#include <Onia2MuMuPAT.h>

Inheritance diagram for Onia2MuMuPAT:

Public Member Functions
	Onia2MuMuPAT (const edm::ParameterSet &)

	~Onia2MuMuPAT ()

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

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

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

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

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

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

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

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
virtual void	beginJob ()

virtual void	endJob ()

std::pair< int, float >	findJpsiMCInfo (reco::GenParticleRef genJpsi)

bool	isAbHadron (int pdgID)

bool	isAMixedbHadron (int pdgID, int momPdgID)

virtual void	produce (edm::Event &, const edm::EventSetup &)

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

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

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 37 of file Onia2MuMuPAT.h.

Constructor & Destructor Documentation

Onia2MuMuPAT::Onia2MuMuPAT ( const edm::ParameterSet & iConfig )

explicit

Definition at line 29 of file Onia2MuMuPAT.cc.

References HLT_25ns10e33_v2_cff::InputTag, revtxbs_, and revtxtrks_.

                                                         :
   muons_(consumes<edm::View<pat::Muon>>(iConfig.getParameter<edm::InputTag>("muons"))),
   thebeamspot_(consumes<reco::BeamSpot>(iConfig.getParameter<edm::InputTag>("beamSpotTag"))),
   thePVs_(consumes<reco::VertexCollection>(iConfig.getParameter<edm::InputTag>("primaryVertexTag"))),
   higherPuritySelection_(iConfig.getParameter<std::string>("higherPuritySelection")),
   lowerPuritySelection_(iConfig.getParameter<std::string>("lowerPuritySelection")),
   dimuonSelection_(iConfig.existsAs<std::string>("dimuonSelection") ? iConfig.getParameter<std::string>("dimuonSelection") : ""),
   addCommonVertex_(iConfig.getParameter<bool>("addCommonVertex")),
   addMuonlessPrimaryVertex_(iConfig.getParameter<bool>("addMuonlessPrimaryVertex")),
   resolveAmbiguity_(iConfig.getParameter<bool>("resolvePileUpAmbiguity")),
   addMCTruth_(iConfig.getParameter<bool>("addMCTruth"))
 {  
     revtxtrks_ = consumes<reco::TrackCollection>((edm::InputTag)"generalTracks"); //if that is not true, we will raise an exception
     revtxbs_ = consumes<reco::BeamSpot>((edm::InputTag)"offlineBeamSpot");
     produces<pat::CompositeCandidateCollection>();  
 }

Onia2MuMuPAT::~Onia2MuMuPAT ( )

Definition at line 47 of file Onia2MuMuPAT.cc.

 {
  
    // do anything here that needs to be done at desctruction time
    // (e.g. close files, deallocate resources etc.)
 
 }

Member Function Documentation

void Onia2MuMuPAT::beginJob ( void )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 487 of file Onia2MuMuPAT.cc.

488 {

489 }

void Onia2MuMuPAT::endJob ( void )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 493 of file Onia2MuMuPAT.cc.

493 {

494 }

std::pair< int, float > Onia2MuMuPAT::findJpsiMCInfo ( reco::GenParticleRef genJpsi )

private

Definition at line 427 of file Onia2MuMuPAT.cc.

References isAbHadron(), isAMixedbHadron(), edm::Ref< C, T, F >::isNonnull(), edm::Ref< C, T, F >::isNull(), and mps_fire::result.

Referenced by produce().

                                                        {
 
   int momJpsiID = 0;
   float trueLife = -99.;
 
   if (genJpsi->numberOfMothers()>0) {
 
     TVector3 trueVtx(0.0,0.0,0.0);
     TVector3 trueP(0.0,0.0,0.0);
     TVector3 trueVtxMom(0.0,0.0,0.0);
 
     trueVtx.SetXYZ(genJpsi->vertex().x(),genJpsi->vertex().y(),genJpsi->vertex().z());
     trueP.SetXYZ(genJpsi->momentum().x(),genJpsi->momentum().y(),genJpsi->momentum().z());
         
