Hadr00/src/HistoManager.cc

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0025 //
0026 /// \file HistoManager.cc
0027 /// \brief Implementation of the HistoManager class
0028
0029 //---------------------------------------------------------------------------
0030 //
0031 // ClassName:   HistoManager
0032 //
0033 //
0034 // Author:      V.Ivanchenko 30/01/01
0035 //
0036 // Modified:
0037 // 04.06.2006 Adoptation of hadr01 (V.Ivanchenko)
0038 //
0039 //----------------------------------------------------------------------------
0040 //
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0044
0045 #include "HistoManager.hh"
0046
0047 #include "HistoManagerMessenger.hh"
0048
0049 #include "G4HadronicProcessStore.hh"
0050 #include "G4Neutron.hh"
0051 #include "G4NistManager.hh"
0052 #include "G4NucleiProperties.hh"
0053 #include "G4ParticleDefinition.hh"
0054 #include "G4ParticleTable.hh"
0055 #include "G4StableIsotopes.hh"
0056 #include "G4SystemOfUnits.hh"
0057 #include "G4UnitsTable.hh"
0058 #include "G4ios.hh"
0059 #include "globals.hh"
0060
0061 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0062
0063 HistoManager::HistoManager()
0064 {
0065   fAnalysisManager = 0;
0066   fHistoName = "hadr00";
0067
0068   fNeutron = G4Neutron::Neutron();
0069   fMessenger = new HistoManagerMessenger(this);
0070   fVerbose = 1;
0071
0072   fParticleName = "proton";
0073   fElementName = "Al";
0074
0075   fTargetMaterial = 0;
0076
0077   fMinKinEnergy = 0.1 * MeV;
0078   fMaxKinEnergy = 10 * TeV;
0079   fMinMomentum = 1 * MeV;
0080   fMaxMomentum = 10 * TeV;
0081
0082   fBinsE = 800;
0083   fBinsP = 700;
0084 }
0085
0086 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0087
0088 HistoManager::~HistoManager()
0089 {
0090   delete fMessenger;
0091 }
0092
0093 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0094
0095 void HistoManager::BeginOfRun()
0096 {
0097   G4double p1 = std::log10(fMinMomentum / GeV);
0098   G4double p2 = std::log10(fMaxMomentum / GeV);
0099   G4double e1 = std::log10(fMinKinEnergy / MeV);
0100   G4double e2 = std::log10(fMaxKinEnergy / MeV);
0101
0102   // G4cout<<"e1= "<<e1<<" e2= "<<e2<<" p1= "<<p1<<" p2= "<<p2<<G4endl;
0103
0104   fAnalysisManager = G4AnalysisManager::Instance();
0105   fAnalysisManager->OpenFile(fHistoName + ".root");
0106   fAnalysisManager->SetFirstHistoId(1);
0107
0108   fAnalysisManager->CreateH1("h1", "Elastic cross section (barn) as a functions of log10(p/GeV)",
0109                              fBinsP, p1, p2);
0110   fAnalysisManager->CreateH1("h2", "Elastic cross section (barn) as a functions of log10(E/MeV)",
0111                              fBinsE, e1, e2);
0112   fAnalysisManager->CreateH1("h3", "Inelastic cross section (barn) as a functions of log10(p/GeV)",
0113                              fBinsP, p1, p2);
0114   fAnalysisManager->CreateH1("h4", "Inelastic cross section (barn) as a functions of log10(E/MeV)",
0115                              fBinsE, e1, e2);
0116   fAnalysisManager->CreateH1("h5", "Capture cross section (barn) as a functions of log10(E/MeV)",
0117                              fBinsE, e1, e2);
0118   fAnalysisManager->CreateH1("h6", "Fission cross section (barn) as a functions of log10(E/MeV)",
0119                              fBinsE, e1, e2);
0120   fAnalysisManager->CreateH1(
0121     "h7", "Charge exchange cross section (barn) as a functions of log10(E/MeV)", fBinsE, e1, e2);
0122   fAnalysisManager->CreateH1("h8", "Total cross section (barn) as a functions of log10(E/MeV)",
0123                              fBinsE, e1, e2);
0124   fAnalysisManager->CreateH1(
0125     "h9", "Inelastic cross section per volume as a functions of log10(E/MeV)", fBinsE, e1, e2);
0126   fAnalysisManager->CreateH1(
0127     "h10", "Elastic cross section per volume as a functions of log10(E/MeV)", fBinsE, e1, e2);
0128 }
0129
0130 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0131
0132 void HistoManager::EndOfRun()
0133 {
0134   if (fVerbose > 0) {
0135     G4cout << "HistoManager: End of run actions are started" << G4endl;
0136   }
0137
0138   const G4Element* elm = G4NistManager::Instance()->FindOrBuildElement(fElementName);
0139   const G4Material* mat = G4NistManager::Instance()->FindOrBuildMaterial("G4_" + fElementName);
0140   const G4ParticleDefinition* particle =
0141     G4ParticleTable::GetParticleTable()->FindParticle(fParticleName);
0142
0143   G4cout << "### Fill Cross Sections for " << fParticleName << " off " << fElementName << G4endl;
0144   if (fVerbose > 0) {
0145     G4cout << "-------------------------------------------------------------" << G4endl;
0146     G4cout << "    N     E(MeV)   Elastic(b)   Inelastic(b)";
0147     if (particle == fNeutron) {
0148       G4cout << " Capture(b)   Fission(b)";
0149     }
0150     G4cout << "   Total(b)" << G4endl;
0151     G4cout << "-------------------------------------------------------------" << G4endl;
0152   }
0153   if (!particle || !elm) {
0154     G4cout << "HistoManager WARNING Particle or element undefined" << G4endl;
0155     return;
0156   }
0157
0158   G4int prec = G4cout.precision();
0159   G4cout.precision(4);
0160
0161   G4HadronicProcessStore* store = G4HadronicProcessStore::Instance();
0162   G4double mass = particle->GetPDGMass();
0163
0164   // Build histograms
0165
0166   G4double p1 = std::log10(fMinMomentum / GeV);
0167   G4double p2 = std::log10(fMaxMomentum / GeV);
0168   G4double e1 = std::log10(fMinKinEnergy / MeV);
0169   G4double e2 = std::log10(fMaxKinEnergy / MeV);
0170   G4double de = (e2 - e1) / G4double(fBinsE);
0171   G4double dp = (p2 - p1) / G4double(fBinsP);
0172
0173   G4double x = e1 - de * 0.5;
0174   G4double e, p, xs, xtot;
0175   G4int i;
0176
0177   G4double coeff = 1.0;
0178   if (fTargetMaterial) {
0179     coeff = fTargetMaterial->GetDensity() * cm2 / g;
0180   }
0181
0182   for (i = 0; i < fBinsE; i++) {
0183     x += de;
0184     e = std::pow(10., x) * MeV;
0185     if (fVerbose > 0) G4cout << std::setw(5) << i << std::setw(12) << e;
0186     xs = store->GetElasticCrossSectionPerAtom(particle, e, elm, mat);
0187     xtot = xs;
0188     if (fVerbose > 0) G4cout << std::setw(12) << xs / barn;
0189     fAnalysisManager->FillH1(2, x, xs / barn);
0190     xs = store->GetInelasticCrossSectionPerAtom(particle, e, elm, mat);
0191     xtot += xs;
0192     if (fVerbose > 0) G4cout << " " << std::setw(12) << xs / barn;
0193     fAnalysisManager->FillH1(4, x, xs / barn);
0194     if (fTargetMaterial) {
0195       xs = store->GetInelasticCrossSectionPerVolume(particle, e, fTargetMaterial);
0196       fAnalysisManager->FillH1(9, x, xs / coeff);
0197       xs = store->GetElasticCrossSectionPerVolume(particle, e, fTargetMaterial);
0198       fAnalysisManager->FillH1(10, x, xs / coeff);
0199     }
0200     if (particle == fNeutron) {
0201       xs = store->GetCaptureCrossSectionPerAtom(particle, e, elm, mat);
0202       xtot += xs;
0203       if (fVerbose > 0) G4cout << " " << std::setw(12) << xs / barn;
0204       fAnalysisManager->FillH1(5, x, xs / barn);
0205       xs = store->GetFissionCrossSectionPerAtom(particle, e, elm, mat);
0206       xtot += xs;
0207       if (fVerbose > 0) G4cout << " " << std::setw(12) << xs / barn;
0208       fAnalysisManager->FillH1(6, x, xs / barn);
0209     }
0210     xs = store->GetChargeExchangeCrossSectionPerAtom(particle, e, elm, mat);
0211     if (fVerbose > 0) G4cout << " " << std::setw(12) << xtot / barn << G4endl;
0212     fAnalysisManager->FillH1(7, x, xs / barn);
0213     fAnalysisManager->FillH1(8, x, xtot / barn);
0214   }
0215
0216   x = p1 - dp * 0.5;
0217   for (i = 0; i < fBinsP; i++) {
0218     x += dp;
0219     p = std::pow(10., x) * GeV;
0220     e = std::sqrt(p * p + mass * mass) - mass;
0221     xs = store->GetElasticCrossSectionPerAtom(particle, e, elm, mat);
0222     fAnalysisManager->FillH1(1, x, xs / barn);
0223     xs = store->GetInelasticCrossSectionPerAtom(particle, e, elm, mat);
0224     fAnalysisManager->FillH1(3, x, xs / barn);
0225   }
0226   if (fVerbose > 0) {
0227     G4cout << "-------------------------------------------------------------" << G4endl;
0228   }
0229   G4cout.precision(prec);
0230   fAnalysisManager->Write();
0231   fAnalysisManager->CloseFile();
0232   fAnalysisManager->Clear();
0233
0234   G4bool extra = true;
0235   if (fTargetMaterial && extra) {
0236     G4double E = 5 * GeV;
0237     G4double cross = store->GetInelasticCrossSectionPerVolume(particle, E, fTargetMaterial);
0238     if (cross <= 0.0) {
0239       cross = 1.e-100;
0240     }
0241     G4cout << "### " << particle->GetParticleName() << " " << E / GeV << " GeV on "
0242            << fTargetMaterial->GetName()
0243            << " xs/X0= " << 1.0 / (cross * fTargetMaterial->GetRadlen()) << G4endl;
0244   }
0245 }
0246
0247 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0248
0249 void HistoManager::SetVerbose(G4int val)
0250 {
0251   fVerbose = val;
0252 }
0253
0254 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......