示例#1
0
void METAnalyser::analyse(const EventPtr event) {
	histMan_->setCurrentHistogramFolder(histogramFolder_);
	weight_ = event->weight() * prescale_ * scale_;

	for (unsigned index = 0; index < METAlgorithm::NUMBER_OF_METALGORITHMS; ++index) {
		std::string prefix = METAlgorithm::prefixes.at(index);
		METAlgorithm::value metType = (METAlgorithm::value) index;
		if (!MET::isAvailableInNTupleVersion(Globals::NTupleVersion, index))
			continue;
		bool isMCOnlyMET = MET::isMCOnlyMETType(index);

		if (isMCOnlyMET && event->isRealData()) //these METs are MC only (Jet resolution systematics)
			continue;
		const METPointer met(event->MET(metType));
		histMan_->setCurrentHistogramFolder(histogramFolder_ + "/" + prefix);
		histMan_->H1D_BJetBinned("MET")->Fill(met->et(), weight_);
		if (index != METAlgorithm::GenMET && !event->isRealData()) {
			histMan_->H2D_BJetBinned("RecoMET_vs_GenMET")->Fill(event->GenMET()->et(), met->et(), weight_);
		}
		//do not fill other histograms for met systematics
		if ((index > METAlgorithm::patType1p2CorrectedPFMet) && (index != METAlgorithm::recoMetPFlow))
			continue;
		histMan_->H1D_BJetBinned("MET_phi")->Fill(met->phi(), weight_);
		histMan_->H1D_BJetBinned("METsignificance")->Fill(met->significance(), weight_);
		histMan_->H2D_BJetBinned("METsignificance_vs_MET")->Fill(met->et(), met->significance(), weight_);
	}

}
void TTbar_plus_X_analyser::fillCommonTreesNoBSelection(const EventPtr event,  const unsigned int selectionCriteria, std::string folder ) {
	SelectionCriteria::selection selection = SelectionCriteria::selection(selectionCriteria);

	// Jets
	const JetCollection jets(event->CleanedJets());
	// B Jets
	const JetCollection bJets(event->CleanedBJets());
	// Lepton
	const LeptonPointer signalLepton = event->getSignalLepton( selection );
	// MET
	const METPointer MET_original(event->MET((METAlgorithm::value) 0));


	treeMan_->setCurrentFolder(folder);
	treeMan_->Fill("EventWeight", event->weight());
	treeMan_->Fill("PUWeight", event->PileUpWeight());
	treeMan_->Fill("PUWeight_up", event->PileUpWeight(1));
	treeMan_->Fill("PUWeight_down", event->PileUpWeight(-1));

	treeMan_->Fill("M3",Event::M3(jets));

	if ( Event::NJets(bJets) > 0 ) {
		treeMan_->Fill("M_bl",Event::M_bl(bJets, signalLepton));
		treeMan_->Fill("angle_bl",Event::angle_bl(bJets, signalLepton));
	}

	treeMan_->Fill("HT",Event::HT(jets));
	treeMan_->Fill("MET",MET_original->et());
	treeMan_->Fill("MET_phi",MET_original->phi());
	treeMan_->Fill("ST",Event::ST(jets, signalLepton, MET_original));
	treeMan_->Fill("WPT",Event::WPT(signalLepton, MET_original));
	treeMan_->Fill("MT",Event::MT(signalLepton, MET_original));

	treeMan_->Fill("NJets",Event::NJets(jets));
	treeMan_->Fill("NBJets",Event::NJets(bJets));
	treeMan_->Fill("NVertices",	event->Vertices().size());

	treeMan_->Fill("BJetWeight",event->BJetWeight());
	treeMan_->Fill("BJetEfficiencyCorrectionWeight",event->BJetEfficiencyCorrectionWeight());
	treeMan_->Fill("BJetAlternativeWeight",event->BJetAlternativeWeight());

	treeMan_->Fill("BJetUpWeight",event->BJetUpWeight());
	treeMan_->Fill("BJetDownWeight",event->BJetDownWeight());
	treeMan_->Fill("LightJetUpWeight",event->LightJetUpWeight());
	treeMan_->Fill("LightJetDownWeight",event->LightJetDownWeight());

