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25 // 25 //
26 /// \file electromagnetic/TestEm0/src/RunActio 26 /// \file electromagnetic/TestEm0/src/RunAction.cc
27 /// \brief Implementation of the RunAction cla 27 /// \brief Implementation of the RunAction class
28 // 28 //
29 // << 29 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 32
33 #include "RunAction.hh" 33 #include "RunAction.hh"
34 <<
35 #include "DetectorConstruction.hh" 34 #include "DetectorConstruction.hh"
36 #include "PrimaryGeneratorAction.hh" 35 #include "PrimaryGeneratorAction.hh"
37 36
38 #include "G4Electron.hh" << 37 #include "G4Run.hh"
39 #include "G4EmCalculator.hh" << 38 #include "G4ProcessManager.hh"
40 #include "G4LossTableManager.hh" 39 #include "G4LossTableManager.hh"
>> 40 #include "G4UnitsTable.hh"
>> 41 #include "G4EmCalculator.hh"
41 #include "G4PhysicalConstants.hh" 42 #include "G4PhysicalConstants.hh"
42 #include "G4Positron.hh" <<
43 #include "G4ProcessManager.hh" <<
44 #include "G4Run.hh" <<
45 #include "G4SystemOfUnits.hh" 43 #include "G4SystemOfUnits.hh"
46 #include "G4UnitsTable.hh" << 44 #include "G4Electron.hh"
>> 45 #include "G4Positron.hh"
47 46
48 #include <vector> 47 #include <vector>
49 48
50 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 50
52 RunAction::RunAction(DetectorConstruction* det 51 RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* kin)
53 : fDetector(det), fPrimary(kin) << 52 : G4UserRunAction(), fDetector(det), fPrimary(kin)
54 {} << 53 { }
>> 54
>> 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 56
>> 57 RunAction::~RunAction()
>> 58 { }
>> 59
55 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56 61
57 void RunAction::BeginOfRunAction(const G4Run*) 62 void RunAction::BeginOfRunAction(const G4Run*)
58 { 63 {
59 // set precision for printing << 64 //set precision for printing
60 G4int prec = G4cout.precision(6); 65 G4int prec = G4cout.precision(6);
61 << 66
62 // instanciate EmCalculator << 67 //instanciate EmCalculator
63 G4EmCalculator emCal; 68 G4EmCalculator emCal;
64 // emCal.SetVerbose(2); 69 // emCal.SetVerbose(2);
65 << 70
66 // get particle << 71 // get particle
67 G4ParticleDefinition* particle = fPrimary->G << 72 G4ParticleDefinition* particle = fPrimary->GetParticleGun()
>> 73 ->GetParticleDefinition();
68 G4String partName = particle->GetParticleNam 74 G4String partName = particle->GetParticleName();
69 G4double charge = particle->GetPDGCharge(); << 75 G4double charge = particle->GetPDGCharge();
70 G4double energy = fPrimary->GetParticleGun() << 76 G4double energy = fPrimary->GetParticleGun()->GetParticleEnergy();
71 << 77
72 // get material 78 // get material
73 const G4Material* material = fDetector->GetM 79 const G4Material* material = fDetector->GetMaterial();
74 G4String matName = material->GetName(); << 80 G4String matName = material->GetName();
75 G4double density = material->GetDensity(); << 81 G4double density = material->GetDensity();
76 G4double radl = material->GetRadlen(); << 82 G4double radl = material->GetRadlen();
77 << 83
78 G4cout << "\n " << partName << " (" << G4Bes << 84 G4cout << "\n " << partName << " ("
79 << material->GetName() << " (density: << 85 << G4BestUnit(energy,"Energy") << ") in "
80 << "; radiation length: " << G4Best << 86 << material->GetName() << " (density: "
>> 87 << G4BestUnit(density,"Volumic Mass") << "; radiation length: "
>> 88 << G4BestUnit(radl, "Length") << ")" << G4endl;
81 89
82 // get cuts << 90 // get cuts