     bool aBhadron = false;
     reco::GenParticleRef Jpsimom = genJpsi->motherRef();       // find mothers
     if (Jpsimom.isNull()) {
       std::pair<int, float> result = std::make_pair(momJpsiID, trueLife);
       return result;
     } else {
       reco::GenParticleRef Jpsigrandmom = Jpsimom->motherRef();
       if (isAbHadron(Jpsimom->pdgId())) {
     if (Jpsigrandmom.isNonnull() && isAMixedbHadron(Jpsimom->pdgId(),Jpsigrandmom->pdgId())) {
       momJpsiID = Jpsigrandmom->pdgId();
       trueVtxMom.SetXYZ(Jpsigrandmom->vertex().x(),Jpsigrandmom->vertex().y(),Jpsigrandmom->vertex().z());
     } else {
       momJpsiID = Jpsimom->pdgId();
       trueVtxMom.SetXYZ(Jpsimom->vertex().x(),Jpsimom->vertex().y(),Jpsimom->vertex().z());
     }
     aBhadron = true;
       } else {
     if (Jpsigrandmom.isNonnull() && isAbHadron(Jpsigrandmom->pdgId())) {
       reco::GenParticleRef JpsiGrandgrandmom = Jpsigrandmom->motherRef();
       if (JpsiGrandgrandmom.isNonnull() && isAMixedbHadron(Jpsigrandmom->pdgId(),JpsiGrandgrandmom->pdgId())) {
         momJpsiID = JpsiGrandgrandmom->pdgId();
         trueVtxMom.SetXYZ(JpsiGrandgrandmom->vertex().x(),JpsiGrandgrandmom->vertex().y(),JpsiGrandgrandmom->vertex().z());
       } else {
         momJpsiID = Jpsigrandmom->pdgId();
         trueVtxMom.SetXYZ(Jpsigrandmom->vertex().x(),Jpsigrandmom->vertex().y(),Jpsigrandmom->vertex().z());
       }
       aBhadron = true;
     }
       }
       if (!aBhadron) {
     momJpsiID = Jpsimom->pdgId();
     trueVtxMom.SetXYZ(Jpsimom->vertex().x(),Jpsimom->vertex().y(),Jpsimom->vertex().z()); 
       }
     } 
     
     TVector3 vdiff = trueVtx - trueVtxMom;
     //trueLife = vdiff.Perp()*3.09688/trueP.Perp();
     trueLife = vdiff.Perp()*genJpsi->mass()/trueP.Perp();
   }
   std::pair<int, float> result = std::make_pair(momJpsiID, trueLife);
   return result;
 
 }

bool Onia2MuMuPAT::isAbHadron ( int pdgID )

private

Definition at line 409 of file Onia2MuMuPAT.cc.

References funct::abs().

Referenced by findJpsiMCInfo().

                                   {
 
   if (abs(pdgID) == 511 || abs(pdgID) == 521 || abs(pdgID) == 531 || abs(pdgID) == 5122) return true;
   return false;
 
 }

bool Onia2MuMuPAT::isAMixedbHadron	(	int	pdgID,
		int	momPdgID
	)

private

Definition at line 417 of file Onia2MuMuPAT.cc.

References funct::abs().

Referenced by findJpsiMCInfo().

                                                      {
 
   if ((abs(pdgID) == 511 && abs(momPdgID) == 511 && pdgID*momPdgID < 0) || 
       (abs(pdgID) == 531 && abs(momPdgID) == 531 && pdgID*momPdgID < 0)) 
       return true;
   return false;
 
 }

void Onia2MuMuPAT::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

privatevirtual

DCA

end DCA

Implements edm::EDProducer.

Definition at line 62 of file Onia2MuMuPAT.cc.