	if (selection == SelectionCriteria::selection(SelectionCriteria::ElectronPlusJetsReference)){
		treeMan_->Fill("lepton_isolation", signalLepton->PFRelIso03DeltaBeta());
	}
	else if (selection == SelectionCriteria::selection(SelectionCriteria::MuonPlusJetsReference)){
		treeMan_->Fill("lepton_isolation", signalLepton->PFRelIso04DeltaBeta());
	}

	for (unsigned int index = 0; index < jets.size(); ++index) {
		treeMan_->Fill("jet_csv", jets.at(index)->getBTagDiscriminator(BtagAlgorithm::CombinedSecondaryVertexV2) );
	}	
	fillLeptonEfficiencyCorrectionBranches( event, selectionCriteria, signalLepton );	
}
void TTbar_plus_X_analyser::fillCommonTrees(const EventPtr event, const unsigned int selectionCriteria, std::string folder ) {
	SelectionCriteria::selection selection = SelectionCriteria::selection(selectionCriteria);

	// Jets
	const JetCollection jets(event->CleanedJets());
	// B Jets
	unsigned int numberOfBjets = event->getNBJets( selection );

	const JetCollection bJets(event->CleanedBJets());
	// Lepton
	const LeptonPointer signalLepton = event->getSignalLepton( selection );

	// MET
	const METPointer MET_original(event->MET((METAlgorithm::value) 0));

	treeMan_->setCurrentFolder(folder);
	treeMan_->Fill("EventWeight", event->weight());
	treeMan_->Fill("PUWeight", event->PileUpWeight());
	treeMan_->Fill("PUWeight_up", event->PileUpWeight(1));
	treeMan_->Fill("PUWeight_down", event->PileUpWeight(-1));
	treeMan_->Fill("lepton_eta",signalLepton->eta());
	treeMan_->Fill("lepton_pt",signalLepton->pt());
	treeMan_->Fill("lepton_charge",signalLepton->charge());

	if (selection == SelectionCriteria::selection(SelectionCriteria::ElectronPlusJetsReference) ||
		selection == SelectionCriteria::selection(SelectionCriteria::ElectronPlusJetsQCDNonIsolated) ||
		selection == SelectionCriteria::selection(SelectionCriteria::ElectronPlusJetsQCDConversion)){
		treeMan_->Fill("lepton_isolation", signalLepton->PFRelIsoWithEA());

		treeMan_->Fill("lepton_hltECALisolation", signalLepton->hltECALIso());
		treeMan_->Fill("lepton_hltHCALisolation", signalLepton->hltHCALIso());
		treeMan_->Fill("lepton_hltTrackerisolation", signalLepton->hltTrackerIso());
		if ( signalLepton->pt() > 0 ) {
			treeMan_->Fill("lepton_hltTrackerisolation_overPt", signalLepton->hltTrackerIso() / signalLepton->pt() );
		}
	}
	else if (selection == SelectionCriteria::selection(SelectionCriteria::MuonPlusJetsReference) ||
			 selection == SelectionCriteria::selection(SelectionCriteria::MuonPlusJetsQCDNonIsolated1p5to3) ||
			 selection == SelectionCriteria::selection(SelectionCriteria::MuonPlusJetsQCDNonIsolated3toInf)){
		treeMan_->Fill("lepton_isolation", signalLepton->PFRelIso04DeltaBeta());
	}
	treeMan_->Fill("M3",Event::M3(jets));
	if ( numberOfBjets > 0 ) {
		treeMan_->Fill("M_bl",Event::M_bl(bJets, signalLepton));
		treeMan_->Fill("angle_bl",Event::angle_bl(bJets, signalLepton));

// 		if ( numberOfBjets >= 2 ) {
// 			unsigned int highestCSVJetIndex = 0;
// 			unsigned int secondHighestCSVJetIndex = 0;
// 			Event::getTopTwoCSVJets( bJets, highestCSVJetIndex, secondHighestCSVJetIndex );
// 			JetPointer highestCSVJet(bJets.at(highestCSVJetIndex));
// 			JetPointer secondHighestCSVJet(bJets.at(secondHighestCSVJetIndex));
// 			treeMan_->Fill("deltaPhi_bb", fabs( Event::deltaPhi_bb(highestCSVJet, secondHighestCSVJet) ) ) ;
// 			treeMan_->Fill("deltaEta_bb", fabs( Event::deltaEta_bb(highestCSVJet, secondHighestCSVJet) ) ) ;
// 			treeMan_->Fill("angle_bb", Event::angle_bb(highestCSVJet, secondHighestCSVJet));
// 		}
	}
	for (unsigned int index = 0; index < jets.size(); ++index) {
		treeMan_->Fill("jet_pt", jets.at(index)->pt() );
		treeMan_->Fill("jet_eta", jets.at(index)->eta() );
		treeMan_->Fill("jet_csv", jets.at(index)->getBTagDiscriminator(BtagAlgorithm::CombinedSecondaryVertexV2) );
	}	
	treeMan_->Fill("HT",Event::HT(jets));
	treeMan_->Fill("MET",MET_original->et());
	treeMan_->Fill("MET_phi",MET_original->phi());
	treeMan_->Fill("ST",Event::ST(jets, signalLepton, MET_original));
	treeMan_->Fill("WPT",Event::WPT(signalLepton, MET_original));
	treeMan_->Fill("MT",Event::MT(signalLepton, MET_original));

	treeMan_->Fill("NJets",Event::NJets(jets));
	treeMan_->Fill("NBJets",Event::NJets(bJets));
	treeMan_->Fill("NVertices",	event->Vertices().size());

	treeMan_->Fill("BJetWeight",event->BJetWeight());
	treeMan_->Fill("BJetEfficiencyCorrectionWeight",event->BJetEfficiencyCorrectionWeight());
	treeMan_->Fill("BJetAlternativeWeight",event->BJetAlternativeWeight());

	treeMan_->Fill("BJetUpWeight",event->BJetUpWeight());
	treeMan_->Fill("BJetDownWeight",event->BJetDownWeight());
	treeMan_->Fill("LightJetUpWeight",event->LightJetUpWeight());
	treeMan_->Fill("LightJetDownWeight",event->LightJetDownWeight());

	treeMan_->Fill("tau1", event->getTau1());
	treeMan_->Fill("tau2", event->getTau2());
	treeMan_->Fill("tau3", event->getTau3());
	treeMan_->Fill("tau4", event->getTau4());
	treeMan_->Fill("tau5", event->getTau5());
	treeMan_->Fill("tau6", event->getTau6());

	// MET Uncertainties		
	for ( unsigned int unc_i = 0; unc_i < MET_original->getAllMETUncertainties().size(); ++unc_i ) {		
		METPointer METForUnc_i = MET_original->getMETForUncertainty( unc_i );		
		treeMan_->Fill("MET_METUncertainties",METForUnc_i->et());		
		treeMan_->Fill("ST_METUncertainties",Event::ST(jets, signalLepton, METForUnc_i));		
		treeMan_->Fill("WPT_METUncertainties",Event::WPT(signalLepton, METForUnc_i));		
	}

	double topPtWeight = 1.;

	if ( ( event->isSemiLeptonicElectron() || event->isSemiLeptonicMuon() ) ) {

	const TTGenInfoPointer ttGen( event->TTGenInfo() );
	const ParticlePointer leptonicTop = ttGen->getLeptonicTop();
	const ParticlePointer hadronicTop = ttGen->getHadronicTop();

		if ( leptonicTop != 0 && hadronicTop != 0 ) {
			// Store info on leptonic top
			treeMan_->Fill("lepTopPt_parton", leptonicTop->pt() );
			treeMan_->Fill("hadTopPt_parton", hadronicTop->pt() );
			topPtWeight = exp( 0.0615 - 0.0005 * leptonicTop->pt() ) * exp( 0.0615 - 0.0005 * hadronicTop->pt() );

		}

	}

	treeMan_->Fill("topPtWeight",topPtWeight);

	fillLeptonEfficiencyCorrectionBranches( event, selectionCriteria, signalLepton );

	wAnalyser_->analyseHadronicW( event, jets, bJets, folder );
}