83 GetCuts(); 91 GetCuts();
84 if (charge != 0.) { 92 if (charge != 0.) {
85 G4cout << "\n Range cuts: \t gamma " << s << 93 G4cout << "\n Range cuts: \t gamma "
86 << "\t e- " << std::setw(12) << G4B << 94 << std::setw(12) << G4BestUnit(fRangeCut[0],"Length")
87 G4cout << "\n Energy cuts: \t gamma " << s << 95 << "\t e- " << std::setw(12) << G4BestUnit(fRangeCut[1],"Length");
88 << "\t e- " << std::setw(12) << G4B << 96 G4cout << "\n Energy cuts: \t gamma "
89 } << 97 << std::setw(12) << G4BestUnit(fEnergyCut[0],"Energy")
90 << 98 << "\t e- " << std::setw(12) << G4BestUnit(fEnergyCut[1],"Energy")
>> 99 << G4endl;
>> 100 }
>> 101
91 // max energy transfert 102 // max energy transfert
92 if (charge != 0.) { 103 if (charge != 0.) {
93 G4double Mass_c2 = particle->GetPDGMass(); << 104 G4double Mass_c2 = particle->GetPDGMass();
94 G4double moverM = electron_mass_c2 / Mass_ << 105 G4double moverM = electron_mass_c2/Mass_c2;
95 G4double gamM1 = energy / Mass_c2, gam = g << 106 G4double gamM1 = energy/Mass_c2, gam = gamM1 + 1., gamP1 = gam + 1.;
96 G4double Tmax = energy; << 107 G4double Tmax = energy;
97 if (particle == G4Electron::Electron()) { << 108 if(particle == G4Electron::Electron()) {
98 Tmax *= 0.5; << 109 Tmax *= 0.5;
99 } << 110 } else if(particle != G4Positron::Positron()) {
100 else if (particle != G4Positron::Positron( << 111 Tmax = (2*electron_mass_c2*gamM1*gamP1)/(1.+2*gam*moverM+moverM*moverM);
101 Tmax = (2 * electron_mass_c2 * gamM1 * g << 112 }
102 } << 113 G4double range = emCal.GetCSDARange(Tmax,G4Electron::Electron(),material);
103 G4double range = emCal.GetCSDARange(Tmax, << 114
104 << 115 G4cout << "\n Max_energy _transferable : " << G4BestUnit(Tmax,"Energy")
105 G4cout << "\n Max_energy _transferable : << 116 << " (" << G4BestUnit(range,"Length") << ")" << G4endl;
106 << G4BestUnit(range, "Length") << " <<
107 } 117 }
108 << 118
109 // get processList and extract EM processes 119 // get processList and extract EM processes (but not MultipleScattering)
110 G4ProcessVector* plist = particle->GetProces 120 G4ProcessVector* plist = particle->GetProcessManager()->GetProcessList();
111 G4String procName; 121 G4String procName;
112 G4double cut; 122 G4double cut;
113 std::vector<G4String> emName; 123 std::vector<G4String> emName;
114 std::vector<G4double> enerCut; 124 std::vector<G4double> enerCut;
115 size_t length = plist->size(); 125 size_t length = plist->size();
116 for (size_t j = 0; j < length; j++) { << 126 for (size_t j=0; j<length; j++) {
117 procName = (*plist)[j]->GetProcessName(); << 127 procName = (*plist)[j]->GetProcessName();
118 cut = fEnergyCut[1]; << 128 cut = fEnergyCut[1];
119 if ((procName == "eBrem") || (procName == << 129 if ((procName == "eBrem")||(procName == "muBrems")) cut = fEnergyCut[0];
120 if (((*plist)[j]->GetProcessType() == fEle << 130 if (((*plist)[j]->GetProcessType() == fElectromagnetic) &&
121 emName.push_back(procName); << 131 (procName != "msc")) {
122 enerCut.push_back(cut); << 132 emName.push_back(procName);
123 } << 133 enerCut.push_back(cut);
>> 134 }
124 } 135 }
125 << 136
126 // write html documentation, if requested 137 // write html documentation, if requested
127 char* htmlDocName = std::getenv("G4PhysListN << 138 char* htmlDocName = std::getenv("G4PhysListName"); // file name
128 char* htmlDocDir = std::getenv("G4PhysListDo << 139 char* htmlDocDir = std::getenv("G4PhysListDocDir"); // directory