References IPTools::absoluteImpactParameter3D(), addCommonVertex_, reco::CompositeCandidate::addDaughter(), addMCTruth_, addMuonlessPrimaryVertex_, pat::PATObject< ObjectType >::addUserData(), pat::PATObject< ObjectType >::addUserFloat(), pat::PATObject< ObjectType >::addUserInt(), align::BeamSpot, reco::Candidate::begin(), TwoTrackMinimumDistance::calculate(), ClosestApproachInRPhi::calculate(), gather_cfg::cout, TransientVertex::degreesOfFreedom(), dimuonSelection_, VertexDistanceXY::distance(), ClosestApproachInRPhi::distance(), pat::PATObject< ObjectType >::embedGenParticle(), Measurement1D::error(), relativeConstraints::error, cppFunctionSkipper::exception, findJpsiMCInfo(), edm::EventSetup::get(), edm::Event::getByToken(), higherPuritySelection_, reco::TrackBase::highPurity, edm::ProductID::id(), edm::HandleBase::id(), edm::Ref< C, T, F >::id(), reco::Muon::innerTrack(), HLT_25ns10e33_v2_cff::InputTag, InvariantMassFromVertex::invariantMass(), edm::Ref< C, T, F >::isNonnull(), edm::HandleBase::isValid(), TrajectoryStateClosestToPoint::isValid(), TransientVertex::isValid(), jpsi, edm::Ref< C, T, F >::key(), lowerPuritySelection_, HLT_25ns10e33_v2_cff::magneticField, OniaVtxReProducer::makeVertices(), reco::LeafCandidate::mass(), massCalculator, GlobalErrorBase< T, ErrorWeightType >::matrix(), patZpeak::muons, muons_, reco::Candidate::pdgId(), TwoTrackMinimumDistance::points(), TransientVertex::position(), reco::TrackBase::pt(), reco::TrackBase::ptError(), edm::Event::put(), reco::LeafCandidate::px(), reco::LeafCandidate::py(), reco::LeafCandidate::pz(), reco::TrackBase::quality(), dt_dqm_sourceclient_common_cff::reco, resolveAmbiguity_, reco::return(), revtxbs_, revtxtrks_, reco::LeafCandidate::setCharge(), pat::PATObject< ObjectType >::setGenParticleRef(), reco::LeafCandidate::setP4(), mathSSE::sqrt(), ClosestApproachInRPhi::status(), mps_update::status, thebeamspot_, thePVs_, TrajectoryStateClosestToPoint::theState(), TransientVertex::totalChiSquared(), reco::Muon::track(), reco::Vertex::tracks_begin(), reco::Vertex::tracks_end(), reco::Vertex::trackWeight(), groupFilesInBlocks::tt, Measurement1D::value(), KalmanVertexFitter::vertex(), vPComparator_, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

 {  
   using namespace edm;
   using namespace std;
   using namespace reco;
   typedef Candidate::LorentzVector LorentzVector;
 
   vector<double> muMasses;
   muMasses.push_back( 0.1056583715 );
   muMasses.push_back( 0.1056583715 );
 
   std::auto_ptr<pat::CompositeCandidateCollection> oniaOutput(new pat::CompositeCandidateCollection);
   
   Vertex thePrimaryV;
   Vertex theBeamSpotV; 
 
   ESHandle<MagneticField> magneticField;
   iSetup.get<IdealMagneticFieldRecord>().get(magneticField);
   const MagneticField* field = magneticField.product();
 
   Handle<BeamSpot> theBeamSpot;
   iEvent.getByToken(thebeamspot_,theBeamSpot);
   BeamSpot bs = *theBeamSpot;
   theBeamSpotV = Vertex(bs.position(), bs.covariance3D());
 
   Handle<VertexCollection> priVtxs;
   iEvent.getByToken(thePVs_, priVtxs);
   if ( priVtxs->begin() != priVtxs->end() ) {
     thePrimaryV = Vertex(*(priVtxs->begin()));
   }
   else {
     thePrimaryV = Vertex(bs.position(), bs.covariance3D());
   }
 
   Handle< View<pat::Muon> > muons;
   iEvent.getByToken(muons_,muons);
 
   edm::ESHandle<TransientTrackBuilder> theTTBuilder;
   iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder",theTTBuilder);
   KalmanVertexFitter vtxFitter(true);
   TrackCollection muonLess;
 
