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RunAction.cc
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28 //
29 // $Id$
30 //
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 
34 #include "RunAction.hh"
35 
36 #include "PrimaryGeneratorAction.hh"
37 #include "RunActionMessenger.hh"
38 #include "HistoManager.hh"
39 #include "EmAcceptance.hh"
40 
41 #include "G4Run.hh"
42 #include "G4RunManager.hh"
43 
44 #include "G4ParticleTable.hh"
45 #include "G4ParticleDefinition.hh"
46 #include "G4Track.hh"
47 #include "G4Gamma.hh"
48 #include "G4Electron.hh"
49 #include "G4Positron.hh"
50 #include "G4ProductionCutsTable.hh"
51 #include "G4LossTableManager.hh"
52 
53 #include "G4UnitsTable.hh"
54 #include "G4SystemOfUnits.hh"
55 
56 #include "Randomize.hh"
57 
58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59 
60 RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* prim)
61 :fDetector(det), fPrimary(prim), fRunMessenger(0), fHistoManager(0)
62 {
63  fRunMessenger = new RunActionMessenger(this);
64  fHistoManager = new HistoManager();
65  fApplyLimit = false;
66 
67  fChargedStep = fNeutralStep = 0.0;
68 
69  for (G4int k=0; k<MaxAbsor; k++) { fEdeptrue[k] = fRmstrue[k] = 1.;
70  fLimittrue[k] = DBL_MAX;
71  }
72 }
73 
74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 
76 RunAction::~RunAction()
77 {
78  delete fRunMessenger;
79 }
80 
81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 
83 void RunAction::BeginOfRunAction(const G4Run* aRun)
84 {
85  G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;
86 
87  // save Rndm status
88  //
90  CLHEP::HepRandom::showEngineStatus();
91 
92  //initialize cumulative quantities
93  //
94  for (G4int k=0; k<MaxAbsor; k++) {
95  fSumEAbs[k] = fSum2EAbs[k] = fSumLAbs[k] = fSum2LAbs[k] = 0.;
96  fEnergyDeposit[k].clear();
97  }
98 
99  fChargedStep = fNeutralStep = 0.0;
100 
101  fN_gamma = 0;
102  fN_elec = 0;
103  fN_pos = 0;
104 
105  //initialize Eflow
106  //
107  G4int nbPlanes = (fDetector->GetNbOfLayers())*(fDetector->GetNbOfAbsor()) + 2;
108  fEnergyFlow.resize(nbPlanes);
109  fLateralEleak.resize(nbPlanes);
110  for (G4int k=0; k<nbPlanes; k++) {fEnergyFlow[k] = fLateralEleak[k] = 0.; }
111 
112  //histograms
113  //
114  G4AnalysisManager* analysis = G4AnalysisManager::Instance();
115  if (analysis->IsActive()) analysis->OpenFile();
116 
117  //example of print dEdx tables
118  //
120 }
121 
122 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
123 
124 void RunAction::FillPerEvent(G4int kAbs, G4double EAbs, G4double LAbs)
125 {
126  //accumulate statistic with restriction
127  //
128  if(fApplyLimit) fEnergyDeposit[kAbs].push_back(EAbs);
129  fSumEAbs[kAbs] += EAbs; fSum2EAbs[kAbs] += EAbs*EAbs;
130  fSumLAbs[kAbs] += LAbs; fSum2LAbs[kAbs] += LAbs*LAbs;
131 }
132 
133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
134 
135 
136 void RunAction::EndOfRunAction(const G4Run* aRun)
137 {
138  G4int nEvt = aRun->GetNumberOfEvent();
139  G4double norm = G4double(nEvt);
140  if(norm > 0) norm = 1./norm;
141  G4double qnorm = std::sqrt(norm);
142 
143  fChargedStep *= norm;
144  fNeutralStep *= norm;
145 
146  //compute and print statistic
147  //
148  G4double beamEnergy = fPrimary->GetParticleGun()->GetParticleEnergy();
149  G4double sqbeam = std::sqrt(beamEnergy/GeV);
150 
151  G4double MeanEAbs,MeanEAbs2,rmsEAbs,resolution,rmsres;
152  G4double MeanLAbs,MeanLAbs2,rmsLAbs;
153 
154  std::ios::fmtflags mode = G4cout.flags();
155  G4int prec = G4cout.precision(2);
156  G4cout << "\n------------------------------------------------------------\n";
157  G4cout << std::setw(14) << "material"
158  << std::setw(17) << "Edep RMS"
159  << std::setw(33) << "sqrt(E0(GeV))*rmsE/Emean"
160  << std::setw(23) << "total tracklen \n \n";
161 
162  for (G4int k=1; k<=fDetector->GetNbOfAbsor(); k++)
163  {
164  MeanEAbs = fSumEAbs[k]*norm;
165  MeanEAbs2 = fSum2EAbs[k]*norm;
166  rmsEAbs = std::sqrt(std::abs(MeanEAbs2 - MeanEAbs*MeanEAbs));
167  //G4cout << "k= " << k << " RMS= " << rmsEAbs
168  // << " fApplyLimit: " << fApplyLimit << G4endl;
169  if(fApplyLimit) {
170  G4int nn = 0;
171  G4double sume = 0.0;
172  G4double sume2 = 0.0;
173  // compute trancated means
174  G4double lim = rmsEAbs * 2.5;
175  for(G4int i=0; i<nEvt; i++) {
176  G4double e = (fEnergyDeposit[k])[i];
177  if(std::abs(e - MeanEAbs) < lim) {
178  sume += e;
179  sume2 += e*e;
180  nn++;
181  }
182  }
183  G4double norm1 = G4double(nn);
184  if(norm1 > 0.0) norm1 = 1.0/norm1;
185  MeanEAbs = sume*norm1;
186  MeanEAbs2 = sume2*norm1;
187  rmsEAbs = std::sqrt(std::abs(MeanEAbs2 - MeanEAbs*MeanEAbs));
188  }
189 
190  resolution= 100.*sqbeam*rmsEAbs/MeanEAbs;
191  rmsres = resolution*qnorm;
192 
193  // Save mean and RMS
194  fSumEAbs[k] = MeanEAbs;
195  fSum2EAbs[k] = rmsEAbs;
196 
197  MeanLAbs = fSumLAbs[k]*norm;
198  MeanLAbs2 = fSum2LAbs[k]*norm;
199  rmsLAbs = std::sqrt(std::abs(MeanLAbs2 - MeanLAbs*MeanLAbs));
200 
201  //print
202  //
203  G4cout
204  << std::setw(14) << fDetector->GetAbsorMaterial(k)->GetName() << ": "
205  << std::setprecision(5)
206  << std::setw(6) << G4BestUnit(MeanEAbs,"Energy") << " : "
207  << std::setprecision(4)
208  << std::setw(5) << G4BestUnit( rmsEAbs,"Energy")
209  << std::setw(10) << resolution << " +- "
210  << std::setw(5) << rmsres << " %"
211  << std::setprecision(3)
212  << std::setw(10) << G4BestUnit(MeanLAbs,"Length") << " +- "
213  << std::setw(4) << G4BestUnit( rmsLAbs,"Length")
214  << G4endl;
215  }
216  G4cout << "\n------------------------------------------------------------\n";
217 
218  G4cout << " Beam particle "
219  << fPrimary->GetParticleGun()->
220  GetParticleDefinition()->GetParticleName()
221  << " E = " << G4BestUnit(beamEnergy,"Energy") << G4endl;
222  G4cout << " Mean number of gamma " << (G4double)fN_gamma*norm << G4endl;
223  G4cout << " Mean number of e- " << (G4double)fN_elec*norm << G4endl;