129 if (htmlDocName && htmlDocDir) { 140 if (htmlDocName && htmlDocDir) {
130 G4LossTableManager::Instance()->DumpHtml() 141 G4LossTableManager::Instance()->DumpHtml();
131 } 142 }
132 << 143
133 // print list of processes 144 // print list of processes
134 G4cout << "\n processes : "; 145 G4cout << "\n processes : ";
135 for (size_t j = 0; j < emName.size(); ++j) { << 146 for (size_t j=0; j<emName.size(); ++j) {
136 G4cout << "\t" << std::setw(14) << emName[ 147 G4cout << "\t" << std::setw(14) << emName[j] << "\t";
137 } 148 }
138 G4cout << "\t" << std::setw(14) << "total"; << 149 G4cout << "\t" << std::setw(14) <<"total";
139 << 150
140 // compute cross section per atom (only for << 151 //compute cross section per atom (only for single material)
141 if (material->GetNumberOfElements() == 1) { 152 if (material->GetNumberOfElements() == 1) {
142 G4double Z = material->GetZ(); 153 G4double Z = material->GetZ();
143 G4double A = material->GetA(); 154 G4double A = material->GetA();
144 << 155
145 std::vector<G4double> sigma0; 156 std::vector<G4double> sigma0;
146 G4double sig, sigtot = 0.; 157 G4double sig, sigtot = 0.;
147 158
148 for (size_t j = 0; j < emName.size(); j++) << 159 for (size_t j=0; j<emName.size();j++) {
149 sig = emCal.ComputeCrossSectionPerAtom(e << 160 sig = emCal.ComputeCrossSectionPerAtom
150 sigtot += sig; << 161 (energy,particle,emName[j],Z,A,enerCut[j]);
151 sigma0.push_back(sig); << 162 sigtot += sig;
>> 163 sigma0.push_back(sig);
152 } 164 }
153 sigma0.push_back(sigtot); 165 sigma0.push_back(sigtot);
154 166
155 G4cout << "\n \n cross section per atom 167 G4cout << "\n \n cross section per atom : ";
156 for (size_t j = 0; j < sigma0.size(); ++j) << 168 for (size_t j=0; j<sigma0.size(); ++j) {
157 G4cout << "\t" << std::setw(9) << G4Best 169 G4cout << "\t" << std::setw(9) << G4BestUnit(sigma0[j], "Surface");
158 } 170 }
159 G4cout << G4endl; 171 G4cout << G4endl;
160 } 172 }
161 << 173
162 // get cross section per volume << 174 //get cross section per volume
163 std::vector<G4double> sigma0; 175 std::vector<G4double> sigma0;
164 std::vector<G4double> sigma1; 176 std::vector<G4double> sigma1;
165 std::vector<G4double> sigma2; 177 std::vector<G4double> sigma2;
166 G4double Sig, SigtotComp = 0., Sigtot = 0.; 178 G4double Sig, SigtotComp = 0., Sigtot = 0.;
167 179
168 for (size_t j = 0; j < emName.size(); ++j) { << 180 for (size_t j=0; j<emName.size(); ++j) {
169 Sig = emCal.ComputeCrossSectionPerVolume(e << 181 Sig = emCal.ComputeCrossSectionPerVolume
170 SigtotComp += Sig; << 182 (energy,particle,emName[j],material,enerCut[j]);
>> 183 SigtotComp += Sig;
171 sigma0.push_back(Sig); 184 sigma0.push_back(Sig);
172 Sig = emCal.GetCrossSectionPerVolume(energ << 185 Sig = emCal.GetCrossSectionPerVolume(energy,particle,emName[j],material);
173 Sigtot += Sig; << 186 Sigtot += Sig;
174 sigma1.push_back(Sig); 187 sigma1.push_back(Sig);
175 sigma2.push_back(Sig / density); << 188 sigma2.push_back(Sig/density);
176 } 189 }
177 sigma0.push_back(SigtotComp); 190 sigma0.push_back(SigtotComp);
178 sigma1.push_back(Sigtot); 191 sigma1.push_back(Sigtot);
179 sigma2.push_back(Sigtot / density); << 192 sigma2.push_back(Sigtot/density);
180 << 193
181 // print cross sections << 194 //print cross sections
182 G4cout << "\n compCrossSectionPerVolume: "; << 195 G4cout << "\n \n compCrossSectionPerVolume: ";
183 for (size_t j = 0; j < sigma0.size(); ++j) { << 196 for (size_t j=0; j<sigma0.size(); ++j) {