   // JPsi candidates only from muons
   for(View<pat::Muon>::const_iterator it = muons->begin(), itend = muons->end(); it != itend; ++it){
     // both must pass low quality
     if(!lowerPuritySelection_(*it)) continue; 
     for(View<pat::Muon>::const_iterator it2 = it+1; it2 != itend;++it2){
       // both must pass low quality
       if(!lowerPuritySelection_(*it2)) continue; 
       // one must pass tight quality
       if (!(higherPuritySelection_(*it) || higherPuritySelection_(*it2))) continue;
 
       pat::CompositeCandidate myCand;
       vector<TransientVertex> pvs;
 
       // ---- no explicit order defined ----
       myCand.addDaughter(*it, "muon1");
       myCand.addDaughter(*it2,"muon2"); 
 
       // ---- define and set candidate's 4momentum  ----  
       LorentzVector jpsi = it->p4() + it2->p4();
       myCand.setP4(jpsi);
       myCand.setCharge(it->charge()+it2->charge());
 
       // ---- apply the dimuon cut ----
       if(!dimuonSelection_(myCand)) continue;
 
       // ---- fit vertex using Tracker tracks (if they have tracks) ----
       if (it->track().isNonnull() && it2->track().isNonnull()) {
 
     //build the dimuon secondary vertex
     vector<TransientTrack> t_tks;
     t_tks.push_back(theTTBuilder->build(*it->track()));  // pass the reco::Track, not  the reco::TrackRef (which can be transient)
     t_tks.push_back(theTTBuilder->build(*it2->track())); // otherwise the vertex will have transient refs inside.
     TransientVertex myVertex = vtxFitter.vertex(t_tks);
 
     CachingVertex<5> VtxForInvMass = vtxFitter.vertex( t_tks );
 
         Measurement1D MassWErr(jpsi.M(),-9999.);
         if ( field->nominalValue() > 0 ) {
           MassWErr = massCalculator.invariantMass( VtxForInvMass, muMasses );
         } else {
           myVertex = TransientVertex();                      // with no arguments it is invalid
         }
 
     myCand.addUserFloat("MassErr",MassWErr.error());
 
     if (myVertex.isValid()) {
       float vChi2 = myVertex.totalChiSquared();
       float vNDF  = myVertex.degreesOfFreedom();
       float vProb(TMath::Prob(vChi2,(int)vNDF));
       
       myCand.addUserFloat("vNChi2",vChi2/vNDF);
       myCand.addUserFloat("vProb",vProb);
       
       TVector3 vtx;
           TVector3 pvtx;
           VertexDistanceXY vdistXY;
 
       vtx.SetXYZ(myVertex.position().x(),myVertex.position().y(),0);
       TVector3 pperp(jpsi.px(), jpsi.py(), 0);
       AlgebraicVector3 vpperp(pperp.x(),pperp.y(),0);
 
       if (resolveAmbiguity_) {
 
             float minDz = 999999.;
         TwoTrackMinimumDistance ttmd;
         bool status = ttmd.calculate( GlobalTrajectoryParameters(
                                                                      GlobalPoint(myVertex.position().x(), myVertex.position().y(), myVertex.position().z()),
                                                                      GlobalVector(myCand.px(),myCand.py(),myCand.pz()),TrackCharge(0),&(*magneticField)),
                       GlobalTrajectoryParameters(
                                      GlobalPoint(bs.position().x(), bs.position().y(), bs.position().z()), 
                                      GlobalVector(bs.dxdz(), bs.dydz(), 1.),TrackCharge(0),&(*magneticField)));
         float extrapZ=-9E20;
         if (status) extrapZ=ttmd.points().first.z();
 
           for(VertexCollection::const_iterator itv = priVtxs->begin(), itvend = priVtxs->end(); itv != itvend; ++itv){
         float deltaZ = fabs(extrapZ - itv->position().z()) ;
         if ( deltaZ < minDz ) {
           minDz = deltaZ;    
           thePrimaryV = Vertex(*itv);
         }
           }
       }
 
