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// -*- C++ -*-
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//
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// Package: PVStudy
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// Class: PVStudy
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//
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/**\class PVStudy PVStudy.cc UserCode/PVStudy/plugins/PVStudy.cc
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Description: <one line class summary>
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Implementation:
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<Notes on implementation>
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*/
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//
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// Original Author: "Geng-yuan Jeng/UC Riverside"
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// "Yanyan Gao/Fermilab ygao@fnal.gov"
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// Created: Thu Aug 20 11:55:40 CDT 2009
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// $Id: PVStudy.cc,v 1.19 2010/01/30 18:27:09 yygao Exp $
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//
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//
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// system include files
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#include <memory>
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#include <string>
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#include <vector>
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#include <iostream>
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#include <sstream>
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// user include files
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#include "FWCore/Framework/interface/Frameworkfwd.h"
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#include "FWCore/Framework/interface/EDAnalyzer.h"
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#include "FWCore/Framework/interface/Event.h"
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#include "FWCore/Framework/interface/MakerMacros.h"
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#include "FWCore/ParameterSet/interface/ParameterSet.h"
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#include "FWCore/Utilities/interface/InputTag.h"
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#include "DataFormats/TrackReco/interface/Track.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "FWCore/ServiceRegistry/interface/Service.h"
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#include "PhysicsTools/UtilAlgos/interface/TFileService.h"
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#include "UserCode/PVStudy/interface/PVStudy.h"
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//
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#include "DataFormats/VertexReco/interface/Vertex.h"
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#include "RecoVertex/VertexPrimitives/interface/TransientVertex.h"
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// simulated vertices,..., add <use name=SimDataFormats/Vertex> and <../Track>
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#include <SimDataFormats/Vertex/interface/SimVertex.h>
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#include <SimDataFormats/Vertex/interface/SimVertexContainer.h>
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#include <SimDataFormats/Track/interface/SimTrack.h>
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#include <SimDataFormats/Track/interface/SimTrackContainer.h>
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// BeamSpot
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#include "DataFormats/BeamSpot/interface/BeamSpot.h"
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//root
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#include <TROOT.h>
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#include <TF1.h>
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#include <TString.h>
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#include <TStyle.h>
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#include <TPaveStats.h>
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#include <TPad.h>
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using namespace std;
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typedef math::XYZTLorentzVectorF LorentzVector;
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typedef math::XYZPoint Point;
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PVStudy::PVStudy(const edm::ParameterSet& iConfig)
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{
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//=======================================================================
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// Get configuration for TrackTupleMaker
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//=======================================================================
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simG4_ = iConfig.getParameter<edm::InputTag>( "simG4" );
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trackCollectionTag_ = iConfig.getUntrackedParameter<edm::InputTag>("trackCollection");
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splitTrackCollection1Tag_ = iConfig.getUntrackedParameter<edm::InputTag>("splitTrackCollection1");
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splitTrackCollection2Tag_ = iConfig.getUntrackedParameter<edm::InputTag>("splitTrackCollection2");
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vertexCollectionTag_ = iConfig.getUntrackedParameter<edm::InputTag>("vertexCollection");
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splitVertexCollection1Tag_ = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection1");
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splitVertexCollection2Tag_ = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection2");
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verbose_ = iConfig.getUntrackedParameter<bool>("verbose",false);
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realData_ = iConfig.getUntrackedParameter<bool>("realData",false);
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analyze_ = iConfig.getUntrackedParameter<bool>("analyzeOnTheFly",false);
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saventuple_ = iConfig.getUntrackedParameter<bool>("saventuple",false);
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outputfilename_ = iConfig.getUntrackedParameter<string>("OutputFileName");
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histoFileName_ = iConfig.getUntrackedParameter<std::string> ("histoFileName");
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ntrkdiffcut_ = iConfig.getUntrackedParameter<double>("ntrkdiffcut");
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nTrkMin_ = iConfig.getUntrackedParameter<int>("nTrkMin");
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nTrkMax_ = iConfig.getUntrackedParameter<int>("nTrkMax");
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zsigncut_ = iConfig.getUntrackedParameter<int>("zsigncut");
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fHighPuritycut_ = iConfig.getUntrackedParameter<double>("fHighPuritycut");
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useHWTrk_ = iConfig.getUntrackedParameter<bool>("useHWTrk",false);
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bsSrc = iConfig.getParameter< edm::InputTag >("beamSpot");
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//now do what ever initialization is needed
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pvinfo.clear();
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// Specify the data mode vector
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if(realData_) datamode.push_back(0);
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else {
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datamode.push_back(0);
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datamode.push_back(1);
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datamode.push_back(2);
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datamode.push_back(3);
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}
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// Create ntuple files if needed
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if(saventuple_) {
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file_ = TFile::Open(outputfilename_.c_str(),"RECREATE");
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ftree_ = new TTree("mytree","mytree");
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ftree_->AutoSave();
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ftree_->Branch("residual",&fres_,"fres_[3]/D");
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ftree_->Branch("error",&ferror_,"ferror_[3]/D");
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ftree_->Branch("nTrkPV",&fntrk_,"fntrk_/I");
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// pvtxtree_ analyzing the pvtxs ootb
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pvtxtree_ = new TTree("pvtxtree","pvtxtree");
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// Event information for the data
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pvtxtree_->Branch("glob_runno",&glob_runno_,"glob_runno/I");
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pvtxtree_->Branch("glob_evtno",&glob_evtno_,"glob_evtno/I");
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pvtxtree_->Branch("glob_ls",&glob_ls_,"glob_ls/I");
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pvtxtree_->Branch("glob_bx",&glob_bx_,"glob_bx/I");
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pvtxtree_->Branch("nrecPV",&nrecPV_,"nrecPV/I");
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pvtxtree_->Branch("nrecPV1_spl",&nrecPV1_spl_,"nrecPV1_spl/I");
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pvtxtree_->Branch("nrecPV2_spl",&nrecPV2_spl_,"nrecPV2_spl/I");
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// Event level information
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pvtxtree_->Branch("min_zsep",&min_zsep_,"min_zsep/D");
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pvtxtree_->Branch("min_ntrksep",&min_ntrksep_,"min_ntrksep/D");
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pvtxtree_->Branch("min_sumpt2sep",&min_sumpt2sep_,"min_sumpt2sep/D");
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//Fill the variables in the twovtx pair (recvtx1, recvtx2)
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// Information related to the analyzing the two-vertex method
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pvtxtree_->Branch("nrecPV_twovtx",&nrecPV_twovtx_,"nrecPV_twovtx/I");
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pvtxtree_->Branch("nTrkPV_twovtx",&nTrkPV_twovtx_,"nTrkPV_twovtx[nrecPV_twovtx]/I");
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pvtxtree_->Branch("deltax_twovtx",&deltax_twovtx_,"deltax_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("deltay_twovtx",&deltay_twovtx_,"deltay_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("deltaz_twovtx",&deltaz_twovtx_,"deltaz_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("errx_twovtx",&errx_twovtx_,"errx_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("erry_twovtx",&erry_twovtx_,"erry_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("errz_twovtx",&errz_twovtx_,"errz_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("pullx_twovtx",&pullx_twovtx_,"pullx_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("pully_twovtx",&pully_twovtx_,"pully_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("pullz_twovtx",&pullz_twovtx_,"pullz_twovtx[nrecPV_twovtx]/D");
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// Information for the splitVertexColl1
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pvtxtree_->Branch("nTrkPV1_spl_twovtx",&nTrkPV1_spl_twovtx_,"nTrkPV1_spl_twovtx[nrecPV_twovtx]/I");
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pvtxtree_->Branch("ndofPV1_spl_twovtx",&ndofPV1_spl_twovtx_,"ndofPV1_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("normchi2PV1_spl_twovtx",&normchi2PV1_spl_twovtx_,"normchi2PV1_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("avgPtPV1_spl_twovtx",&avgPtPV1_spl_twovtx_,"avgPtPV1_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("errx1_spl_twovtx",&errx1_spl_twovtx_,"errx1_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("erry1_spl_twovtx",&erry1_spl_twovtx_,"erry1_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("errz1_spl_twovtx",&errz1_spl_twovtx_,"errz1_spl_twovtx[nrecPV_twovtx]/D");
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// Information for the splitVertexColl2
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pvtxtree_->Branch("nTrkPV2_spl_twovtx",&nTrkPV2_spl_twovtx_,"nTrkPV2_spl_twovtx[nrecPV_twovtx]/I");
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pvtxtree_->Branch("ndofPV2_spl_twovtx",&ndofPV2_spl_twovtx_,"ndofPV2_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("normchi2PV2_spl_twovtx",&normchi2PV2_spl_twovtx_,"normchi2PV2_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("avgPtPV2_spl_twovtx",&avgPtPV2_spl_twovtx_,"avgPtPV2_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("errx2_spl_twovtx",&errx2_spl_twovtx_,"errx2_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("erry2_spl_twovtx",&erry2_spl_twovtx_,"erry2_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("errz2_spl_twovtx",&errz2_spl_twovtx_,"errz2_spl_twovtx[nrecPV_twovtx]/D");
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// MC variables
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if(!realData_) {
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pvtxtree_->Branch("nsimPV",&nsimPV_,"nsimPV/I");
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pvtxtree_->Branch("nsimTrkPV",&nsimTrkPV_,"nsimTrkPV[nsimPV]/I");
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pvtxtree_->Branch("simx",&simx_,"simx[nsimPV]/D");
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pvtxtree_->Branch("simy",&simy_,"simy[nsimPV]/D");
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pvtxtree_->Branch("simz",&simz_,"simz[nsimPV]/D");
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pvtxtree_->Branch("simptsq",&simptsq_,"simptsq[nsimPV]/D");
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// For pvtxs with all the tracks
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pvtxtree_->Branch("nrecPV_mct",&nrecPV_mct_,"nrecPV_mct/I");
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pvtxtree_->Branch("deltax_mct",&deltax_mct_,"deltax_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("deltay_mct",&deltay_mct_,"deltay_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("deltaz_mct",&deltaz_mct_,"deltaz_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("pullx_mct",&pullx_mct_,"pullx_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("pully_mct",&pully_mct_,"pully_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("pullz_mct",&pullz_mct_,"pullz_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("errx_mct",&errx_mct_,"errx_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("erry_mct",&erry_mct_,"erry_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("errz_mct",&errz_mct_,"errz_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("nTrkPV_mct",&nTrkPV_mct_,"nTrkPV_mct[nrecPV_mct]/I");
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pvtxtree_->Branch("ndofPV_mct",&ndofPV_mct_,"ndofPV_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("normchi2PV_mct",&normchi2PV_mct_,"normchi2PV_mct[nrecPV_mct]/D");
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pvtxtree_->Branch("avgPtPV_mct",&avgPtPV_mct_,"avgPtPV_mct[nrecPV_mct]/D");
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// For pvtxs with splittracks1
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pvtxtree_->Branch("nrecPV_spl1_mct",&nrecPV_spl1_mct_,"nrecPV_spl1_mct/I");
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pvtxtree_->Branch("deltax_spl1_mct",&deltax_spl1_mct_,"deltax_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("deltay_spl1_mct",&deltay_spl1_mct_,"deltay_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("deltaz_spl1_mct",&deltaz_spl1_mct_,"deltaz_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("pullx_spl1_mct",&pullx_spl1_mct_,"pullx_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("pully_spl1_mct",&pully_spl1_mct_,"pully_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("pullz_spl1_mct",&pullz_spl1_mct_,"pullz_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("errx_spl1_mct",&errx_spl1_mct_,"errx_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("erry_spl1_mct",&erry_spl1_mct_,"erry_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("errz_spl1_mct",&errz_spl1_mct_,"errz_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("nTrkPV_spl1_mct",&nTrkPV_spl1_mct_,"nTrkPV_spl1_mct[nrecPV_spl1_mct]/I");
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pvtxtree_->Branch("ndofPV_spl1_mct",&ndofPV_spl1_mct_,"ndofPV_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("normchi2PV_spl1_mct",&normchi2PV_spl1_mct_,"normchi2PV_spl1_mct[nrecPV_spl1_mct]/D");
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pvtxtree_->Branch("avgPtPV_spl1_mct",&avgPtPV_spl1_mct_,"avgPtPV_spl1_mct[nrecPV_spl1_mct]/D");
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// For pvtxs with splittracks1
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pvtxtree_->Branch("nrecPV_spl2_mct",&nrecPV_spl2_mct_,"nrecPV_spl2_mct/I");
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pvtxtree_->Branch("deltax_spl2_mct",&deltax_spl2_mct_,"deltax_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("deltay_spl2_mct",&deltay_spl2_mct_,"deltay_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("deltaz_spl2_mct",&deltaz_spl2_mct_,"deltaz_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("pullx_spl2_mct",&pullx_spl2_mct_,"pullx_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("pully_spl2_mct",&pully_spl2_mct_,"pully_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("pullz_spl2_mct",&pullz_spl2_mct_,"pullz_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("errx_spl2_mct",&errx_spl2_mct_,"errx_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("erry_spl2_mct",&erry_spl2_mct_,"erry_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("errz_spl2_mct",&errz_spl2_mct_,"errz_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("nTrkPV_spl2_mct",&nTrkPV_spl2_mct_,"nTrkPV_spl2_mct[nrecPV_spl2_mct]/I");
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pvtxtree_->Branch("ndofPV_spl2_mct",&ndofPV_spl2_mct_,"ndofPV_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("normchi2PV_spl2_mct",&normchi2PV_spl2_mct_,"normchi2PV_spl2_mct[nrecPV_spl2_mct]/D");
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pvtxtree_->Branch("avgPtPV_spl2_mct",&avgPtPV_spl2_mct_,"avgPtPV_spl2_mct[nrecPV_spl2_mct]/D");
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}
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}
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setRootStyle();
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//========================================
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// Booking histograms
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//========================================
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// Create a root file for histograms
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theFile = new TFile(histoFileName_.c_str(), "RECREATE");
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// make diretories
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theFile->mkdir("Summary");
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theFile->cd();
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theFile->mkdir("Others");
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theFile->cd();
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if (analyze_) {
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theFile->mkdir("Results");
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theFile->cd();
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}
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| 245 |
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// Book Histograms:
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| 247 |
h_pvtrk = new PVHistograms();
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h_misc = new PVHistograms();
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h_summary = new PVHistograms();
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h_others = new PVHistograms();
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for(int i=0;i<3;i++) {
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if(i == 0) h_pvtrk->Init("pvTrk");
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else {
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stringstream ss;
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ss << i;
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h_pvtrk->Init("pvTrk", ss.str(),"spl");
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}
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}
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h_misc->Init("misc");
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// Book MC only plots
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if (!realData_) {
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h_gen = new PVHistograms();
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h_gen->Init("generator");
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}
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if (analyze_) h_ana = new PVHistograms();
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//Book histograms sensitive to data/mc
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for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
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string suffix;
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edm::LogInfo("Debug")<<"datamode = "<< *it<<endl;
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switch(*it) {
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case 0: suffix = "";
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break;
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case 1: suffix = "_spl1_mct";
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break;
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case 2: suffix = "_spl2_mct";
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break;
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case 3: suffix = "_mct";
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break;
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| 282 |
}
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| 283 |
h_summary->Init("summary",suffix);
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| 285 |
// Book residual, error and pull histograms for each nTrk bin
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| 286 |
for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
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| 287 |
stringstream ss;
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| 288 |
ss << ntrk;
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| 289 |
h_others->Init("others",suffix,ss.str());
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| 290 |
}
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| 291 |
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| 292 |
// Book residual and pull histograms only when analyzeOntheFly is enabled
|
| 293 |
if(analyze_) h_ana->InitA("analysis",suffix,"nTrk",nTrkMin_,nTrkMax_);
|
| 294 |
suffix.clear();
|
| 295 |
} // End of Book histograms sensitive to data/mc
|
| 296 |
|
| 297 |
|
| 298 |
}
|
| 299 |
|
| 300 |
PVStudy::~PVStudy()
|
| 301 |
{
|
| 302 |
|
| 303 |
// do anything here that needs to be done at desctruction time
|
| 304 |
// (e.g. close files, deallocate resources etc.)
|
| 305 |
theFile->cd();
|
| 306 |
theFile->cd("Summary");
|
| 307 |
h_pvtrk->Save();
|
| 308 |
h_misc->Save();
|
| 309 |
h_summary->Save();
|
| 310 |
if (!realData_)
|
| 311 |
h_gen->Save();
|
| 312 |
if (analyze_) {
|
| 313 |
theFile->cd();
|
| 314 |
theFile->cd("Results");
|
| 315 |
h_ana->Save();
|
| 316 |
}
|
| 317 |
theFile->cd();
|
| 318 |
theFile->cd("Others");
|
| 319 |
h_others->Save();
|
| 320 |
|
| 321 |
theFile->Close();
|
| 322 |
}
|
| 323 |
|
| 324 |
void PVStudy::setRootStyle() {
|
| 325 |
//
|
| 326 |
gROOT->SetStyle("Plain");
|
| 327 |
gStyle->SetFillColor(1);
|
| 328 |
gStyle->SetOptDate();
|
| 329 |
// gStyle->SetOptStat(1111110);
|
| 330 |
// gStyle->SetOptFit(0111);
|
| 331 |
// gStyle->SetPadTickX(1);
|
| 332 |
// gStyle->SetPadTickY(1);
|
| 333 |
gStyle->SetMarkerSize(0.5);
|
| 334 |
gStyle->SetMarkerStyle(8);
|
| 335 |
gStyle->SetGridStyle(3);
|
| 336 |
//gStyle->SetPadGridX(1);
|
| 337 |
//gStyle->SetPadGridY(1);
|
| 338 |
gStyle->SetPaperSize(TStyle::kA4);
|
| 339 |
gStyle->SetStatW(0.25); // width of statistics box; default is 0.19
|
| 340 |
// gStyle->SetStatH(0.10); // height of statistics box; default is 0.1
|
| 341 |
gStyle->SetStatFormat("6.4g"); // leave default format for now
|
| 342 |
gStyle->SetTitleSize(0.055, ""); // size for pad title; default is 0.02
|
| 343 |
gStyle->SetLabelSize(0.03, "XYZ"); // size for axis labels; default is 0.04
|
| 344 |
gStyle->SetStatFontSize(0.08); // size for stat. box
|
| 345 |
gStyle->SetTitleFont(42, "XYZ"); // times-bold-italic font (p. 153) for axes
|
| 346 |
gStyle->SetTitleFont(42, ""); // same for pad title
|
| 347 |
gStyle->SetLabelFont(42, "XYZ"); // same for axis labels
|
| 348 |
gStyle->SetStatFont(42); // same for stat. box
|
| 349 |
gStyle->SetLabelOffset(0.006, "Y"); // default is 0.005
|
| 350 |
//
|
| 351 |
return;
|
| 352 |
}
|
| 353 |
//
|
| 354 |
// member functions
|
| 355 |
//
|
| 356 |
std::vector<PVStudy::simPrimaryVertex> PVStudy::getSimPVs(const Handle<HepMCProduct> evtMC, std::string suffix="")
|
| 357 |
{
|
| 358 |
std::vector<PVStudy::simPrimaryVertex> simpv;
|
| 359 |
const HepMC::GenEvent* evt=evtMC->GetEvent();
|
| 360 |
if (evt) {
|
| 361 |
edm::LogInfo("SimPVs") << "[getSimPVs] process id " << evt->signal_process_id()<<endl;
|
| 362 |
edm::LogInfo("SimPVs") << "[getSimPVs] signal process vertex " << ( evt->signal_process_vertex() ?
|
| 363 |
evt->signal_process_vertex()->barcode() : 0 ) <<endl;
|
| 364 |
edm::LogInfo("SimPVs") << "[getSimPVs] number of vertices " << evt->vertices_size() << endl;
|
| 365 |
|
| 366 |
int idx=0; int npv=0;
|
| 367 |
for(HepMC::GenEvent::vertex_const_iterator vitr= evt->vertices_begin();
|
| 368 |
vitr != evt->vertices_end(); ++vitr ) { // loop for vertex ...
|
| 369 |
HepMC::FourVector pos = (*vitr)->position();
|
| 370 |
//HepLorentzVector pos = (*vitr)->position();
|
| 371 |
|
| 372 |
// t component of PV:
|
| 373 |
for ( HepMC::GenVertex::particle_iterator mother = (*vitr)->particles_begin(HepMC::parents);
|
| 374 |
mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
|
| 375 |
// edm::LogInfo("SimPVs") << "Status = " << (*mother)->status() << endl;
|
| 376 |
HepMC::GenVertex * mv=(*mother)->production_vertex();
|
| 377 |
if( ((*mother)->status() == 3) && (!mv)) {
|
| 378 |
// edm::LogInfo("SimPVs") << "npv= " << npv << endl;
|
| 379 |
if (npv == 0) {
|
| 380 |
h_gen->Fill1d("genPart_cT", pos.t()); // mm
|
| 381 |
h_gen->Fill1d("genPart_T", pos.t()/299.792458); // ns
|
| 382 |
}
|
| 383 |
npv++;
|
| 384 |
}
|
| 385 |
}
|
| 386 |
// if (pos.t()>0) { continue;} // for 22X when t of PV was not smeared
|
| 387 |
|
| 388 |
bool hasMotherVertex=false;
|
| 389 |
if (verbose_) cout << "[getSimPVs] mothers of vertex[" << ++idx << "]: " << endl;
|
| 390 |
for ( HepMC::GenVertex::particle_iterator mother = (*vitr)->particles_begin(HepMC::parents);
|
| 391 |
mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
|
| 392 |
HepMC::GenVertex * mv=(*mother)->production_vertex();
|
| 393 |
// if (verbose_) cout << "Status = " << (*mother)->status() << endl;
|
| 394 |
if (mv) {
|
| 395 |
hasMotherVertex=true;
|
| 396 |
if(!verbose_) break; //if verbose_, print all particles of gen vertices
|
| 397 |
}
|
| 398 |
if(verbose_) {
|
| 399 |
cout << "\t";
|
| 400 |
(*mother)->print();
|
| 401 |
}
|
| 402 |
}
|
| 403 |
|
| 404 |
if(hasMotherVertex) continue;
|
| 405 |
|
| 406 |
// could be a new vertex, check all primaries found so far to avoid multiple entries
|
| 407 |
const double mm2cm=0.1;
|
| 408 |
simPrimaryVertex sv(pos.x()*mm2cm,pos.y()*mm2cm,pos.z()*mm2cm); // sim unit mm, rec unit cm
|
| 409 |
simPrimaryVertex *vp=NULL; // will become non-NULL if a vertex is found and then point to it
|
| 410 |
for(vector<simPrimaryVertex>::iterator v0=simpv.begin();
|
| 411 |
v0!=simpv.end(); v0++){
|
| 412 |
if( (fabs(sv.x-v0->x)<1e-5) && (fabs(sv.y-v0->y)<1e-5) && (fabs(sv.z-v0->z)<1e-5)){
|
| 413 |
vp=&(*v0);
|
| 414 |
break;
|
| 415 |
}
|
| 416 |
}
|
| 417 |
|
| 418 |
if(!vp){
|
| 419 |
// this is a new vertex
|
| 420 |
edm::LogInfo("SimPVs") << "[getSimPVs] this is a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
|
| 421 |
simpv.push_back(sv);
|
| 422 |
vp=&simpv.back();
|
| 423 |
}else{
|
| 424 |
edm::LogInfo("SimPVs") << "[getSimPVs] this is not a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
|
| 425 |
}
|
| 426 |
vp->genVertex.push_back((*vitr)->barcode());
|
| 427 |
// collect final state descendants
|
| 428 |
for ( HepMC::GenVertex::particle_iterator daughter = (*vitr)->particles_begin(HepMC::descendants);
|
| 429 |
daughter != (*vitr)->particles_end(HepMC::descendants);
|
| 430 |
++daughter ) {
|
| 431 |
if (isFinalstateParticle(*daughter)){
|
| 432 |
if ( find(vp->finalstateParticles.begin(), vp->finalstateParticles.end(),(*daughter)->barcode())
|
| 433 |
== vp->finalstateParticles.end()){
|
| 434 |
vp->finalstateParticles.push_back((*daughter)->barcode());
|
| 435 |
HepMC::FourVector m=(*daughter)->momentum();
|
| 436 |
// the next four lines used to be "vp->ptot+=m;" in the days of CLHEP::HepLorentzVector
|
| 437 |
// but adding FourVectors seems not to be foreseen
|
| 438 |
vp->ptot.setPx(vp->ptot.px()+m.px());
|
| 439 |
vp->ptot.setPy(vp->ptot.py()+m.py());
|
| 440 |
vp->ptot.setPz(vp->ptot.pz()+m.pz());
|
| 441 |
vp->ptot.setE(vp->ptot.e()+m.e());
|
| 442 |
vp->ptsq+=(m.perp())*(m.perp());
|
| 443 |
if ( (m.perp()>0.8) && (fabs(m.pseudoRapidity())<2.5) && isCharged( *daughter ) ){
|
| 444 |
vp->nGenTrk++;
|
| 445 |
}
|
| 446 |
}
|
| 447 |
}
|
| 448 |
}//loop MC vertices daughters
|
| 449 |
}//loop MC vertices
|
| 450 |
}
|
| 451 |
return simpv;
|
| 452 |
}
|
| 453 |
|
| 454 |
std::vector<PVStudy::simPrimaryVertex> PVStudy::getSimPVs(const Handle<HepMCProduct> evtMC,
|
| 455 |
const Handle<SimVertexContainer> simVtxs,
|
| 456 |
const Handle<SimTrackContainer> simTrks)
|
| 457 |
{
|
| 458 |
// simvertices don't have enough information to decide,
|
| 459 |
// genVertices don't have the simulated coordinates ( with VtxSmeared they might)
|
| 460 |
// go through simtracks to get the link between simulated and generated vertices
|
| 461 |
std::vector<PVStudy::simPrimaryVertex> simpv;
|
| 462 |
int idx=0;
|
| 463 |
for(SimTrackContainer::const_iterator t=simTrks->begin();
|
| 464 |
t!=simTrks->end(); ++t){
|
| 465 |
if ( !(t->noVertex()) && !(t->type()==-99) ){
|
| 466 |
double ptsq=0;
|
| 467 |
bool primary=false; // something coming directly from the primary vertex
|
| 468 |
bool resonance=false; // resonance
|
| 469 |
bool track=false; // undecayed, charged particle
|
| 470 |
HepMC::GenParticle* gp=evtMC->GetEvent()->barcode_to_particle( (*t).genpartIndex() );
|
| 471 |
if (gp) {
|
| 472 |
HepMC::GenVertex * gv=gp->production_vertex();
|
| 473 |
if (gv) {
|
| 474 |
for ( HepMC::GenVertex::particle_iterator
|
| 475 |
daughter = gv->particles_begin(HepMC::descendants);
|
| 476 |
daughter != gv->particles_end(HepMC::descendants);
|
| 477 |
++daughter ) {
|
| 478 |
if (isFinalstateParticle(*daughter)){
|
| 479 |
ptsq+=(*daughter)->momentum().perp()*(*daughter)->momentum().perp();
|
| 480 |
}
|
| 481 |
}
|
| 482 |
//primary = ( gv->position().t()==0 );
|
| 483 |
primary = true;
|
| 484 |
h_gen->Fill1d("genPart_cT", gv->position().t()); // mm
|
| 485 |
h_gen->Fill1d("genPart_T", gv->position().t()/299.792458); // ns
|
| 486 |
|
| 487 |
//resonance= ( gp->mother() && isResonance(gp->mother())); // in CLHEP/HepMC days
|
| 488 |
// no more mother pointer in the improved HepMC GenParticle
|
| 489 |
resonance= ( isResonance(*(gp->production_vertex()->particles_in_const_begin())));
|
| 490 |
if (gp->status()==1){
|
| 491 |
//track=((pdt->particle(gp->pdg_id()))->charge() != 0);
|
| 492 |
track=not isCharged(gp);
|
| 493 |
}
|
| 494 |
}
|
| 495 |
}
|
| 496 |
|
| 497 |
const HepMC::FourVector & v=(*simVtxs)[t->vertIndex()].position();
|
| 498 |
//const HepLorentzVector & v=(*simVtxs)[t->vertIndex()].position();
|
| 499 |
if(primary or resonance){
|
| 500 |
{
|
| 501 |
// check all primaries found so far to avoid multiple entries
|
| 502 |
bool newVertex=true;
|
| 503 |
for(std::vector<PVStudy::simPrimaryVertex>::iterator v0=simpv.begin();
|
| 504 |
v0!=simpv.end(); v0++){
|
| 505 |
if( (fabs(v0->x-v.x())<0.001) && (fabs(v0->y-v.y())<0.001) && (fabs(v0->z-v.z())<0.001) ){
|
| 506 |
if (track) {
|
| 507 |
v0->simTrackIndex.push_back(idx);
|
| 508 |
if (ptsq>(*v0).ptsq){(*v0).ptsq=ptsq;}
|
| 509 |
}
|
| 510 |
newVertex=false;
|
| 511 |
}
|
| 512 |
}
|
| 513 |
if(newVertex && !resonance){
|
| 514 |
PVStudy::simPrimaryVertex anotherVertex(v.x(),v.y(),v.z());
|
| 515 |
if (track) anotherVertex.simTrackIndex.push_back(idx);
|
| 516 |
anotherVertex.ptsq=ptsq;
|
| 517 |
simpv.push_back(anotherVertex);
|
| 518 |
}
|
| 519 |
}//
|
| 520 |
}
|
| 521 |
|
| 522 |
}// simtrack has vertex and valid type
|
| 523 |
idx++;
|
| 524 |
}//simTrack loop
|
| 525 |
return simpv;
|
| 526 |
}
|
| 527 |
|
| 528 |
// ------------ method called to for each event ------------
|
| 529 |
void
|
| 530 |
PVStudy::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
|
| 531 |
{
|
| 532 |
using namespace edm;
|
| 533 |
using namespace reco;
|
| 534 |
|
| 535 |
//========================================================================
|
| 536 |
// Step 0: Prepare root variables and get information from the Event
|
| 537 |
//========================================================================
|
| 538 |
|
| 539 |
edm::LogInfo("Debug")<<"[PVStudy]"<<endl;
|
| 540 |
// Initialize Root-tuple variables if needed
|
| 541 |
SetVarToZero();
|
| 542 |
|
| 543 |
// ====== TrackCollection
|
| 544 |
static const reco::TrackCollection s_empty_trackColl;
|
| 545 |
const reco::TrackCollection *trackColl = &s_empty_trackColl;
|
| 546 |
edm::Handle<reco::TrackCollection> trackCollectionHandle;
|
| 547 |
iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle);
|
| 548 |
if( iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle)) {
|
| 549 |
trackColl = trackCollectionHandle.product();
|
| 550 |
} else {
|
| 551 |
edm::LogInfo("Debug") << "[PVStudy] trackCollection cannot be found -> using empty collection of same type." <<endl;
|
| 552 |
}
|
| 553 |
// ====== splitTrackCollection1
|
| 554 |
static const reco::TrackCollection s_empty_splitTrackColl1;
|
| 555 |
const reco::TrackCollection *splitTrackColl1 = &s_empty_splitTrackColl1;
|
| 556 |
edm::Handle<reco::TrackCollection> splitTrackCollection1Handle;
|
| 557 |
iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle);
|
| 558 |
if( iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle)) {
|
| 559 |
splitTrackColl1 = splitTrackCollection1Handle.product();
|
| 560 |
} else {
|
| 561 |
edm::LogInfo("Debug") << "[PVStudy] splitTrackCollection1 cannot be found -> using empty collection of same type." <<endl;
|
| 562 |
}
|
| 563 |
// ====== splitTrackCollection2
|
| 564 |
static const reco::TrackCollection s_empty_splitTrackColl2;
|
| 565 |
const reco::TrackCollection *splitTrackColl2 = &s_empty_splitTrackColl2;
|
| 566 |
edm::Handle<reco::TrackCollection> splitTrackCollection2Handle;
|
| 567 |
iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle);
|
| 568 |
if( iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle)) {
|
| 569 |
splitTrackColl2 = splitTrackCollection2Handle.product();
|
| 570 |
} else {
|
| 571 |
edm::LogInfo("Debug") << "[PVStudy] splitTrackCollection2 cannot be found -> using empty collection of same type." <<endl;
|
| 572 |
}
|
| 573 |
|
| 574 |
// ======= PrimaryVertexCollection
|
| 575 |
static const reco::VertexCollection s_empty_vertexColl;
|
| 576 |
const reco::VertexCollection *vertexColl = &s_empty_vertexColl;
|
| 577 |
edm::Handle<reco::VertexCollection> vertexCollectionHandle;
|
| 578 |
iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle);
|
| 579 |
if( iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle)) {
|
| 580 |
vertexColl = vertexCollectionHandle.product();
|
| 581 |
} else {
|
| 582 |
edm::LogInfo("Debug") << "[PVStudy] vertexCollection cannot be found -> using empty collection of same type." <<endl;
|
| 583 |
}
|
| 584 |
// ====== splitVertexCollection1
|
| 585 |
static const reco::VertexCollection s_empty_splitVertexColl1;
|
| 586 |
const reco::VertexCollection *splitVertexColl1 = &s_empty_splitVertexColl1;
|
| 587 |
edm::Handle<reco::VertexCollection> splitVertexCollection1Handle;
|
| 588 |
iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle);
|
| 589 |
if( iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle)) {
|
| 590 |
splitVertexColl1 = splitVertexCollection1Handle.product();
|
| 591 |
} else {
|
| 592 |
edm::LogInfo("Debug") << "[PVStudy] splitVertexCollection1 cannot be found -> using empty collection of same type." <<endl;
|
| 593 |
}
|
| 594 |
// ====== splitVertexCollection2
|
| 595 |
static const reco::VertexCollection s_empty_splitVertexColl2;
|
| 596 |
const reco::VertexCollection *splitVertexColl2 = &s_empty_splitVertexColl2;
|
| 597 |
edm::Handle<reco::VertexCollection> splitVertexCollection2Handle;
|
| 598 |
iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle);
|
| 599 |
if( iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle)) {
|
| 600 |
splitVertexColl2 = splitVertexCollection2Handle.product();
|
| 601 |
} else {
|
| 602 |
edm::LogInfo("Debug") << "[PVStudy] splitVertexCollection2 cannot be found -> using empty collection of same type." <<endl;
|
| 603 |
}
|
| 604 |
|
| 605 |
|
| 606 |
// ======== BeamSpot accessors
|
| 607 |
edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
|
| 608 |
iEvent.getByLabel(bsSrc,recoBeamSpotHandle);
|
| 609 |
reco::BeamSpot bs = *recoBeamSpotHandle;
|
| 610 |
const Point beamSpot = recoBeamSpotHandle.isValid() ? Point(recoBeamSpotHandle->x0(), recoBeamSpotHandle->y0(), recoBeamSpotHandle->z0()) : Point(0, 0, 0);
|
| 611 |
|
| 612 |
edm::LogInfo("Debug")<<"[PVStudy] End accessing the track, beamSpot, primary vertex collections"<<endl;
|
| 613 |
|
| 614 |
// ========== MC simvtx accessor
|
| 615 |
if (!realData_) {
|
| 616 |
edm::Handle<SimVertexContainer> simVtxs;
|
| 617 |
iEvent.getByLabel( simG4_, simVtxs);
|
| 618 |
|
| 619 |
edm::Handle<SimTrackContainer> simTrks;
|
| 620 |
iEvent.getByLabel( simG4_, simTrks);
|
| 621 |
}
|
| 622 |
|
| 623 |
// ========== GET PDT
|
| 624 |
try{
|
| 625 |
iSetup.getData(pdt);
|
| 626 |
}catch(const Exception&){
|
| 627 |
edm::LogInfo("Debug") << "[PVStudy] Some problem occurred with the particle data table. This may not work !." <<endl;
|
| 628 |
}
|
| 629 |
|
| 630 |
// ======= Get MC information if needed
|
| 631 |
bool MC=false;
|
| 632 |
Handle<HepMCProduct> evtMC;
|
| 633 |
if (!realData_) {
|
| 634 |
iEvent.getByLabel("generator",evtMC);
|
| 635 |
if (!evtMC.isValid()) {
|
| 636 |
MC=false;
|
| 637 |
edm::LogInfo("Debug") << "[PVStudy] no HepMCProduct found"<< endl;
|
| 638 |
} else {
|
| 639 |
edm::LogInfo("Debug") << "[PVStudy] generator HepMCProduct found"<< endl;
|
| 640 |
MC=true;
|
| 641 |
}
|
| 642 |
}
|
| 643 |
|
| 644 |
//========================================================================
|
| 645 |
// Step 1: Apply event cleaning for data and MC
|
| 646 |
// WARNING: event selection cut are hard coded!!
|
| 647 |
//========================================================================
|
| 648 |
// =====Loop over the trackColl to get the fraction of HighPurity tracks
|
| 649 |
int nTracks = 0;
|
| 650 |
int nHighPurityTracks=0;
|
| 651 |
double fHighPurity=0;
|
| 652 |
|
| 653 |
for (unsigned int i=0; i<trackCollectionHandle->size(); i++, nTracks++) {
|
| 654 |
TrackRef tkref(trackCollectionHandle,i);
|
| 655 |
if(tkref->quality(reco::TrackBase::highPurity)) ++nHighPurityTracks;
|
| 656 |
}
|
| 657 |
if(nTracks>0)
|
| 658 |
fHighPurity = double(nHighPurityTracks)/double(nTracks);
|
| 659 |
if(verbose_)
|
| 660 |
cout<<"fraction of HighPurity track is "<<fHighPurity<<endl;
|
| 661 |
|
| 662 |
if( (fHighPurity<fHighPuritycut_ && nTracks>10) || vertexColl->begin()->isFake()) return;
|
| 663 |
|
| 664 |
glob_runno_ = iEvent.id().run();
|
| 665 |
glob_evtno_ = iEvent.id().event();
|
| 666 |
glob_ls_ = iEvent.luminosityBlock();
|
| 667 |
glob_bx_ = iEvent.bunchCrossing();
|
| 668 |
|
| 669 |
//========================================================================
|
| 670 |
// Step 2: Fill histograms for the splitting consistency checks
|
| 671 |
//========================================================================
|
| 672 |
|
| 673 |
// === Fill trackparameters of the input tracks to pvtx fitter
|
| 674 |
edm::LogInfo("Debug")<<"[PVStudy] Start filling track parameters of the input tracks to pvtx fitter."<<endl;
|
| 675 |
//fillTrackHisto(const reco::TrackCollection *trackColl, int datatype, const Point & bs)
|
| 676 |
// datatype: unsplittracks (0); splittracks1 (1); splittracks2 (2);
|
| 677 |
fillTrackHisto(trackColl, 0, beamSpot);
|
| 678 |
fillTrackHisto(splitTrackColl1, 1, beamSpot);
|
| 679 |
fillTrackHisto(splitTrackColl2, 2, beamSpot);
|
| 680 |
edm::LogInfo("Debug")<<"[PVStudy] End filling track parameters of the input tracks to pvtx fitter."<<endl;
|
| 681 |
|
| 682 |
|
| 683 |
// ==== Fill number of reconstructed vertices
|
| 684 |
edm::LogInfo("Debug")<<"[PVStudy] Printing vertexCollection: "<<endl;
|
| 685 |
edm::LogInfo("Debug")<<"[PVStudy] Printing splitVertexCollection1: "<<endl;
|
| 686 |
edm::LogInfo("Debug")<<"[PVStudy] Printing splitVertexCollection2: "<<endl;
|
| 687 |
edm::LogInfo("Debug")<<"[PVStudy] Start filling pvtx parameters."<<endl;
|
| 688 |
if (verbose_) {
|
| 689 |
printRecVtxs(vertexCollectionHandle);
|
| 690 |
printRecVtxs(splitVertexCollection1Handle);
|
| 691 |
printRecVtxs(splitVertexCollection2Handle);
|
| 692 |
}
|
| 693 |
|
| 694 |
nrecPV_ = int (vertexColl->size());
|
| 695 |
nrecPV1_spl_ = int (splitVertexColl1->size());
|
| 696 |
nrecPV2_spl_ = int (splitVertexColl2->size());
|
| 697 |
|
| 698 |
h_pvtrk->Fill1d("nrecPV", nrecPV_);
|
| 699 |
h_pvtrk->Fill1d("nrecPV1_spl", nrecPV1_spl_);
|
| 700 |
h_pvtrk->Fill1d("nrecPV2_spl", nrecPV2_spl_);
|
| 701 |
h_misc->Fill1d("nrecPVDiff", double(nrecPV1_spl_)-double(nrecPV2_spl_));
|
| 702 |
|
| 703 |
|
| 704 |
// ======= Fill track parameter ntuple/hist for tracks used in recoVertices
|
| 705 |
//fillTrackHistoInPV(const reco::VertexCollection *vertexColl, int datatype, const Point & bs) {
|
| 706 |
if(vertexColl->size() > 0 && vertexColl->begin()->isValid() && !(vertexColl->begin()->isFake()))
|
| 707 |
fillTrackHistoInPV(vertexColl, 0, beamSpot);
|
| 708 |
|
| 709 |
// ======= Fill secondary/primary min separations for multi-vertices
|
| 710 |
if(vertexColl->size()>1 && vertexColl->begin()->isValid() && !(vertexColl->begin()->isFake()) ) {
|
| 711 |
double min_xsep = 9999.0;
|
| 712 |
double min_ysep = 9999.0;
|
| 713 |
double min_zsep = 9999.0;
|
| 714 |
double min_xsep_sign = 9999.0;
|
| 715 |
double min_ysep_sign = 9999.0;
|
| 716 |
double min_zsep_sign = 9999.0;
|
| 717 |
double min_ntrksep = 9999.0;
|
| 718 |
double min_sumpt2sep = 9999999.0;
|
| 719 |
|
| 720 |
edm::LogInfo("Debug")<<"[PVStudy] leading pvtx z = "<< vertexColl->begin()->z() <<endl;
|
| 721 |
|
| 722 |
// Looping through the secondary vertices to find the mininum separation to the primary
|
| 723 |
for(reco::VertexCollection::const_iterator v=vertexColl->begin() + 1 ;
|
| 724 |
v!=vertexColl->end(); ++v) {
|
| 725 |
if(v->isValid() && ! v->isFake()) {
|
| 726 |
// xsep
|
| 727 |
if(fabs(v->x()- vertexColl->begin()->x())<min_xsep)
|
| 728 |
min_xsep = fabs(v->x()- vertexColl->begin()->x());
|
| 729 |
// ysep
|
| 730 |
if(fabs(v->y()- vertexColl->begin()->y())<min_ysep)
|
| 731 |
min_ysep = fabs(v->y()- vertexColl->begin()->y());
|
| 732 |
// zsep
|
| 733 |
if(fabs(v->z()- vertexColl->begin()->z())<min_zsep)
|
| 734 |
min_zsep = fabs(v->z()- vertexColl->begin()->z());
|
| 735 |
// xsep_sign
|
| 736 |
double xsep_sign = fabs(v->x()- vertexColl->begin()->x())/max(v->xError(), vertexColl->begin()->xError());
|
| 737 |
if(xsep_sign < min_xsep_sign)
|
| 738 |
min_xsep_sign = xsep_sign;
|
| 739 |
// ysep_sign
|
| 740 |
double ysep_sign = fabs(v->y()- vertexColl->begin()->y())/max(v->yError(), vertexColl->begin()->yError());
|
| 741 |
if(ysep_sign < min_ysep_sign)
|
| 742 |
min_ysep_sign = ysep_sign;
|
| 743 |
// zsep_sign
|
| 744 |
double zsep_sign = fabs(v->z()- vertexColl->begin()->z())/max(v->zError(), vertexColl->begin()->zError());
|
| 745 |
if(zsep_sign < min_zsep_sign)
|
| 746 |
min_zsep_sign = zsep_sign;
|
| 747 |
// ntrksep
|
| 748 |
if( (double(vertexColl->begin()->tracksSize()) - double(v->tracksSize())) < min_ntrksep)
|
| 749 |
min_ntrksep = double(vertexColl->begin()->tracksSize()) - double(v->tracksSize());
|
| 750 |
// sumpt2sep
|
| 751 |
if(fabs(sumPtSquared(*v) - sumPtSquared(*(vertexColl->begin()))) < min_sumpt2sep)
|
| 752 |
min_sumpt2sep = fabs(sumPtSquared(*v) - sumPtSquared(*(vertexColl->begin())));
|
| 753 |
}
|
| 754 |
}
|
| 755 |
h_misc->Fill1d("min_xsep", min_xsep);
|
| 756 |
h_misc->Fill1d("min_ysep", min_ysep);
|
| 757 |
h_misc->Fill1d("min_zsep", min_zsep);
|
| 758 |
h_misc->Fill1d("min_xsep_sign", min_xsep_sign);
|
| 759 |
h_misc->Fill1d("min_ysep_sign", min_ysep_sign);
|
| 760 |
h_misc->Fill1d("min_zsep_sign", min_zsep_sign);
|
| 761 |
h_misc->Fill1d("min_ntrksep", min_ntrksep);
|
| 762 |
h_misc->Fill1d("min_sumpt2sep", min_sumpt2sep);
|
| 763 |
|
| 764 |
min_zsep_ = min_zsep;
|
| 765 |
min_ntrksep_ = min_ntrksep;
|
| 766 |
min_sumpt2sep_ = min_sumpt2sep;
|
| 767 |
} // End of if(vertexColl->size()>1) {
|
| 768 |
|
| 769 |
edm::LogInfo("Debug")<<"[PVStudy] End filling pvtx parameters."<<endl;
|
| 770 |
|
| 771 |
//========================================================================
|
| 772 |
// Step 3: PrimaryVertex Matching
|
| 773 |
// 1. In z |z1-z2|< zsigncut * max(sigmaz1, sigmaz2)
|
| 774 |
// 2. |(nTrkPV1 - nTrkPV2)/(nTrkPV1+nTrkPV2)|<ntrkdiffcut_
|
| 775 |
// 3. The first match is the primary vertex, which has largest sum(pT^2)
|
| 776 |
//========================================================================
|
| 777 |
|
| 778 |
edm::LogInfo("Debug")<<"[PVStudy] matching pvtxs "<<endl;
|
| 779 |
reco::VertexCollection s_empty_matchedVertexColl1;
|
| 780 |
reco::VertexCollection *matchedVertexColl1 = &s_empty_matchedVertexColl1;
|
| 781 |
matchedVertexColl1->reserve(splitVertexColl1->size());
|
| 782 |
reco::VertexCollection s_empty_matchedVertexColl2;
|
| 783 |
reco::VertexCollection *matchedVertexColl2 = &s_empty_matchedVertexColl2;
|
| 784 |
matchedVertexColl2->reserve(splitVertexColl2->size());
|
| 785 |
|
| 786 |
bool stopmatching = false;
|
| 787 |
for (size_t ivtx = 0; ivtx<splitVertexCollection1Handle->size() && !stopmatching; ++ivtx) {
|
| 788 |
reco::VertexRef recvtx1(splitVertexCollection1Handle, ivtx);
|
| 789 |
if( !(recvtx1->isValid()) || recvtx1->isFake()) break;
|
| 790 |
for (size_t jvtx = ivtx; jvtx < splitVertexCollection2Handle->size(); ++jvtx) {
|
| 791 |
//------------------------------------------------------------------------
|
| 792 |
//== If only considering matching the first vertex of the splitVertexColl
|
| 793 |
//------------------------------------------------------------------------
|
| 794 |
if (ivtx!=0 || jvtx!=0) { stopmatching = true; break; }
|
| 795 |
reco::VertexRef recvtx2(splitVertexCollection2Handle, jvtx);
|
| 796 |
if( !(recvtx2->isValid()) || recvtx2->isFake()) break;
|
| 797 |
edm::LogInfo("Debug")<<"[PVStudy] Matching splitVertexColl1: # "<< ivtx<< " and splitVertexColl1: # "<<jvtx<<endl;
|
| 798 |
edm::LogInfo("Debug")<<"[PVStudy] recvtx1->z() = " << recvtx1->z() << "+/- "<< recvtx1->zError() << "." << endl;
|
| 799 |
edm::LogInfo("Debug")<<"[PVStudy] recvtx2->z() = " << recvtx2->z() << "+/- "<< recvtx2->zError() << "." << endl;
|
| 800 |
|
| 801 |
double twovtxsig = (recvtx1->z()-recvtx2->z())/max(recvtx1->zError(), recvtx2->zError());
|
| 802 |
h_misc->Fill1d("twovtxzsign", twovtxsig);
|
| 803 |
if(matchVertex(recvtx1, recvtx2, zsigncut_)) {
|
| 804 |
edm::LogInfo("Debug")<<"[PVStudy] The two splitted vertices match in Z. "<<endl;
|
| 805 |
|
| 806 |
int nTrkPV1, nTrkPV2;
|
| 807 |
if(useHWTrk_) {
|
| 808 |
nTrkPV1 = nHWTrkRecVtx(*recvtx1);
|
| 809 |
nTrkPV2 = nHWTrkRecVtx(*recvtx2);
|
| 810 |
}
|
| 811 |
else {
|
| 812 |
nTrkPV1 = recvtx1->tracksSize();
|
| 813 |
nTrkPV2 = recvtx2->tracksSize();
|
| 814 |
}
|
| 815 |
double ntrkreldiff = double(nTrkPV1-nTrkPV2)/double(nTrkPV1+nTrkPV2);
|
| 816 |
h_misc->Fill1d("nTrkPVDiff", nTrkPV1-nTrkPV2);
|
| 817 |
h_misc->Fill1d("nTrkPVRelDiff", ntrkreldiff);
|
| 818 |
if(fabs(ntrkreldiff)<ntrkdiffcut_) {
|
| 819 |
edm::LogInfo("Debug")<<"[PVStudy] (nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2) = " << ntrkreldiff<<endl;
|
| 820 |
|
| 821 |
matchedVertexColl1->push_back(*recvtx1);
|
| 822 |
matchedVertexColl2->push_back(*recvtx2);
|
| 823 |
stopmatching = true; // stop the matching when the first match is found!
|
| 824 |
break;
|
| 825 |
}
|
| 826 |
else
|
| 827 |
edm::LogInfo("Debug")<<"WARNING: (nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2) = " << ntrkreldiff<<", exceeding cut "<<ntrkdiffcut_<<endl;
|
| 828 |
}
|
| 829 |
else {
|
| 830 |
edm::LogInfo("Debug")<<"WARNING: The two reconstructed vertices do not match in z: "<<endl;
|
| 831 |
edm::LogInfo("Debug")<<"recvtx1->z() = " << recvtx1->z() << "+/- "<< recvtx1->zError() << "." << endl;
|
| 832 |
edm::LogInfo("Debug")<<"recvtx2->z() = " << recvtx2->z() << "+/- "<< recvtx2->zError() << "." << endl;
|
| 833 |
}
|
| 834 |
}
|
| 835 |
}
|
| 836 |
edm::LogInfo("Debug")<<"[PVStudy] End matching pvtxs"<<endl;
|
| 837 |
|
| 838 |
//========================================================================
|
| 839 |
// Step 4: Analyze matchedVertexColls
|
| 840 |
//========================================================================
|
| 841 |
edm::LogInfo("Debug")<<"[PVStudy] Begin analyzing the matchedVertexColl with size = "<< matchedVertexColl1->size()<< endl;
|
| 842 |
|
| 843 |
// ==== If it is MC, analyze the res/pull of the unsplit vertexColl first
|
| 844 |
if(MC){
|
| 845 |
// make a list of primary vertices:
|
| 846 |
std::vector<simPrimaryVertex> simpv;
|
| 847 |
simpv=getSimPVs(evtMC,"");
|
| 848 |
// simpv=getSimPVs(evtMC, simVtxs, simTrks);
|
| 849 |
h_gen->Fill1d("nsimPV", simpv.size());
|
| 850 |
nsimPV_ = simpv.size();
|
| 851 |
int isimpv = 0;
|
| 852 |
for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin();
|
| 853 |
vsim!=simpv.end(); vsim++, isimpv++){
|
| 854 |
nsimTrkPV_[isimpv] =vsim->nGenTrk;
|
| 855 |
simx_[isimpv] = vsim->x;
|
| 856 |
simy_[isimpv] = vsim->y;
|
| 857 |
simz_[isimpv] = vsim->y;
|
| 858 |
simptsq_[isimpv] = vsim->ptsq;
|
| 859 |
//fillMCHisto((std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype) {
|
| 860 |
fillMCHisto(vsim, isimpv, vertexColl, 3);
|
| 861 |
}
|
| 862 |
}
|
| 863 |
|
| 864 |
// Compare the reconstructed vertex position and calculate resolution/pulls
|
| 865 |
if(matchedVertexColl1->size() != 0 && matchedVertexColl2->size() != 0) {
|
| 866 |
// ==== Analyze the splitted vtx using MC method
|
| 867 |
if(MC){
|
| 868 |
// make a list of primary vertices:
|
| 869 |
std::vector<simPrimaryVertex> simpv;
|
| 870 |
simpv=getSimPVs(evtMC,"");
|
| 871 |
// simpv=getSimPVs(evtMC, simVtxs, simTrks);
|
| 872 |
int isimpv = 0;
|
| 873 |
for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin();
|
| 874 |
vsim!=simpv.end(); vsim++, isimpv++){
|
| 875 |
//fillMCHisto((std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype) {
|
| 876 |
fillMCHisto(vsim, isimpv, matchedVertexColl1, 1);
|
| 877 |
fillMCHisto(vsim, isimpv, matchedVertexColl2, 2);
|
| 878 |
}
|
| 879 |
}
|
| 880 |
|
| 881 |
// ==== Analyze res/pull two-vertex method
|
| 882 |
//fillPvtxHisto(const reco::VertexCollection *vertexColl, int datatype)
|
| 883 |
fillTrackHistoInPV(matchedVertexColl1, 1, beamSpot);
|
| 884 |
fillTrackHistoInPV(matchedVertexColl2, 2, beamSpot);
|
| 885 |
|
| 886 |
reco::VertexCollection::const_iterator v1;
|
| 887 |
reco::VertexCollection::const_iterator v2;
|
| 888 |
|
| 889 |
nrecPV_twovtx_ = 0;
|
| 890 |
for(v1 = matchedVertexColl1->begin(), v2 = matchedVertexColl2->begin();
|
| 891 |
v1!=matchedVertexColl1->end(), v2 != matchedVertexColl2->end();
|
| 892 |
++v1, ++v2) {
|
| 893 |
h_misc->Fill1d("ndofPVDiff", v1->ndof() - v2->ndof());
|
| 894 |
h_misc->Fill1d("ndofPVRelDiff", (v1->ndof()-v2->ndof())/(v1->ndof()+v2->ndof()));
|
| 895 |
fres_[0] = (v1->x()-v2->x())/sqrt(2.0);
|
| 896 |
fres_[1] = (v1->y()-v2->y())/sqrt(2.0);
|
| 897 |
fres_[2] = (v1->z()-v2->z())/sqrt(2.0);
|
| 898 |
ferror_[0] = sqrt(pow(v1->xError(),2)+pow(v2->xError(),2))/sqrt(2);
|
| 899 |
ferror_[1] = sqrt(pow(v1->yError(),2)+pow(v2->yError(),2))/sqrt(2);
|
| 900 |
ferror_[2] = sqrt(pow(v1->zError(),2)+pow(v2->zError(),2))/sqrt(2);
|
| 901 |
|
| 902 |
int nTrkPV1, nTrkPV2;
|
| 903 |
if(useHWTrk_) {
|
| 904 |
nTrkPV1 = nHWTrkRecVtx(*v1);
|
| 905 |
nTrkPV2 = nHWTrkRecVtx(*v2);
|
| 906 |
}
|
| 907 |
else {
|
| 908 |
nTrkPV1 = v1->tracksSize();
|
| 909 |
nTrkPV2 = v2->tracksSize();
|
| 910 |
}
|
| 911 |
|
| 912 |
fntrk_ = (nTrkPV1 + nTrkPV2)/2;
|
| 913 |
|
| 914 |
h_summary->Fill1d("deltax", fres_[0] );
|
| 915 |
h_summary->Fill1d("deltay", fres_[1] );
|
| 916 |
h_summary->Fill1d("deltaz", fres_[2] );
|
| 917 |
h_summary->Fill1d("pullx", fres_[0]/ferror_[0]);
|
| 918 |
h_summary->Fill1d("pully", fres_[1]/ferror_[1]);
|
| 919 |
h_summary->Fill1d("pullz", fres_[2]/ferror_[2]);
|
| 920 |
h_summary->Fill1d("errPVx", ferror_[0] );
|
| 921 |
h_summary->Fill1d("errPVy", ferror_[1] );
|
| 922 |
h_summary->Fill1d("errPVz", ferror_[2] );
|
| 923 |
pvinfo.push_back(PVStudy::PVInfo(res(fres_[0], fres_[1], fres_[2]),
|
| 924 |
error(ferror_[0], ferror_[1], ferror_[2]),
|
| 925 |
fntrk_));
|
| 926 |
// Fill histo according to its track multiplicity, set datamode = 0 for pvtx using all tracks
|
| 927 |
fillHisto(res(fres_[0], fres_[1], fres_[2]),
|
| 928 |
error(ferror_[0], ferror_[1], ferror_[2]),
|
| 929 |
fntrk_,0);
|
| 930 |
|
| 931 |
// Fill the ntuple variables
|
| 932 |
nTrkPV_twovtx_[nrecPV_twovtx_] = fntrk_;
|
| 933 |
deltax_twovtx_[nrecPV_twovtx_] = fres_[0];
|
| 934 |
deltay_twovtx_[nrecPV_twovtx_] = fres_[1];
|
| 935 |
deltaz_twovtx_[nrecPV_twovtx_] = fres_[2];
|
| 936 |
errx_twovtx_[nrecPV_twovtx_] = ferror_[0];
|
| 937 |
erry_twovtx_[nrecPV_twovtx_] = ferror_[1];
|
| 938 |
errz_twovtx_[nrecPV_twovtx_] = ferror_[2];
|
| 939 |
pullx_twovtx_[nrecPV_twovtx_] = fres_[0]/ferror_[0];
|
| 940 |
pully_twovtx_[nrecPV_twovtx_] = fres_[1]/ferror_[1];
|
| 941 |
pullz_twovtx_[nrecPV_twovtx_] = fres_[2]/ferror_[2];
|
| 942 |
|
| 943 |
|
| 944 |
//SplittedVertex
|
| 945 |
nTrkPV1_spl_twovtx_[nrecPV_twovtx_] = nTrkPV1;
|
| 946 |
ndofPV1_spl_twovtx_[nrecPV_twovtx_] = v1->ndof();
|
| 947 |
normchi2PV1_spl_twovtx_[nrecPV_twovtx_] = v1->normalizedChi2();
|
| 948 |
avgPtPV1_spl_twovtx_[nrecPV_twovtx_] = avgPtRecVtx(*v1);
|
| 949 |
errx1_spl_twovtx_[nrecPV_twovtx_] = v1->xError();
|
| 950 |
erry1_spl_twovtx_[nrecPV_twovtx_] = v1->yError();
|
| 951 |
errz1_spl_twovtx_[nrecPV_twovtx_] = v1->zError();
|
| 952 |
|
| 953 |
nTrkPV2_spl_twovtx_[nrecPV_twovtx_] = nTrkPV2;
|
| 954 |
ndofPV2_spl_twovtx_[nrecPV_twovtx_] = v2->ndof();
|
| 955 |
normchi2PV2_spl_twovtx_[nrecPV_twovtx_] = v2->normalizedChi2();
|
| 956 |
avgPtPV2_spl_twovtx_[nrecPV_twovtx_] = avgPtRecVtx(*v2);
|
| 957 |
errx2_spl_twovtx_[nrecPV_twovtx_] = v2->xError();
|
| 958 |
erry2_spl_twovtx_[nrecPV_twovtx_] = v2->yError();
|
| 959 |
errz2_spl_twovtx_[nrecPV_twovtx_] = v2->zError();
|
| 960 |
|
| 961 |
nrecPV_twovtx_++;
|
| 962 |
|
| 963 |
// Print some information of the two tracks events
|
| 964 |
if(verbose_ && fntrk_ < 4) {
|
| 965 |
cout<<"Printing matchedVertexColl1 for low ntrack bins"<<endl;
|
| 966 |
printRecVtx(*v1);
|
| 967 |
cout<<"Printing matchedVertexColl1 for low ntrack bins"<<endl;
|
| 968 |
printRecVtx(*v2);
|
| 969 |
}
|
| 970 |
} // End of analyzing res/pull
|
| 971 |
} // End of if(matchedVertexColl1->size() == 1 && matchedVertexColl2->size() == 1 ) {
|
| 972 |
else
|
| 973 |
edm::LogInfo("Debug")<<"[PVStudy] WARNING: Cannot find matching pvtxs"<<endl;
|
| 974 |
|
| 975 |
edm::LogInfo("Debug")<<"[PVStudy] End analyzing the matchedVertexColl"<<endl;
|
| 976 |
|
| 977 |
|
| 978 |
//========================================================================
|
| 979 |
// Step 5: Fill ntuple if saventuple_ is on
|
| 980 |
//========================================================================
|
| 981 |
if(saventuple_) {
|
| 982 |
ftree_->Fill();
|
| 983 |
pvtxtree_->Fill();
|
| 984 |
}
|
| 985 |
|
| 986 |
}
|
| 987 |
|
| 988 |
|
| 989 |
|
| 990 |
// ------------ method called once each job just before starting event loop ------------
|
| 991 |
void
|
| 992 |
PVStudy::beginJob()
|
| 993 |
{
|
| 994 |
}
|
| 995 |
|
| 996 |
// ------------ method called once each job just after ending the event loop ------------
|
| 997 |
void
|
| 998 |
PVStudy::endJob() {
|
| 999 |
edm::LogInfo("Analysis") << "[endJob] Analyzing PV info" << endl;
|
| 1000 |
// Looping through the datamodes available
|
| 1001 |
for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
|
| 1002 |
string suffix;
|
| 1003 |
edm::LogInfo("Analysis")<<"[endJob] datamode = "<< *it<<endl;
|
| 1004 |
switch(*it) {
|
| 1005 |
case 0: suffix = "";
|
| 1006 |
break;
|
| 1007 |
case 1: suffix = "_spl1_mct";
|
| 1008 |
break;
|
| 1009 |
case 2: suffix = "_spl2_mct";
|
| 1010 |
break;
|
| 1011 |
case 3: suffix = "_mct";
|
| 1012 |
break;
|
| 1013 |
}
|
| 1014 |
suffix += "_nTrk";
|
| 1015 |
if(analyze_) {
|
| 1016 |
for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
|
| 1017 |
edm::LogInfo("Analysis") << "[endJob] ntrk = " << ntrk << endl;
|
| 1018 |
PVStudy::PVAnaInfo ipv = GetPVAnaInfo(ntrk,*it);
|
| 1019 |
if ( ipv.res_.x() > 0 ) h_ana->Fill2d("resx"+suffix, ntrk,ipv.res_.x());
|
| 1020 |
if ( ipv.res_.y() > 0 ) h_ana->Fill2d("resy"+suffix, ntrk,ipv.res_.y());
|
| 1021 |
if ( ipv.res_.z() > 0 ) h_ana->Fill2d("resz"+suffix, ntrk,ipv.res_.z());
|
| 1022 |
if ( ipv.pull_.x() > 0 ) h_ana->Fill2d("pullx"+suffix, ntrk,ipv.pull_.x());
|
| 1023 |
if ( ipv.pull_.y() > 0 ) h_ana->Fill2d("pully"+suffix, ntrk,ipv.pull_.y());
|
| 1024 |
if ( ipv.pull_.z() > 0 ) h_ana->Fill2d("pullz"+suffix, ntrk,ipv.pull_.z());
|
| 1025 |
}
|
| 1026 |
}
|
| 1027 |
suffix.clear();
|
| 1028 |
}
|
| 1029 |
if(saventuple_) {
|
| 1030 |
file_->cd();
|
| 1031 |
ftree_->Write();
|
| 1032 |
pvtxtree_->Write();
|
| 1033 |
file_->Close();
|
| 1034 |
}
|
| 1035 |
|
| 1036 |
|
| 1037 |
}
|
| 1038 |
|
| 1039 |
// Match a recovertex with a simvertex
|
| 1040 |
// ? Should the cut be parameter dependent?
|
| 1041 |
// cut can be within n sigma of the vertex.zerror()
|
| 1042 |
bool PVStudy::matchVertex(const PVStudy::simPrimaryVertex & vsim,
|
| 1043 |
const reco::Vertex & vrec)
|
| 1044 |
{
|
| 1045 |
if(vrec.isFake() || !vrec.isValid()) return false;
|
| 1046 |
else
|
| 1047 |
return true;
|
| 1048 |
//return (fabs(vsim.z-vrec.z())<0.0500); // =500um // remove this hard cut
|
| 1049 |
}
|
| 1050 |
|
| 1051 |
// Match two reconstructed vertices
|
| 1052 |
bool PVStudy::matchVertex( const reco::VertexRef & vrec1,
|
| 1053 |
const reco::VertexRef & vrec2,
|
| 1054 |
int zsigncut)
|
| 1055 |
{
|
| 1056 |
double cut = zsigncut*max(vrec1->zError(), vrec2->zError());
|
| 1057 |
edm::LogInfo("Debug")<<"[matchVertex] The matching criteria in z is "<<cut<<endl;
|
| 1058 |
return (fabs(vrec1->z()-vrec2->z())<cut);
|
| 1059 |
}
|
| 1060 |
|
| 1061 |
|
| 1062 |
bool PVStudy::isResonance(const HepMC::GenParticle * p){
|
| 1063 |
double ctau=(pdt->particle( abs(p->pdg_id()) ))->lifetime();
|
| 1064 |
edm::LogInfo("Debug") << "[isResonance] isResonance " << p->pdg_id() << " " << ctau << endl;
|
| 1065 |
return ctau >0 && ctau <1e-6;
|
| 1066 |
}
|
| 1067 |
|
| 1068 |
bool PVStudy::isFinalstateParticle(const HepMC::GenParticle * p){
|
| 1069 |
return ( !p->end_vertex() && p->status()==1 );
|
| 1070 |
}
|
| 1071 |
|
| 1072 |
bool PVStudy::isCharged(const HepMC::GenParticle * p){
|
| 1073 |
const ParticleData * part = pdt->particle( p->pdg_id() );
|
| 1074 |
if (part){
|
| 1075 |
return part->charge()!=0;
|
| 1076 |
}else{
|
| 1077 |
// the new/improved particle table doesn't know anti-particles
|
| 1078 |
return pdt->particle( -p->pdg_id() )!=0;
|
| 1079 |
}
|
| 1080 |
}
|
| 1081 |
|
| 1082 |
void PVStudy::printSimVtxs(const Handle<SimVertexContainer> simVtxs){
|
| 1083 |
int i=0;
|
| 1084 |
for(SimVertexContainer::const_iterator vsim=simVtxs->begin();
|
| 1085 |
vsim!=simVtxs->end(); ++vsim){
|
| 1086 |
cout << i++ << ")" << scientific
|
| 1087 |
<< " evtid=" << vsim->eventId().event()
|
| 1088 |
<< " sim x=" << vsim->position().x()
|
| 1089 |
<< " sim y=" << vsim->position().y()
|
| 1090 |
<< " sim z=" << vsim->position().z()
|
| 1091 |
<< " sim t=" << vsim->position().t()
|
| 1092 |
<< " parent=" << vsim->parentIndex()
|
| 1093 |
<< endl;
|
| 1094 |
}
|
| 1095 |
}
|
| 1096 |
|
| 1097 |
void PVStudy::printRecVtxs(const Handle<reco::VertexCollection> recVtxs){
|
| 1098 |
int ivtx=0;
|
| 1099 |
for(reco::VertexCollection::const_iterator v=recVtxs->begin();
|
| 1100 |
v!=recVtxs->end(); ++v){
|
| 1101 |
cout << "Recvtx "<< std::setw(3) << std::setfill(' ')<<ivtx++
|
| 1102 |
<< "#trk " << std::setw(3) << v->tracksSize()
|
| 1103 |
<< " chi2 " << std::setw(4) << v->chi2()
|
| 1104 |
<< " ndof " << std::setw(3) << v->ndof() << endl
|
| 1105 |
<< " x " << std::setw(8) <<std::fixed << std::setprecision(4) << v->x()
|
| 1106 |
<< " dx " << std::setw(8) << v->xError()<< endl
|
| 1107 |
<< " y " << std::setw(8) << v->y()
|
| 1108 |
<< " dy " << std::setw(8) << v->yError()<< endl
|
| 1109 |
<< " z " << std::setw(8) << v->z()
|
| 1110 |
<< " dz " << std::setw(8) << v->zError()
|
| 1111 |
<< endl;
|
| 1112 |
}
|
| 1113 |
}
|
| 1114 |
|
| 1115 |
void PVStudy::printRecVtx(const reco::Vertex & v){
|
| 1116 |
|
| 1117 |
cout << "#trk " << std::setw(3) << v.tracksSize()
|
| 1118 |
<< " chi2 " << std::setw(4) << v.chi2()
|
| 1119 |
<< " ndof " << std::setw(3) << v.ndof() << endl
|
| 1120 |
<< " x " << std::setw(8) <<std::fixed << std::setprecision(4) << v.x()
|
| 1121 |
<< " dx " << std::setw(8) << v.xError()<< endl
|
| 1122 |
<< " y " << std::setw(8) << v.y()
|
| 1123 |
<< " dy " << std::setw(8) << v.yError()<< endl
|
| 1124 |
<< " z " << std::setw(8) << v.z()
|
| 1125 |
<< " dz " << std::setw(8) << v.zError()
|
| 1126 |
<< endl;
|
| 1127 |
}
|
| 1128 |
|
| 1129 |
void PVStudy::printSimTrks(const Handle<SimTrackContainer> simTrks){
|
| 1130 |
cout << " simTrks type, (momentum), vertIndex, genpartIndex" << endl;
|
| 1131 |
int i=1;
|
| 1132 |
for(SimTrackContainer::const_iterator t=simTrks->begin();
|
| 1133 |
t!=simTrks->end(); ++t){
|
| 1134 |
//HepMC::GenParticle* gp=evtMC->GetEvent()->particle( (*t).genpartIndex() );
|
| 1135 |
cout << i++ << ")"
|
| 1136 |
<< (*t)
|
| 1137 |
<< " index="
|
| 1138 |
<< (*t).genpartIndex();
|
| 1139 |
//if (gp) {
|
| 1140 |
// HepMC::GenVertex *gv=gp->production_vertex();
|
| 1141 |
// cout << " genvertex =" << (*gv);
|
| 1142 |
//}
|
| 1143 |
cout << endl;
|
| 1144 |
}
|
| 1145 |
}
|
| 1146 |
|
| 1147 |
void PVStudy::fillHisto(res r, error er, int ntk, int datamode){
|
| 1148 |
stringstream ss;
|
| 1149 |
ss << ntk;
|
| 1150 |
string suffix;
|
| 1151 |
if(datamode == 0 ) suffix = "_" + ss.str();
|
| 1152 |
if(datamode == 1 ) suffix = "_spl1_mct_" + ss.str();
|
| 1153 |
if(datamode == 2 ) suffix = "_spl2_mct_" + ss.str();
|
| 1154 |
if(datamode == 3 ) suffix = "_mct_" + ss.str();
|
| 1155 |
|
| 1156 |
if (ntk < nTrkMin_ || ntk > nTrkMax_ ) return;
|
| 1157 |
// Fill histograms of res and pull of ntk
|
| 1158 |
h_others->Fill1d("deltax"+suffix, r.x());
|
| 1159 |
h_others->Fill1d("deltay"+suffix, r.y());
|
| 1160 |
h_others->Fill1d("deltaz"+suffix, r.z());
|
| 1161 |
h_others->Fill1d("pullx"+suffix, r.x()/er.x());
|
| 1162 |
h_others->Fill1d("pully"+suffix, r.y()/er.y());
|
| 1163 |
h_others->Fill1d("pullz"+suffix, r.z()/er.z());
|
| 1164 |
h_others->Fill1d("errPVx"+suffix, er.x());
|
| 1165 |
h_others->Fill1d("errPVy"+suffix, er.y());
|
| 1166 |
h_others->Fill1d("errPVz"+suffix, er.z());
|
| 1167 |
}
|
| 1168 |
|
| 1169 |
|
| 1170 |
PVStudy::PVAnaInfo PVStudy::GetPVAnaInfo(int ntk, int datamode) {
|
| 1171 |
map<int,double> data;
|
| 1172 |
data.clear();
|
| 1173 |
double fpar[2] = {-999,-999};
|
| 1174 |
double cm2um = 10000;
|
| 1175 |
stringstream ss;
|
| 1176 |
ss << ntk;
|
| 1177 |
string suffix = ss.str();
|
| 1178 |
if(datamode == 0 ) suffix = "_" + suffix;
|
| 1179 |
if(datamode == 1 ) suffix = "_spl1_mct_" + suffix;
|
| 1180 |
if(datamode == 2 ) suffix = "_spl2_mct_" + suffix;
|
| 1181 |
if(datamode == 3 ) suffix = "_mct_" + suffix;
|
| 1182 |
|
| 1183 |
if(analyze_) {
|
| 1184 |
for ( int i = 0; i < 6; ++i) {
|
| 1185 |
switch (i) {
|
| 1186 |
case 0:
|
| 1187 |
if (!h_others->ReadHisto1D("deltax"+suffix)) break;
|
| 1188 |
fit(h_others->ReadHisto1D("deltax"+suffix), fpar);
|
| 1189 |
data[i] = fpar[0]*cm2um;
|
| 1190 |
break;
|
| 1191 |
case 1:
|
| 1192 |
if (!h_others->ReadHisto1D("deltay"+suffix)) break;
|
| 1193 |
fit(h_others->ReadHisto1D("deltay"+suffix), fpar);
|
| 1194 |
data[i] = fpar[0]*cm2um;
|
| 1195 |
break;
|
| 1196 |
case 2:
|
| 1197 |
if (!h_others->ReadHisto1D("deltaz"+suffix)) break;
|
| 1198 |
fit(h_others->ReadHisto1D("deltaz"+suffix), fpar);
|
| 1199 |
data[i] = fpar[0]*cm2um;
|
| 1200 |
break;
|
| 1201 |
case 3:
|
| 1202 |
if (!h_others->ReadHisto1D("pullx"+suffix)) break;
|
| 1203 |
fit(h_others->ReadHisto1D("pullx"+suffix), fpar);
|
| 1204 |
data[i] = fpar[0];
|
| 1205 |
break;
|
| 1206 |
case 4:
|
| 1207 |
if (!h_others->ReadHisto1D("pully"+suffix)) break;
|
| 1208 |
fit(h_others->ReadHisto1D("pully"+suffix), fpar);
|
| 1209 |
data[i] = fpar[0];
|
| 1210 |
break;
|
| 1211 |
case 5:
|
| 1212 |
if (!h_others->ReadHisto1D("pullz"+suffix)) break;
|
| 1213 |
fit(h_others->ReadHisto1D("pullz"+suffix), fpar);
|
| 1214 |
data[i] = fpar[0];
|
| 1215 |
break;
|
| 1216 |
}
|
| 1217 |
if (data[i] > 0) edm::LogInfo("Analysis") << "[Analysis] data[" << i << "] = " << data[i] << (i<3?" micro m":" ") << endl;
|
| 1218 |
}
|
| 1219 |
}
|
| 1220 |
else
|
| 1221 |
for ( int i = 0; i < 6; ++i) {
|
| 1222 |
data[i] = -999;
|
| 1223 |
}
|
| 1224 |
|
| 1225 |
return PVStudy::PVAnaInfo(res(data[0], data[1], data[2]),
|
| 1226 |
error(0.,0.,0.),
|
| 1227 |
pull(data[3], data[4], data[5]),
|
| 1228 |
error(0.,0.,0.),
|
| 1229 |
ntk);
|
| 1230 |
}
|
| 1231 |
|
| 1232 |
|
| 1233 |
void PVStudy::fit(TH1 *hdist, double fitPars[]){
|
| 1234 |
TAxis *axis0 = hdist->GetXaxis();
|
| 1235 |
int nbin = axis0->GetLast();
|
| 1236 |
double nOF = hdist->GetBinContent(nbin+1);
|
| 1237 |
double nUF = hdist->GetBinContent(0);
|
| 1238 |
// double fitRange = axis0->GetBinUpEdge(nbin);
|
| 1239 |
// double fitRange = axis0->GetXmax();
|
| 1240 |
double fitRange = 2*hdist->GetRMS();
|
| 1241 |
double sigMax[2] = {0.,0.};
|
| 1242 |
|
| 1243 |
edm::LogInfo("Analysis") << "[Fit] Last bin = " << nbin
|
| 1244 |
<< "; hdist: Overflow Entries = " << nOF
|
| 1245 |
<< "; Underflow Entries = " << nUF
|
| 1246 |
<< "; hdist->GetEntries() = " << hdist->GetEntries()
|
| 1247 |
<< "; fitting range = " << -fitRange << " to " << fitRange << endl;
|
| 1248 |
|
| 1249 |
if (hdist->GetEntries() - nOF - nUF >= 10) { // FIXME: for reasonable Gaussian fit
|
| 1250 |
for (int bi = 0; bi < nbin; bi++) {
|
| 1251 |
if ( (axis0->GetBinLowEdge(bi) < 0) && (hdist->GetBinContent(bi) > 0) ) {
|
| 1252 |
sigMax[0] = axis0->GetBinLowEdge(bi);
|
| 1253 |
if ( abs(sigMax[0]) > abs(sigMax[1]) ) sigMax[1] = abs(sigMax[0]);
|
| 1254 |
}
|
| 1255 |
if ( (axis0->GetBinLowEdge(bi) >= 0) && (hdist->GetBinContent(bi) > 0) ) {
|
| 1256 |
sigMax[0] = axis0->GetBinUpEdge(bi);
|
| 1257 |
if ( abs(sigMax[0]) > abs(sigMax[1]) ) sigMax[1] = abs(sigMax[0]);
|
| 1258 |
}
|
| 1259 |
}
|
| 1260 |
//edm::LogInfo("Analysis") << "[Fit] Fit sigMax = " << sqrt(2.)*sigMax[1] << endl;
|
| 1261 |
|
| 1262 |
TF1 *fgaus = new TF1("fgaus","gaus",-fitRange, fitRange);
|
| 1263 |
fgaus->SetParameter(1, 0.);
|
| 1264 |
fgaus->SetParLimits(1, -fitRange/10., fitRange/10.);
|
| 1265 |
fgaus->SetParLimits(2, 0., sqrt(2.)*sigMax[1]);
|
| 1266 |
fgaus->SetLineColor(4);
|
| 1267 |
hdist->Fit(fgaus,"QLRM");
|
| 1268 |
gPad->Update();
|
| 1269 |
TPaveStats *s = (TPaveStats*) hdist->GetListOfFunctions()->FindObject("stats");
|
| 1270 |
s->SetOptStat(1111111);
|
| 1271 |
s->SetOptFit(0111);
|
| 1272 |
gPad->Update();
|
| 1273 |
//edm::LogInfo("Analysis") << "[Fit] got function" << endl;
|
| 1274 |
fitPars[0] = ((fgaus->GetParameter(2))?fgaus->GetParameter(2):-999);
|
| 1275 |
}
|
| 1276 |
else
|
| 1277 |
fitPars[0] = -999;
|
| 1278 |
}
|
| 1279 |
|
| 1280 |
|
| 1281 |
void PVStudy::fillTrackHisto(const reco::TrackCollection *trackColl, int datatype, const Point & bs) {
|
| 1282 |
string suffix;
|
| 1283 |
suffix = ""; // for unsplit tracks
|
| 1284 |
if(datatype == 1) suffix = "1_spl"; // for splittracks 1
|
| 1285 |
if(datatype == 2) suffix = "2_spl"; // for splittracks 2
|
| 1286 |
|
| 1287 |
h_pvtrk->Fill1d("nTrk"+suffix, trackColl->size());
|
| 1288 |
for(reco::TrackCollection::const_iterator itTrack = trackColl->begin();
|
| 1289 |
itTrack != trackColl->end();
|
| 1290 |
++itTrack) {
|
| 1291 |
h_pvtrk->Fill1d("trkPt"+suffix, itTrack->pt());
|
| 1292 |
h_pvtrk->Fill1d("trkDxy"+suffix, itTrack->dxy());
|
| 1293 |
h_pvtrk->Fill1d("trkDxyCorr"+suffix, itTrack->dxy(bs));
|
| 1294 |
h_pvtrk->Fill1d("trkDz"+suffix, itTrack->dz());
|
| 1295 |
h_pvtrk->Fill1d("trkEta"+suffix, itTrack->eta());
|
| 1296 |
h_pvtrk->Fill1d("trkPhi"+suffix, itTrack->phi());
|
| 1297 |
}
|
| 1298 |
}
|
| 1299 |
|
| 1300 |
void PVStudy::fillTrackHistoInPV(const reco::VertexCollection *vertexColl, int datatype, const Point & bs) {
|
| 1301 |
string suffix;
|
| 1302 |
suffix = ""; // for unsplit tracks
|
| 1303 |
if(datatype == 1) suffix = "1_spl"; // for splittracks 1
|
| 1304 |
if(datatype == 2) suffix = "2_spl"; // for splittracks 2
|
| 1305 |
int ivtx = 0;
|
| 1306 |
for(reco::VertexCollection::const_iterator v=vertexColl->begin();
|
| 1307 |
v!=vertexColl->end(); ++v, ++ivtx) {
|
| 1308 |
if(!v->isFake()) {
|
| 1309 |
h_pvtrk->Fill1d("nTrkPV"+suffix, vertexColl->begin()->tracksSize());
|
| 1310 |
h_pvtrk->Fill1d("ndofPV"+suffix, vertexColl->begin()->ndof());
|
| 1311 |
h_pvtrk->Fill1d("nHWTrkPV"+suffix, nHWTrkRecVtx(*v));
|
| 1312 |
try {
|
| 1313 |
for(reco::Vertex::trackRef_iterator t = vertexColl->begin()->tracks_begin();
|
| 1314 |
t!=vertexColl->begin()->tracks_end(); t++) {
|
| 1315 |
// illegal charge
|
| 1316 |
if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
|
| 1317 |
// h_pvtrk->Fill1d("trkPtPV", 0.);
|
| 1318 |
}
|
| 1319 |
else {
|
| 1320 |
h_pvtrk->Fill1d("trkPtPV"+suffix, (**t).pt());
|
| 1321 |
h_pvtrk->Fill1d("trkDxyPV"+suffix, (**t).dxy());
|
| 1322 |
h_pvtrk->Fill1d("trkDxyCorrPV"+suffix, (**t).dxy(bs));
|
| 1323 |
h_pvtrk->Fill1d("trkDzPV"+suffix, (**t).dz());
|
| 1324 |
h_pvtrk->Fill1d("trkEtaPV"+suffix, (**t).eta());
|
| 1325 |
h_pvtrk->Fill1d("trkPhiPV"+suffix, (**t).phi());
|
| 1326 |
}
|
| 1327 |
}
|
| 1328 |
}
|
| 1329 |
catch (...) {
|
| 1330 |
// exception thrown when trying to use linked track
|
| 1331 |
// h_pvtrk->Fill1d("trkPtPV", 0.);
|
| 1332 |
}
|
| 1333 |
}
|
| 1334 |
}
|
| 1335 |
}
|
| 1336 |
|
| 1337 |
void PVStudy::fillMCHisto(std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype)
|
| 1338 |
{
|
| 1339 |
std::string suffix;
|
| 1340 |
// Set the vertexColl and histogram suffix according to datamode
|
| 1341 |
if (datatype == 1) {
|
| 1342 |
suffix = "_spl1_mct";
|
| 1343 |
nrecPV_spl1_mct_ = 0;
|
| 1344 |
}
|
| 1345 |
if (datatype == 2) {
|
| 1346 |
suffix = "_spl2_mct";
|
| 1347 |
nrecPV_spl2_mct_ = 0;
|
| 1348 |
}
|
| 1349 |
if (datatype == 3) {
|
| 1350 |
suffix = "_mct";
|
| 1351 |
nrecPV_mct_ = 0;
|
| 1352 |
}
|
| 1353 |
|
| 1354 |
//========================================================
|
| 1355 |
// For each simulated vertex, look for a match in the vertexColl
|
| 1356 |
// If more than 1 recVtx is found, use the one with closest in Z
|
| 1357 |
//========================================================
|
| 1358 |
|
| 1359 |
// === look for a matching reconstructed vertex in vertexColl
|
| 1360 |
for(reco::VertexCollection::const_iterator vrec=vtxColl->begin();
|
| 1361 |
vrec!=vtxColl->end(); ++vrec){
|
| 1362 |
vsim->recVtx=NULL;
|
| 1363 |
edm::LogInfo("Debug") << "[fillMCHisto] sim primary vertex x = " << vsim->x << "; y = " << vsim->y << "; z = " << vsim->z << endl;
|
| 1364 |
edm::LogInfo("Debug") << "[fillMCHisto] Is matched? " << (matchVertex(*vsim,*vrec)?"Yes":"No") << endl;
|
| 1365 |
|
| 1366 |
if ( matchVertex(*vsim,*vrec) ) {
|
| 1367 |
vsim->recVtx=&(*vrec);
|
| 1368 |
//if the matching critera are fulfilled, accept the rec-vertex that is closest in z
|
| 1369 |
//if( ((vsim->recVtx) && (fabs(vsim->recVtx->position().z()-vsim->z)>fabs(vrec->z()-vsim->z)))
|
| 1370 |
//|| (!vsim->recVtx) )
|
| 1371 |
//vsim->recVtx=&(*vrec);
|
| 1372 |
}
|
| 1373 |
}
|
| 1374 |
|
| 1375 |
// === If match found fill the residual and pulls
|
| 1376 |
if(vsim->recVtx) {
|
| 1377 |
edm::LogInfo("Debug") <<"[fillMCHisto] primary matched in vertexColl" << vsim->x << " " << vsim->y << " " << vsim->z << endl;
|
| 1378 |
// if study the resolution/pull for all tracks in the PVtx
|
| 1379 |
int nrectrk;
|
| 1380 |
|
| 1381 |
if(useHWTrk_)
|
| 1382 |
nrectrk=nHWTrkRecVtx(*(vsim->recVtx));
|
| 1383 |
else
|
| 1384 |
nrectrk = int(vsim->recVtx->tracksSize());
|
| 1385 |
|
| 1386 |
double fres_mct[3];
|
| 1387 |
double ferror_mct[3];
|
| 1388 |
|
| 1389 |
double ndofPV = vsim->recVtx->ndof();
|
| 1390 |
double normchi2PV = vsim->recVtx->normalizedChi2();
|
| 1391 |
double avgPtPV = avgPtRecVtx(*(vsim->recVtx));
|
| 1392 |
|
| 1393 |
fres_mct[0] = vsim->recVtx->x()-vsim->x;
|
| 1394 |
fres_mct[1] = vsim->recVtx->y()-vsim->y;
|
| 1395 |
fres_mct[2] = vsim->recVtx->z()-vsim->z;
|
| 1396 |
ferror_mct[0] = vsim->recVtx->xError();
|
| 1397 |
ferror_mct[1] = vsim->recVtx->yError();
|
| 1398 |
ferror_mct[2] = vsim->recVtx->zError();
|
| 1399 |
|
| 1400 |
h_summary->Fill1d("deltax"+suffix, fres_mct[0] );
|
| 1401 |
h_summary->Fill1d("deltay"+suffix, fres_mct[1] );
|
| 1402 |
h_summary->Fill1d("deltaz"+suffix, fres_mct[2] );
|
| 1403 |
h_summary->Fill1d("pullx"+suffix, fres_mct[0]/ferror_mct[0] );
|
| 1404 |
h_summary->Fill1d("pully"+suffix, fres_mct[1]/ferror_mct[1] );
|
| 1405 |
h_summary->Fill1d("pullz"+suffix, fres_mct[2]/ferror_mct[2] );
|
| 1406 |
h_summary->Fill1d("errPVx"+suffix, ferror_mct[0] );
|
| 1407 |
h_summary->Fill1d("errPVy"+suffix, ferror_mct[1] );
|
| 1408 |
h_summary->Fill1d("errPVz"+suffix, ferror_mct[2] );
|
| 1409 |
pvinfo.push_back(PVStudy::PVInfo(res(fres_mct[0], fres_mct[1], fres_mct[2]),
|
| 1410 |
error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
|
| 1411 |
nrectrk));
|
| 1412 |
// Fill histo according to its track multiplicity
|
| 1413 |
fillHisto(res(fres_mct[0], fres_mct[1], fres_mct[2]),
|
| 1414 |
error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
|
| 1415 |
nrectrk, datatype);
|
| 1416 |
|
| 1417 |
if(saventuple_) {
|
| 1418 |
//Fill the values for variables in pvtxtree_
|
| 1419 |
if(datatype == 1) {
|
| 1420 |
nTrkPV_spl1_mct_[nrecPV_spl1_mct_] = nrectrk;
|
| 1421 |
ndofPV_spl1_mct_[nrecPV_spl1_mct_] = ndofPV;
|
| 1422 |
normchi2PV_spl1_mct_[nrecPV_spl1_mct_] = normchi2PV;
|
| 1423 |
avgPtPV_spl1_mct_[nrecPV_spl1_mct_] = avgPtPV;
|
| 1424 |
deltax_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[0];
|
| 1425 |
deltay_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[1];
|
| 1426 |
deltaz_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[2];
|
| 1427 |
pullx_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[0]/ferror_mct[0];
|
| 1428 |
pully_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[1]/ferror_mct[1];
|
| 1429 |
pullz_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[2]/ferror_mct[2];
|
| 1430 |
errx_spl1_mct_[nrecPV_spl1_mct_] = ferror_mct[0];
|
| 1431 |
erry_spl1_mct_[nrecPV_spl1_mct_] = ferror_mct[1];
|
| 1432 |
errz_spl1_mct_[nrecPV_spl1_mct_] = ferror_mct[2];
|
| 1433 |
nrecPV_spl1_mct_++;
|
| 1434 |
}
|
| 1435 |
if(datatype == 2) {
|
| 1436 |
nTrkPV_spl2_mct_[nrecPV_spl2_mct_] = nrectrk;
|
| 1437 |
ndofPV_spl2_mct_[nrecPV_spl2_mct_] = ndofPV;
|
| 1438 |
normchi2PV_spl2_mct_[nrecPV_spl2_mct_] = normchi2PV;
|
| 1439 |
avgPtPV_spl2_mct_[nrecPV_spl2_mct_] = avgPtPV;
|
| 1440 |
deltax_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[0];
|
| 1441 |
deltay_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[1];
|
| 1442 |
deltaz_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[2];
|
| 1443 |
pullx_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[0]/ferror_mct[0];
|
| 1444 |
pully_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[1]/ferror_mct[1];
|
| 1445 |
pullz_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[2]/ferror_mct[2];
|
| 1446 |
errx_spl2_mct_[nrecPV_spl2_mct_] = ferror_mct[0];
|
| 1447 |
erry_spl2_mct_[nrecPV_spl2_mct_] = ferror_mct[1];
|
| 1448 |
errz_spl2_mct_[nrecPV_spl2_mct_] = ferror_mct[2];
|
| 1449 |
nrecPV_spl2_mct_++;
|
| 1450 |
}
|
| 1451 |
if(datatype == 3) {
|
| 1452 |
nTrkPV_mct_[nrecPV_mct_] = nrectrk;
|
| 1453 |
ndofPV_mct_[nrecPV_mct_] = ndofPV;
|
| 1454 |
normchi2PV_mct_[nrecPV_mct_] = normchi2PV;
|
| 1455 |
avgPtPV_mct_[nrecPV_mct_] = avgPtPV;
|
| 1456 |
deltax_mct_[nrecPV_mct_] = fres_mct[0];
|
| 1457 |
deltay_mct_[nrecPV_mct_] = fres_mct[0];
|
| 1458 |
deltaz_mct_[nrecPV_mct_] = fres_mct[0];
|
| 1459 |
pullx_mct_[nrecPV_mct_] = fres_mct[0]/ferror_mct[0];
|
| 1460 |
pully_mct_[nrecPV_mct_] = fres_mct[1]/ferror_mct[1];
|
| 1461 |
pullz_mct_[nrecPV_mct_] = fres_mct[2]/ferror_mct[2];
|
| 1462 |
errx_mct_[nrecPV_mct_] = ferror_mct[0];
|
| 1463 |
erry_mct_[nrecPV_mct_] = ferror_mct[1];
|
| 1464 |
errz_mct_[nrecPV_mct_] = ferror_mct[2];
|
| 1465 |
nrecPV_mct_++;
|
| 1466 |
}
|
| 1467 |
} // End of if(saventuple_) {
|
| 1468 |
} // if ( matchVertex(*vsim,*vrec) ) {
|
| 1469 |
else { // no rec vertex found for this simvertex
|
| 1470 |
edm::LogInfo("Debug") <<"[fillMCHisto] primary not found " << vsim->x << " " << vsim->y << " " << vsim->z << " nGenTrk=" << vsim->nGenTrk << endl;
|
| 1471 |
}
|
| 1472 |
}
|
| 1473 |
|
| 1474 |
|
| 1475 |
void PVStudy::SetVarToZero() {
|
| 1476 |
fntrk_ = 0;
|
| 1477 |
//pvtx position (x,y,z) residual and error
|
| 1478 |
for(int i = 0; i<3;i++) {
|
| 1479 |
fres_[i] = 0;
|
| 1480 |
ferror_[i] = 0;
|
| 1481 |
}
|
| 1482 |
|
| 1483 |
// Event level information
|
| 1484 |
glob_runno_ = 0;
|
| 1485 |
glob_evtno_ = 0;
|
| 1486 |
glob_ls_ = 0;
|
| 1487 |
glob_bx_ = 0;
|
| 1488 |
nrecPV_ = 0;
|
| 1489 |
nrecPV1_spl_ = 0;
|
| 1490 |
nrecPV2_spl_ = 0;
|
| 1491 |
nrecPV_twovtx_ = 0;
|
| 1492 |
nsimPV_ = 0;
|
| 1493 |
|
| 1494 |
nrecPV_mct_ = 0;
|
| 1495 |
nrecPV_spl1_mct_ = 0;
|
| 1496 |
nrecPV_spl2_mct_ = 0;
|
| 1497 |
|
| 1498 |
// Mininum separation between the secondary pvtxes and leading pvtx
|
| 1499 |
min_zsep_ = 9999.0;
|
| 1500 |
min_ntrksep_ = 9999.0;
|
| 1501 |
min_sumpt2sep_ = -9999.0;
|
| 1502 |
|
| 1503 |
// Variables filled per Vertex
|
| 1504 |
for (int i = 0; i < nMaxPVs_; i++) {
|
| 1505 |
// matched two-vertices
|
| 1506 |
nTrkPV1_spl_twovtx_[i] = 0;
|
| 1507 |
ndofPV1_spl_twovtx_[i] = 0;
|
| 1508 |
normchi2PV1_spl_twovtx_[i] = 0;
|
| 1509 |
avgPtPV1_spl_twovtx_[i] = 0;
|
| 1510 |
errx1_spl_twovtx_[i] = 0;
|
| 1511 |
erry1_spl_twovtx_[i] = 0;
|
| 1512 |
errz1_spl_twovtx_[i] = 0;
|
| 1513 |
|
| 1514 |
nTrkPV2_spl_twovtx_[i] = 0;
|
| 1515 |
ndofPV2_spl_twovtx_[i] = 0;
|
| 1516 |
normchi2PV2_spl_twovtx_[i] = 0;
|
| 1517 |
avgPtPV2_spl_twovtx_[i] = 0;
|
| 1518 |
errx2_spl_twovtx_[i] = 0;
|
| 1519 |
erry2_spl_twovtx_[i] = 0;
|
| 1520 |
errz2_spl_twovtx_[i] = 0;
|
| 1521 |
|
| 1522 |
deltax_twovtx_[i] = 0;
|
| 1523 |
deltay_twovtx_[i] = 0;
|
| 1524 |
deltaz_twovtx_[i] = 0;
|
| 1525 |
errx_twovtx_[i] = 0;
|
| 1526 |
erry_twovtx_[i] = 0;
|
| 1527 |
errz_twovtx_[i] = 0;
|
| 1528 |
pullx_twovtx_[i] = 0;
|
| 1529 |
pully_twovtx_[i] = 0;
|
| 1530 |
pullz_twovtx_[i] = 0;
|
| 1531 |
|
| 1532 |
//simpv
|
| 1533 |
nsimTrkPV_[i] = 0;
|
| 1534 |
simx_[i] = 0;
|
| 1535 |
simy_[i] = 0;
|
| 1536 |
simz_[i] = 0;
|
| 1537 |
simptsq_[i] = 0;
|
| 1538 |
|
| 1539 |
// residual and pulls with mc truth required
|
| 1540 |
deltax_mct_[i] = 0;
|
| 1541 |
deltay_mct_[i] = 0;
|
| 1542 |
deltaz_mct_[i] = 0;
|
| 1543 |
pullx_mct_[i] = 0;
|
| 1544 |
pully_mct_[i] = 0;
|
| 1545 |
pullz_mct_[i] = 0;
|
| 1546 |
nTrkPV_mct_[i] = 0;
|
| 1547 |
ndofPV_mct_[i] = 0;
|
| 1548 |
normchi2PV_mct_[i] = 0;
|
| 1549 |
avgPtPV_mct_[i] = 0;
|
| 1550 |
errx_mct_[i] = 0;
|
| 1551 |
erry_mct_[i] = 0;
|
| 1552 |
errz_mct_[i] = 0;
|
| 1553 |
|
| 1554 |
deltax_spl1_mct_[i] = 0;
|
| 1555 |
deltay_spl1_mct_[i] = 0;
|
| 1556 |
deltaz_spl1_mct_[i] = 0;
|
| 1557 |
pullx_spl1_mct_[i] = 0;
|
| 1558 |
pully_spl1_mct_[i] = 0;
|
| 1559 |
pullz_spl1_mct_[i] = 0;
|
| 1560 |
nTrkPV_spl1_mct_[i] = 0;
|
| 1561 |
ndofPV_spl1_mct_[i] = 0;
|
| 1562 |
normchi2PV_spl1_mct_[i] = 0;
|
| 1563 |
avgPtPV_spl1_mct_[i] = 0;
|
| 1564 |
errx_spl1_mct_[i] = 0;
|
| 1565 |
erry_spl1_mct_[i] = 0;
|
| 1566 |
errz_spl1_mct_[i] = 0;
|
| 1567 |
|
| 1568 |
deltax_spl2_mct_[i] = 0;
|
| 1569 |
deltay_spl2_mct_[i] = 0;
|
| 1570 |
deltaz_spl2_mct_[i] = 0;
|
| 1571 |
pullx_spl2_mct_[i] = 0;
|
| 1572 |
pully_spl2_mct_[i] = 0;
|
| 1573 |
pullz_spl2_mct_[i] = 0;
|
| 1574 |
nTrkPV_spl2_mct_[i] = 0;
|
| 1575 |
ndofPV_spl2_mct_[i] = 0;
|
| 1576 |
normchi2PV_spl2_mct_[i] = 0;
|
| 1577 |
avgPtPV_spl2_mct_[i] = 0;
|
| 1578 |
errx_spl2_mct_[i] = 0;
|
| 1579 |
erry_spl2_mct_[i] = 0;
|
| 1580 |
errz_spl2_mct_[i] = 0;
|
| 1581 |
|
| 1582 |
}
|
| 1583 |
}
|
| 1584 |
|
| 1585 |
double PVStudy::sumPtSquared(const reco::Vertex & v) {
|
| 1586 |
if(v.isFake() || (!v.isValid()) || v.tracksSize() == 0) return 0.0;
|
| 1587 |
else {
|
| 1588 |
double sum = 0.;
|
| 1589 |
double pT;
|
| 1590 |
for (reco::Vertex::trackRef_iterator it = v.tracks_begin(); it != v.tracks_end(); it++) {
|
| 1591 |
pT = (**it).pt();
|
| 1592 |
sum += pT*pT;
|
| 1593 |
}
|
| 1594 |
return sum;
|
| 1595 |
}
|
| 1596 |
}
|
| 1597 |
|
| 1598 |
|
| 1599 |
|
| 1600 |
double PVStudy::avgPtRecVtx(const reco::Vertex & v) {
|
| 1601 |
|
| 1602 |
if(v.isFake() || !v.isValid() || v.tracksSize()==0 ) return 0;
|
| 1603 |
else {
|
| 1604 |
int nHWTrk = 0;
|
| 1605 |
double sumpT = 0.;
|
| 1606 |
for (reco::Vertex::trackRef_iterator it = v.tracks_begin(); it != v.tracks_end(); it++) {
|
| 1607 |
if(v.trackWeight(*it) > 0.5 ) {
|
| 1608 |
sumpT += (**it).pt();
|
| 1609 |
nHWTrk++;
|
| 1610 |
}
|
| 1611 |
}
|
| 1612 |
if(nHWTrk > 0)
|
| 1613 |
return sumpT/double(nHWTrk);
|
| 1614 |
else
|
| 1615 |
return 0;
|
| 1616 |
}
|
| 1617 |
}
|
| 1618 |
|
| 1619 |
int PVStudy::nHWTrkRecVtx(const reco::Vertex & v) {
|
| 1620 |
int nHWTrkPV = 0;
|
| 1621 |
for (reco::Vertex::trackRef_iterator it = v.tracks_begin(); it != v.tracks_end(); it++) {
|
| 1622 |
if(v.trackWeight(*it) > 0.5)
|
| 1623 |
nHWTrkPV++;
|
| 1624 |
}
|
| 1625 |
return nHWTrkPV;
|
| 1626 |
}
|