184 G4cout << "\t" << std::setw(9) << sigma0[j << 197 G4cout << "\t" << std::setw(9) << sigma0[j]*cm << std::setw(6) << " cm^-1";
185 } 198 }
186 G4cout << "\n cross section per volume : "; 199 G4cout << "\n cross section per volume : ";
187 for (size_t j = 0; j < sigma1.size(); ++j) { << 200 for (size_t j=0; j<sigma1.size(); ++j) {
188 G4cout << "\t" << std::setw(9) << sigma1[j << 201 G4cout << "\t" << std::setw(9) << sigma1[j]*cm << std::setw(6) << " cm^-1";
189 } 202 }
190 << 203
191 G4cout << "\n cross section per mass : "; 204 G4cout << "\n cross section per mass : ";
192 for (size_t j = 0; j < sigma2.size(); ++j) { << 205 for (size_t j=0; j<sigma2.size(); ++j) {
193 G4cout << "\t" << std::setw(9) << G4BestUn << 206 G4cout << "\t" << std::setw(9)
194 } << 207 << G4BestUnit(sigma2[j], "Surface/Mass");
195 << 208 }
196 // print mean free path << 209
197 << 210 //print mean free path
>> 211
198 G4double lambda; 212 G4double lambda;
199 << 213
200 G4cout << "\n \n mean free path : 214 G4cout << "\n \n mean free path : ";
201 for (size_t j = 0; j < sigma1.size(); ++j) { << 215 for (size_t j=0; j<sigma1.size(); ++j) {
202 lambda = DBL_MAX; << 216 lambda = DBL_MAX;
203 if (sigma1[j] > 0.) lambda = 1 / sigma1[j] << 217 if (sigma1[j] > 0.) lambda = 1/sigma1[j];
204 G4cout << "\t" << std::setw(9) << G4BestUn << 218 G4cout << "\t" << std::setw(9) << G4BestUnit( lambda, "Length");
205 } << 219 }
206 << 220
207 // mean free path (g/cm2) << 221 //mean free path (g/cm2)
208 G4cout << "\n (g/cm2) : "; << 222 G4cout << "\n (g/cm2) : ";
209 for (size_t j = 0; j < sigma2.size(); ++j) { << 223 for (size_t j=0; j<sigma2.size(); ++j) {
210 lambda = DBL_MAX; << 224 lambda = DBL_MAX;
211 if (sigma2[j] > 0.) lambda = 1 / sigma2[j] << 225 if (sigma2[j] > 0.) lambda = 1/sigma2[j];
212 G4cout << "\t" << std::setw(9) << G4BestUn << 226 G4cout << "\t" << std::setw(9) << G4BestUnit( lambda, "Mass/Surface");
213 } 227 }
214 G4cout << G4endl; 228 G4cout << G4endl;
215 << 229
216 if (charge == 0.) { 230 if (charge == 0.) {
217 G4cout.precision(prec); 231 G4cout.precision(prec);
218 G4cout << "\n----------------------------- << 232 G4cout << "\n-----------------------------------------------------------\n"
>> 233 << G4endl;
219 return; 234 return;
220 } 235 }
221 << 236
222 // get stopping power << 237 //get stopping power
223 std::vector<G4double> dedx1; 238 std::vector<G4double> dedx1;
224 std::vector<G4double> dedx2; << 239 std::vector<G4double> dedx2;
225 G4double dedx, dedxtot = 0.; 240 G4double dedx, dedxtot = 0.;
226 size_t nproc = emName.size(); 241 size_t nproc = emName.size();
227 242
228 for (size_t j = 0; j < nproc; ++j) { << 243 for (size_t j=0; j<nproc; ++j) {
229 dedx = emCal.ComputeDEDX(energy, particle, << 244 dedx = emCal.ComputeDEDX(energy,particle,emName[j],material,enerCut[j]);
230 dedxtot += dedx; 245 dedxtot += dedx;
231 dedx1.push_back(dedx); 246 dedx1.push_back(dedx);
232 dedx2.push_back(dedx / density); << 247 dedx2.push_back(dedx/density);
233 } 248 }
234 dedx1.push_back(dedxtot); 249 dedx1.push_back(dedxtot);
235 dedx2.push_back(dedxtot / density); << 250 dedx2.push_back(dedxtot/density);
236 << 251
237 // print stopping power << 252 //print stopping power
238 G4cout << "\n \n restricted dE/dx : 253 G4cout << "\n \n restricted dE/dx : ";
239 for (size_t j = 0; j <= nproc; ++j) { << 254 for (size_t j=0; j<=nproc; ++j) {
240 G4cout << "\t" << std::setw(9) << G4BestUn << 255 G4cout << "\t" << std::setw(14)
>> 256 << G4BestUnit(dedx1[j],"Energy/Length");