       Vertex theOriginalPV = thePrimaryV;
 
       muonLess.clear();
       muonLess.reserve(thePrimaryV.tracksSize());
       if( addMuonlessPrimaryVertex_  && thePrimaryV.tracksSize()>2) {
         // Primary vertex matched to the dimuon, now refit it removing the two muons
         OniaVtxReProducer revertex(priVtxs, iEvent);
         edm::Handle<reco::TrackCollection> pvtracks;
         iEvent.getByToken(revtxtrks_,   pvtracks);
         if( !pvtracks.isValid()) { std::cout << "pvtracks NOT valid " << std::endl; }
         else {
           edm::Handle<reco::BeamSpot> pvbeamspot; 
           iEvent.getByToken(revtxbs_, pvbeamspot);
           if (pvbeamspot.id() != theBeamSpot.id()) edm::LogWarning("Inconsistency") << "The BeamSpot used for PV reco is not the same used in this analyzer.";
           // I need to go back to the reco::Muon object, as the TrackRef in the pat::Muon can be an embedded ref.
           const reco::Muon *rmu1 = dynamic_cast<const reco::Muon *>(it->originalObject());
           const reco::Muon *rmu2 = dynamic_cast<const reco::Muon *>(it2->originalObject());
           // check that muons are truly from reco::Muons (and not, e.g., from PF Muons)
           // also check that the tracks really come from the track collection used for the BS
           if (rmu1 != 0 && rmu2 != 0 && rmu1->track().id() == pvtracks.id() && rmu2->track().id() == pvtracks.id()) { 
         // Save the keys of the tracks in the primary vertex
         // std::vector<size_t> vertexTracksKeys;
         // vertexTracksKeys.reserve(thePrimaryV.tracksSize());
         if( thePrimaryV.hasRefittedTracks() ) {
           // Need to go back to the original tracks before taking the key
           std::vector<reco::Track>::const_iterator itRefittedTrack = thePrimaryV.refittedTracks().begin();
           std::vector<reco::Track>::const_iterator refittedTracksEnd = thePrimaryV.refittedTracks().end();
           for( ; itRefittedTrack != refittedTracksEnd; ++itRefittedTrack ) {
             if( thePrimaryV.originalTrack(*itRefittedTrack).key() == rmu1->track().key() ) continue;
             if( thePrimaryV.originalTrack(*itRefittedTrack).key() == rmu2->track().key() ) continue;
             // vertexTracksKeys.push_back(thePrimaryV.originalTrack(*itRefittedTrack).key());
             muonLess.push_back(*(thePrimaryV.originalTrack(*itRefittedTrack)));
           }
         }
         else {
           std::vector<reco::TrackBaseRef>::const_iterator itPVtrack = thePrimaryV.tracks_begin();
           for( ; itPVtrack != thePrimaryV.tracks_end(); ++itPVtrack ) if (itPVtrack->isNonnull()) {
             if( itPVtrack->key() == rmu1->track().key() ) continue;
             if( itPVtrack->key() == rmu2->track().key() ) continue;
             // vertexTracksKeys.push_back(itPVtrack->key());
             muonLess.push_back(**itPVtrack);
           }
         }
         if (muonLess.size()>1 && muonLess.size() < thePrimaryV.tracksSize()){
           pvs = revertex.makeVertices(muonLess, *pvbeamspot, iSetup) ;
           if (!pvs.empty()) {
             Vertex muonLessPV = Vertex(pvs.front());
             thePrimaryV = muonLessPV;
           }
         }
           }
         }
       }
       
