#include <CMSDAS11DijetAnalyzer.h>

Inheritance diagram for CMSDAS11DijetAnalyzer:

Public Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &)

virtual void	beginJob ()

	CMSDAS11DijetAnalyzer (const edm::ParameterSet &)

virtual void	endJob (void)

virtual	~CMSDAS11DijetAnalyzer ()

Public Member Functions inherited from edm::EDAnalyzer
	EDAnalyzer ()

std::string	workerType () const

virtual	~EDAnalyzer ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndex	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndex > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndex > &) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Static Public Member Functions
static bool	compare_JetPt (const reco::CaloJet &jet1, const reco::CaloJet &jet2)

Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

Private Attributes
TH1D *	hCorDijetMass

TH1D *	hCorDijetXsec

TH1D *	hDijetDeltaEta

TH1D *	hDijetDeltaPhi

TH1D *	hInnerDijetMass

TH1D *	hJet1EMF

TH1D *	hJet1Eta

TH1D *	hJet1Phi

TH1D *	hJet1Pt

TH1D *	hJet2EMF

TH1D *	hJet2Eta

TH1D *	hJet2Phi

TH1D *	hJet2Pt

TH1D *	hJetCorrPt

TH1D *	hJetEMF

TH1D *	hJetEta

TH1D *	hJetPhi

TH1D *	hJetRawPt

TH1D *	hOuterDijetMass

TH1D *	hRawDijetMass

TH1D *	hVertexZ

double	innerDeltaEta

double	JESbias

std::string	jetCorrections

edm::InputTag	jetSrc

double	outerDeltaEta

edm::InputTag	vertexSrc

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType

typedef WorkerT< EDAnalyzer >	WorkerType

Protected Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 20 of file CMSDAS11DijetAnalyzer.h.

Constructor & Destructor Documentation

CMSDAS11DijetAnalyzer::CMSDAS11DijetAnalyzer ( const edm::ParameterSet & params )

Definition at line 20 of file CMSDAS11DijetAnalyzer.cc.

References hCorDijetMass, hDijetDeltaEta, hDijetDeltaPhi, hInnerDijetMass, hJet1EMF, hJet1Eta, hJet1Phi, hJet1Pt, hJet2EMF, hJet2Eta, hJet2Phi, hJet2Pt, hJetCorrPt, hJetEMF, hJetEta, hJetPhi, hJetRawPt, hOuterDijetMass, hVertexZ, TFileDirectory::make(), and NBINS.

                                                                           :
   edm::EDAnalyzer(),
   jetSrc(params.getParameter<edm::InputTag>("jetSrc")),
   vertexSrc(params.getParameter<edm::InputTag>("vertexSrc")),
   jetCorrections(params.getParameter<std::string>("jetCorrections")),
   innerDeltaEta(params.getParameter<double>("innerDeltaEta")),
   outerDeltaEta(params.getParameter<double>("outerDeltaEta")),
   JESbias(params.getParameter<double>("JESbias"))
 {
   // setup file service
   edm::Service<TFileService> fs;
 
   const int NBINS=36;
   Double_t BOUNDARIES[NBINS] = { 220, 244, 270, 296, 325, 354, 386, 419, 453,
                  489, 526, 565, 606, 649, 693, 740, 788, 838,
                  890, 944, 1000, 1058, 1118, 1181, 1246, 1313, 1383,
                  1455, 1530, 1607, 1687, 1770, 1856, 1945, 2037, 2132 };
   
