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V0AnalyzerBackup.cc
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// -*- C++ -*-
//
// Package: V0Analyzer
// Class: V0Analyzer
//
/**\class V0Analyzer V0Analyzer.cc V0Analyzer/V0Analyzer/src/V0Analyzer.cc
Description: [one line class summary]
Implementation:
[Notes on implementation]
*/
//
// Original Author: Zhoudunming Tu,,,
// Created: Mon Feb 3 01:26:00 CET 2014
// $Id$
//
//
// system include files
#include <memory>
#include <string>
#include <vector>
#include <iostream>
#include <math.h>
#include <map>
#include <TMath.h>
#include <TH1D.h>
#include <TH2D.h>
#include <TNtuple.h>
#include <TFile.h>
#include <TROOT.h>
#include <TSystem.h>
#include <TString.h>
#include <TCanvas.h>
#include <TVector3.h>
#include <TRandom.h>
#include <TNtuple.h>
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DataFormats/JetReco/interface/PFJet.h"
#include "DataFormats/JetReco/interface/PFJetCollection.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/RecoCandidate/interface/RecoCandidate.h"
#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/Candidate/interface/VertexCompositeCandidate.h"
#include "DataFormats/Candidate/interface/VertexCompositeCandidateFwd.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "DataFormats/TrackReco/interface/DeDxData.h"
#include <Math/Functions.h>
#include <Math/SVector.h>
#include <Math/SMatrix.h>
//////////////////////////////////////////////
// CMSSW user include files
#include "DataFormats/Common/interface/DetSetAlgorithm.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/SiPixelDetId/interface/PXBDetId.h"
#include "DataFormats/SiPixelDetId/interface/PXFDetId.h"
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/HeavyIonEvent/interface/Centrality.h"
//#include "DataFormats/HeavyIonEvent/interface/CentralityProvider.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHitCollection.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
#include "Geometry/TrackerGeometryBuilder/interface/PixelGeomDetUnit.h"
#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
#include "Geometry/TrackerGeometryBuilder/interface/TrackerLayerIdAccessor.h"
#include "HLTrigger/HLTcore/interface/HLTConfigProvider.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingVertex.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingVertexContainer.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"
#include "SimDataFormats/TrackingHit/interface/PSimHit.h"
#include "SimGeneral/HepPDTRecord/interface/ParticleDataTable.h"
#include "SimTracker/TrackerHitAssociation/interface/TrackerHitAssociator.h"
#include "DataFormats/SiPixelDetId/interface/PixelEndcapName.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutSetup.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutRecord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerObjectMapRecord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerObjectMap.h"
#include "L1Trigger/GlobalTrigger/interface/L1GlobalTrigger.h"
#include "DataFormats/Math/interface/Point3D.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticleFwd.h"
#include "SimTracker/Records/interface/TrackAssociatorRecord.h"
#include "DataFormats/RecoCandidate/interface/TrackAssociation.h"
#include "SimTracker/TrackAssociation/interface/TrackAssociatorByHits.h"
#include "DataFormats/TrackReco/interface/DeDxData.h"
#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
// Heavyion
#include "DataFormats/HeavyIonEvent/interface/Centrality.h"
// Particle Flow
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "DataFormats/ParticleFlowReco/interface/PFBlock.h"
#include "DataFormats/ParticleFlowReco/interface/PFCluster.h"
#include "DataFormats/ParticleFlowReco/interface/PFClusterFwd.h"
// Vertex significance
#include "RecoBTag/SecondaryVertex/interface/SecondaryVertex.h"
// Root include files
#include "TTree.h"