       // count the number of high Purity tracks with pT > 900 MeV attached to the chosen vertex
       double vertexWeight = -1., sumPTPV = -1.;
       int countTksOfPV = -1;
       const reco::Muon *rmu1 = dynamic_cast<const reco::Muon *>(it->originalObject());
       const reco::Muon *rmu2 = dynamic_cast<const reco::Muon *>(it2->originalObject());
       try{
         for(reco::Vertex::trackRef_iterator itVtx = theOriginalPV.tracks_begin(); itVtx != theOriginalPV.tracks_end(); itVtx++) if(itVtx->isNonnull()){
           const reco::Track& track = **itVtx;
           if(!track.quality(reco::TrackBase::highPurity)) continue;
           if(track.pt() < 0.5) continue; //reject all rejects from counting if less than 900 MeV
           TransientTrack tt = theTTBuilder->build(track);
           pair<bool,Measurement1D> tkPVdist = IPTools::absoluteImpactParameter3D(tt,thePrimaryV);
           if (!tkPVdist.first) continue;
           if (tkPVdist.second.significance()>3) continue;
           if (track.ptError()/track.pt()>0.1) continue;
           // do not count the two muons
           if (rmu1 != 0 && rmu1->innerTrack().key() == itVtx->key())
         continue;
           if (rmu2 != 0 && rmu2->innerTrack().key() == itVtx->key())
         continue;
           
           vertexWeight += theOriginalPV.trackWeight(*itVtx);
           if(theOriginalPV.trackWeight(*itVtx) > 0.5){
         countTksOfPV++;
         sumPTPV += track.pt();
           }
         }
       } catch (std::exception & err) {std::cout << " muon Selection%G�%@failed " << std::endl; return ; }
 
       myCand.addUserInt("countTksOfPV", countTksOfPV);
       myCand.addUserFloat("vertexWeight", (float) vertexWeight);
       myCand.addUserFloat("sumPTPV", (float) sumPTPV);
       
       TrajectoryStateClosestToPoint mu1TS = t_tks[0].impactPointTSCP();
       TrajectoryStateClosestToPoint mu2TS = t_tks[1].impactPointTSCP();
       float dca = 1E20;
       if (mu1TS.isValid() && mu2TS.isValid()) {
         ClosestApproachInRPhi cApp;
         cApp.calculate(mu1TS.theState(), mu2TS.theState());
         if (cApp.status() ) dca = cApp.distance();
       }
       myCand.addUserFloat("DCA", dca );
 
       if (addMuonlessPrimaryVertex_)
         myCand.addUserData("muonlessPV",Vertex(thePrimaryV));
       else
         myCand.addUserData("PVwithmuons",thePrimaryV);
       
       // lifetime using PV
           pvtx.SetXYZ(thePrimaryV.position().x(),thePrimaryV.position().y(),0);
       TVector3 vdiff = vtx - pvtx;
       double cosAlpha = vdiff.Dot(pperp)/(vdiff.Perp()*pperp.Perp());
       Measurement1D distXY = vdistXY.distance(Vertex(myVertex), thePrimaryV);
       //double ctauPV = distXY.value()*cosAlpha*3.09688/pperp.Perp();
       double ctauPV = distXY.value()*cosAlpha * myCand.mass()/pperp.Perp();
       GlobalError v1e = (Vertex(myVertex)).error();
       GlobalError v2e = thePrimaryV.error();
           AlgebraicSymMatrix33 vXYe = v1e.matrix()+ v2e.matrix();
       //double ctauErrPV = sqrt(vXYe.similarity(vpperp))*3.09688/(pperp.Perp2());
       double ctauErrPV = sqrt(ROOT::Math::Similarity(vpperp,vXYe))*myCand.mass()/(pperp.Perp2());
       
       myCand.addUserFloat("ppdlPV",ctauPV);
           myCand.addUserFloat("ppdlErrPV",ctauErrPV);
       myCand.addUserFloat("cosAlpha",cosAlpha);
 
       // lifetime using BS
           pvtx.SetXYZ(theBeamSpotV.position().x(),theBeamSpotV.position().y(),0);
       vdiff = vtx - pvtx;
       cosAlpha = vdiff.Dot(pperp)/(vdiff.Perp()*pperp.Perp());
       distXY = vdistXY.distance(Vertex(myVertex), theBeamSpotV);
       //double ctauBS = distXY.value()*cosAlpha*3.09688/pperp.Perp();
       double ctauBS = distXY.value()*cosAlpha*myCand.mass()/pperp.Perp();
       GlobalError v1eB = (Vertex(myVertex)).error();
       GlobalError v2eB = theBeamSpotV.error();
           AlgebraicSymMatrix33 vXYeB = v1eB.matrix()+ v2eB.matrix();
       //double ctauErrBS = sqrt(vXYeB.similarity(vpperp))*3.09688/(pperp.Perp2());
       double ctauErrBS = sqrt(ROOT::Math::Similarity(vpperp,vXYeB))*myCand.mass()/(pperp.Perp2());
 
       myCand.addUserFloat("ppdlBS",ctauBS);
           myCand.addUserFloat("ppdlErrBS",ctauErrBS);
       
       if (addCommonVertex_) {
         myCand.addUserData("commonVertex",Vertex(myVertex));
       }
     } else {
       myCand.addUserFloat("vNChi2",-1);
       myCand.addUserFloat("vProb", -1);
       myCand.addUserFloat("ppdlPV",-100);
           myCand.addUserFloat("ppdlErrPV",-100);
       myCand.addUserFloat("cosAlpha",-100);
       myCand.addUserFloat("ppdlBS",-100);
           myCand.addUserFloat("ppdlErrBS",-100);
           myCand.addUserFloat("DCA", -1 );
       if (addCommonVertex_) {
         myCand.addUserData("commonVertex",Vertex());
       }
       if (addMuonlessPrimaryVertex_) {
             myCand.addUserData("muonlessPV",Vertex());
       } else {
         myCand.addUserData("PVwithmuons",Vertex());
       }
     }   
       }
 
       // ---- MC Truth, if enabled ----
       if (addMCTruth_) {
     reco::GenParticleRef genMu1 = it->genParticleRef();
     reco::GenParticleRef genMu2 = it2->genParticleRef();
     if (genMu1.isNonnull() && genMu2.isNonnull()) {
       if (genMu1->numberOfMothers()>0 && genMu2->numberOfMothers()>0){
         reco::GenParticleRef mom1 = genMu1->motherRef();
         reco::GenParticleRef mom2 = genMu2->motherRef();
         if (mom1.isNonnull() && (mom1 == mom2)) {
           myCand.setGenParticleRef(mom1); // set
           myCand.embedGenParticle();      // and embed
           std::pair<int, float> MCinfo = findJpsiMCInfo(mom1);
           myCand.addUserInt("momPDGId",MCinfo.first);
           myCand.addUserFloat("ppdlTrue",MCinfo.second);
         } else {
           myCand.addUserInt("momPDGId",0);
           myCand.addUserFloat("ppdlTrue",-99.);
         }
       } else {
         edm::Handle<reco::GenParticleCollection> theGenParticles;
             edm::EDGetTokenT<reco::GenParticleCollection> genCands_ = consumes<reco::GenParticleCollection>((edm::InputTag)"genParticles");
         iEvent.getByToken(genCands_, theGenParticles);
         if (theGenParticles.isValid()){
           for(size_t iGenParticle=0; iGenParticle<theGenParticles->size();++iGenParticle) {
         const Candidate & genCand = (*theGenParticles)[iGenParticle];
         if (genCand.pdgId()==443 || genCand.pdgId()==100443 || 
             genCand.pdgId()==553 || genCand.pdgId()==100553 || genCand.pdgId()==200553) {
           reco::GenParticleRef mom1(theGenParticles,iGenParticle);
           myCand.setGenParticleRef(mom1);
           myCand.embedGenParticle();
           std::pair<int, float> MCinfo = findJpsiMCInfo(mom1);
           myCand.addUserInt("momPDGId",MCinfo.first);
           myCand.addUserFloat("ppdlTrue",MCinfo.second);
         }
           }
         } else {
           myCand.addUserInt("momPDGId",0);
           myCand.addUserFloat("ppdlTrue",-99.);
         }
       }
     } else {
       myCand.addUserInt("momPDGId",0);
       myCand.addUserFloat("ppdlTrue",-99.);
     }
       }
 
 
 
 
       // ---- Push back output ----  
       oniaOutput->push_back(myCand);
     }
   }
 
   std::sort(oniaOutput->begin(),oniaOutput->end(),vPComparator_);
 
   iEvent.put(oniaOutput);
 
 }

Member Data Documentation

bool Onia2MuMuPAT::addCommonVertex_

private

Definition at line 61 of file Onia2MuMuPAT.h.

Referenced by produce().

bool Onia2MuMuPAT::addMCTruth_

private

Definition at line 63 of file Onia2MuMuPAT.h.

Referenced by produce().

bool Onia2MuMuPAT::addMuonlessPrimaryVertex_

private

Definition at line 61 of file Onia2MuMuPAT.h.

Referenced by produce().

StringCutObjectSelector<reco::Candidate, true> Onia2MuMuPAT::dimuonSelection_

private

Definition at line 60 of file Onia2MuMuPAT.h.

Referenced by produce().

StringCutObjectSelector<pat::Muon> Onia2MuMuPAT::higherPuritySelection_

private

Definition at line 58 of file Onia2MuMuPAT.h.

Referenced by produce().

StringCutObjectSelector<pat::Muon> Onia2MuMuPAT::lowerPuritySelection_

private

Definition at line 59 of file Onia2MuMuPAT.h.

Referenced by produce().

InvariantMassFromVertex Onia2MuMuPAT::massCalculator

private

Definition at line 66 of file Onia2MuMuPAT.h.

Referenced by produce().

edm::EDGetTokenT<edm::View<pat::Muon> > Onia2MuMuPAT::muons_

private

Definition at line 53 of file Onia2MuMuPAT.h.

Referenced by produce().

bool Onia2MuMuPAT::resolveAmbiguity_

private

Definition at line 62 of file Onia2MuMuPAT.h.

Referenced by produce().

edm::EDGetTokenT<reco::BeamSpot> Onia2MuMuPAT::revtxbs_

private

Definition at line 57 of file Onia2MuMuPAT.h.

Referenced by Onia2MuMuPAT(), and produce().

edm::EDGetTokenT<reco::TrackCollection> Onia2MuMuPAT::revtxtrks_

private

Definition at line 56 of file Onia2MuMuPAT.h.

Referenced by Onia2MuMuPAT(), and produce().

edm::EDGetTokenT<reco::BeamSpot> Onia2MuMuPAT::thebeamspot_

private

Definition at line 54 of file Onia2MuMuPAT.h.

Referenced by produce().

edm::EDGetTokenT<reco::VertexCollection> Onia2MuMuPAT::thePVs_

private

Definition at line 55 of file Onia2MuMuPAT.h.

Referenced by produce().

GreaterByVProb<pat::CompositeCandidate> Onia2MuMuPAT::vPComparator_

private

Definition at line 64 of file Onia2MuMuPAT.h.

Referenced by produce().

Private Attributes
bool	addCommonVertex_

bool	addMCTruth_

bool	addMuonlessPrimaryVertex_

StringCutObjectSelector < reco::Candidate, true >	dimuonSelection_

StringCutObjectSelector < pat::Muon >	higherPuritySelection_

StringCutObjectSelector < pat::Muon >	lowerPuritySelection_

InvariantMassFromVertex	massCalculator

edm::EDGetTokenT< edm::View < pat::Muon > >	muons_

bool	resolveAmbiguity_

edm::EDGetTokenT< reco::BeamSpot >	revtxbs_

edm::EDGetTokenT < reco::TrackCollection >	revtxtrks_

edm::EDGetTokenT< reco::BeamSpot >	thebeamspot_

edm::EDGetTokenT < reco::VertexCollection >	thePVs_

GreaterByVProb < pat::CompositeCandidate >	vPComparator_

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation