47 #include "globals.hh"
50 #include "G4PhysicalConstants.hh" <<
51 #include "G4SystemOfUnits.hh" <<
52 #include "G4ios.hh" 48 #include "G4ios.hh"
53 #include "G4Poisson.hh" 49 #include "G4Poisson.hh"
54 #include "G4Material.hh" 50 #include "G4Material.hh"
55 #include "G4MaterialCutsCouple.hh" 51 #include "G4MaterialCutsCouple.hh"
56 #include "G4SandiaTable.hh" 52 #include "G4SandiaTable.hh"
57 #include "G4Exp.hh" <<
58 #include "G4Log.hh" <<
59 53
60 using namespace std; 54 using namespace std;
61 55
62 // Local class constants 56 // Local class constants
63 57
64 const G4double G4PAIySection::fDelta = 0.005; << 58 const G4double G4PAIySection::fDelta = 0.005 ; // energy shift from interval border
65 const G4double G4PAIySection::fError = 0.005; << 59 const G4double G4PAIySection::fError = 0.005 ; // error in lin-log approximation
66 60
67 const G4int G4PAIySection::fMaxSplineSize = 50 << 61 const G4int G4PAIySection::fMaxSplineSize = 500 ; // Max size of output spline
68 << 62 // arrays
69 63
70 ////////////////////////////////////////////// 64 //////////////////////////////////////////////////////////////////
71 // 65 //
72 // Constructor 66 // Constructor
73 // 67 //
74 68
75 G4PAIySection::G4PAIySection() 69 G4PAIySection::G4PAIySection()
76 { << 70 {}
77 fSandia = nullptr; <<
78 fDensity = fElectronDensity = fNormalization <<
79 fIntervalNumber = fSplineNumber = 0; <<
80 fVerbose = 0; <<
81 <<
82 betaBohr = fine_structure_const; <<
83 G4double cofBetaBohr = 4.0; <<
84 G4double betaBohr2 = fine_structure_const*fi <<
85 betaBohr4 = betaBohr2*betaBohr2*cofBetaBohr; <<
86 <<
87 fSplineEnergy = G4DataVector(fMaxSp <<
88 fRePartDielectricConst = G4DataVector(fMaxSp <<
89 fImPartDielectricConst = G4DataVector(fMaxSp <<
90 fIntegralTerm = G4DataVector(fMaxSp <<
91 fDifPAIySection = G4DataVector(fMaxSp <<
92 fdNdxCerenkov = G4DataVector(fMaxSp <<
93 fdNdxPlasmon = G4DataVector(fMaxSp <<
94 fIntegralPAIySection = G4DataVector(fMaxSp <<
95 fIntegralPAIdEdx = G4DataVector(fMaxSp <<
96 fIntegralCerenkov = G4DataVector(fMaxSp <<
97 fIntegralPlasmon = G4DataVector(fMaxSp <<
98 <<
99 for( G4int i = 0; i < 500; ++i ) <<
100 { <<
101 for( G4int j = 0; j < 112; ++j ) { fPAItab <<
102 } <<
103 } <<
104 71
105 ////////////////////////////////////////////// 72 ////////////////////////////////////////////////////////////////////////////
106 // 73 //
107 // << 74 // Destructor
108 75
109 G4double G4PAIySection::GetLorentzFactor(G4int << 76 G4PAIySection::~G4PAIySection()
110 { << 77 {}
111 return fLorentzFactor[j]; <<
112 } <<
113 78
114 ////////////////////////////////////////////// 79 ////////////////////////////////////////////////////////////////////////
115 // 80 //
116 // Constructor with beta*gamma square value ca << 81 // Test Constructor with beta*gamma square value
117 82
118 void G4PAIySection::Initialize( const G4Materi 83 void G4PAIySection::Initialize( const G4Material* material,
119 G4double maxEn << 84 G4double maxEnergyTransfer,
120 G4double betaG << 85 G4double betaGammaSq)
121 G4SandiaTable* <<
122 { 86 {
123 if(fVerbose > 0) << 87 G4int i, j, numberOfElements ;
124 { << 88
125 G4cout<<G4endl; << 89 fDensity = material->GetDensity();
126 G4cout<<"G4PAIySection::Initialize(...,G4S << 90 fElectronDensity = material->GetElectronDensity() ;
127 G4cout<<G4endl; << 91 numberOfElements = material->GetNumberOfElements() ;
128 } <<
129 G4int i, j; <<
130 92
131 fSandia = sandia; << 93 fSandia = material->GetSandiaTable();
132 fIntervalNumber = sandia->GetMaxInterval(); <<
133 fDensity = material->GetDensity(); <<
134 fElectronDensity = material->GetElectronDens <<
135 94
136 // fIntervalNumber--; << 95 fIntervalNumber = fSandia->GetMaxInterval();
137 96
138 if( fVerbose > 0 ) << 97 fIntervalNumber--;
139 { <<
140 G4cout<<"fDensity = "<<fDensity<<"\t"<<fEl <<
141 <<fIntervalNumber<< " (beta*gamma)^2 <<
142 } <<
143 fEnergyInterval = G4DataVector(fIntervalNumb <<
144 fA1 = G4DataVector(fIntervalNumb <<
145 fA2 = G4DataVector(fIntervalNumb <<
146 fA3 = G4DataVector(fIntervalNumb <<
147 fA4 = G4DataVector(fIntervalNumb <<
148 98
149 for( i = 1; i <= fIntervalNumber; ++i ) << 99 for(i=1;i<=fIntervalNumber;i++)
150 { << 100 {
151 if ( sandia->GetSandiaMatTablePAI(i-1,0) < << 101 G4double e = fSandia->GetSandiaMatTablePAI(i,0);
152 { << 102 if(e >= maxEnergyTransfer || i > fIntervalNumber)
153 fIntervalNumber--; << 103 {
154 continue; << 104 fEnergyInterval[i] = maxEnergyTransfer ;
155 } << 105 fIntervalNumber = i ;
156 if( ( sandia->GetSandiaMatTablePAI(i-1,0) << 106 break;
157 || i >= fIntervalNumber ) << 107 }
158 { << 108 fEnergyInterval[i] = e;
159 fEnergyInterval[i] = maxEnergyTransfer; << 109 fA1[i] = fSandia->GetSandiaMatTablePAI(i,1);
160 fIntervalNumber = i; << 110 fA2[i] = fSandia->GetSandiaMatTablePAI(i,2);
161 break; << 111 fA3[i] = fSandia->GetSandiaMatTablePAI(i,3);
162 } << 112 fA4[i] = fSandia->GetSandiaMatTablePAI(i,4);
163 fEnergyInterval[i] = sandia->GetSandiaMatT << 113
164 fA1[i] = sandia->GetSandiaMatT << 114 }
165 fA2[i] = sandia->GetSandiaMatT << 115 if(fEnergyInterval[fIntervalNumber] != maxEnergyTransfer)
166 fA3[i] = sandia->GetSandiaMatT << 116 {
167 fA4[i] = sandia->GetSandiaMatT << 117 fIntervalNumber++;
168 << 118 fEnergyInterval[fIntervalNumber] = maxEnergyTransfer ;
169 if( fVerbose > 0 ) { << 119 fA1[fIntervalNumber] = fA1[fIntervalNumber-1] ;
170 G4cout<<i<<"\t"<<fEnergyInterval[i]/keV< << 120 fA2[fIntervalNumber] = fA2[fIntervalNumber-1] ;
171 <<fA3[i]<<"\t"<<fA4[i]<<"\t"<<G4en << 121 fA3[fIntervalNumber] = fA3[fIntervalNumber-1] ;
172 } << 122 fA4[fIntervalNumber] = fA4[fIntervalNumber-1] ;
173 } << 123 }
174 if( fVerbose > 0 ) { << 124
175 G4cout<<"last i = "<<i<<"; "<<"fIntervalNu << 125 // Now checking, if two borders are too close together
176 <<fIntervalNumber<<G4endl; << 126 for(i=1;i<fIntervalNumber;i++)
177 } <<
178 if( fEnergyInterval[fIntervalNumber] != maxE <<
179 { <<
180 fIntervalNumber++; <<
181 fEnergyInterval[fIntervalNumber] = maxEn <<
182 } <<
183 if( fVerbose > 0 ) <<
184 { <<
185 for( i = 1; i <= fIntervalNumber; ++i ) <<
186 { <<
187 G4cout<<i<<"\t"<<fEnergyInterval[i]/keV< <<
188 <<fA3[i]<<"\t"<<fA4[i]<<"\t"<<G4endl; <<
189 } <<
190 } <<
191 if( fVerbose > 0 ) { <<
192 G4cout<<"Now checking, if two borders are <<
193 } <<
194 for( i = 1; i < fIntervalNumber; ++i ) <<
195 { <<
196 if( fEnergyInterval[i+1]-fEnergyInterval[i <<
197 1.5*fDelta*(fEnergyInterval[i+1]+fEne <<
198 else <<
199 { <<
200 for( j = i; j < fIntervalNumber; j++ ) <<
201 { 127 {
202 fEnergyInterval[j] = fEnergyInte << 128 // G4cout<<fEnergyInterval[i]<<"\t"<<fA1[i]<<"\t"<<fA2[i]<<"\t"
203 fA1[j] = fA1[j+1]; << 129 // <<fA3[i]<<"\t"<<fA4[i]<<"\t"<<G4endl ;
204 fA2[j] = fA2[j+1]; << 130 if(fEnergyInterval[i+1]-fEnergyInterval[i] >
205 fA3[j] = fA3[j+1]; << 131 1.5*fDelta*(fEnergyInterval[i+1]+fEnergyInterval[i]))
206 fA4[j] = fA4[j+1]; << 132 {
>> 133 continue ;
>> 134 }
>> 135 else
>> 136 {
>> 137 for(j=i;j<fIntervalNumber;j++)
>> 138 {
>> 139 fEnergyInterval[j] = fEnergyInterval[j+1] ;
>> 140 fA1[j] = fA1[j+1] ;
>> 141 fA2[j] = fA2[j+1] ;
>> 142 fA3[j] = fA3[j+1] ;
>> 143 fA4[j] = fA4[j+1] ;
>> 144 }
>> 145 fIntervalNumber-- ;
>> 146 i-- ;
>> 147 }
207 } 148 }
208 fIntervalNumber--; <<
209 } <<
210 } <<
211 if( fVerbose > 0 ) <<
212 { <<
213 for( i = 1; i <= fIntervalNumber; ++i ) <<
214 { <<
215 G4cout<<i<<"\t"<<fEnergyInterval[i]/keV< <<
216 <<fA3[i]<<"\t"<<fA4[i]<<"\t"<<G4endl; <<
217 } <<
218 } <<
219 // Preparation of fSplineEnergy array corres <<
220 <<
221 ComputeLowEnergyCof(material); <<
222 <<
223 G4double betaGammaSqRef = <<
224 fLorentzFactor[fRefGammaNumber]*fLorentzFa <<
225 149
226 NormShift(betaGammaSqRef); << 150 // Preparation of fSplineEnergy array corresponding to min ionisation, G~4
227 SplainPAI(betaGammaSqRef); <<
228 151
229 // Preparation of integral PAI cross section << 152 G4double betaGammaSqRef =
230 << 153 fLorentzFactor[fRefGammaNumber]*fLorentzFactor[fRefGammaNumber] - 1;
231 for( i = 1; i <= fSplineNumber; ++i ) <<
232 { <<
233 fDifPAIySection[i] = DifPAIySection(i,bet <<
234 <<
235 if( fVerbose > 0 ) G4cout<<i<<"; dNdxPAI <<
236 } <<
237 IntegralPAIySection(); <<
238 } <<
239 <<
240 ////////////////////////////////////////////// <<
241 // <<
242 // Compute low energy cof. It reduces PAI xsc <<
243 // <<
244 <<
245 void G4PAIySection::ComputeLowEnergyCof(const <<
246 { <<
247 G4int i, numberOfElements = (G4int)material- <<
248 G4double sumZ = 0., sumCof = 0.; <<
249 154
250 static const G4double p0 = 1.20923e+00; << 155 NormShift(betaGammaSqRef) ;
251 static const G4double p1 = 3.53256e-01; << 156 SplainPAI(betaGammaSqRef) ;
252 static const G4double p2 = -1.45052e-03; << 157
253 << 158 // Preparation of integral PAI cross section for input betaGammaSq
254 G4double* thisMaterialZ = new G4double[num <<
