B4b/src/RunAction.cc

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0025 //
0026 /// \file RunAction.cc
0027 /// \brief Implementation of the B4b::RunAction class
0028
0029 #include "RunAction.hh"
0030
0031 #include "RunData.hh"
0032
0033 #include "G4AnalysisManager.hh"
0034 #include "G4Run.hh"
0035 #include "G4RunManager.hh"
0036 #include "G4SystemOfUnits.hh"
0037 #include "G4UnitsTable.hh"
0038 #include "globals.hh"
0039
0040 namespace B4b
0041 {
0042
0043 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0044
0045 RunAction::RunAction()
0046 {
0047   // set printing event number per each event
0048   G4RunManager::GetRunManager()->SetPrintProgress(1);
0049
0050   // Create analysis manager
0051   // The choice of analysis technology is done via selectin of a namespace
0052   // in Analysis.hh
0053   auto analysisManager = G4AnalysisManager::Instance();
0054
0055   // Create directories
0056   // analysisManager->SetHistoDirectoryName("histograms");
0057   // analysisManager->SetNtupleDirectoryName("ntuple");
0058   analysisManager->SetVerboseLevel(1);
0059   analysisManager->SetNtupleMerging(true);
0060   // Note: merging ntuples is available only with Root output
0061
0062   // Book histograms, ntuple
0063   //
0064
0065   // Creating histograms
0066   analysisManager->CreateH1("Eabs", "Edep in absorber", 110, 0., 330 * MeV);
0067   analysisManager->CreateH1("Egap", "Edep in gap", 100, 0., 30 * MeV);
0068   analysisManager->CreateH1("Labs", "trackL in absorber", 100, 0., 50 * cm);
0069   analysisManager->CreateH1("Lgap", "trackL in gap", 100, 0., 50 * cm);
0070
0071   // Creating ntuple
0072   //
0073   analysisManager->CreateNtuple("B4", "Edep and TrackL");
0074   analysisManager->CreateNtupleDColumn("Eabs");
0075   analysisManager->CreateNtupleDColumn("Egap");
0076   analysisManager->CreateNtupleDColumn("Labs");
0077   analysisManager->CreateNtupleDColumn("Lgap");
0078   analysisManager->FinishNtuple();
0079 }
0080
0081 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0082
0083 G4Run* RunAction::GenerateRun()
0084 {
0085   return (new RunData);
0086 }
0087
0088 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0089
0090 void RunAction::BeginOfRunAction(const G4Run* run)
0091 {
0092   G4cout << "### Run " << run->GetRunID() << " start." << G4endl;
0093
0094   // inform the runManager to save random number seed
0095   // G4RunManager::GetRunManager()->SetRandomNumberStore(true);
0096
0097   // Get analysis manager
0098   auto analysisManager = G4AnalysisManager::Instance();
0099
0100   // Open an output file
0101   //
0102   G4String fileName = "B4.root";
0103   // Other supported output types:
0104   // G4String fileName = "B4.csv";
0105   // G4String fileName = "B4.hdf5";
0106   // G4String fileName = "B4.xml";
0107   analysisManager->OpenFile(fileName);
0108   G4cout << "Using " << analysisManager->GetType() << G4endl;
0109 }
0110
0111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0112
0113 void RunAction::EndOfRunAction(const G4Run* /*run*/)
0114 {
0115   // print histogram statistics
0116   //
0117   auto analysisManager = G4AnalysisManager::Instance();
0118   if (analysisManager->GetH1(1)) {
0119     G4cout << G4endl << " ----> print histograms statistic ";
0120     if (isMaster) {
0121       G4cout << "for the entire run " << G4endl << G4endl;
0122     }
0123     else {
0124       G4cout << "for the local thread " << G4endl << G4endl;
0125     }
0126
0127     G4cout << " EAbs : mean = " << G4BestUnit(analysisManager->GetH1(0)->mean(), "Energy")
0128            << " rms = " << G4BestUnit(analysisManager->GetH1(0)->rms(), "Energy") << G4endl;
0129
0130     G4cout << " EGap : mean = " << G4BestUnit(analysisManager->GetH1(1)->mean(), "Energy")
0131            << " rms = " << G4BestUnit(analysisManager->GetH1(1)->rms(), "Energy") << G4endl;
0132
0133     G4cout << " LAbs : mean = " << G4BestUnit(analysisManager->GetH1(2)->mean(), "Length")
0134            << " rms = " << G4BestUnit(analysisManager->GetH1(2)->rms(), "Length") << G4endl;
0135
0136     G4cout << " LGap : mean = " << G4BestUnit(analysisManager->GetH1(3)->mean(), "Length")
0137            << " rms = " << G4BestUnit(analysisManager->GetH1(3)->rms(), "Length") << G4endl;
0138   }
0139
0140   // save histograms & ntuple
0141   //
0142   analysisManager->Write();
0143   analysisManager->CloseFile();
0144 }
0145
0146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0147
0148 }  // namespace B4b