224  G4cout << " Mean number of e+ " << (G4double)fN_pos*norm << G4endl;
225  G4cout << std::setprecision(6)
226  << " Mean number of charged steps " << fChargedStep << G4endl;
227  G4cout << " Mean number of neutral steps " << fNeutralStep << G4endl;
228  G4cout << "------------------------------------------------------------\n";
229 
230  //Energy flow
231  //
232  G4AnalysisManager* analysis = G4AnalysisManager::Instance();
233  G4int Idmax = (fDetector->GetNbOfLayers())*(fDetector->GetNbOfAbsor());
234  for (G4int Id=1; Id<=Idmax+1; Id++) {
235  analysis->FillH1(2*MaxAbsor+1, (G4double)Id, fEnergyFlow[Id]);
236  analysis->FillH1(2*MaxAbsor+2, (G4double)Id, fLateralEleak[Id]);
237  }
238 
239  //Energy deposit from energy flow balance
240  //
241  G4double EdepTot[MaxAbsor];
242  for (G4int k=0; k<MaxAbsor; k++) EdepTot[k] = 0.;
243 
244  G4int nbOfAbsor = fDetector->GetNbOfAbsor();
245  for (G4int Id=1; Id<=Idmax; Id++) {
246  G4int iAbsor = Id%nbOfAbsor; if (iAbsor==0) iAbsor = nbOfAbsor;
247  EdepTot [iAbsor] += (fEnergyFlow[Id] - fEnergyFlow[Id+1] - fLateralEleak[Id]);
248  }
249 
250  G4cout << std::setprecision(3)
251  << "\n Energy deposition from Energy flow balance : \n"
252  << std::setw(10) << " material \t Total Edep \n \n";
253  G4cout.precision(6);
254 
255  for (G4int k=1; k<=nbOfAbsor; k++) {
256  EdepTot [k] *= norm;
257  G4cout << std::setw(10) << fDetector->GetAbsorMaterial(k)->GetName() << ":"
258  << "\t " << G4BestUnit(EdepTot [k],"Energy") << "\n";
259  }
260 
261  G4cout << "\n------------------------------------------------------------\n"
262  << G4endl;
263 
264  G4cout.setf(mode,std::ios::floatfield);
265  G4cout.precision(prec);
266 
267  // Acceptance
268  EmAcceptance acc;
269  G4bool isStarted = false;
270  for (G4int j=1; j<=fDetector->GetNbOfAbsor(); j++) {
271  if (fLimittrue[j] < DBL_MAX) {
272  if (!isStarted) {
273  acc.BeginOfAcceptance("Sampling Calorimeter",nEvt);
274  isStarted = true;
275  }
276  MeanEAbs = fSumEAbs[j];
277  rmsEAbs = fSum2EAbs[j];
278  G4String mat = fDetector->GetAbsorMaterial(j)->GetName();
279  acc.EmAcceptanceGauss("Edep"+mat, nEvt, MeanEAbs,
280  fEdeptrue[j], fRmstrue[j], fLimittrue[j]);
281  acc.EmAcceptanceGauss("Erms"+mat, nEvt, rmsEAbs,
282  fRmstrue[j], fRmstrue[j], 2.0*fLimittrue[j]);
283  }
284  }
285  if(isStarted) acc.EndOfAcceptance();
286 
287  //normalize histograms
288  //
289  for (G4int ih = MaxAbsor+1; ih < MaxHisto; ih++) {
290  analysis->ScaleH1(ih,norm/MeV);
291  }
292 
293  //save histograms
294  if (analysis->IsActive()) {
295  analysis->Write();
296  analysis->CloseFile();
297  }
298 
299  // show Rndm status
300  CLHEP::HepRandom::showEngineStatus();
301 }
302 
303 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
304 
305 void RunAction::PrintDedxTables()
306 {
307  //Print dE/dx tables with binning identical to the Geant3 JMATE bank.
308  //The printout is readable as Geant3 ffread data cards (by the program g4mat).