241 } 257 }
242 << 258
243 G4cout << "\n (MeV/g/cm2) : "; 259 G4cout << "\n (MeV/g/cm2) : ";
244 for (size_t j = 0; j <= nproc; ++j) { << 260 for (size_t j=0; j<=nproc; ++j) {
245 G4cout << "\t" << std::setw(9) << G4BestUn << 261 G4cout << "\t" << std::setw(14)
>> 262 << G4BestUnit(dedx2[j],"Energy*Surface/Mass");
246 } 263 }
247 dedxtot = 0.; 264 dedxtot = 0.;
248 265
249 for (size_t j = 0; j < nproc; ++j) { << 266 for (size_t j=0; j<nproc; ++j) {
250 dedx = emCal.ComputeDEDX(energy, particle, << 267 dedx = emCal.ComputeDEDX(energy,particle,emName[j],material,energy);
251 dedxtot += dedx; 268 dedxtot += dedx;
252 dedx1[j] = dedx; 269 dedx1[j] = dedx;
253 dedx2[j] = dedx / density; << 270 dedx2[j] = dedx/density;
254 } 271 }
255 dedx1[nproc] = dedxtot; 272 dedx1[nproc] = dedxtot;
256 dedx2[nproc] = dedxtot / density; << 273 dedx2[nproc] = dedxtot/density;
257 << 274
258 // print stopping power << 275 //print stopping power
259 G4cout << "\n \n unrestricted dE/dx : 276 G4cout << "\n \n unrestricted dE/dx : ";
260 for (size_t j = 0; j <= nproc; ++j) { << 277 for (size_t j=0; j<=nproc; ++j) {
261 G4cout << "\t" << std::setw(9) << G4BestUn << 278 G4cout << "\t" << std::setw(14) << G4BestUnit(dedx1[j],"Energy/Length");
262 } 279 }
263 << 280
264 G4cout << "\n (MeV/g/cm2) : "; 281 G4cout << "\n (MeV/g/cm2) : ";
265 for (size_t j = 0; j <= nproc; ++j) { << 282 for (size_t j=0; j<=nproc; ++j) {
266 G4cout << "\t" << std::setw(9) << G4BestUn << 283 G4cout << "\t" << std::setw(14)
267 } << 284 << G4BestUnit(dedx2[j],"Energy*Surface/Mass");
268 << 285 }
269 // get range from restricted dedx << 286
270 G4double range1 = emCal.GetRangeFromRestrict << 287 //get range from restricted dedx
271 G4double range2 = range1 * density; << 288 G4double range1 = emCal.GetRangeFromRestricteDEDX(energy,particle,material);
272 << 289 G4double range2 = range1*density;
273 // print range << 290
274 G4cout << "\n \n range from restrict dE/dx: << 291 //print range
275 << "\t" << std::setw(9) << G4BestUnit << 292 G4cout << "\n \n range from restrict dE/dx: "
276 << G4BestUnit(range2, "Mass/Surface") << 293 << "\t" << std::setw(9) << G4BestUnit(range1,"Length")
277 << 294 << " (" << std::setw(9) << G4BestUnit(range2,"Mass/Surface") << ")";
278 // get range from full dedx << 295
>> 296 //get range from full dedx
279 G4double EmaxTable = G4EmParameters::Instanc 297 G4double EmaxTable = G4EmParameters::Instance()->MaxEnergyForCSDARange();
280 if (energy < EmaxTable) { << 298 if(energy < EmaxTable) {
281 G4double Range1 = emCal.GetCSDARange(energ << 299 G4double Range1 = emCal.GetCSDARange(energy,particle,material);
282 G4double Range2 = Range1 * density; << 300 G4double Range2 = Range1*density;
283 << 301
284 G4cout << "\n range from full dE/dx : << 302 G4cout << "\n range from full dE/dx : "
285 << "\t" << std::setw(9) << G4BestUn << 303 << "\t" << std::setw(9) << G4BestUnit(Range1,"Length")
286 << G4BestUnit(Range2, "Mass/Surface << 304 << " (" << std::setw(9) << G4BestUnit(Range2,"Mass/Surface") << ")";
287 } << 305 }
288 << 306
289 // get transport mean free path (for multipl << 307 //get transport mean free path (for multiple scattering)
290 G4double MSmfp1 = emCal.GetMeanFreePath(ener << 308 G4double MSmfp1 = emCal.GetMeanFreePath(energy,particle,"msc",material);
291 G4double MSmfp2 = MSmfp1 * density; << 309 G4double MSmfp2 = MSmfp1*density;
292 << 310
293 // print transport mean free path << 311 //print transport mean free path
294 G4cout << "\n \n transport mean free path : << 312 G4cout << "\n \n transport mean free path : "
295 << "\t" << std::setw(9) << G4BestUnit << 313 << "\t" << std::setw(9) << G4BestUnit(MSmfp1,"Length")
296 << G4BestUnit(MSmfp2, "Mass/Surface") << 314 << " (" << std::setw(9) << G4BestUnit(MSmfp2,"Mass/Surface") << ")";
297 315
298 if (particle == G4Electron::Electron()) Crit 316 if (particle == G4Electron::Electron()) CriticalEnergy();
299 << 317
300 G4cout << "\n------------------------------- 318 G4cout << "\n-------------------------------------------------------------\n";
301 G4cout << G4endl; 319 G4cout << G4endl;
302 << 320
303 // reset default precision << 321 // reset default precision
304 G4cout.precision(prec); << 322 G4cout.precision(prec);
305 } 323 }
306 324
307 //....oooOO0OOooo........oooOO0OOooo........oo 325 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
308 326
309 void RunAction::EndOfRunAction(const G4Run*) { << 327 void RunAction::EndOfRunAction(const G4Run* )
>> 328 { }
310 329
311 //....oooOO0OOooo........oooOO0OOooo........oo 330 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
312 331
313 #include "G4ProductionCutsTable.hh" 332 #include "G4ProductionCutsTable.hh"
314 333
315 //....oooOO0OOooo........oooOO0OOooo........oo 334 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
316 335
317 void RunAction::GetCuts() 336 void RunAction::GetCuts()
318 { << 337 {
319 G4ProductionCutsTable* theCoupleTable = G4Pr << 338 G4ProductionCutsTable* theCoupleTable =
320 << 339 G4ProductionCutsTable::GetProductionCutsTable();
>> 340
321 size_t numOfCouples = theCoupleTable->GetTab 341 size_t numOfCouples = theCoupleTable->GetTableSize();
322 const G4MaterialCutsCouple* couple = 0; 342 const G4MaterialCutsCouple* couple = 0;
323 G4int index = 0; 343 G4int index = 0;
324 for (size_t i = 0; i < numOfCouples; i++) { << 344 for (size_t i=0; i<numOfCouples; i++) {
325 couple = theCoupleTable->GetMaterialCutsCo << 345 couple = theCoupleTable->GetMaterialCutsCouple(i);
326 if (couple->GetMaterial() == fDetector->Ge << 346 if (couple->GetMaterial() == fDetector->GetMaterial()) {index = i; break;}
327 index = i; << 347 }
328 break; << 348
329 } << 349 fRangeCut[0] =
330 } << 350 (*(theCoupleTable->GetRangeCutsVector(idxG4GammaCut)))[index];
>> 351 fRangeCut[1] =
>> 352 (*(theCoupleTable->GetRangeCutsVector(idxG4ElectronCut)))[index];
>> 353 fRangeCut[2] =
>> 354 (*(theCoupleTable->GetRangeCutsVector(idxG4PositronCut)))[index];
>> 355
>> 356 fEnergyCut[0] =
>> 357 (*(theCoupleTable->GetEnergyCutsVector(idxG4GammaCut)))[index];
>> 358 fEnergyCut[1] =
>> 359 (*(theCoupleTable->GetEnergyCutsVector(idxG4ElectronCut)))[index];
>> 360 fEnergyCut[2] =
>> 361 (*(theCoupleTable->GetEnergyCutsVector(idxG4PositronCut)))[index];
331 362
332 fRangeCut[0] = (*(theCoupleTable->GetRangeCu <<
333 fRangeCut[1] = (*(theCoupleTable->GetRangeCu <<
334 fRangeCut[2] = (*(theCoupleTable->GetRangeCu <<
335 <<
336 fEnergyCut[0] = (*(theCoupleTable->GetEnergy <<
337 fEnergyCut[1] = (*(theCoupleTable->GetEnergy <<
338 fEnergyCut[2] = (*(theCoupleTable->GetEnergy <<
339 } 363 }
340 364
341 //....oooOO0OOooo........oooOO0OOooo........oo 365 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
342 366
343 void RunAction::CriticalEnergy() 367 void RunAction::CriticalEnergy()
344 { 368 {
345 // compute e- critical energy (Rossi definit 369 // compute e- critical energy (Rossi definition) and Moliere radius.