255 G4double* thisMaterialCof = new G4double[num <<
256 159
257 for( i = 0; i < numberOfElements; ++i ) << 160 for(i = 1 ; i <= fSplineNumber ; i++)
258 { << 161 {
259 thisMaterialZ[i] = material->GetElement(i) << 162 fDifPAIySection[i] = DifPAIySection(i,betaGammaSq);
260 sumZ += thisMaterialZ[i]; << 163 fdNdxCerenkov[i] = PAIdNdxCerenkov(i,betaGammaSq);
261 thisMaterialCof[i] = p0+p1*thisMaterialZ[i << 164 fdNdxPlasmon[i] = PAIdNdxPlasmon(i,betaGammaSq);
262 } << 165 }
263 for( i = 0; i < numberOfElements; ++i ) << 166 IntegralPAIySection() ;
264 { << 167 IntegralCerenkov() ;
265 sumCof += thisMaterialCof[i]*thisMaterialZ << 168 IntegralPlasmon() ;
266 } <<
267 fLowEnergyCof = sumCof; <<
268 delete [] thisMaterialZ; <<
269 delete [] thisMaterialCof; <<
270 // G4cout<<"fLowEnergyCof = "<<fLowEnergyCof <<
271 } 169 }
272 170
273 ////////////////////////////////////////////// 171 /////////////////////////////////////////////////////////////////////////
274 // 172 //
275 // General control function for class G4PAIySe 173 // General control function for class G4PAIySection
276 // 174 //
277 175
278 void G4PAIySection::InitPAI() 176 void G4PAIySection::InitPAI()
279 { 177 {
280 G4int i; << 178 G4int i ;
281 G4double betaGammaSq = fLorentzFactor[fRefG 179 G4double betaGammaSq = fLorentzFactor[fRefGammaNumber]*
282 fLorentzFactor[fRefG 180 fLorentzFactor[fRefGammaNumber] - 1;
283 181
284 // Preparation of integral PAI cross sectio 182 // Preparation of integral PAI cross section for reference gamma
285 183
286 NormShift(betaGammaSq); << 184 NormShift(betaGammaSq) ;
287 SplainPAI(betaGammaSq); << 185 SplainPAI(betaGammaSq) ;
288 186
289 IntegralPAIySection(); << 187 IntegralPAIySection() ;
290 IntegralCerenkov(); << 188 IntegralCerenkov() ;
291 IntegralPlasmon(); << 189 IntegralPlasmon() ;
292 190
293 for( i = 0; i<= fSplineNumber; ++i) << 191 for(i = 0 ; i<=fSplineNumber ; i++)
294 { 192 {
295 fPAItable[i][fRefGammaNumber] = fIntegral << 193 fPAItable[i][fRefGammaNumber] = fIntegralPAIySection[i] ;
296 << 194 if(i != 0)
297 if(i != 0) fPAItable[i][0] = fSplineEner << 195 {
>> 196 fPAItable[i][0] = fSplineEnergy[i] ;
>> 197 }
298 } 198 }
299 fPAItable[0][0] = fSplineNumber; << 199 fPAItable[0][0] = fSplineNumber ;
300 200
301 for( G4int j = 1; j < 112; ++j) // fo << 201 for(G4int j = 1 ; j < 112 ; j++) // for other gammas
302 { 202 {
303 if( j == fRefGammaNumber ) continue; << 203 if( j == fRefGammaNumber ) continue ;
304 204
305 betaGammaSq = fLorentzFactor[j]*fLorentz << 205 betaGammaSq = fLorentzFactor[j]*fLorentzFactor[j] - 1 ;
306 206
307 for(i = 1; i <= fSplineNumber; ++i) << 207 for(i = 1 ; i <= fSplineNumber ; i++)
308 { 208 {
309 fDifPAIySection[i] = DifPAIySection(i 209 fDifPAIySection[i] = DifPAIySection(i,betaGammaSq);
310 fdNdxCerenkov[i] = PAIdNdxCerenkov( 210 fdNdxCerenkov[i] = PAIdNdxCerenkov(i,betaGammaSq);
311 fdNdxPlasmon[i] = PAIdNdxPlasmon(i 211 fdNdxPlasmon[i] = PAIdNdxPlasmon(i,betaGammaSq);
312 } 212 }
313 IntegralPAIySection(); << 213 IntegralPAIySection() ;
314 IntegralCerenkov(); << 214 IntegralCerenkov() ;
315 IntegralPlasmon(); << 215 IntegralPlasmon() ;
316 216
317 for(i = 0; i <= fSplineNumber; ++i) << 217 for(i = 0 ; i <= fSplineNumber ; i++)
318 { 218 {
319 fPAItable[i][j] = fIntegralPAIySection << 219 fPAItable[i][j] = fIntegralPAIySection[i] ;
320 } 220 }
321 } 221 }
>> 222
322 } 223 }
323 224
324 ////////////////////////////////////////////// 225 ///////////////////////////////////////////////////////////////////////
325 // 226 //
326 // Shifting from borders to intervals Creation 227 // Shifting from borders to intervals Creation of first energy points
327 // 228 //
328 229
329 void G4PAIySection::NormShift(G4double betaGam 230 void G4PAIySection::NormShift(G4double betaGammaSq)
330 { 231 {
331 G4int i, j; << 232 G4int i, j ;
332 233
333 for( i = 1; i <= fIntervalNumber-1; ++i) << 234 for( i = 1 ; i <= fIntervalNumber-1 ; i++ )
334 { 235 {
335 for( j = 1; j <= 2; ++j) << 236 for( j = 1 ; j <= 2 ; j++ )
336 { 237 {
337 fSplineNumber = (i-1)*2 + j; << 238 fSplineNumber = (i-1)*2 + j ;
338 239
339 if( j == 1 ) fSplineEnergy[fSplineNumber 240 if( j == 1 ) fSplineEnergy[fSplineNumber] = fEnergyInterval[i ]*(1+fDelta);
340 else fSplineEnergy[fSplineNumber 241 else fSplineEnergy[fSplineNumber] = fEnergyInterval[i+1]*(1-fDelta);
341 // G4cout<<"cn = "<<fSplineNumber<<"; 242 // G4cout<<"cn = "<<fSplineNumber<<"; "<<"energy = "
342 // <<fSplineEnergy[fSplineNumber]<<G4en 243 // <<fSplineEnergy[fSplineNumber]<<G4endl;
343 } 244 }
344 } 245 }
345 fIntegralTerm[1]=RutherfordIntegral(1,fEnerg 246 fIntegralTerm[1]=RutherfordIntegral(1,fEnergyInterval[1],fSplineEnergy[1]);
346 247
347 j = 1; << 248 j = 1 ;
348 249
349 for(i=2;i<=fSplineNumber;++i) << 250 for(i=2;i<=fSplineNumber;i++)
350 { 251 {
351 if(fSplineEnergy[i]<fEnergyInterval[j+1]) 252 if(fSplineEnergy[i]<fEnergyInterval[j+1])
352 { 253 {
353 fIntegralTerm[i] = fIntegralTerm[i-1] 254 fIntegralTerm[i] = fIntegralTerm[i-1] +
354 RutherfordIntegral << 255 RutherfordIntegral(j,fSplineEnergy[i-1],
355 << 256 fSplineEnergy[i] ) ;
356 } 257 }
357 else 258 else
358 { 259 {
359 G4double x = RutherfordIntegral(j,fSpli 260 G4double x = RutherfordIntegral(j,fSplineEnergy[i-1],
360 fEn << 261 fEnergyInterval[j+1] ) ;
361 j++; 262 j++;
362 fIntegralTerm[i] = fIntegralTerm[i-1] 263 fIntegralTerm[i] = fIntegralTerm[i-1] + x +
363 RutherfordIntegral << 264 RutherfordIntegral(j,fEnergyInterval[j],
364 << 265 fSplineEnergy[i] ) ;
365 } 266 }
366 // G4cout<<i<<"\t"<<fSplineEnergy[i]<<"\t" 267 // G4cout<<i<<"\t"<<fSplineEnergy[i]<<"\t"<<fIntegralTerm[i]<<"\n"<<G4endl;
367 } 268 }
368 static const G4double nfactor = << 269 fNormalizationCof = 2*pi*pi*hbarc*hbarc*fine_structure_const/electron_mass_c2 ;
369 2*pi*pi*hbarc*hbarc*fine_structure_const/e << 270 fNormalizationCof *= fElectronDensity/fIntegralTerm[fSplineNumber] ;
370 fNormalizationCof = nfactor*fElectronDensity <<
371 271
372 // G4cout<<"fNormalizationCof = "<<fNormaliz << 272 // G4cout<<"fNormalizationCof = "<<fNormalizationCof<<G4endl ;
373 273
374 // Calculation of PAI differrential cross-se << 274 // Calculation of PAI differrential cross-section (1/(keV*cm))
375 // in the energy points near borders of ener << 275 // in the energy points near borders of energy intervals
376 276
377 for(G4int k=1; k<=fIntervalNumber-1; ++k) << 277 for(G4int k=1;k<=fIntervalNumber-1;k++)
378 { 278 {
379 for(j=1; j<=2; ++j) << 279 for(j=1;j<=2;j++)
380 { 280 {
381 i = (k-1)*2 + j; << 281 i = (k-1)*2 + j ;
382 fImPartDielectricConst[i] = fNormaliz 282 fImPartDielectricConst[i] = fNormalizationCof*
383 ImPartDie << 283 ImPartDielectricConst(k,fSplineEnergy[i]);
384 fRePartDielectricConst[i] = fNormaliz 284 fRePartDielectricConst[i] = fNormalizationCof*
385 RePartDie << 285 RePartDielectricConst(fSplineEnergy[i]);
386 fIntegralTerm[i] *= fNormalizationCof 286 fIntegralTerm[i] *= fNormalizationCof;
387 287
388 fDifPAIySection[i] = DifPAIySection(i 288 fDifPAIySection[i] = DifPAIySection(i,betaGammaSq);
389 fdNdxCerenkov[i] = PAIdNdxCerenkov( 289 fdNdxCerenkov[i] = PAIdNdxCerenkov(i,betaGammaSq);
390 fdNdxPlasmon[i] = PAIdNdxPlasmon(i 290 fdNdxPlasmon[i] = PAIdNdxPlasmon(i,betaGammaSq);
391 } 291 }
392 } 292 }
393 293
394 } // end of NormShift 294 } // end of NormShift
395 295
396 ////////////////////////////////////////////// 296 /////////////////////////////////////////////////////////////////////////
397 // 297 //
398 // Creation of new energy points as geometrica 298 // Creation of new energy points as geometrical mean of existing
399 // one, calculation PAI_cs for them, while the 299 // one, calculation PAI_cs for them, while the error of logarithmic
400 // linear approximation would be smaller than 300 // linear approximation would be smaller than 'fError'
401 301
402 void G4PAIySection::SplainPAI(G4double betaGam 302 void G4PAIySection::SplainPAI(G4double betaGammaSq)
403 { 303 {
404 G4int k = 1; << 304 G4int k = 1 ;
405 G4int i = 1; << 305 G4int i = 1 ;
406 306
407 while ( (i < fSplineNumber) && (fSplineNumb 307 while ( (i < fSplineNumber) && (fSplineNumber < fMaxSplineSize-1) )
408 { 308 {
409 if(fSplineEnergy[i+1] > fEnergyInterval[ 309 if(fSplineEnergy[i+1] > fEnergyInterval[k+1])
410 { 310 {
411 k++; // Here next energy point is << 311 k++ ; // Here next energy point is in next energy interval
412 ++i; << 312 i++;
413 continue; 313 continue;
414 } 314 }
415 // Shifting of arrayes for inserting the << 315 // Shifting of arrayes for inserting the geometrical
416 // average of 'i' and 'i+1' energy point << 316 // average of 'i' and 'i+1' energy points to 'i+1' place
417 fSplineNumber++; 317 fSplineNumber++;
418 318
419 for(G4int j = fSplineNumber; j >= i+2; j << 319 for(G4int j = fSplineNumber; j >= i+2 ; j-- )
420 { 320 {
421 fSplineEnergy[j] = fSplineEn 321 fSplineEnergy[j] = fSplineEnergy[j-1];