309  //
310  const G4double tkmin=10*keV, tkmax=10*TeV;
311  const G4int nbin=90;
312  G4double tk[nbin];
313 
314  const G4int ncolumn = 5;
315 
316  //compute the kinetic energies
317  //
318  const G4double dp = std::log10(tkmax/tkmin)/nbin;
319  const G4double dt = std::pow(10.,dp);
320  tk[0] = tkmin;
321  for (G4int i=1; i<nbin; ++i) tk[i] = tk[i-1]*dt;
322 
323  //print the kinetic energies
324  //
325  std::ios::fmtflags mode = G4cout.flags();
326  G4cout.setf(std::ios::fixed,std::ios::floatfield);
327  G4int prec = G4cout.precision(3);
328 
329  G4cout << "\n kinetic energies \n ";
330  for (G4int j=0; j<nbin; ++j) {
331  G4cout << G4BestUnit(tk[j],"Energy") << "\t";
332  if ((j+1)%ncolumn == 0) G4cout << "\n ";
333  }
334  G4cout << G4endl;
335 
336  //print the dE/dx tables
337  //
338  G4cout.setf(std::ios::scientific,std::ios::floatfield);
339 
340  G4ParticleDefinition*
341  part = fPrimary->GetParticleGun()->GetParticleDefinition();
342 
343  G4ProductionCutsTable* theCoupleTable =
344  G4ProductionCutsTable::GetProductionCutsTable();
345  size_t numOfCouples = theCoupleTable->GetTableSize();
346  const G4MaterialCutsCouple* couple = 0;
347 
348  for (G4int iab=1;iab <= fDetector->GetNbOfAbsor(); iab++)
349  {
350  G4Material* mat = fDetector->GetAbsorMaterial(iab);
351  G4int index = 0;
352  for (size_t i=0; i<numOfCouples; i++) {
353  couple = theCoupleTable->GetMaterialCutsCouple(i);
354  if (couple->GetMaterial() == mat) {index = i; break;}
355  }
356  G4cout << "\nLIST";
357  G4cout << "\nC \nC dE/dx (MeV/cm) for " << part->GetParticleName()
358  << " in " << mat ->GetName() << "\nC";
359  G4cout << "\nKINE (" << part->GetParticleName() << ")";
360  G4cout << "\nMATE (" << mat ->GetName() << ")";
361  G4cout.precision(2);
362  G4cout << "\nERAN " << tkmin/GeV << " (ekmin)\t"
363  << tkmax/GeV << " (ekmax)\t"
364  << nbin << " (nekbin)";
365  G4double cutgam =
366  (*(theCoupleTable->GetEnergyCutsVector(idxG4GammaCut)))[index];
367  if (cutgam < tkmin) cutgam = tkmin;
368  if (cutgam > tkmax) cutgam = tkmax;
369  G4double cutele =
370  (*(theCoupleTable->GetEnergyCutsVector(idxG4ElectronCut)))[index];
371  if (cutele < tkmin) cutele = tkmin;
372  if (cutele > tkmax) cutele = tkmax;
373  G4cout << "\nCUTS " << cutgam/GeV << " (cutgam)\t"
374  << cutele/GeV << " (cutele)";
375 
376  G4cout.precision(6);
377  G4cout << "\nG4VAL \n ";
378  for (G4int l=0;l<nbin; ++l)
379  {
380  G4double dedx = G4LossTableManager::Instance()
381  ->GetDEDX(part,tk[l],couple);
382  G4cout << dedx/(MeV/cm) << "\t";
383  if ((l+1)%ncolumn == 0) G4cout << "\n ";
384  }
385  G4cout << G4endl;
386  }
387 
388  G4cout.precision(prec);
389  G4cout.setf(mode,std::ios::floatfield);
390 }
391 
392 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
393 
394 void RunAction::AddSecondaryTrack(const G4Track* track)
395 {
396  const G4ParticleDefinition* d = track->GetDefinition();
397  if(d == G4Gamma::Gamma()) { ++fN_gamma; }
398  else if (d == G4Electron::Electron()) { ++fN_elec; }
399  else if (d == G4Positron::Positron()) { ++fN_pos; }
400 }
401 
402 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
403 
404 void RunAction::SetEdepAndRMS(G4int i, G4double edep, G4double rms, G4double lim)
405 {
406  if (i>=0 && i<MaxAbsor) {
407  fEdeptrue [i] = edep;
408  fRmstrue [i] = rms;
409  fLimittrue[i] = lim;
410  }
411 }
412 
413 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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