346 // Review of Particle Physics - Eur. Phys. J 370 // Review of Particle Physics - Eur. Phys. J. C3 (1998) page 147
347 // 371 //
348 G4EmCalculator emCal; 372 G4EmCalculator emCal;
349 << 373
350 const G4Material* material = fDetector->GetM 374 const G4Material* material = fDetector->GetMaterial();
351 const G4double radl = material->GetRadlen(); 375 const G4double radl = material->GetRadlen();
352 G4double ekin = 5 * MeV; << 376 G4double ekin = 5*MeV;
353 G4double deioni; 377 G4double deioni;
354 G4double err = 1., errmax = 0.001; << 378 G4double err = 1., errmax = 0.001;
355 G4int iter = 0, itermax = 10; << 379 G4int iter = 0 , itermax = 10;
356 while (err > errmax && iter < itermax) { 380 while (err > errmax && iter < itermax) {
357 iter++; << 381 iter++;
358 deioni = radl * emCal.ComputeDEDX(ekin, G4 << 382 deioni = radl*
359 err = std::abs(deioni - ekin) / ekin; << 383 emCal.ComputeDEDX(ekin,G4Electron::Electron(),"eIoni",material);
>> 384 err = std::abs(deioni - ekin)/ekin;
360 ekin = deioni; 385 ekin = deioni;
361 } 386 }
362 G4cout << "\n \n critical energy (Rossi) : << 387 G4cout << "\n \n critical energy (Rossi) : "
363 << "\t" << std::setw(8) << G4BestUnit << 388 << "\t" << std::setw(8) << G4BestUnit(ekin,"Energy");
364 << 389
365 // Pdg formula (only for single material) << 390 //Pdg formula (only for single material)
366 G4double pdga[2] = {610 * MeV, 710 * MeV}; << 391 G4double pdga[2] = { 610*MeV, 710*MeV };
367 G4double pdgb[2] = {1.24, 0.92}; << 392 G4double pdgb[2] = { 1.24, 0.92 };
368 G4double EcPdg = 0.; 393 G4double EcPdg = 0.;
369 << 394
370 if (material->GetNumberOfElements() == 1) { 395 if (material->GetNumberOfElements() == 1) {
371 G4int istat = 0; 396 G4int istat = 0;
372 if (material->GetState() == kStateGas) ist << 397 if (material->GetState() == kStateGas) istat = 1;
373 G4double Zeff = material->GetZ() + pdgb[is 398 G4double Zeff = material->GetZ() + pdgb[istat];
374 EcPdg = pdga[istat] / Zeff; << 399 EcPdg = pdga[istat]/Zeff;
375 G4cout << "\t\t\t (from Pdg formula : " << << 400 G4cout << "\t\t\t (from Pdg formula : "
376 } << 401 << std::setw(8) << G4BestUnit(EcPdg,"Energy") << ")";
377 << 402 }
378 const G4double Es = 21.2052 * MeV; << 403
379 G4double rMolier1 = Es / ekin, rMolier2 = rM << 404 const G4double Es = 21.2052*MeV;
380 G4cout << "\n Moliere radius : " << 405 G4double rMolier1 = Es/ekin, rMolier2 = rMolier1*radl;
381 << "\t" << std::setw(8) << rMolier1 < << 406 G4cout << "\n Moliere radius : "
382 << "= " << std::setw(8) << G4BestUnit << 407 << "\t" << std::setw(8) << rMolier1 << " X0 "
383 << 408 << "= " << std::setw(8) << G4BestUnit(rMolier2,"Length");
384 if (material->GetNumberOfElements() == 1) { << 409
385 G4double rMPdg = radl * Es / EcPdg; << 410 if (material->GetNumberOfElements() == 1) {
386 G4cout << "\t (from Pdg formula : " << std << 411 G4double rMPdg = radl*Es/EcPdg;
387 } << 412 G4cout << "\t (from Pdg formula : "
>> 413 << std::setw(8) << G4BestUnit(rMPdg,"Length") << ")";
>> 414 }
388 } 415 }
389 416
390 //....oooOO0OOooo........oooOO0OOooo........oo 417 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
391 418