422 fImPartDielectricConst[j] = fImPartDi 322 fImPartDielectricConst[j] = fImPartDielectricConst[j-1];
423 fRePartDielectricConst[j] = fRePartDi << 323 fRePartDielectricConst[j] = fRePartDielectricConst[j-1];
424 fIntegralTerm[j] = fIntegral << 324 fIntegralTerm[j] = fIntegralTerm[j-1];
425 325
426 fDifPAIySection[j] = fDifPAIySection[ << 326 fDifPAIySection[j] = fDifPAIySection[j-1];
427 fdNdxCerenkov[j] = fdNdxCerenkov[j- 327 fdNdxCerenkov[j] = fdNdxCerenkov[j-1];
428 fdNdxPlasmon[j] = fdNdxPlasmon[j-1 328 fdNdxPlasmon[j] = fdNdxPlasmon[j-1];
429 } 329 }
430 G4double x1 = fSplineEnergy[i]; 330 G4double x1 = fSplineEnergy[i];
431 G4double x2 = fSplineEnergy[i+1]; 331 G4double x2 = fSplineEnergy[i+1];
432 G4double yy1 = fDifPAIySection[i]; 332 G4double yy1 = fDifPAIySection[i];
433 G4double y2 = fDifPAIySection[i+1]; 333 G4double y2 = fDifPAIySection[i+1];
434 334
435 G4double en1 = sqrt(x1*x2); 335 G4double en1 = sqrt(x1*x2);
436 fSplineEnergy[i+1] = en1; 336 fSplineEnergy[i+1] = en1;
437 337
438 // Calculation of logarithmic linear app << 338 // Calculation of logarithmic linear approximation
439 // in this (enr) energy point, which num << 339 // in this (enr) energy point, which number is 'i+1' now
440 340
441 G4double a = log10(y2/yy1)/log10(x2/x1); 341 G4double a = log10(y2/yy1)/log10(x2/x1);
442 G4double b = log10(yy1) - a*log10(x1); 342 G4double b = log10(yy1) - a*log10(x1);
443 G4double y = a*log10(en1) + b; << 343 G4double y = a*log10(en1) + b ;
444 y = pow(10.,y); 344 y = pow(10.,y);
445 345
446 // Calculation of the PAI dif. cross-sec << 346 // Calculation of the PAI dif. cross-section at this point
447 347
448 fImPartDielectricConst[i+1] = fNormaliza 348 fImPartDielectricConst[i+1] = fNormalizationCof*
449 ImPartDiel << 349 ImPartDielectricConst(k,fSplineEnergy[i+1]);
450 fRePartDielectricConst[i+1] = fNormaliza 350 fRePartDielectricConst[i+1] = fNormalizationCof*
451 RePartDiel << 351 RePartDielectricConst(fSplineEnergy[i+1]);
452 fIntegralTerm[i+1] = fIntegralTerm[i] + 352 fIntegralTerm[i+1] = fIntegralTerm[i] + fNormalizationCof*
453 RutherfordIntegral( << 353 RutherfordIntegral(k,fSplineEnergy[i],
454 354 fSplineEnergy[i+1]);
455 355
456 fDifPAIySection[i+1] = DifPAIySection(i+ 356 fDifPAIySection[i+1] = DifPAIySection(i+1,betaGammaSq);
457 fdNdxCerenkov[i+1] = PAIdNdxCerenkov(i 357 fdNdxCerenkov[i+1] = PAIdNdxCerenkov(i+1,betaGammaSq);
458 fdNdxPlasmon[i+1] = PAIdNdxPlasmon(i+ 358 fdNdxPlasmon[i+1] = PAIdNdxPlasmon(i+1,betaGammaSq);
459 359
460 // Condition for next divisi << 360 // Condition for next division of this segment or to pass
461 // to higher energies << 361 // to higher energies
462 362
463 G4double x = 2*(fDifPAIySection[i+1] - y 363 G4double x = 2*(fDifPAIySection[i+1] - y)/(fDifPAIySection[i+1] + y);
464 364
465 G4double delta = 2.*(fSplineEnergy[i+1]- <<
466 /(fSplineEnergy[i+1]+fSplineEnergy[i]) <<
467 <<
468 if( x < 0 ) 365 if( x < 0 )
469 { 366 {
470 x = -x; << 367 x = -x ;
471 } 368 }
472 if( x > fError && fSplineNumber < fMaxSp << 369 if( x > fError && fSplineNumber < fMaxSplineSize-1 )
473 { 370 {
474 continue; // next division << 371 continue; // next division
475 } 372 }
476 i += 2; // pass to next segment 373 i += 2; // pass to next segment
477 374
478 // Loop checking, 03-Aug-2015, Vladimir <<
479 } // close 'while' 375 } // close 'while'
480 376
481 } // end of SplainPAI 377 } // end of SplainPAI
482 378
483 379
484 ////////////////////////////////////////////// 380 ////////////////////////////////////////////////////////////////////
485 // 381 //
486 // Integration over electrons that could be co 382 // Integration over electrons that could be considered
487 // quasi-free at energy transfer of interest 383 // quasi-free at energy transfer of interest
488 384
489 G4double G4PAIySection::RutherfordIntegral( G4 385 G4double G4PAIySection::RutherfordIntegral( G4int k,
490 G4 << 386 G4double x1,
491 << 387 G4double x2 )
492 { 388 {
493 G4double c1, c2, c3; << 389 G4double c1, c2, c3 ;
494 // G4cout<<"RI: x1 = "<<x1<<"; "<<"x2 = "<< << 390 // G4cout<<"RI: x1 = "<<x1<<"; "<<"x2 = "<<x2<<G4endl;
495 G4double x12 = x1*x2; << 391 c1 = (x2 - x1)/x1/x2 ;
496 c1 = (x2 - x1)/x12; << 392 c2 = (x2 - x1)*(x2 + x1)/x1/x1/x2/x2 ;
497 c2 = (x2 - x1)*(x2 + x1)/(x12*x12); << 393 c3 = (x2 - x1)*(x1*x1 + x1*x2 + x2*x2)/x1/x1/x1/x2/x2/x2 ;
498 c3 = (x2 - x1)*(x1*x1 + x1*x2 + x2*x2)/(x12 <<
499 // G4cout<<" RI: c1 = "<<c1<<"; "<<"c2 = "< 394 // G4cout<<" RI: c1 = "<<c1<<"; "<<"c2 = "<<c2<<"; "<<"c3 = "<<c3<<G4endl;
500 395
501 return fA1[k]*log(x2/x1) + fA2[k]*c1 + fA3 << 396 return fA1[k]*log(x2/x1) + fA2[k]*c1 + fA3[k]*c2/2 + fA4[k]*c3/3 ;
502 397
503 } // end of RutherfordIntegral 398 } // end of RutherfordIntegral
504 399
505 400
506 ////////////////////////////////////////////// 401 /////////////////////////////////////////////////////////////////
507 // 402 //
508 // Imaginary part of dielectric constant 403 // Imaginary part of dielectric constant
509 // (G4int k - interval number, G4double en1 - 404 // (G4int k - interval number, G4double en1 - energy point)
510 405
511 G4double G4PAIySection::ImPartDielectricConst( << 406 G4double G4PAIySection::ImPartDielectricConst( G4int k ,
>> 407 G4double energy1 )
512 { 408 {
513 G4double energy2,energy3,energy4,result; 409 G4double energy2,energy3,energy4,result;
514 410
515 energy2 = energy1*energy1; 411 energy2 = energy1*energy1;
516 energy3 = energy2*energy1; 412 energy3 = energy2*energy1;
517 energy4 = energy3*energy1; 413 energy4 = energy3*energy1;
518 414
519 result = fA1[k]/energy1+fA2[k]/energy2+fA3[ << 415 result = fA1[k]/energy1+fA2[k]/energy2+fA3[k]/energy3+fA4[k]/energy4 ;
520 result *=hbarc/energy1; << 416 result *=hbarc/energy1 ;
521 417
522 return result; << 418 return result ;
523 419
524 } // end of ImPartDielectricConst 420 } // end of ImPartDielectricConst
525 421
526 422
527 ////////////////////////////////////////////// 423 //////////////////////////////////////////////////////////////////////////////
528 // 424 //
529 // Real part of dielectric constant minus unit 425 // Real part of dielectric constant minus unit: epsilon_1 - 1
530 // (G4double enb - energy point) 426 // (G4double enb - energy point)
531 // 427 //
532 428
533 G4double G4PAIySection::RePartDielectricConst( 429 G4double G4PAIySection::RePartDielectricConst(G4double enb)
534 { 430 {
535 G4double x0, x02, x03, x04, x05, x1, x2, xx 431 G4double x0, x02, x03, x04, x05, x1, x2, xx1 ,xx2 , xx12,
536 c1, c2, c3, cof1, cof2, xln1, xln2 << 432 c1, c2, c3, cof1, cof2, xln1, xln2, xln3, result ;
537 433
538 x0 = enb; << 434 x0 = enb ;
539 result = 0; << 435 result = 0 ;
540 436
541 for(G4int i=1;i<=fIntervalNumber-1;++i) << 437 for(G4int i=1;i<=fIntervalNumber-1;i++)
542 { 438 {
543 x1 = fEnergyInterval[i]; << 439 x1 = fEnergyInterval[i] ;
544 x2 = fEnergyInterval[i+1]; << 440 x2 = fEnergyInterval[i+1] ;
545 xx1 = x1 - x0; << 441 xx1 = x1 - x0 ;
546 xx2 = x2 - x0; << 442 xx2 = x2 - x0 ;
547 xx12 = xx2/xx1; << 443 xx12 = xx2/xx1 ;
548 444
549 if(xx12<0.) << 445 if(xx12<0)
550 { 446 {
551 xx12 = -xx12; << 447 xx12 = -xx12;
552 } 448 }
553 xln1 = log(x2/x1); << 449 xln1 = log(x2/x1) ;
554 xln2 = log(xx12); << 450 xln2 = log(xx12) ;
555 xln3 = log((x2 + x0)/(x1 + x0)); << 451 xln3 = log((x2 + x0)/(x1 + x0)) ;
556 x02 = x0*x0; << 452 x02 = x0*x0 ;
557 x03 = x02*x0; << 453 x03 = x02*x0 ;
558 x04 = x03*x0; << 454 x04 = x03*x0 ;
559 x05 = x04*x0; 455 x05 = x04*x0;
560 G4double x12 = x1*x2; << 456 c1 = (x2 - x1)/x1/x2 ;
561 c1 = (x2 - x1)/x12; << 457 c2 = (x2 - x1)*(x2 +x1)/x1/x1/x2/x2 ;
562 c2 = (x2 - x1)*(x2 +x1)/(x12*x12); << 458 c3 = (x2 -x1)*(x1*x1 + x1*x2 + x2*x2)/x1/x1/x1/x2/x2/x2 ;
563 c3 = (x2 -x1)*(x1*x1 + x1*x2 + x2*x2)/( << 459
564 << 460 result -= (fA1[i]/x02 + fA3[i]/x04)*xln1 ;
565 result -= (fA1[i]/x02 + fA3[i]/x04)*xln1 << 461 result -= (fA2[i]/x02 + fA4[i]/x04)*c1 ;
566 result -= (fA2[i]/x02 + fA4[i]/x04)*c1; << 462 result -= fA3[i]*c2/2/x02 ;
567 result -= fA3[i]*c2/2/x02; << 463 result -= fA4[i]*c3/3/x02 ;
568 result -= fA4[i]*c3/3/x02; <<
569 464
570 cof1 = fA1[i]/x02 + fA3[i]/x04; << 465 cof1 = fA1[i]/x02 + fA3[i]/x04 ;
571 cof2 = fA2[i]/x03 + fA4[i]/x05; << 466 cof2 = fA2[i]/x03 + fA4[i]/x05 ;
572 467
573 result += 0.5*(cof1 +cof2)*xln2; << 468 result += 0.5*(cof1 +cof2)*xln2 ;
574 result += 0.5*(cof1 - cof2)*xln3; << 469 result += 0.5*(cof1 - cof2)*xln3 ;
575 } 470 }
576 result *= 2*hbarc/pi; << 471 result *= 2*hbarc/pi ;
577 472
578 return result; << 473 return result ;
579 474
580 } // end of RePartDielectricConst 475 } // end of RePartDielectricConst
581 476
582 ////////////////////////////////////////////// 477 //////////////////////////////////////////////////////////////////////
583 // 478 //
584 // PAI differential cross-section in terms of 479 // PAI differential cross-section in terms of
585 // simplified Allison's equation 480 // simplified Allison's equation
586 // 481 //
587 482
588 G4double G4PAIySection::DifPAIySection( G4int 483 G4double G4PAIySection::DifPAIySection( G4int i ,
589 G4doub 484 G4double betaGammaSq )
590 { 485 {
591 G4double beta, be2,cof,x1,x2,x3,x4,x5,x6,x7 << 486 G4double be2,cof,x1,x2,x3,x4,x5,x6,x7,x8,result ;
592 be2 = betaGammaSq/(1 + betaGammaSq); << 487 //G4double beta, be4 ;
593 beta = std::sqrt(be2); << 488 G4double be4 ;
594 cof = 1; << 489 G4double betaBohr2 = fine_structure_const*fine_structure_const ;
595 x1 = log(2*electron_mass_c2/fSplineEnergy[i << 490 G4double betaBohr4 = betaBohr2*betaBohr2*4.0 ;
>> 491 be2 = betaGammaSq/(1 + betaGammaSq) ;
>> 492 be4 = be2*be2 ;
>> 493 // beta = sqrt(be2) ;
>> 494 cof = 1 ;
>> 495 x1 = log(2*electron_mass_c2/fSplineEnergy[i]) ;
596 496
597 if( betaGammaSq < 0.01 ) x2 = log(be2); << 497 if( betaGammaSq < 0.01 ) x2 = log(be2) ;
598 else 498 else
599 { 499 {
600 x2 = -log( (1/betaGammaSq - fRePartDielec 500 x2 = -log( (1/betaGammaSq - fRePartDielectricConst[i])*
601 (1/betaGammaSq - fRePartDielec << 501 (1/betaGammaSq - fRePartDielectricConst[i]) +
602 fImPartDielectricConst[i]*fImP << 502 fImPartDielectricConst[i]*fImPartDielectricConst[i] )/2 ;
603 } 503 }
604 if( fImPartDielectricConst[i] == 0.0 ||beta 504 if( fImPartDielectricConst[i] == 0.0 ||betaGammaSq < 0.01 )
605 { 505 {
606 x6=0; << 506 x6=0 ;
607 } 507 }
608 else 508 else
609 { 509 {
610 x3 = -fRePartDielectricConst[i] + 1/betaG << 510 x3 = -fRePartDielectricConst[i] + 1/betaGammaSq ;
611 x5 = -1 - fRePartDielectricConst[i] + 511 x5 = -1 - fRePartDielectricConst[i] +
612 be2*((1 +fRePartDielectricConst[i])* 512 be2*((1 +fRePartDielectricConst[i])*(1 + fRePartDielectricConst[i]) +
613 fImPartDielectricConst[i]*fImPartDie << 513 fImPartDielectricConst[i]*fImPartDielectricConst[i]) ;
614 514
615 x7 = std::atan2(fImPartDielectricConst[i] << 515 x7 = atan2(fImPartDielectricConst[i],x3) ;
616 x6 = x5 * x7; << 516 x6 = x5 * x7 ;
617 } 517 }
618 x4 = ((x1 + x2)*fImPartDielectricConst[i] + << 518 // if(fImPartDielectricConst[i] == 0) x6 = 0 ;
>> 519
>> 520 x4 = ((x1 + x2)*fImPartDielectricConst[i] + x6)/hbarc ;
>> 521 // if( x4 < 0.0 ) x4 = 0.0 ;
619 x8 = (1 + fRePartDielectricConst[i])*(1 + f 522 x8 = (1 + fRePartDielectricConst[i])*(1 + fRePartDielectricConst[i]) +
620 fImPartDielectricConst[i]*fImPartDiele << 523 fImPartDielectricConst[i]*fImPartDielectricConst[i] ;
621 <<
622 result = (x4 + cof*fIntegralTerm[i]/fSpline <<
623 result = std::max(result, 1.0e-8); <<
624 result *= fine_structure_const/(be2*pi); <<
625 // low energy correction <<
626 <<
627 G4double lowCof = fLowEnergyCof; // 6.0 ; / <<
628 524
629 result *= (1 - std::exp(-beta/(betaBohr*low << 525 result = (x4 + cof*fIntegralTerm[i]/fSplineEnergy[i]/fSplineEnergy[i]) ;
630 if(x8 > 0.) << 526 if(result < 1.0e-8) result = 1.0e-8 ;
>> 527 result *= fine_structure_const/be2/pi ;
>> 528 // result *= (1-exp(-beta/betaBohr))*(1-exp(-beta/betaBohr)) ;
>> 529 // result *= (1-exp(-be2/betaBohr2)) ;
>> 530 result *= (1-exp(-be4/betaBohr4)) ;
>> 531 if(fDensity >= 0.1)
631 { 532 {
632 result /= x8; << 533 result /= x8 ;
633 } 534 }
634 return result; << 535 return result ;
635 536
636 } // end of DifPAIySection 537 } // end of DifPAIySection
637 538
638 ////////////////////////////////////////////// 539 //////////////////////////////////////////////////////////////////////////
639 // 540 //
640 // Calculation od dN/dx of collisions with cre 541 // Calculation od dN/dx of collisions with creation of Cerenkov pseudo-photons
641 542
642 G4double G4PAIySection::PAIdNdxCerenkov( G4int << 543 G4double G4PAIySection::PAIdNdxCerenkov( G4int i ,
>> 544 G4double betaGammaSq )
643 { 545 {
644 G4double logarithm, x3, x5, argument, modul << 546 G4double cof, logarithm, x3, x5, argument, modul2, dNdxC ;
645 G4double be2, be4; << 547 G4double be2, be4, betaBohr2,betaBohr4,cofBetaBohr ;
646 548
647 be2 = betaGammaSq/(1 + betaGammaSq); << 549 cof = 1.0 ;
648 be4 = be2*be2; << 550 cofBetaBohr = 4.0 ;
>> 551 betaBohr2 = fine_structure_const*fine_structure_const ;
>> 552 betaBohr4 = betaBohr2*betaBohr2*cofBetaBohr ;
649 553
650 if( betaGammaSq < 0.01 ) logarithm = log(1. << 554 be2 = betaGammaSq/(1 + betaGammaSq) ;
>> 555 be4 = be2*be2 ;
>> 556
>> 557 if( betaGammaSq < 0.01 ) logarithm = log(1.0+betaGammaSq) ; // 0.0 ;
651 else 558 else
652 { 559 {
653 logarithm = -std::log( (1/betaGammaSq - f << 560 logarithm = -log( (1/betaGammaSq - fRePartDielectricConst[i])*
654 (1/betaGammaSq - fRePa << 561 (1/betaGammaSq - fRePartDielectricConst[i]) +
655 fImPartDielectricConst << 562 fImPartDielectricConst[i]*fImPartDielectricConst[i] )*0.5 ;
656 logarithm += std::log(1+1.0/betaGammaSq); << 563 logarithm += log(1+1.0/betaGammaSq) ;
657 } 564 }
658 565
659 if( fImPartDielectricConst[i] == 0.0 || bet 566 if( fImPartDielectricConst[i] == 0.0 || betaGammaSq < 0.01 )
660 { 567 {
661 argument = 0.0; << 568 argument = 0.0 ;
662 } 569 }
663 else 570 else
664 { 571 {
665 x3 = -fRePartDielectricConst[i] + 1.0/bet << 572 x3 = -fRePartDielectricConst[i] + 1.0/betaGammaSq ;
666 x5 = -1.0 - fRePartDielectricConst[i] + 573 x5 = -1.0 - fRePartDielectricConst[i] +
667 be2*((1.0 +fRePartDielectricConst[i] 574 be2*((1.0 +fRePartDielectricConst[i])*(1.0 + fRePartDielectricConst[i]) +
668 fImPartDielectricConst[i]*fImPartDie << 575 fImPartDielectricConst[i]*fImPartDielectricConst[i]) ;
669 if( x3 == 0.0 ) argument = 0.5*pi; 576 if( x3 == 0.0 ) argument = 0.5*pi;
670 else argument = std::atan2(fIm << 577 else argument = atan2(fImPartDielectricConst[i],x3) ;
671 argument *= x5 ; << 578 argument *= x5 ;
672 } 579 }
673 dNdxC = ( logarithm*fImPartDielectricConst[ << 580 dNdxC = ( logarithm*fImPartDielectricConst[i] + argument )/hbarc ;
674 581
675 if(dNdxC < 1.0e-8) dNdxC = 1.0e-8; << 582 if(dNdxC < 1.0e-8) dNdxC = 1.0e-8 ;
676 583
677 dNdxC *= fine_structure_const/be2/pi; << 584 dNdxC *= fine_structure_const/be2/pi ;
678 585
679 dNdxC *= (1 - std::exp(-be4/betaBohr4)); << 586 dNdxC *= (1-exp(-be4/betaBohr4)) ;
680 587
681 modul2 = (1.0 + fRePartDielectricConst[i])* << 588 if(fDensity >= 0.1)
682 fImPartDielectricConst[i]* << 589 {
683 if(modul2 > 0.) << 590 modul2 = (1.0 + fRePartDielectricConst[i])*(1.0 + fRePartDielectricConst[i]) +
684 { << 591 fImPartDielectricConst[i]*fImPartDielectricConst[i] ;
685 dNdxC /= modul2; << 592 dNdxC /= modul2 ;
686 } << 593 }
687 return dNdxC; << 594 return dNdxC ;
688 595
689 } // end of PAIdNdxCerenkov 596 } // end of PAIdNdxCerenkov
690 597
691 ////////////////////////////////////////////// 598 //////////////////////////////////////////////////////////////////////////
692 // 599 //
693 // Calculation od dN/dx of collisions with cre 600 // Calculation od dN/dx of collisions with creation of longitudinal EM
694 // excitations (plasmons, delta-electrons) 601 // excitations (plasmons, delta-electrons)
695 602
696 G4double G4PAIySection::PAIdNdxPlasmon( G4int << 603 G4double G4PAIySection::PAIdNdxPlasmon( G4int i ,
>> 604 G4double betaGammaSq )
697 { 605 {
698 G4double cof, resonance, modul2, dNdxP; << 606 G4double cof, resonance, modul2, dNdxP ;
699 G4double be2, be4; << 607 G4double be2, be4, betaBohr2, betaBohr4, cofBetaBohr ;
700 608
701 cof = 1; << 609 cof = 1 ;
>> 610 cofBetaBohr = 4.0 ;
>> 611 betaBohr2 = fine_structure_const*fine_structure_const ;
>> 612 betaBohr4 = betaBohr2*betaBohr2*cofBetaBohr ;
702 613
703 be2 = betaGammaSq/(1 + betaGammaSq); << 614 be2 = betaGammaSq/(1 + betaGammaSq) ;
704 be4 = be2*be2; << 615 be4 = be2*be2 ;
705 616
706 resonance = std::log(2*electron_mass_c2*be2 << 617 resonance = log(2*electron_mass_c2*be2/fSplineEnergy[i]) ;
707 resonance *= fImPartDielectricConst[i]/hbar << 618 resonance *= fImPartDielectricConst[i]/hbarc ;
708 619
709 dNdxP = ( resonance + cof*fIntegralTerm[i]/ <<
710 620
711 dNdxP = std::max(dNdxP, 1.0e-8); << 621 dNdxP = ( resonance + cof*fIntegralTerm[i]/fSplineEnergy[i]/fSplineEnergy[i] ) ;
712 622
713 dNdxP *= fine_structure_const/be2/pi; << 623 if( dNdxP < 1.0e-8 ) dNdxP = 1.0e-8 ;
714 dNdxP *= (1 - std::exp(-be4/betaBohr4)); <<
715 624
716 modul2 = (1 + fRePartDielectricConst[i])*(1 << 625 dNdxP *= fine_structure_const/be2/pi ;
717 fImPartDielectricConst[i]*fImPartDielectr << 626 dNdxP *= (1-exp(-be4/betaBohr4)) ;
718 if(modul2 > 0.) << 627
719 { << 628 if( fDensity >= 0.1 )
720 dNdxP /= modul2; << 629 {
721 } << 630 modul2 = (1 + fRePartDielectricConst[i])*(1 + fRePartDielectricConst[i]) +
722 return dNdxP; << 631 fImPartDielectricConst[i]*fImPartDielectricConst[i] ;
>> 632 dNdxP /= modul2 ;
>> 633 }
>> 634 return dNdxP ;
723 635
724 } // end of PAIdNdxPlasmon 636 } // end of PAIdNdxPlasmon
725 637
726 ////////////////////////////////////////////// 638 ////////////////////////////////////////////////////////////////////////
727 // 639 //
728 // Calculation of the PAI integral cross-secti 640 // Calculation of the PAI integral cross-section
729 // fIntegralPAIySection[1] = specific primary 641 // fIntegralPAIySection[1] = specific primary ionisation, 1/cm
730 // and fIntegralPAIySection[0] = mean energy l 642 // and fIntegralPAIySection[0] = mean energy loss per cm in keV/cm
731 643
732 void G4PAIySection::IntegralPAIySection() 644 void G4PAIySection::IntegralPAIySection()
733 { 645 {
734 fIntegralPAIySection[fSplineNumber] = 0; << 646 fIntegralPAIySection[fSplineNumber] = 0 ;
735 fIntegralPAIdEdx[fSplineNumber] = 0; << 647 fIntegralPAIdEdx[fSplineNumber] = 0 ;
736 fIntegralPAIySection[0] = 0; << 648 fIntegralPAIySection[0] = 0 ;
737 G4int k = fIntervalNumber -1; << 649 G4int k = fIntervalNumber -1 ;
738 650
739 for(G4int i = fSplineNumber-1; i >= 1; i--) << 651 for(G4int i = fSplineNumber-1 ; i >= 1 ; i--)
740 { 652 {
741 if(fSplineEnergy[i] >= fEnergyInterval[k]) 653 if(fSplineEnergy[i] >= fEnergyInterval[k])
742 { 654 {
743 fIntegralPAIySection[i] = fIntegralPAIyS << 655 fIntegralPAIySection[i] = fIntegralPAIySection[i+1] + SumOverInterval(i) ;
744 fIntegralPAIdEdx[i] = fIntegralPAIdEdx[i << 656 fIntegralPAIdEdx[i] = fIntegralPAIdEdx[i+1] + SumOverIntervaldEdx(i) ;
745 } 657 }
746 else 658 else
747 { 659 {
748 fIntegralPAIySection[i] = fIntegralPAIyS 660 fIntegralPAIySection[i] = fIntegralPAIySection[i+1] +
749 SumOverBord << 661 SumOverBorder(i+1,fEnergyInterval[k]) ;
750 fIntegralPAIdEdx[i] = fIntegralPAIdEdx[i 662 fIntegralPAIdEdx[i] = fIntegralPAIdEdx[i+1] +
751 SumOverBord << 663 SumOverBorderdEdx(i+1,fEnergyInterval[k]) ;
752 k--; << 664 k-- ;
753 } 665 }
754 } 666 }
755 } // end of IntegralPAIySection 667 } // end of IntegralPAIySection
756 668
757 ////////////////////////////////////////////// 669 ////////////////////////////////////////////////////////////////////////
758 // 670 //
759 // Calculation of the PAI Cerenkov integral cr 671 // Calculation of the PAI Cerenkov integral cross-section
760 // fIntegralCrenkov[1] = specific Crenkov ioni 672 // fIntegralCrenkov[1] = specific Crenkov ionisation, 1/cm
761 // and fIntegralCerenkov[0] = mean Cerenkov lo 673 // and fIntegralCerenkov[0] = mean Cerenkov loss per cm in keV/cm
762 674
763 void G4PAIySection::IntegralCerenkov() 675 void G4PAIySection::IntegralCerenkov()
764 { 676 {
765 G4int i, k; << 677 G4int i, k ;
766 fIntegralCerenkov[fSplineNumber] = 0; << 678 fIntegralCerenkov[fSplineNumber] = 0 ;
767 fIntegralCerenkov[0] = 0; << 679 fIntegralCerenkov[0] = 0 ;
768 k = fIntervalNumber -1; << 680 k = fIntervalNumber -1 ;
769 681
770 for( i = fSplineNumber-1; i >= 1; i-- ) << 682 for( i = fSplineNumber-1 ; i >= 1 ; i-- )
771 { 683 {
772 if(fSplineEnergy[i] >= fEnergyInterval[k 684 if(fSplineEnergy[i] >= fEnergyInterval[k])
773 { 685 {
774 fIntegralCerenkov[i] = fIntegralCerenk << 686 fIntegralCerenkov[i] = fIntegralCerenkov[i+1] + SumOverInterCerenkov(i) ;
775 // G4cout<<"int: i = "<<i<<"; sumC = " << 687 // G4cout<<"int: i = "<<i<<"; sumC = "<<fIntegralCerenkov[i]<<G4endl;
776 } 688 }
777 else 689 else
778 { 690 {
779 fIntegralCerenkov[i] = fIntegralCerenk 691 fIntegralCerenkov[i] = fIntegralCerenkov[i+1] +
780 SumOverBord << 692 SumOverBordCerenkov(i+1,fEnergyInterval[k]) ;
781 k--; << 693 k-- ;
782 // G4cout<<"bord: i = "<<i<<"; sumC = << 694 // G4cout<<"bord: i = "<<i<<"; sumC = "<<fIntegralCerenkov[i]<<G4endl;
783 } 695 }
784 } 696 }
785 697
786 } // end of IntegralCerenkov 698 } // end of IntegralCerenkov
787 699
788 ////////////////////////////////////////////// 700 ////////////////////////////////////////////////////////////////////////
789 // 701 //
790 // Calculation of the PAI Plasmon integral cro 702 // Calculation of the PAI Plasmon integral cross-section
791 // fIntegralPlasmon[1] = splasmon primary ioni 703 // fIntegralPlasmon[1] = splasmon primary ionisation, 1/cm
792 // and fIntegralPlasmon[0] = mean plasmon loss 704 // and fIntegralPlasmon[0] = mean plasmon loss per cm in keV/cm
793 705
794 void G4PAIySection::IntegralPlasmon() 706 void G4PAIySection::IntegralPlasmon()
795 { 707 {
796 fIntegralPlasmon[fSplineNumber] = 0; << 708 fIntegralPlasmon[fSplineNumber] = 0 ;
797 fIntegralPlasmon[0] = 0; << 709 fIntegralPlasmon[0] = 0 ;
798 G4int k = fIntervalNumber -1; << 710 G4int k = fIntervalNumber -1 ;
799 for(G4int i=fSplineNumber-1;i>=1;i--) 711 for(G4int i=fSplineNumber-1;i>=1;i--)
800 { 712 {
801 if(fSplineEnergy[i] >= fEnergyInterval[k 713 if(fSplineEnergy[i] >= fEnergyInterval[k])
802 { 714 {
803 fIntegralPlasmon[i] = fIntegralPlasmon << 715 fIntegralPlasmon[i] = fIntegralPlasmon[i+1] + SumOverInterPlasmon(i) ;
804 } 716 }
805 else 717 else
806 { 718 {
807 fIntegralPlasmon[i] = fIntegralPlasmon 719 fIntegralPlasmon[i] = fIntegralPlasmon[i+1] +
808 SumOverBord << 720 SumOverBordPlasmon(i+1,fEnergyInterval[k]) ;
809 k--; << 721 k-- ;
810 } 722 }
811 } 723 }
>> 724
812 } // end of IntegralPlasmon 725 } // end of IntegralPlasmon
813 726
814 ////////////////////////////////////////////// 727 //////////////////////////////////////////////////////////////////////
815 // 728 //
816 // Calculation the PAI integral cross-section 729 // Calculation the PAI integral cross-section inside
817 // of interval of continuous values of photo-i 730 // of interval of continuous values of photo-ionisation
818 // cross-section. Parameter 'i' is the number 731 // cross-section. Parameter 'i' is the number of interval.
819 732
820 G4double G4PAIySection::SumOverInterval( G4int 733 G4double G4PAIySection::SumOverInterval( G4int i )
821 { 734 {
822 G4double x0,x1,y0,yy1,a,b,c,result; << 735 G4double x0,x1,y0,yy1,a,b,c,result ;
823 <<
824 x0 = fSplineEnergy[i]; <<
825 x1 = fSplineEnergy[i+1]; <<
826 736
827 if( std::abs( 2.*(x1-x0)/(x1+x0) ) < 1.e-6) << 737 x0 = fSplineEnergy[i] ;
828 << 738 x1 = fSplineEnergy[i+1] ;
829 y0 = fDifPAIySection[i]; << 739 y0 = fDifPAIySection[i] ;
830 yy1 = fDifPAIySection[i+1]; 740 yy1 = fDifPAIySection[i+1];
831 //G4cout << "## x0= " << x0 << " x1= " << x <<
832 c = x1/x0; 741 c = x1/x0;
833 //G4cout << "c= " << c << " y0= " << y0 << << 742 a = log10(yy1/y0)/log10(c) ;
834 a = log10(yy1/y0)/log10(c); << 743 // b = log10(y0) - a*log10(x0) ;
835 //G4cout << "a= " << a << G4endl; << 744 b = y0/pow(x0,a) ;
836 << 745 a += 1 ;
837 b = 0.0; <<
838 if(a < 20.) b = y0/pow(x0,a); <<
839 <<
840 a += 1; <<
841 if(a == 0) 746 if(a == 0)
842 { 747 {
843 result = b*log(x1/x0); << 748 result = b*log(x1/x0) ;
844 } 749 }
845 else 750 else
846 { 751 {
847 result = y0*(x1*pow(c,a-1) - x0)/a; << 752 result = y0*(x1*pow(c,a-1) - x0)/a ;
848 } 753 }
849 a++; 754 a++;
850 if(a == 0) 755 if(a == 0)
851 { 756 {
852 fIntegralPAIySection[0] += b*log(x1/x0); << 757 fIntegralPAIySection[0] += b*log(x1/x0) ;
853 } 758 }
854 else 759 else
855 { 760 {
856 fIntegralPAIySection[0] += y0*(x1*x1*pow << 761 fIntegralPAIySection[0] += y0*(x1*x1*pow(c,a-2) - x0*x0)/a ;
857 } 762 }
858 return result; << 763 return result ;
859 764
860 } // end of SumOverInterval 765 } // end of SumOverInterval
861 766
862 ///////////////////////////////// 767 /////////////////////////////////
863 768
864 G4double G4PAIySection::SumOverIntervaldEdx( G 769 G4double G4PAIySection::SumOverIntervaldEdx( G4int i )
865 { 770 {
866 G4double x0,x1,y0,yy1,a,b,c,result; << 771 G4double x0,x1,y0,yy1,a,b,c,result ;
867 <<
868 x0 = fSplineEnergy[i]; <<
869 x1 = fSplineEnergy[i+1]; <<
870 772
871 if( std::abs( 2.*(x1-x0)/(x1+x0) ) < 1.e-6) << 773 x0 = fSplineEnergy[i] ;
872 << 774 x1 = fSplineEnergy[i+1] ;
873 y0 = fDifPAIySection[i]; << 775 y0 = fDifPAIySection[i] ;
874 yy1 = fDifPAIySection[i+1]; 776 yy1 = fDifPAIySection[i+1];
875 c = x1/x0; 777 c = x1/x0;
876 a = log10(yy1/y0)/log10(c); << 778 a = log10(yy1/y0)/log10(c) ;
877 << 779 // b = log10(y0) - a*log10(x0) ;
878 b = 0.0; << 780 b = y0/pow(x0,a) ;
879 if(a < 20.) b = y0/pow(x0,a); << 781 a += 2 ;
880 <<
881 a += 2; <<
882 if(a == 0) 782 if(a == 0)
883 { 783 {
884 result = b*log(x1/x0); << 784 result = b*log(x1/x0) ;
885 } 785 }
886 else 786 else
887 { 787 {
888 result = y0*(x1*x1*pow(c,a-2) - x0*x0)/a; << 788 result = y0*(x1*x1*pow(c,a-2) - x0*x0)/a ;
889 } 789 }
890 return result; << 790 return result ;
891 791
892 } // end of SumOverInterval 792 } // end of SumOverInterval
893 793
894 ////////////////////////////////////////////// 794 //////////////////////////////////////////////////////////////////////
895 // 795 //
896 // Calculation the PAI Cerenkov integral cross 796 // Calculation the PAI Cerenkov integral cross-section inside
897 // of interval of continuous values of photo-i 797 // of interval of continuous values of photo-ionisation Cerenkov
898 // cross-section. Parameter 'i' is the number 798 // cross-section. Parameter 'i' is the number of interval.
899 799
900 G4double G4PAIySection::SumOverInterCerenkov( 800 G4double G4PAIySection::SumOverInterCerenkov( G4int i )
901 { 801 {
902 G4double x0,x1,y0,yy1,a,c,result; << 802 G4double x0,x1,y0,yy1,a,b,c,result ;
903 <<
904 x0 = fSplineEnergy[i]; <<
905 x1 = fSplineEnergy[i+1]; <<
906 803
907 if( std::abs( 2.*(x1-x0)/(x1+x0) ) < 1.e-6) << 804 x0 = fSplineEnergy[i] ;
908 << 805 x1 = fSplineEnergy[i+1] ;
909 y0 = fdNdxCerenkov[i]; << 806 y0 = fdNdxCerenkov[i] ;
910 yy1 = fdNdxCerenkov[i+1]; 807 yy1 = fdNdxCerenkov[i+1];
911 // G4cout<<"SumC, i = "<<i<<"; x0 ="<<x0<<" 808 // G4cout<<"SumC, i = "<<i<<"; x0 ="<<x0<<"; x1 = "<<x1
912 // <<"; y0 = "<<y0<<"; yy1 = "<<yy1<<G4en 809 // <<"; y0 = "<<y0<<"; yy1 = "<<yy1<<G4endl;
913 810
914 c = x1/x0; 811 c = x1/x0;
915 a = log10(yy1/y0)/log10(c); << 812 a = log10(yy1/y0)/log10(c) ;
916 G4double b = 0.0; << 813 b = y0/pow(x0,a) ;
917 if(a < 20.) b = y0/pow(x0,a); << 814
918 << 815 a += 1.0 ;
919 a += 1.0; << 816 if(a == 0) result = b*log(c) ;
920 if(a == 0) result = b*log(c); << 817 else result = y0*(x1*pow(c,a-1) - x0)/a ;
921 else result = y0*(x1*pow(c,a-1) - x0) << 818 a += 1.0 ;
922 a += 1.0; <<
923 819
924 if( a == 0 ) fIntegralCerenkov[0] += b*log( << 820 if( a == 0 ) fIntegralCerenkov[0] += b*log(x1/x0) ;
925 else fIntegralCerenkov[0] += y0*(x1 << 821 else fIntegralCerenkov[0] += y0*(x1*x1*pow(c,a-2) - x0*x0)/a ;
926 // G4cout<<"a = "<<a<<"; b = "<<b<<"; resu 822 // G4cout<<"a = "<<a<<"; b = "<<b<<"; result = "<<result<<G4endl;
927 return result; << 823 return result ;
928 824
929 } // end of SumOverInterCerenkov 825 } // end of SumOverInterCerenkov
930 826
931 ////////////////////////////////////////////// 827 //////////////////////////////////////////////////////////////////////
932 // 828 //
933 // Calculation the PAI Plasmon integral cross- 829 // Calculation the PAI Plasmon integral cross-section inside
934 // of interval of continuous values of photo-i 830 // of interval of continuous values of photo-ionisation Plasmon
935 // cross-section. Parameter 'i' is the number 831 // cross-section. Parameter 'i' is the number of interval.
936 832
937 G4double G4PAIySection::SumOverInterPlasmon( G 833 G4double G4PAIySection::SumOverInterPlasmon( G4int i )
938 { 834 {
939 G4double x0,x1,y0,yy1,a,c,result; << 835 G4double x0,x1,y0,yy1,a,b,c,result ;
940 836
941 x0 = fSplineEnergy[i]; << 837 x0 = fSplineEnergy[i] ;
942 x1 = fSplineEnergy[i+1]; << 838 x1 = fSplineEnergy[i+1] ;
943 << 839 y0 = fdNdxPlasmon[i] ;
944 if( std::abs( 2.*(x1-x0)/(x1+x0) ) < 1.e-6) <<
945 <<
946 y0 = fdNdxPlasmon[i]; <<
947 yy1 = fdNdxPlasmon[i+1]; 840 yy1 = fdNdxPlasmon[i+1];
948 c = x1/x0; << 841 c =x1/x0;
949 a = log10(yy1/y0)/log10(c); << 842 a = log10(yy1/y0)/log10(c) ;
950 << 843 // b = log10(y0) - a*log10(x0) ;
951 G4double b = 0.0; << 844 b = y0/pow(x0,a) ;
952 if(a < 20.) b = y0/pow(x0,a); << 845
>> 846 a += 1.0 ;
>> 847 if(a == 0) result = b*log(x1/x0) ;
>> 848 else result = y0*(x1*pow(c,a-1) - x0)/a ;
>> 849 a += 1.0 ;
953 850
954 a += 1.0; << 851 if( a == 0 ) fIntegralPlasmon[0] += b*log(x1/x0) ;
955 if(a == 0) result = b*log(x1/x0); << 852 else fIntegralPlasmon[0] += y0*(x1*x1*pow(c,a-2) - x0*x0)/a ;
956 else result = y0*(x1*pow(c,a-1) - x0) <<
957 a += 1.0; <<
958 <<
959 if( a == 0 ) fIntegralPlasmon[0] += b*log(x <<
960 else fIntegralPlasmon[0] += y0*(x1* <<
961 853
962 return result; << 854 return result ;
963 855
964 } // end of SumOverInterPlasmon 856 } // end of SumOverInterPlasmon
965 857
966 ////////////////////////////////////////////// 858 ///////////////////////////////////////////////////////////////////////////////
967 // 859 //
968 // Integration of PAI cross-section for the ca 860 // Integration of PAI cross-section for the case of
969 // passing across border between intervals 861 // passing across border between intervals
970 862
971 G4double G4PAIySection::SumOverBorder( G4int 863 G4double G4PAIySection::SumOverBorder( G4int i ,
972 G4doubl 864 G4double en0 )
973 { 865 {
974 G4double x0,x1,y0,yy1,a,d,e0,result; << 866 G4double x0,x1,y0,yy1,a,b,c,d,e0,result ;
975 867
976 e0 = en0; << 868 e0 = en0 ;
977 x0 = fSplineEnergy[i]; << 869 x0 = fSplineEnergy[i] ;
978 x1 = fSplineEnergy[i+1]; << 870 x1 = fSplineEnergy[i+1] ;
979 y0 = fDifPAIySection[i]; << 871 y0 = fDifPAIySection[i] ;
980 yy1 = fDifPAIySection[i+1]; << 872 yy1 = fDifPAIySection[i+1] ;
981 873
>> 874 c = x1/x0;
982 d = e0/x0; 875 d = e0/x0;
983 a = log10(yy1/y0)/log10(x1/x0); << 876 a = log10(yy1/y0)/log10(x1/x0) ;
984 << 877 // b0 = log10(y0) - a*log10(x0) ;
985 G4double b = 0.0; << 878 b = y0/pow(x0,a); // pow(10.,b) ;
986 if(a < 20.) b = y0/pow(x0,a); <<
987 879
988 a += 1; << 880 a += 1 ;
989 if(a == 0) 881 if(a == 0)
990 { 882 {
991 result = b*log(x0/e0); << 883 result = b*log(x0/e0) ;
992 } 884 }
993 else 885 else
994 { 886 {
995 result = y0*(x0 - e0*pow(d,a-1))/a; << 887 result = y0*(x0 - e0*pow(d,a-1))/a ;
996 } 888 }
997 a++; << 889 a++ ;
998 if(a == 0) 890 if(a == 0)
999 { 891 {
1000 fIntegralPAIySection[0] += b*log(x0/e0) << 892 fIntegralPAIySection[0] += b*log(x0/e0) ;
1001 } 893 }
1002 else 894 else
1003 { 895 {
1004 fIntegralPAIySection[0] += y0*(x0*x0 - << 896 fIntegralPAIySection[0] += y0*(x0*x0 - e0*e0*pow(d,a-2))/a ;
1005 } 897 }
1006 x0 = fSplineEnergy[i - 1]; << 898 x0 = fSplineEnergy[i - 1] ;
1007 x1 = fSplineEnergy[i - 2]; << 899 x1 = fSplineEnergy[i - 2] ;
1008 y0 = fDifPAIySection[i - 1]; << 900 y0 = fDifPAIySection[i - 1] ;
1009 yy1 = fDifPAIySection[i - 2]; << 901 yy1 = fDifPAIySection[i - 2] ;
1010 902
1011 //c = x1/x0; << 903 c = x1/x0;
1012 d = e0/x0; 904 d = e0/x0;
1013 a = log10(yy1/y0)/log10(x1/x0); << 905 a = log10(yy1/y0)/log10(x1/x0) ;
1014 << 906 // b0 = log10(y0) - a*log10(x0) ;
1015 b = 0.0; << 907 b = y0/pow(x0,a) ;
1016 if(a < 20.) b = y0/pow(x0,a); << 908 a += 1 ;
1017 <<
1018 a += 1; <<
1019 if(a == 0) 909 if(a == 0)
1020 { 910 {
1021 result += b*log(e0/x0); << 911 result += b*log(e0/x0) ;
1022 } 912 }
1023 else 913 else
1024 { 914 {
1025 result += y0*(e0*pow(d,a-1) - x0)/a; << 915 result += y0*(e0*pow(d,a-1) - x0)/a ;
1026 } 916 }
1027 a++; << 917 a++ ;
1028 if(a == 0) 918 if(a == 0)
1029 { 919 {
1030 fIntegralPAIySection[0] += b*log(e0/x0) << 920 fIntegralPAIySection[0] += b*log(e0/x0) ;
1031 } 921 }
1032 else 922 else
1033 { 923 {
1034 fIntegralPAIySection[0] += y0*(e0*e0*po << 924 fIntegralPAIySection[0] += y0*(e0*e0*pow(d,a-2) - x0*x0)/a ;
1035 } 925 }
1036 return result; << 926 return result ;
1037 927
1038 } 928 }
1039 929
1040 ///////////////////////////////////////////// 930 ///////////////////////////////////////////////////////////////////////
1041 931
1042 G4double G4PAIySection::SumOverBorderdEdx( G4 932 G4double G4PAIySection::SumOverBorderdEdx( G4int i ,
1043 G4doub 933 G4double en0 )
1044 { 934 {
1045 G4double x0,x1,y0,yy1,a,/*c,*/d,e0,result; << 935 G4double x0,x1,y0,yy1,a,b,c,d,e0,result ;
1046 936
1047 e0 = en0; << 937 e0 = en0 ;
1048 x0 = fSplineEnergy[i]; << 938 x0 = fSplineEnergy[i] ;
1049 x1 = fSplineEnergy[i+1]; << 939 x1 = fSplineEnergy[i+1] ;
1050 y0 = fDifPAIySection[i]; << 940 y0 = fDifPAIySection[i] ;
1051 yy1 = fDifPAIySection[i+1]; << 941 yy1 = fDifPAIySection[i+1] ;
1052 942
>> 943 c = x1/x0;
1053 d = e0/x0; 944 d = e0/x0;
1054 a = log10(yy1/y0)/log10(x1/x0); << 945 a = log10(yy1/y0)/log10(x1/x0) ;
1055 << 946 // b0 = log10(y0) - a*log10(x0) ;
1056 G4double b = 0.0; << 947 b = y0/pow(x0,a); // pow(10.,b) ;
1057 if(a < 20.) b = y0/pow(x0,a); <<
1058 948
1059 a += 2; << 949 a += 2 ;
1060 if(a == 0) 950 if(a == 0)
1061 { 951 {
1062 result = b*log(x0/e0); << 952 result = b*log(x0/e0) ;
1063 } 953 }
1064 else 954 else
1065 { 955 {
1066 result = y0*(x0*x0 - e0*e0*pow(d,a-2))/ << 956 result = y0*(x0*x0 - e0*e0*pow(d,a-2))/a ;
1067 } 957 }
1068 x0 = fSplineEnergy[i - 1]; << 958 x0 = fSplineEnergy[i - 1] ;
1069 x1 = fSplineEnergy[i - 2]; << 959 x1 = fSplineEnergy[i - 2] ;
1070 y0 = fDifPAIySection[i - 1]; << 960 y0 = fDifPAIySection[i - 1] ;
1071 yy1 = fDifPAIySection[i - 2]; << 961 yy1 = fDifPAIySection[i - 2] ;
1072 962
>> 963 c = x1/x0;
1073 d = e0/x0; 964 d = e0/x0;
1074 a = log10(yy1/y0)/log10(x1/x0); << 965 a = log10(yy1/y0)/log10(x1/x0) ;
1075 << 966 // b0 = log10(y0) - a*log10(x0) ;
1076 b = 0.0; << 967 b = y0/pow(x0,a) ;
1077 if(a < 20.) b = y0/pow(x0,a); << 968 a += 2 ;
1078 <<
1079 a += 2; <<
1080 if(a == 0) 969 if(a == 0)
1081 { 970 {
1082 result += b*log(e0/x0); << 971 result += b*log(e0/x0) ;
1083 } 972 }
1084 else 973 else
1085 { 974 {
1086 result += y0*(e0*e0*pow(d,a-2) - x0*x0) << 975 result += y0*(e0*e0*pow(d,a-2) - x0*x0)/a ;
1087 } 976 }
1088 return result; << 977 return result ;
>> 978
1089 } 979 }
1090 980
1091 ///////////////////////////////////////////// 981 ///////////////////////////////////////////////////////////////////////////////
1092 // 982 //
1093 // Integration of Cerenkov cross-section for 983 // Integration of Cerenkov cross-section for the case of
1094 // passing across border between intervals 984 // passing across border between intervals
1095 985
1096 G4double G4PAIySection::SumOverBordCerenkov( 986 G4double G4PAIySection::SumOverBordCerenkov( G4int i ,
1097 987 G4double en0 )
1098 { 988 {
1099 G4double x0,x1,y0,yy1,a,e0,c,d,result; << 989 G4double x0,x1,y0,yy1,a,b,e0,c,d,result ;
1100 990
1101 e0 = en0; << 991 e0 = en0 ;
1102 x0 = fSplineEnergy[i]; << 992 x0 = fSplineEnergy[i] ;
1103 x1 = fSplineEnergy[i+1]; << 993 x1 = fSplineEnergy[i+1] ;
1104 y0 = fdNdxCerenkov[i]; << 994 y0 = fdNdxCerenkov[i] ;
1105 yy1 = fdNdxCerenkov[i+1]; << 995 yy1 = fdNdxCerenkov[i+1] ;
1106 996
1107 // G4cout<<G4endl; 997 // G4cout<<G4endl;
1108 //G4cout<<"SumBordC, i = "<<i<<"; en0 = "< << 998 // G4cout<<"SumBordC, i = "<<i<<"; en0 = "<<en0<<"; x0 ="<<x0<<"; x1 = "<<x1
1109 // <<"; y0 = "<<y0<<"; yy1 = "<<yy1<<G 999 // <<"; y0 = "<<y0<<"; yy1 = "<<yy1<<G4endl;
1110 c = x1/x0; << 1000 c = x1/x0 ;
1111 d = e0/x0; << 1001 d = e0/x0 ;
1112 a = log10(yy1/y0)/log10(c); << 1002 a = log10(yy1/y0)/log10(c) ;
1113 << 1003 // b0 = log10(y0) - a*log10(x0) ;
1114 G4double b = 0.0; << 1004 b = y0/pow(x0,a); // pow(10.,b0) ;
1115 if(a < 20.) b = y0/pow(x0,a); <<
1116 1005
1117 a += 1.0; << 1006 a += 1.0 ;
1118 if( a == 0 ) result = b*log(x0/e0); << 1007 if( a == 0 ) result = b*log(x0/e0) ;
1119 else result = y0*(x0 - e0*pow(d,a- << 1008 else result = y0*(x0 - e0*pow(d,a-1))/a ;
1120 a += 1.0; << 1009 a += 1.0 ;
1121 1010
1122 if( a == 0 ) fIntegralCerenkov[0] += b*log << 1011 if( a == 0 ) fIntegralCerenkov[0] += b*log(x0/e0) ;
1123 else fIntegralCerenkov[0] += y0*(x << 1012 else fIntegralCerenkov[0] += y0*(x0*x0 - e0*e0*pow(d,a-2))/a ;
1124 1013
1125 //G4cout<<"a = "<<a<<"; b = "<<b<<"; resul << 1014 // G4cout<<"a = "<<a<<"; b0 = "<<b0<<"; b = "<<b<<"; result = "<<result<<G4endl;
1126 1015
1127 x0 = fSplineEnergy[i - 1]; << 1016 x0 = fSplineEnergy[i - 1] ;
1128 x1 = fSplineEnergy[i - 2]; << 1017 x1 = fSplineEnergy[i - 2] ;
1129 y0 = fdNdxCerenkov[i - 1]; << 1018 y0 = fdNdxCerenkov[i - 1] ;
1130 yy1 = fdNdxCerenkov[i - 2]; << 1019 yy1 = fdNdxCerenkov[i - 2] ;
1131 1020
1132 //G4cout<<"x0 ="<<x0<<"; x1 = "<<x1 << 1021 // G4cout<<"x0 ="<<x0<<"; x1 = "<<x1
1133 // <<"; y0 = "<<y0<<"; yy1 = "<<yy1<<G4 1022 // <<"; y0 = "<<y0<<"; yy1 = "<<yy1<<G4endl;
1134 1023
1135 c = x1/x0; << 1024 c = x1/x0 ;
1136 d = e0/x0; << 1025 d = e0/x0 ;
1137 a = log10(yy1/y0)/log10(x1/x0); << 1026 a = log10(yy1/y0)/log10(x1/x0) ;
1138 << 1027 // b0 = log10(y0) - a*log10(x0) ;
1139 // G4cout << "a= " << a << G4endl; << 1028 b = y0/pow(x0,a); // pow(10.,b0) ;
1140 if(a > 20.0) b = 0.0; << 1029
1141 else b = y0/pow(x0,a); << 1030 a += 1.0 ;
1142 << 1031 if( a == 0 ) result += b*log(e0/x0) ;
1143 //G4cout << "b= " << b << G4endl; << 1032 else result += y0*(e0*pow(d,a-1) - x0 )/a ;
>> 1033 a += 1.0 ;
1144 1034
1145 a += 1.0; << 1035 if( a == 0 ) fIntegralCerenkov[0] += b*log(e0/x0) ;
1146 if( a == 0 ) result += b*log(e0/x0); << 1036 else fIntegralCerenkov[0] += y0*(e0*e0*pow(d,a-2) - x0*x0)/a ;
1147 else result += y0*(e0*pow(d,a-1) - <<
1148 a += 1.0; <<
1149 //G4cout << "result= " << result << G4endl <<
1150 1037
1151 if( a == 0 ) fIntegralCerenkov[0] += b*l << 1038 // G4cout<<"a = "<<a<<"; b0 = "<<b0<<"; b = "
1152 else fIntegralCerenkov[0] += y0* << 1039 // <<b<<"; result = "<<result<<G4endl;
1153 1040
1154 //G4cout<<"a = "<<a<<"; b = "<<b<<"; resul << 1041 return result ;
1155 1042
1156 return result; <<
1157 } 1043 }
1158 1044
1159 ///////////////////////////////////////////// 1045 ///////////////////////////////////////////////////////////////////////////////
1160 // 1046 //
1161 // Integration of Plasmon cross-section for t 1047 // Integration of Plasmon cross-section for the case of
1162 // passing across border between intervals 1048 // passing across border between intervals
1163 1049
1164 G4double G4PAIySection::SumOverBordPlasmon( G 1050 G4double G4PAIySection::SumOverBordPlasmon( G4int i ,
1165 1051 G4double en0 )
1166 { 1052 {
1167 G4double x0,x1,y0,yy1,a,c,d,e0,result; << 1053 G4double x0,x1,y0,yy1,a,b,c,d,e0,result ;
1168 <<
1169 e0 = en0; <<
1170 x0 = fSplineEnergy[i]; <<
1171 x1 = fSplineEnergy[i+1]; <<
1172 y0 = fdNdxPlasmon[i]; <<
1173 yy1 = fdNdxPlasmon[i+1]; <<
1174 1054
1175 c = x1/x0; << 1055 e0 = en0 ;
1176 d = e0/x0; << 1056 x0 = fSplineEnergy[i] ;
1177 a = log10(yy1/y0)/log10(c); << 1057 x1 = fSplineEnergy[i+1] ;
1178 << 1058 y0 = fdNdxPlasmon[i] ;
1179 G4double b = 0.0; << 1059 yy1 = fdNdxPlasmon[i+1] ;
1180 if(a < 20.) b = y0/pow(x0,a); << 1060
>> 1061 c = x1/x0 ;
>> 1062 d = e0/x0 ;
>> 1063 a = log10(yy1/y0)/log10(c) ;
>> 1064 // b0 = log10(y0) - a*log10(x0) ;
>> 1065 b = y0/pow(x0,a); //pow(10.,b) ;
1181 1066
1182 a += 1.0; << 1067 a += 1.0 ;
1183 if( a == 0 ) result = b*log(x0/e0); << 1068 if( a == 0 ) result = b*log(x0/e0) ;
1184 else result = y0*(x0 - e0*pow(d,a- << 1069 else result = y0*(x0 - e0*pow(d,a-1))/a ;
1185 a += 1.0; << 1070 a += 1.0 ;
1186 1071
1187 if( a == 0 ) fIntegralPlasmon[0] += b*log( << 1072 if( a == 0 ) fIntegralPlasmon[0] += b*log(x0/e0) ;
1188 else fIntegralPlasmon[0] += y0*(x0 << 1073 else fIntegralPlasmon[0] += y0*(x0*x0 - e0*e0*pow(d,a-2))/a ;
1189 1074
1190 x0 = fSplineEnergy[i - 1]; << 1075 x0 = fSplineEnergy[i - 1] ;
1191 x1 = fSplineEnergy[i - 2]; << 1076 x1 = fSplineEnergy[i - 2] ;
1192 y0 = fdNdxPlasmon[i - 1]; << 1077 y0 = fdNdxPlasmon[i - 1] ;
1193 yy1 = fdNdxPlasmon[i - 2]; << 1078 yy1 = fdNdxPlasmon[i - 2] ;
1194 << 1079
1195 c = x1/x0; << 1080 c = x1/x0 ;
1196 d = e0/x0; << 1081 d = e0/x0 ;
1197 a = log10(yy1/y0)/log10(c); << 1082 a = log10(yy1/y0)/log10(c) ;
1198 << 1083 // b0 = log10(y0) - a*log10(x0) ;
1199 if(a < 20.) b = y0/pow(x0,a); << 1084 b = y0/pow(x0,a);// pow(10.,b0) ;
>> 1085
>> 1086 a += 1.0 ;
>> 1087 if( a == 0 ) result += b*log(e0/x0) ;
>> 1088 else result += y0*(e0*pow(d,a-1) - x0)/a ;
>> 1089 a += 1.0 ;
1200 1090
1201 a += 1.0; << 1091 if( a == 0 ) fIntegralPlasmon[0] += b*log(e0/x0) ;
1202 if( a == 0 ) result += b*log(e0/x0); << 1092 else fIntegralPlasmon[0] += y0*(e0*e0*pow(d,a-2) - x0*x0)/a ;
1203 else result += y0*(e0*pow(d,a-1) - <<
1204 a += 1.0; <<
1205 <<
1206 if( a == 0 ) fIntegralPlasmon[0] += b*lo <<
1207 else fIntegralPlasmon[0] += y0*( <<
1208 1093
1209 return result; << 1094 return result ;
1210 1095
1211 } 1096 }
1212 1097
1213 ///////////////////////////////////////////// 1098 /////////////////////////////////////////////////////////////////////////
1214 // 1099 //
1215 // 1100 //
1216 1101
1217 G4double G4PAIySection::GetStepEnergyLoss( G4 1102 G4double G4PAIySection::GetStepEnergyLoss( G4double step )
1218 { 1103 {
1219 G4int iTransfer ; << 1104 G4int iTransfer ;
1220 G4long numOfCollisions; << 1105 G4long numOfCollisions ;
1221 G4double loss = 0.0; << 1106 G4double loss = 0.0 ;
1222 G4double meanNumber, position; << 1107 G4double meanNumber, position ;
1223 1108
1224 // G4cout<<" G4PAIySection::GetStepEnergyLo << 1109 // G4cout<<" G4PAIySection::GetStepEnergyLoss "<<G4endl ;
1225 1110
1226 1111
1227 1112
1228 meanNumber = fIntegralPAIySection[1]*step; << 1113 meanNumber = fIntegralPAIySection[1]*step ;
1229 numOfCollisions = G4Poisson(meanNumber); << 1114 numOfCollisions = G4Poisson(meanNumber) ;
1230 1115
1231 // G4cout<<"numOfCollisions = "<<numOfCol << 1116 // G4cout<<"numOfCollisions = "<<numOfCollisions<<G4endl ;
1232 1117
1233 while(numOfCollisions) 1118 while(numOfCollisions)
1234 { 1119 {
1235 position = fIntegralPAIySection[1]*G4Unif << 1120 position = fIntegralPAIySection[1]*G4UniformRand() ;
1236 1121
1237 for( iTransfer=1; iTransfer<=fSplineNumbe << 1122 for( iTransfer=1 ; iTransfer<=fSplineNumber ; iTransfer++ )
1238 { 1123 {
1239 if( position >= fIntegralPAIySection[ << 1124 if( position >= fIntegralPAIySection[iTransfer] ) break ;
1240 } 1125 }
1241 loss += fSplineEnergy[iTransfer] ; << 1126 loss += fSplineEnergy[iTransfer] ;
1242 numOfCollisions--; << 1127 numOfCollisions-- ;
1243 // Loop checking, 03-Aug-2015, Vladimir I <<
1244 } 1128 }
1245 // G4cout<<"PAI energy loss = "<<loss/keV<< << 1129 // G4cout<<"PAI energy loss = "<<loss/keV<<" keV"<<G4endl ;
1246 1130
1247 return loss; << 1131 return loss ;
1248 } 1132 }
1249 1133
1250 ///////////////////////////////////////////// 1134 /////////////////////////////////////////////////////////////////////////
1251 // 1135 //
1252 // 1136 //
1253 1137
1254 G4double G4PAIySection::GetStepCerenkovLoss( 1138 G4double G4PAIySection::GetStepCerenkovLoss( G4double step )
1255 { 1139 {
1256 G4int iTransfer ; << 1140 G4int iTransfer ;
1257 G4long numOfCollisions; << 1141 G4long numOfCollisions ;
1258 G4double loss = 0.0; << 1142 G4double loss = 0.0 ;
1259 G4double meanNumber, position; << 1143 G4double meanNumber, position ;
1260 1144
1261 // G4cout<<" G4PAIySection::GetStepCreLosnk << 1145 // G4cout<<" G4PAIySection::GetStepCreLosnkovs "<<G4endl ;
1262 1146
1263 1147
1264 1148
1265 meanNumber = fIntegralCerenkov[1]*step; << 1149 meanNumber = fIntegralCerenkov[1]*step ;
1266 numOfCollisions = G4Poisson(meanNumber); << 1150 numOfCollisions = G4Poisson(meanNumber) ;
1267 1151
1268 // G4cout<<"numOfCollisions = "<<numOfCol << 1152 // G4cout<<"numOfCollisions = "<<numOfCollisions<<G4endl ;
1269 1153
1270 while(numOfCollisions) 1154 while(numOfCollisions)
1271 { 1155 {
1272 position = fIntegralCerenkov[1]*G4Uniform << 1156 position = fIntegralCerenkov[1]*G4UniformRand() ;
1273 1157
1274 for( iTransfer=1; iTransfer<=fSplineNumbe << 1158 for( iTransfer=1 ; iTransfer<=fSplineNumber ; iTransfer++ )
1275 { 1159 {
1276 if( position >= fIntegralCerenkov[iTr << 1160 if( position >= fIntegralCerenkov[iTransfer] ) break ;
1277 } 1161 }
1278 loss += fSplineEnergy[iTransfer] ; << 1162 loss += fSplineEnergy[iTransfer] ;
1279 numOfCollisions--; << 1163 numOfCollisions-- ;
1280 // Loop checking, 03-Aug-2015, Vladimir I <<
1281 } 1164 }
1282 // G4cout<<"PAI Cerenkov loss = "<<loss/keV << 1165 // G4cout<<"PAI Cerenkov loss = "<<loss/keV<<" keV"<<G4endl ;
1283 1166
1284 return loss; << 1167 return loss ;
1285 } 1168 }
1286 1169
1287 ///////////////////////////////////////////// 1170 /////////////////////////////////////////////////////////////////////////
1288 // 1171 //
1289 // 1172 //
1290 1173
1291 G4double G4PAIySection::GetStepPlasmonLoss( G 1174 G4double G4PAIySection::GetStepPlasmonLoss( G4double step )
1292 { 1175 {
1293 G4int iTransfer ; << 1176 G4int iTransfer ;
1294 G4long numOfCollisions; << 1177 G4long numOfCollisions ;
1295 G4double loss = 0.0; << 1178 G4double loss = 0.0 ;
1296 G4double meanNumber, position; << 1179 G4double meanNumber, position ;
1297 1180
1298 // G4cout<<" G4PAIySection::GetStepCreLosnk << 1181 // G4cout<<" G4PAIySection::GetStepCreLosnkovs "<<G4endl ;
1299 1182
1300 1183
1301 1184
1302 meanNumber = fIntegralPlasmon[1]*step; << 1185 meanNumber = fIntegralPlasmon[1]*step ;
1303 numOfCollisions = G4Poisson(meanNumber); << 1186 numOfCollisions = G4Poisson(meanNumber) ;
1304 1187
1305 // G4cout<<"numOfCollisions = "<<numOfCol << 1188 // G4cout<<"numOfCollisions = "<<numOfCollisions<<G4endl ;
1306 1189
1307 while(numOfCollisions) 1190 while(numOfCollisions)
1308 { 1191 {
1309 position = fIntegralPlasmon[1]*G4UniformR << 1192 position = fIntegralPlasmon[1]*G4UniformRand() ;
1310 1193
1311 for( iTransfer=1; iTransfer<=fSplineNumbe << 1194 for( iTransfer=1 ; iTransfer<=fSplineNumber ; iTransfer++ )
1312 { 1195 {
1313 if( position >= fIntegralPlasmon[iTra << 1196 if( position >= fIntegralPlasmon[iTransfer] ) break ;
1314 } 1197 }
1315 loss += fSplineEnergy[iTransfer] ; << 1198 loss += fSplineEnergy[iTransfer] ;
1316 numOfCollisions--; << 1199 numOfCollisions-- ;
1317 // Loop checking, 03-Aug-2015, Vladimir I <<
1318 } 1200 }
1319 // G4cout<<"PAI Plasmon loss = "<<loss/keV< << 1201 // G4cout<<"PAI Plasmon loss = "<<loss/keV<<" keV"<<G4endl ;
1320 1202
1321 return loss; << 1203 return loss ;
1322 } 1204 }
1323 1205
1324 ///////////////////////////////////////////// <<
1325 // <<
1326 1206
1327 void G4PAIySection::CallError(G4int i, const <<
1328 { <<
1329 G4String head = "G4PAIySection::" + methodN <<
1330 G4ExceptionDescription ed; <<
1331 ed << "Wrong index " << i << " fSplineNumbe <<
1332 G4Exception(head,"pai001",FatalException,ed <<
1333 } <<
1334 1207
1335 ///////////////////////////////////////////// 1208 /////////////////////////////////////////////////////////////////////////////
1336 // 1209 //
1337 // Init array of Lorentz factors 1210 // Init array of Lorentz factors
1338 // 1211 //
1339 1212
1340 G4int G4PAIySection::fNumberOfGammas = 111; << 1213 G4int G4PAIySection::fNumberOfGammas = 111 ;
1341 1214
1342 const G4double G4PAIySection::fLorentzFactor[ 1215 const G4double G4PAIySection::fLorentzFactor[112] = // fNumberOfGammas+1
1343 { 1216 {
1344 0.0, 1217 0.0,
1345 1.094989e+00, 1.107813e+00, 1.122369e+00, 1.1 1218 1.094989e+00, 1.107813e+00, 1.122369e+00, 1.138890e+00, 1.157642e+00,
1346 1.178925e+00, 1.203082e+00, 1.230500e+00, 1.2 1219 1.178925e+00, 1.203082e+00, 1.230500e+00, 1.261620e+00, 1.296942e+00, // 10
1347 1.337032e+00, 1.382535e+00, 1.434181e+00, 1.4 1220 1.337032e+00, 1.382535e+00, 1.434181e+00, 1.492800e+00, 1.559334e+00,
1348 1.634850e+00, 1.720562e+00, 1.817845e+00, 1.9 1221 1.634850e+00, 1.720562e+00, 1.817845e+00, 1.928263e+00, 2.053589e+00, // 20
1349 2.195835e+00, 2.357285e+00, 2.540533e+00, 2.7 1222 2.195835e+00, 2.357285e+00, 2.540533e+00, 2.748522e+00, 2.984591e+00,
1350 3.252533e+00, 3.556649e+00, 3.901824e+00, 4.2 1223 3.252533e+00, 3.556649e+00, 3.901824e+00, 4.293602e+00, 4.738274e+00, // 30
1351 5.242981e+00, 5.815829e+00, 6.466019e+00, 7.2 1224 5.242981e+00, 5.815829e+00, 6.466019e+00, 7.203990e+00, 8.041596e+00,
1352 8.992288e+00, 1.007133e+01, 1.129606e+01, 1.2 1225 8.992288e+00, 1.007133e+01, 1.129606e+01, 1.268614e+01, 1.426390e+01, // 40
1353 1.605467e+01, 1.808721e+01, 2.039417e+01, 2.3 1226 1.605467e+01, 1.808721e+01, 2.039417e+01, 2.301259e+01, 2.598453e+01,
1354 2.935771e+01, 3.318630e+01, 3.753180e+01, 4.2 1227 2.935771e+01, 3.318630e+01, 3.753180e+01, 4.246399e+01, 4.806208e+01, // 50
1355 5.441597e+01, 6.162770e+01, 6.981310e+01, 7.9 1228 5.441597e+01, 6.162770e+01, 6.981310e+01, 7.910361e+01, 8.964844e+01,
1356 1.016169e+02, 1.152013e+02, 1.306197e+02, 1.4 1229 1.016169e+02, 1.152013e+02, 1.306197e+02, 1.481198e+02, 1.679826e+02, // 60
1357 1.905270e+02, 2.161152e+02, 2.451581e+02, 2.7 1230 1.905270e+02, 2.161152e+02, 2.451581e+02, 2.781221e+02, 3.155365e+02,
1358 3.580024e+02, 4.062016e+02, 4.609081e+02, 5.2 1231 3.580024e+02, 4.062016e+02, 4.609081e+02, 5.230007e+02, 5.934765e+02, // 70
1359 6.734672e+02, 7.642575e+02, 8.673056e+02, 9.8 1232 6.734672e+02, 7.642575e+02, 8.673056e+02, 9.842662e+02, 1.117018e+03,
1360 1.267692e+03, 1.438709e+03, 1.632816e+03, 1.8 1233 1.267692e+03, 1.438709e+03, 1.632816e+03, 1.853128e+03, 2.103186e+03, // 80
1361 2.387004e+03, 2.709140e+03, 3.074768e+03, 3.4 1234 2.387004e+03, 2.709140e+03, 3.074768e+03, 3.489760e+03, 3.960780e+03,
1362 4.495394e+03, 5.102185e+03, 5.790900e+03, 6.5 1235 4.495394e+03, 5.102185e+03, 5.790900e+03, 6.572600e+03, 7.459837e+03, // 90
1363 8.466860e+03, 9.609843e+03, 1.090714e+04, 1.2 1236 8.466860e+03, 9.609843e+03, 1.090714e+04, 1.237959e+04, 1.405083e+04,
1364 1.594771e+04, 1.810069e+04, 2.054434e+04, 2.3 1237 1.594771e+04, 1.810069e+04, 2.054434e+04, 2.331792e+04, 2.646595e+04, // 100
1365 3.003901e+04, 3.409446e+04, 3.869745e+04, 4.3 1238 3.003901e+04, 3.409446e+04, 3.869745e+04, 4.392189e+04, 4.985168e+04,
1366 5.658206e+04, 6.422112e+04, 7.289153e+04, 8.2 1239 5.658206e+04, 6.422112e+04, 7.289153e+04, 8.273254e+04, 9.390219e+04, // 110
1367 1.065799e+05 1240 1.065799e+05
1368 }; << 1241 } ;
1369 1242
1370 ///////////////////////////////////////////// 1243 ///////////////////////////////////////////////////////////////////////
1371 // 1244 //
1372 // The number of gamma for creation of splin 1245 // The number of gamma for creation of spline (near ion-min , G ~ 4 )
1373 // 1246 //
1374 1247
1375 const G4int G4PAIySection::fRefGammaNumber = << 1248 const
>> 1249 G4int G4PAIySection::fRefGammaNumber = 29 ;
1376 1250
>> 1251
1377 // 1252 //
1378 // end of G4PAIySection implementation file 1253 // end of G4PAIySection implementation file
1379 // 1254 //
1380 ///////////////////////////////////////////// 1255 ////////////////////////////////////////////////////////////////////////////
1381 1256
1382 1257