GarfieldRunAction.cc

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/// \file GarfieldRunAction.cc
/// \brief Implementation of the GarfieldRunAction class
 
#include "GarfieldRunAction.hh"
 
#include "G4Run.hh"
#include "G4RunManager.hh"
#include "G4SystemOfUnits.hh"
#include "G4UnitsTable.hh"
#include "GarfieldAnalysis.hh"
 
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GarfieldRunAction::GarfieldRunAction() : G4UserRunAction() {
  // Print event number for each event
  G4RunManager::GetRunManager()->SetPrintProgress(1);
 
  // Create analysis manager
  // The choice of analysis technology is done in GarfieldAnalysis.hh
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  G4cout << "Using " << analysisManager->GetType() << G4endl;
 
  // Create directories
  // analysisManager->SetHistoDirectoryName("histograms");
  // analysisManager->SetNtupleDirectoryName("ntuple");
  analysisManager->SetVerboseLevel(1);
  analysisManager->SetFirstHistoId(1);
 
  // Book histograms
  analysisManager->CreateH1("1", "Edep in absorber", 100, 0., 800 * MeV);
  analysisManager->CreateH1("2", "Track length in absorber", 100, 0., 1 * m);
  analysisManager->CreateH1("3", "Edep in gas", 1000, 0., 100 * keV);
 
  analysisManager->CreateH1("4", "Avalanche size in gas", 10000, 0, 10000);
  analysisManager->CreateH1("5", "Gain", 1000, 0., 100);
  analysisManager->CreateH3("1", "Track position", 200, -10 * cm, 10 * cm, 29,
                            -1.45 * cm, 1.45 * cm, 29, -1.45 * cm, 1.45 * cm);
 
  // Book ntuple
  analysisManager->CreateNtuple("Garfield", "Edep and TrackL");
  analysisManager->CreateNtupleDColumn("Eabs");
  analysisManager->CreateNtupleDColumn("Labs");
  analysisManager->CreateNtupleDColumn("Egas");
  analysisManager->CreateNtupleDColumn("AvalancheSize");
  analysisManager->CreateNtupleDColumn("Gain");
  analysisManager->FinishNtuple();
}
 
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GarfieldRunAction::~GarfieldRunAction() {
#if (G4VERSION_NUMBER < 1100)
  auto analysisManager = G4AnalysisManager::Instance();
  if (analysisManager) delete analysisManager;
#endif
}
 
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void GarfieldRunAction::BeginOfRunAction(const G4Run* /*run*/) {
  // Inform the runManager to save random number seed
  // G4RunManager::GetRunManager()->SetRandomNumberStore(true);
 
  // Get analysis manager
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
 
  // Open an output file
  G4String fileName = "Garfield.root";
  analysisManager->OpenFile(fileName);
}
 
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void GarfieldRunAction::EndOfRunAction(const G4Run* /*run*/) {
  // Print histogram statistics
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  if (analysisManager->GetH1(1)) {
    G4cout << G4endl << " ----> print histograms statistic ";
    if (isMaster) {
      G4cout << "for the entire run " << G4endl << G4endl;
    } else {
      G4cout << "for the local thread " << G4endl << G4endl;
    }
 
    G4cout << " EAbs : mean = "
           << G4BestUnit(analysisManager->GetH1(1)->mean(), "Energy")
           << " rms = "
           << G4BestUnit(analysisManager->GetH1(1)->rms(), "Energy") << G4endl;
 
    G4cout << " LAbs : mean = "
           << G4BestUnit(analysisManager->GetH1(2)->mean(), "Length")
           << " rms = "
           << G4BestUnit(analysisManager->GetH1(2)->rms(), "Length") << G4endl;
 
    G4cout << " EGas : mean = "
           << G4BestUnit(analysisManager->GetH1(3)->mean(), "Energy")
           << " rms = "
           << G4BestUnit(analysisManager->GetH1(3)->rms(), "Energy") << G4endl;
 
    G4cout << " Avalanche size : mean = " << analysisManager->GetH1(4)->mean()
           << " rms = " << analysisManager->GetH1(4)->rms() << G4endl;
 
    G4cout << " Gain : mean = " << analysisManager->GetH1(5)->mean()
           << " rms = " << analysisManager->GetH1(5)->rms() << G4endl;
  }
 
  // Save histograms and ntuple
  analysisManager->Write();
  analysisManager->CloseFile();
}
 
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