//
// Track Matching and fake rate calculations
//#include "RiceHIG/V0Analysis/interface/V0Validator.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
//
// class declaration
//
using namespace std;
using namespace edm;
using namespace reco;
//
#define PI 3.14159265358979
#define MAXCOUNTS 50000
#define MAXVTX 100
#define MAXQUAL 5
#define MAXNUMBER 1000
//
// declare struct //
//
struct V0Candidate{
// event information
int nRun;
int nEv;
int nLumi;
int nBX;
int N; // multiplicity variable
int N1;
int nJets;
// Vertex information
int nv;
float vx[MAXVTX];
float vy[MAXVTX];
float vz[MAXVTX];
float vxError[MAXVTX];
float vyError[MAXVTX];
float vzError[MAXVTX];
int nDaughter[MAXVTX];
float bestvz;
float bestvx;
float bestvy;
float bestvxError;
float bestvyError;
float bestvzError;
//// Multiple vtx information
int nVtx;
int nTrkVtx[MAXVTX];
float normChi2Vtx[MAXVTX];
float sumPtVtx[MAXVTX];
//int nTrkVtxHard[MAXVTX];
int maxVtx;
//int maxVtxHard;
float xVtx[MAXVTX];
float yVtx[MAXVTX];
float zVtx[MAXVTX];
float xVtxErr[MAXVTX];
float yVtxErr[MAXVTX];
float zVtxErr[MAXVTX];
float vtxDist2D[MAXVTX];
float vtxDist2DErr[MAXVTX];
float vtxDist2DSig[MAXVTX];
float vtxDist3D[MAXVTX];
float vtxDist3DErr[MAXVTX];
float vtxDist3DSig[MAXVTX];
//track information
int nTrk;
unsigned int trkVtxIndex[MAXNUMBER];
//--------------------------------------
//Kshort candidate
//--------------------------------------
float ks_eta[MAXNUMBER];
float ks_phi[MAXNUMBER];
float ks_pt[MAXNUMBER];
float ks_mass[MAXNUMBER];
float ks_p[MAXNUMBER];
float ks_px[MAXNUMBER];
float ks_py[MAXNUMBER];
float ks_pz[MAXNUMBER];
float ks_charge[MAXNUMBER];
float ks_vtxChi2[MAXNUMBER];
float ks_agl[MAXNUMBER];
float ks_qT[MAXNUMBER];
float ks_alpha[MAXNUMBER];
float ks_dl[MAXNUMBER];
float ks_dlerror[MAXNUMBER];
float ks_dlos[MAXNUMBER];
float ks_vx[MAXNUMBER];
float ks_vy[MAXNUMBER];
float ks_vz[MAXNUMBER];
float ks_vxError[MAXNUMBER];
float ks_vyError[MAXNUMBER];
float ks_vzError[MAXNUMBER];
float ks_dau1_eta[MAXNUMBER];
float ks_dau1_phi[MAXNUMBER];
float ks_dau1_pt[MAXNUMBER];
float ks_dau1_px[MAXNUMBER];
float ks_dau1_py[MAXNUMBER];
float ks_dau1_pz[MAXNUMBER];
float ks_dau1_charge[MAXNUMBER];
float ks_dau1_p[MAXNUMBER];
float ks_dau1_nhit[MAXNUMBER];
float ks_dau1_dzbest[MAXNUMBER];
float ks_dau1_dxybest[MAXNUMBER];
float ks_dau1_dzerror[MAXNUMBER];
float ks_dau1_dxyerror[MAXNUMBER];
float ks_dau1_dzos[MAXNUMBER];
float ks_dau1_dxyos[MAXNUMBER];
float ks_dau1_dedx[MAXNUMBER];
float ks_dau2_eta[MAXNUMBER];
float ks_dau2_phi[MAXNUMBER];
float ks_dau2_pt[MAXNUMBER];
float ks_dau2_px[MAXNUMBER];
float ks_dau2_py[MAXNUMBER];
float ks_dau2_pz[MAXNUMBER];
float ks_dau2_charge[MAXNUMBER];
float ks_dau2_p[MAXNUMBER];
float ks_dau2_nhit[MAXNUMBER];
float ks_dau2_dzbest[MAXNUMBER];
float ks_dau2_dxybest[MAXNUMBER];
float ks_dau2_dzerror[MAXNUMBER];
float ks_dau2_dxyerror[MAXNUMBER];
float ks_dau2_dzos[MAXNUMBER];
float ks_dau2_dxyos[MAXNUMBER];
float ks_dau2_dedx[MAXNUMBER];
//---------------------------------------
//Lambda candidate;
//---------------------------------------
float la_eta[MAXNUMBER];
float la_phi[MAXNUMBER];
float la_pt[MAXNUMBER];
float la_mass[MAXNUMBER];
float la_p[MAXNUMBER];
float la_px[MAXNUMBER];
float la_py[MAXNUMBER];
float la_pz[MAXNUMBER];
float la_charge[MAXNUMBER];
float la_vtxChi2[MAXNUMBER];
float la_agl[MAXNUMBER];
float la_qT[MAXNUMBER];
float la_alpha[MAXNUMBER];
float la_dl[MAXNUMBER];
float la_dlerror[MAXNUMBER];
float la_dlos[MAXNUMBER];
float la_vx[MAXNUMBER];
float la_vy[MAXNUMBER];
float la_vz[MAXNUMBER];
float la_vxError[MAXNUMBER];
float la_vyError[MAXNUMBER];
float la_vzError[MAXNUMBER];
float la_dau1_eta[MAXNUMBER];
float la_dau1_phi[MAXNUMBER];
float la_dau1_pt[MAXNUMBER];
float la_dau1_px[MAXNUMBER];
float la_dau1_py[MAXNUMBER];
float la_dau1_pz[MAXNUMBER];
float la_dau1_charge[MAXNUMBER];
float la_dau1_p[MAXNUMBER];
float la_dau1_nhit[MAXNUMBER];
float la_dau1_dzbest[MAXNUMBER];
float la_dau1_dxybest[MAXNUMBER];
float la_dau1_dzerror[MAXNUMBER];
float la_dau1_dxyerror[MAXNUMBER];
float la_dau1_dzos[MAXNUMBER];
float la_dau1_dxyos[MAXNUMBER];
float la_dau1_dedx[MAXNUMBER];
float la_dau2_eta[MAXNUMBER];
float la_dau2_phi[MAXNUMBER];
float la_dau2_pt[MAXNUMBER];
float la_dau2_px[MAXNUMBER];
float la_dau2_py[MAXNUMBER];
float la_dau2_pz[MAXNUMBER];
float la_dau2_charge[MAXNUMBER];
float la_dau2_p[MAXNUMBER];
float la_dau2_nhit[MAXNUMBER];
float la_dau2_dzbest[MAXNUMBER];
float la_dau2_dxybest[MAXNUMBER];
float la_dau2_dzerror[MAXNUMBER];
float la_dau2_dxyerror[MAXNUMBER];
float la_dau2_dzos[MAXNUMBER];
float la_dau2_dxyos[MAXNUMBER];
float la_dau2_dedx[MAXNUMBER];
//--------------------
//Jets candidates;
//--------------------
int jet_numberOfDaughters[MAXNUMBER];
float jet_vx[MAXNUMBER];
float jet_vy[MAXNUMBER];
float jet_vz[MAXNUMBER];
float jet_pt[MAXNUMBER];
float jet_px[MAXNUMBER];
float jet_py[MAXNUMBER];
float jet_pz[MAXNUMBER];
float jet_eta[MAXNUMBER];
float jet_phi[MAXNUMBER];
float jet_p[MAXNUMBER];
float jet_dau_pt[MAXNUMBER][50];
float jet_dau_px[MAXNUMBER][50];
float jet_dau_py[MAXNUMBER][50];
float jet_dau_pz[MAXNUMBER][50];
float jet_dau_p[MAXNUMBER][50];
float jet_dau_eta[MAXNUMBER][50];
float jet_dau_phi[MAXNUMBER][50];
float jet_chargedEmEnergy[MAXNUMBER];
float jet_maxDistance[MAXNUMBER];
float jet_jetArea[MAXNUMBER];
};
class V0Analyzer : public edm::EDAnalyzer {
public:
explicit V0Analyzer(const edm::ParameterSet&);
~V0Analyzer();
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
private:
virtual void beginJob() ;
virtual void analyze(const edm::Event&, const edm::EventSetup&);
virtual void endJob() ;
virtual void beginRun(edm::Run const&, edm::EventSetup const&);
virtual void endRun(edm::Run const&, edm::EventSetup const&);
virtual void beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&);
virtual void endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&);
void V0_Kshort(const edm::Event& iEvent);
void V0_Lambda(const edm::Event& iEvent);
void fillVertices(const edm::Event& iEvent);
void OfflinePrimaryVertex(const edm::Event& iEvent);
void PF_Jet(const edm::Event& iEvent, const edm::EventSetup& iSetup);
// ----------member data ---------------------------
edm::InputTag trackSrc_;
edm::InputTag simVertexSrc_;
edm::InputTag generalV0_ks_;
edm::InputTag generalV0_la_;
std::string vertexSrc_;
std::string jetSrc_;
bool doSimVertex_;
bool doVertex_;
bool doOfflinePrimaryVertex_;
bool doV0_Kshort_;
bool doV0_Lambda_;
bool doPFJet_;
// Root Object
TTree* v0Tree_;
TTree* v0Tree_VTX_;
TTree* v0_Kshort_;
TTree* v0_Lambda_;
TTree* PF_Jet_;
V0Candidate event_;
};
V0Analyzer::V0Analyzer(const edm::ParameterSet& iConfig)
{
//now do what ever initialization is needed
trackSrc_ = iConfig.getParameter<edm::InputTag>("trackSrc");
vertexSrc_ = iConfig.getParameter<std::string>("vertexSrc");
simVertexSrc_ = iConfig.getUntrackedParameter<edm::InputTag>("tpVtxSrc",edm::InputTag("mergedtruth","MergedTrackTruth"));
generalV0_ks_ = iConfig.getParameter<edm::InputTag>("generalV0_ks");
generalV0_la_ = iConfig.getParameter<edm::InputTag>("generalV0_la");
jetSrc_ = iConfig.getParameter<std::string>("jetSrc");
doPFJet_ = iConfig.getUntrackedParameter<bool> ("doPFJet", true);
doSimVertex_ = iConfig.getUntrackedParameter<bool> ("doSimVertex",false);
doVertex_ = iConfig.getUntrackedParameter<bool> ("doVertex",false);
doOfflinePrimaryVertex_ = iConfig.getUntrackedParameter<bool>("doOfflinePrimaryVertex",true);
doV0_Kshort_ = iConfig.getUntrackedParameter<bool>("doV0_Kshort",true);
doV0_Lambda_ = iConfig.getUntrackedParameter<bool>("doV0_Lambda",true);
}
V0Analyzer::~V0Analyzer()
{
// do anything here that needs to be done at desctruction time
// (e.g. close files, deallocate resources etc.)
}
double Angle(double px, double py, double pz, double px_d, double py_d, double pz_d)
{
double pd = px*px_d+py*py_d+pz*pz_d;
double p = sqrt(px*px+py*py+pz*pz);
double d = sqrt(px_d*px_d+py_d*py_d+pz_d*pz_d);
double pd_module = p*d;
double temp = (pd)/(pd_module);
double angle = acos(temp);
return angle;
}
//
// member functions
//
// ------------ method called for each event ------------
void
V0Analyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
using namespace edm;
event_.nEv = (int)iEvent.id().event();
event_.nRun = (int)iEvent.id().run();
event_.nLumi = (int)iEvent.luminosityBlock();
event_.nBX = (int)iEvent.bunchCrossing();
event_.N = 0;
event_.N1 = 0;
event_.nv = 0;
event_.nTrk = 0;
event_.nJets = 0;
if(doV0_Kshort_) V0_Kshort(iEvent);
if(doV0_Lambda_) V0_Lambda(iEvent);
//Fill greatest vertices(primary vertices);
if(doVertex_) fillVertices(iEvent);
//Fill offlinePrimaryVertex
if(doOfflinePrimaryVertex_) OfflinePrimaryVertex(iEvent);
if (doPFJet_) PF_Jet( iEvent, iSetup );
//Fill in the trees:
v0_Kshort_->Fill();
v0_Lambda_->Fill();
v0Tree_->Fill();
v0Tree_VTX_->Fill();
PF_Jet_->Fill();
}
void
V0Analyzer::PF_Jet(const edm::Event& iEvent, const edm::EventSetup& iSetup){
using namespace edm;
using namespace std;
using namespace reco;
using std::vector;
edm::Handle<reco::PFJetCollection> jets;
iEvent.getByLabel( jetSrc_ , jets);
// jetSrc = "ak5PFJets" inputTag (string);
event_.nJets = 0;
for(unsigned it = 0; it < jets->size(); ++it){
const reco::PFJet & pfj = (*jets)[it];
/* vector<const reco::Candidate*> myDaughters;
if (pfj.numberOfDaughters() != 0){
for ( unsigned int j = 0; j < pfj.numberOfDaughters(); j++){
//const reco::Candidate * d1 = pfj.daughter(i);
myDaughters.push_back( pfj.daughter( j ) );
event_.jet_dau_pt[event_.nJets][j] = myDaughters[j]->pt();
event_.jet_dau_pt[event_.nJets][j] = myDaughters[j]->pt();
event_.jet_dau_px[event_.nJets][j] = myDaughters[j]->px();
event_.jet_dau_py[event_.nJets][j] = myDaughters[j]->py();
event_.jet_dau_pz[event_.nJets][j] = myDaughters[j]->pz();
event_.jet_dau_p[event_.nJets][j] = myDaughters[j]->p();
event_.jet_dau_eta[event_.nJets][j] = myDaughters[j]->eta();
event_.jet_dau_phi[event_.nJets][j] = myDaughters[j]->phi();
}
}
*/
event_.jet_numberOfDaughters[event_.nJets] = pfj.numberOfDaughters();
event_.jet_chargedEmEnergy[event_.nJets] = pfj.chargedEmEnergy();
event_.jet_maxDistance[event_.nJets] = pfj.maxDistance();
//vertex
event_.jet_vx[event_.nJets] = pfj.vx();
event_.jet_vy[event_.nJets] = pfj.vy();
event_.jet_vz[event_.nJets] = pfj.vz();
//momentum
event_.jet_pt[event_.nJets] = pfj.pt();
event_.jet_px[event_.nJets] = pfj.px();
event_.jet_py[event_.nJets] = pfj.py();
event_.jet_pz[event_.nJets] = pfj.pz();
event_.jet_p[event_.nJets] = pfj.p();
event_.jet_eta[event_.nJets] = pfj.eta();
event_.jet_phi[event_.nJets] = pfj.phi();
event_.nJets++;
}
}
void
V0Analyzer::OfflinePrimaryVertex(const edm::Event& iEvent){
using namespace edm;
using std::vector;
edm::Handle<reco::VertexCollection> vertices;
iEvent.getByLabel(vertexSrc_,vertices);
const reco::Vertex & vtx = (*vertices)[0];
event_.bestvx = vtx.x();
event_.bestvy = vtx.y();
event_.bestvz = vtx.z();
event_.bestvxError = vtx.xError();
event_.bestvyError = vtx.yError();
event_.bestvzError = vtx.zError();
}
void
V0Analyzer::V0_Kshort(const edm::Event& iEvent){
using namespace edm;
using std::vector;
//Primary Vertex//
edm::Handle<reco::VertexCollection> vertices;
iEvent.getByLabel(vertexSrc_,vertices);
const reco::Vertex & vtx = (*vertices)[0];
double bestvx = vtx.x();
double bestvy = vtx.y();
double bestvz = vtx.z();
double bestvxError = vtx.xError();
double bestvyError = vtx.yError();
double bestvzError = vtx.zError();
edm::Handle<reco::VertexCompositeCandidateCollection> v0candidates_ks;
iEvent.getByLabel( generalV0_ks_ ,v0candidates_ks);
if(!v0candidates_ks.isValid()) return;
/*
edm::Handle<edm::ValueMap<reco::DeDxData> > dEdxHandle;
iEvent.getByLabel("dedxTruncated40", dEdxHandle);
*/
event_.N = 0;
for(unsigned it = 0; it < v0candidates_ks->size(); ++it){
const reco::VertexCompositeCandidate & trk = (*v0candidates_ks)[it];
const reco::Candidate * d1 = trk.daughter(0);
const reco::Candidate * d2 = trk.daughter(1);
auto dau1 = d1->get<reco::TrackRef>();
auto dau2 = d2->get<reco::TrackRef>();
//defining variables for Kshort and daughters
event_.ks_eta[event_.N] = trk.eta();
event_.ks_phi[event_.N] = trk.phi();
event_.ks_pt[event_.N] = trk.pt();
event_.ks_mass[event_.N] = trk.mass();
event_.ks_p[event_.N] = trk.p();
event_.ks_px[event_.N] = trk.px();
event_.ks_py[event_.N] = trk.py();
event_.ks_pz[event_.N] = trk.pz();
event_.ks_charge[event_.N] = trk.charge();
event_.ks_vtxChi2[event_.N] = trk.vertexChi2();
event_.ks_vx[event_.N] = trk.vx();
event_.ks_vy[event_.N] = trk.vy();
event_.ks_vz[event_.N] = trk.vz();
event_.ks_dau1_eta[event_.N] = dau1->eta();
event_.ks_dau1_phi[event_.N] = dau1->phi();
event_.ks_dau1_pt[event_.N] = dau1->pt();
event_.ks_dau1_px[event_.N] = dau1->px();
event_.ks_dau1_py[event_.N] = dau1->py();
event_.ks_dau1_pz[event_.N] = dau1->pz();
event_.ks_dau1_charge[event_.N] = dau1->charge();
event_.ks_dau1_nhit[event_.N] = dau1->numberOfValidHits();
event_.ks_dau1_p[event_.N] = dau1->p();
event_.ks_dau2_eta[event_.N] = dau2->eta();
event_.ks_dau2_phi[event_.N] = dau2->phi();
event_.ks_dau2_pt[event_.N] = dau2->pt();
event_.ks_dau2_px[event_.N] = dau2->px();
event_.ks_dau2_py[event_.N] = dau2->py();
event_.ks_dau2_pz[event_.N] = dau2->pz();
event_.ks_dau2_charge[event_.N] = dau2->charge();
event_.ks_dau2_nhit[event_.N] = dau2->numberOfValidHits();
event_.ks_dau2_p[event_.N] = dau2->p();
//PAngle
TVector3 ptosvec(event_.ks_vx[event_.N]-bestvx,event_.ks_vy[event_.N]-bestvy,event_.ks_vz[event_.N]-bestvz);
TVector3 secvec(event_.ks_px[event_.N],event_.ks_py[event_.N],event_.ks_pz[event_.N]);
double agl = cos(secvec.Angle(ptosvec));
event_.ks_agl[event_.N] = agl;
//Decay length
typedef ROOT::Math::SMatrix<double, 3, 3, ROOT::Math::MatRepSym<double, 3> > SMatrixSym3D;
typedef ROOT::Math::SVector<double, 3> SVector3;
SMatrixSym3D totalCov = vtx.covariance() + trk.vertexCovariance();
SVector3 distanceVector(event_.ks_vx[event_.N]-bestvx,event_.ks_vy[event_.N]-bestvy,event_.ks_vz[event_.N]-bestvz);
double dl = ROOT::Math::Mag(distanceVector);
double dlerror = sqrt(ROOT::Math::Similarity(totalCov, distanceVector))/dl;
double dlos = dl/dlerror;
event_.ks_dl[event_.N] = dl;
event_.ks_dlerror[event_.N] = dlerror;
event_.ks_dlos[event_.N] = dlos;
//DCA
math::XYZPoint bestvtx(bestvx,bestvy,bestvz);
double dzbest1 = dau1->dz(bestvtx);
double dxybest1 = dau1->dxy(bestvtx);
double dzerror1 = sqrt(dau1->dzError()*dau1->dzError()+bestvzError*bestvzError);
double dxyerror1 = sqrt(dau1->d0Error()*dau1->d0Error()+bestvxError*bestvyError);
double dzos1 = dzbest1/dzerror1;
double dxyos1 = dxybest1/dxyerror1;
double dzbest2 = dau2->dz(bestvtx);
double dxybest2 = dau2->dxy(bestvtx);
double dzerror2 = sqrt(dau2->dzError()*dau2->dzError()+bestvzError*bestvzError);
double dxyerror2 = sqrt(dau2->d0Error()*dau2->d0Error()+bestvxError*bestvyError);
double dzos2 = dzbest2/dzerror2;
double dxyos2 = dxybest2/dxyerror2;
event_.ks_dau1_dzbest[event_.N] = dzbest1;
event_.ks_dau1_dxybest[event_.N] = dxybest1;
event_.ks_dau1_dzerror[event_.N] = dzerror1;
event_.ks_dau1_dxyerror[event_.N] = dxyerror1;
event_.ks_dau1_dzos[event_.N] = dzos1;
event_.ks_dau1_dxyos[event_.N] = dxyos1;
event_.ks_dau2_dzbest[event_.N] = dzbest2;
event_.ks_dau2_dxybest[event_.N] = dxybest2;
event_.ks_dau2_dzerror[event_.N] = dzerror2;
event_.ks_dau2_dxyerror[event_.N] = dxyerror2;
event_.ks_dau2_dzos[event_.N] = dzos2;
event_.ks_dau2_dxyos[event_.N] = dxyos2;
//qT AND alpha;
double A2 = Angle(event_.ks_px[event_.N],event_.ks_py[event_.N],event_.ks_pz[event_.N],event_.ks_dau1_px[event_.N],event_.ks_dau1_py[event_.N],event_.ks_dau1_pz[event_.N]);
//stop here!!02/21/2014:03:56pm
double P2 = event_.ks_dau1_p[event_.N];
double qT2 = P2*sin(A2);
double qL1 = event_.ks_dau1_p[event_.N]*cos(A2);
double qL2 = event_.ks_dau2_p[event_.N]*cos(A2);
double alpha = (qL1-qL2)/(qL1+qL2);
event_.ks_qT[event_.N] = qT2;
event_.ks_alpha[event_.N] = alpha;
//dEdx
/*
if(dEdxHandle->size()){
const edm::ValueMap<reco::DeDxData> dEdxTrack = *dEdxHandle.product();
event_.ks_dau1_dedx[event_.N] = dEdxTrack[dau1].dEdx();
event_.ks_dau2_dedx[event_.N] = dEdxTrack[dau2].dEdx();
}
*/
event_.N++;//inside of Kshort loop
}
}
void
V0Analyzer::V0_Lambda(const edm::Event& iEvent){
using namespace edm;
using std::vector;
//Primary Vertex//
edm::Handle<reco::VertexCollection> vertices;
iEvent.getByLabel(vertexSrc_,vertices);
const reco::Vertex & vtx = (*vertices)[0];
double bestvx = vtx.x();
double bestvy = vtx.y();
double bestvz = vtx.z();
double bestvxError = vtx.xError();
double bestvyError = vtx.yError();
double bestvzError = vtx.zError();
edm::Handle<reco::VertexCompositeCandidateCollection> v0candidates_la;
iEvent.getByLabel( generalV0_la_ ,v0candidates_la);
if(!v0candidates_la.isValid()) return;
/*
edm::Handle<edm::ValueMap<reco::DeDxData> > dEdxHandle;
iEvent.getByLabel("dedxTruncated40", dEdxHandle);
*/
//number of V0(kshort)
event_.N1 = 0;
for(unsigned it = 0; it < v0candidates_la->size(); ++it){
const reco::VertexCompositeCandidate & trk = (*v0candidates_la)[it];
const reco::Candidate * d1 = trk.daughter(0);
const reco::Candidate * d2 = trk.daughter(1);
auto dau1 = d1->get<reco::TrackRef>();
auto dau2 = d2->get<reco::TrackRef>();
//defining variables for Lambda and daughters
event_.la_eta[event_.N1] = trk.eta();
event_.la_phi[event_.N1] = trk.phi();
event_.la_pt[event_.N1] = trk.pt();
event_.la_mass[event_.N1] = trk.mass();
event_.la_p[event_.N] = trk.p();
event_.la_px[event_.N1] = trk.px();
event_.la_py[event_.N1] = trk.py();
event_.la_pz[event_.N1] = trk.pz();
event_.la_charge[event_.N1] = trk.charge();
event_.la_vtxChi2[event_.N1] = trk.vertexChi2();
event_.la_vx[event_.N1] = trk.vx();
event_.la_vy[event_.N1] = trk.vy();
event_.la_vz[event_.N1] = trk.vz();
event_.la_dau1_eta[event_.N1] = dau1->eta();
event_.la_dau1_phi[event_.N1] = dau1->phi();
event_.la_dau1_pt[event_.N1] = dau1->pt();
event_.la_dau1_px[event_.N1] = dau1->px();
event_.la_dau1_py[event_.N1] = dau1->py();
event_.la_dau1_pz[event_.N1] = dau1->pz();
event_.la_dau1_charge[event_.N1] = dau1->charge();
event_.la_dau1_nhit[event_.N1] = dau1->numberOfValidHits();
event_.la_dau1_p[event_.N1] = dau1->p();
event_.la_dau2_eta[event_.N1] = dau2->eta();
event_.la_dau2_phi[event_.N1] = dau2->phi();
event_.la_dau2_pt[event_.N1] = dau2->pt();
event_.la_dau2_px[event_.N1] = dau2->px();
event_.la_dau2_py[event_.N1] = dau2->py();
event_.la_dau2_pz[event_.N1] = dau2->pz();
event_.la_dau2_charge[event_.N1] = dau2->charge();
event_.la_dau2_nhit[event_.N1] = dau2->numberOfValidHits();
event_.la_dau2_p[event_.N1] = dau2->p();
//PAngle
TVector3 ptosvec(event_.la_vx[event_.N1]-bestvx,event_.la_vy[event_.N1]-bestvy,event_.la_vz[event_.N1]-bestvz);
TVector3 secvec(event_.la_px[event_.N1],event_.la_py[event_.N1],event_.la_pz[event_.N1]);
double agl = cos(secvec.Angle(ptosvec));
event_.la_agl[event_.N1] = agl;
//Decay length
typedef ROOT::Math::SMatrix<double, 3, 3, ROOT::Math::MatRepSym<double, 3> > SMatrixSym3D;
typedef ROOT::Math::SVector<double, 3> SVector3;
SMatrixSym3D totalCov = vtx.covariance() + trk.vertexCovariance();
SVector3 distanceVector(event_.la_vx[event_.N1]-bestvx,event_.la_vy[event_.N1]-bestvy,event_.la_vz[event_.N1]-bestvz);
double dl = ROOT::Math::Mag(distanceVector);
double dlerror = sqrt(ROOT::Math::Similarity(totalCov, distanceVector))/dl;
double dlos = dl/dlerror;
event_.la_dl[event_.N1] = dl;
event_.la_dlerror[event_.N1] = dlerror;
event_.la_dlos[event_.N1] = dlos;
//DCA
math::XYZPoint bestvtx(bestvx,bestvy,bestvz);
double dzbest1 = dau1->dz(bestvtx);
double dxybest1 = dau1->dxy(bestvtx);
double dzerror1 = sqrt(dau1->dzError()*dau1->dzError()+bestvzError*bestvzError);
double dxyerror1 = sqrt(dau1->d0Error()*dau1->d0Error()+bestvxError*bestvyError);
double dzos1 = dzbest1/dzerror1;
double dxyos1 = dxybest1/dxyerror1;
double dzbest2 = dau2->dz(bestvtx);
double dxybest2 = dau2->dxy(bestvtx);
double dzerror2 = sqrt(dau2->dzError()*dau2->dzError()+bestvzError*bestvzError);
double dxyerror2 = sqrt(dau2->d0Error()*dau2->d0Error()+bestvxError*bestvyError);
double dzos2 = dzbest2/dzerror2;
double dxyos2 = dxybest2/dxyerror2;
event_.la_dau1_dzbest[event_.N1] = dzbest1;
event_.la_dau1_dxybest[event_.N1] = dxybest1;
event_.la_dau1_dzerror[event_.N1] = dzerror1;
event_.la_dau1_dxyerror[event_.N1] = dxyerror1;
event_.la_dau1_dzos[event_.N1] = dzos1;
event_.la_dau1_dxyos[event_.N1] = dxyos1;
event_.la_dau2_dzbest[event_.N1] = dzbest2;
event_.la_dau2_dxybest[event_.N1] = dxybest2;
event_.la_dau2_dzerror[event_.N1] = dzerror2;
event_.la_dau2_dxyerror[event_.N1] = dxyerror2;
event_.la_dau2_dzos[event_.N1] = dzos2;
event_.la_dau2_dxyos[event_.N1] = dxyos2;
//qT AND alpha;
double A2 = Angle(event_.la_px[event_.N1],event_.la_py[event_.N1],event_.la_pz[event_.N1],event_.la_dau1_px[event_.N1],event_.la_dau1_py[event_.N1],event_.la_dau1_pz[event_.N1]);
//stop here!!02/21/2014:03:56pm
double P2 = event_.la_dau1_p[event_.N1];
double qT2 = P2*sin(A2);
double qL1 = event_.la_dau1_p[event_.N1]*cos(A2);
double qL2 = event_.la_dau2_p[event_.N1]*cos(A2);
double alpha = (qL1-qL2)/(qL1+qL2);
event_.la_qT[event_.N1] = qT2;
event_.la_alpha[event_.N1] = alpha;
//dEdx
/*
if(dEdxHandle->size()){
const edm::ValueMap<reco::DeDxData> dEdxTrack = *dEdxHandle.product();
event_.la_dau1_dedx[event_.N1] = dEdxTrack[dau1].dEdx();
event_.la_dau2_dedx[event_.N1] = dEdxTrack[dau2].dEdx();
}
*/
event_.N1++;
}
}
void
V0Analyzer::fillVertices(const edm::Event& iEvent){
// Vertex 0 : event_vz[0] MC information from TrackingVertexCollection
// Vertex 1 - n : Reconstructed Vertex from various of algorithms
event_.vx[0]=0;
event_.vy[0]=0;
event_.vz[0]=0;
event_.vxError[0]=0;
event_.vyError[0]=0;
event_.vzError[0]=0;
event_.nDaughter[0]=0;
if (doSimVertex_){
Handle<TrackingVertexCollection> vertices;
iEvent.getByLabel(simVertexSrc_, vertices);
int greatestvtx = -1;
for (unsigned int i = 0 ; i< vertices->size(); ++i){
unsigned int daughter = (*vertices)[i].nDaughterTracks();
if (greatestvtx==-1) {
greatestvtx = i;
} else {
if( daughter > (*vertices)[greatestvtx].nDaughterTracks() && fabs((*vertices)[i].position().z()) < 30000)
greatestvtx = i;
}
}
if(greatestvtx != -1){
event_.vz[event_.nv] = (*vertices)[greatestvtx].position().z();
}
else{
event_.vz[event_.nv] = -99;
}
event_.nv++;
}
// Fill reconstructed vertices.
for(unsigned int iv = 0; iv < vertexSrc_.size(); ++iv){
const reco::VertexCollection * recoVertices;
edm::Handle<reco::VertexCollection> vertexCollection;
//cout <<vertexSrc_[iv]<<endl;
iEvent.getByLabel(vertexSrc_,vertexCollection);
recoVertices = vertexCollection.product();
unsigned int daughter = 0;
int nVertex = 0;
unsigned int greatestvtx = 0;
nVertex = recoVertices->size();
event_.nVtx = nVertex;
for (unsigned int i = 0 ; i< recoVertices->size(); ++i){