   // setup histograms
   hVertexZ = fs->make<TH1D>("hVertexZ", "Z position of the Vertex",50,-20,20);
   hJetRawPt    = fs->make<TH1D>("hJetRawPt","Raw Jet Pt",50,0,1000);
   hJetCorrPt = fs->make<TH1D>("hJetCorrPt","Corrected Jet Pt",50,0,1000);
   hJet1Pt      = fs->make<TH1D>("hJet1Pt","Corrected Jet1 Pt",50,0,1000);
   hJet2Pt      = fs->make<TH1D>("hJet2Pt","Corrected Jet2 Pt",50,0,1000);
 
   hJetEta      = fs->make<TH1D>("hJetEta","Corrected Jet Eta",   10,-5,5);
   hJet1Eta      = fs->make<TH1D>("hJet1Eta","Corrected Jet1 Eta",10,-5,5);
   hJet2Eta      = fs->make<TH1D>("hJet2Eta","Corrected Jet2 Eta",10,-5,5);
 
   hJetPhi      = fs->make<TH1D>("hJetPhi","Corrected Jet Phi",   10,-3.1415,3.1415);
   hJet1Phi      = fs->make<TH1D>("hJet1Phi","Corrected Jet1 Phi",10,-3.1415,3.1415);
   hJet2Phi      = fs->make<TH1D>("hJet2Phi","Corrected Jet2 Phi",10,-3.1415,3.1415);
 
   hJetEMF   = fs->make<TH1D>("hJetEMF","EM Fraction of Jets",50,0,1);
   hJet1EMF  = fs->make<TH1D>("hJet1EMF","EM Fraction of Jet1",50,0,1);
   hJet2EMF  = fs->make<TH1D>("hJet2EMF","EM Fraction of Jet2",50,0,1);
 
   hCorDijetMass = fs->make<TH1D>("hCorDijetMass","Corrected Dijet Mass",NBINS-1,BOUNDARIES);
   hDijetDeltaPhi= fs->make<TH1D>("hDijetDeltaPhi","Dijet |#Delta #phi|",50,0,3.1415);
   hDijetDeltaEta= fs->make<TH1D>("hDijetDeltaEta","Dijet |#Delta #eta|",50,0,6);
 
   hInnerDijetMass = fs->make<TH1D>("hInnerDijetMass","Corrected Inner Dijet Mass",NBINS-1,BOUNDARIES);
   hOuterDijetMass = fs->make<TH1D>("hOuterDijetMass","Corrected Outer Dijet Mass",NBINS-1,BOUNDARIES);
 }

virtual CMSDAS11DijetAnalyzer::~CMSDAS11DijetAnalyzer ( )

inlinevirtual

Definition at line 24 of file CMSDAS11DijetAnalyzer.h.

24 {}

Member Function Documentation

void CMSDAS11DijetAnalyzer::analyze	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

virtual

Implements edm::EDAnalyzer.

Definition at line 69 of file CMSDAS11DijetAnalyzer.cc.

References compare_JetPt(), JetCorrector::correction(), gather_cfg::cout, HLTFastRecoForTau_cff::deltaEta, reco::CaloJet::emEnergyFraction(), reco::LeafCandidate::eta(), eta(), edm::Event::getByLabel(), JetCorrector::getJetCorrector(), hCorDijetMass, hDijetDeltaEta, hDijetDeltaPhi, hInnerDijetMass, hJet1EMF, hJet1Eta, hJet1Phi, hJet1Pt, hJet2EMF, hJet2Eta, hJet2Phi, hJet2Pt, hJetCorrPt, hJetEMF, hJetEta, hJetPhi, hJetRawPt, hOuterDijetMass, hVertexZ, innerDeltaEta, edm::HandleBase::isValid(), JESbias, metsig::jet, jetCorrections, jetSrc, reco::Vertex::ndof(), outerDeltaEta, reco::LeafCandidate::p4(), phi, reco::LeafCandidate::phi(), reco::Vertex::position(), reco::LeafCandidate::pt(), pileupReCalc_HLTpaths::scale, reco::Jet::scaleEnergy(), python.multivaluedict::sort(), vertexSrc, and reco::Vertex::z().

 {
 
   double mWeight;
   edm::Handle<GenEventInfoProduct> hEventInfo;
   iEvent.getByLabel("generator", hEventInfo);
   if (hEventInfo.isValid())
     mWeight = hEventInfo->weight();
   else 
     mWeight = 1.;
 
   // Get event ID information
   //int nrun=iEvent.id().run();
   //int nlumi=iEvent.luminosityBlock();
   //int nevent=iEvent.id().event();
 
   // Get Primary Vertex Information
 
   // magic to get the vertices from EDM
   edm::Handle< std::vector<reco::Vertex> > vertices_h;
   iEvent.getByLabel(vertexSrc, vertices_h);
   if (!vertices_h.isValid()) {
     std::cout<<"Didja hear the one about the empty vertex collection?\n";
     return;
   }
   
   // require in the event that there is at least one reconstructed vertex
   if(vertices_h->size()<=0) return;
 
   // pick the first (i.e. highest sum pt) verte
   const reco::Vertex* theVertex=&(vertices_h->front());
 
   // require that the vertex meets certain criteria
   if(theVertex->ndof()<5) return;
   if(fabs(theVertex->z())>24.0) return;
   if(fabs(theVertex->position().rho())>2.0) return;
 
   // Get Jet Information
 
   // magic to get the jets from EDM
   edm::Handle<reco::CaloJetCollection> jets_h;
   iEvent.getByLabel(jetSrc, jets_h);
   if (!jets_h.isValid()) {
     std::cout<<"Didja hear the one about the empty jet collection?\n";
     return;
   }
 
   // magic to get the jet energy corrections
   const JetCorrector* corrector = JetCorrector::getJetCorrector(jetCorrections,iSetup);
 
   // collection of selected jets
   std::vector<reco::CaloJet> selectedJets;
 
   // loop over the jet collection
   for(reco::CaloJetCollection::const_iterator j_it = jets_h->begin(); j_it!=jets_h->end(); j_it++) {
     reco::CaloJet jet = *j_it;
 
     // calculate and apply the correction
     double scale = corrector->correction(jet.p4());
 
     // Introduce a purposeful bias to the correction, to show what happens
     scale *= JESbias;
 
     // fill the histograms
     hJetRawPt->Fill(jet.pt(),mWeight);
     hJetEta->Fill(jet.eta(),mWeight);
     hJetPhi->Fill(jet.phi(),mWeight);
     hJetEMF->Fill(jet.emEnergyFraction(),mWeight);
 
     // correct the jet energy
     jet.scaleEnergy(scale);
     
     // now fill the correct jet pt after the correction
     hJetCorrPt->Fill(jet.pt(),mWeight);
 
     // put the selected jets into a collection
     selectedJets.push_back(jet);
   }
 
   // require at least two jets to continue
   if(selectedJets.size()<2) return;
 
   //sort by corrected pt (not the same order as raw pt, sometimes)
   sort(selectedJets.begin(), selectedJets.end(), compare_JetPt);
 
   // select high pt, central, non-noise-like jets
   if (selectedJets[0].pt()<50.0) return;
   if (fabs(selectedJets[0].eta())>2.5) return;
   if (selectedJets[0].emEnergyFraction()<0.01) return;
   if (selectedJets[1].pt()<50.0) return;
   if (fabs(selectedJets[1].eta())>2.5) return;
   if (selectedJets[1].emEnergyFraction()<0.01) return;
   
 
   // fill histograms for the jets in our dijets, only
   hJet1Pt ->Fill(selectedJets[0].pt(),mWeight);
   hJet1Eta->Fill(selectedJets[0].eta(),mWeight);
   hJet1Phi->Fill(selectedJets[0].phi(),mWeight);
   hJet1EMF->Fill(selectedJets[0].emEnergyFraction(),mWeight);
   hJet2Pt ->Fill(selectedJets[1].pt(),mWeight);
   hJet2Eta->Fill(selectedJets[1].eta(),mWeight);
   hJet2Phi->Fill(selectedJets[1].phi(),mWeight);
   hJet2EMF->Fill(selectedJets[1].emEnergyFraction(),mWeight);
 
   //Get the mass of the two leading jets.  Needs their 4-vectors...
   double corMass = (selectedJets[0].p4()+selectedJets[1].p4()).M();
   double deltaEta = fabs(selectedJets[0].eta()-selectedJets[1].eta());
   if (corMass < 489) return;
   if (deltaEta > 1.3) return;
   hCorDijetMass->Fill(corMass,mWeight);
   hDijetDeltaPhi->Fill(fabs(selectedJets[0].phi()-selectedJets[1].phi()) ,mWeight);
   hDijetDeltaEta->Fill(deltaEta ,mWeight);
 
   //Fill the inner and outer dijet mass spectra, to make the ratio from
   if (deltaEta < innerDeltaEta) hInnerDijetMass->Fill(corMass,mWeight);
   else if (deltaEta < outerDeltaEta) hOuterDijetMass->Fill(corMass,mWeight);
 
   hVertexZ->Fill(theVertex->z(),mWeight);
   return;
 }

virtual void CMSDAS11DijetAnalyzer::beginJob ( void )

inlinevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 25 of file CMSDAS11DijetAnalyzer.h.

25 {}

static bool CMSDAS11DijetAnalyzer::compare_JetPt	(	const reco::CaloJet &	jet1,
		const reco::CaloJet &	jet2
	)

inlinestatic

Definition at line 28 of file CMSDAS11DijetAnalyzer.h.

References reco::LeafCandidate::pt().

Referenced by analyze().

                                                                               {
     return (jet1.pt() > jet2.pt() );
   }

void CMSDAS11DijetAnalyzer::endJob ( void )

virtual

Reimplemented from edm::EDAnalyzer.

Definition at line 65 of file CMSDAS11DijetAnalyzer.cc.

65 {

66 }

Member Data Documentation

TH1D* CMSDAS11DijetAnalyzer::hCorDijetMass

private

Definition at line 50 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hCorDijetXsec

private

Definition at line 51 of file CMSDAS11DijetAnalyzer.h.

TH1D* CMSDAS11DijetAnalyzer::hDijetDeltaEta

private

Definition at line 61 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hDijetDeltaPhi

private

Definition at line 60 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hInnerDijetMass

private

Definition at line 63 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJet1EMF

private

Definition at line 55 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJet1Eta

private

Definition at line 53 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJet1Phi

private

Definition at line 54 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJet1Pt

private

Definition at line 52 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJet2EMF

private

Definition at line 59 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJet2Eta

private

Definition at line 57 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJet2Phi

private

Definition at line 58 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJet2Pt

private

Definition at line 56 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJetCorrPt

private

Definition at line 43 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJetEMF

private

Definition at line 47 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJetEta

private

Definition at line 45 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJetPhi

private

Definition at line 46 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hJetRawPt

private

Definition at line 44 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hOuterDijetMass

private

Definition at line 64 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

TH1D* CMSDAS11DijetAnalyzer::hRawDijetMass

private

Definition at line 49 of file CMSDAS11DijetAnalyzer.h.

TH1D* CMSDAS11DijetAnalyzer::hVertexZ

private

Definition at line 42 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze(), and CMSDAS11DijetAnalyzer().

double CMSDAS11DijetAnalyzer::innerDeltaEta

private

Definition at line 37 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze().

double CMSDAS11DijetAnalyzer::JESbias

private

Definition at line 39 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze().

std::string CMSDAS11DijetAnalyzer::jetCorrections

private

Definition at line 36 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze().

edm::InputTag CMSDAS11DijetAnalyzer::jetSrc

private

Definition at line 34 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze().

double CMSDAS11DijetAnalyzer::outerDeltaEta

private

Definition at line 38 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze().

edm::InputTag CMSDAS11DijetAnalyzer::vertexSrc

private

Definition at line 35 of file CMSDAS11DijetAnalyzer.h.

Referenced by analyze().

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation