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jengbou |
1.1 |
// -*- 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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yygao |
1.7 |
// "Yanyan Gao/Fermilab ygao@fnal.gov"
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jengbou |
1.1 |
// Created: Thu Aug 20 11:55:40 CDT 2009
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yygao |
1.10 |
// $Id: PVStudy.cc,v 1.9 2009/10/29 02:05:54 yygao Exp $
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jengbou |
1.1 |
//
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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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yygao |
1.9 |
#include <algorithm>
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jengbou |
1.1 |
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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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//root
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jengbou |
1.4 |
#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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jengbou |
1.1 |
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using namespace std;
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yygao |
1.7 |
PVStudy::PVStudy(const edm::ParameterSet& iConfig)
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jengbou |
1.1 |
{
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yygao |
1.7 |
//=======================================================================
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// Get configuration for TrackTupleMaker
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//=======================================================================
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yygao |
1.9 |
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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yygao |
1.7 |
vertexCollectionTag_ = iConfig.getUntrackedParameter<edm::InputTag>("vertexCollection");
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yygao |
1.9 |
splitVertexCollection1Tag_ = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection1");
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yygao |
1.10 |
splitVertexCollection2Tag_ = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection2");
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pixelVertexCollectionTag_ = iConfig.getParameter<edm::InputTag>("pixelVertexCollectionTag");
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yygao |
1.9 |
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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ntrkdiffcut_ = iConfig.getUntrackedParameter<double>("ntrkdiffcut");
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zsigncut_ = iConfig.getUntrackedParameter<int>("zsigncut");
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nTrkMin_ = iConfig.getUntrackedParameter<int>("nTrkMin");
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nTrkMax_ = iConfig.getUntrackedParameter<int>("nTrkMax");
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jengbou |
1.1 |
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//now do what ever initialization is needed
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jengbou |
1.3 |
pvinfo.clear();
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jengbou |
1.1 |
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yygao |
1.9 |
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yygao |
1.7 |
// 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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yygao |
1.9 |
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// pvtxtree_ analyzing the pvtxs ootb
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pvtxtree_ = new TTree("pvtxtree","pvtxtree");
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//pvtx using all tracks
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pvtxtree_->Branch("nrecPV",&nrecPV_,"nrecPV/I");
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pvtxtree_->Branch("nTrkPV",&nTrkPV_,"nTrkPV[nrecPV]/I");
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yygao |
1.10 |
pvtxtree_->Branch("sumptsq",&sumptsq_,"sumptsq[nrecPV]/D");
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pvtxtree_->Branch("isValid",&isValid_,"isValid/I");
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pvtxtree_->Branch("isFake",&isFake_,"isFake/I");
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yygao |
1.9 |
pvtxtree_->Branch("recx",&recx_,"recx[nrecPV]/D");
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pvtxtree_->Branch("recy",&recy_,"recy[nrecPV]/D");
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pvtxtree_->Branch("recz",&recz_,"recz[nrecPV]/D");
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pvtxtree_->Branch("recx_err",&recx_err_,"recx_err[nrecPV]/D");
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pvtxtree_->Branch("recy_err",&recy_err_,"recy_err[nrecPV]/D");
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pvtxtree_->Branch("recz_err",&recz_err_,"recz_err[nrecPV]/D");
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yygao |
1.10 |
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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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yygao |
1.9 |
//pvtx using splittracks1
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pvtxtree_->Branch("nrecPV1_spl",&nrecPV1_spl_,"nrecPV1_spl/I");
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yygao |
1.10 |
pvtxtree_->Branch("nTrkPV1_spl",&nTrkPV1_spl_,"nTrkPV1_spl[nrecPV1_spl]/I");
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pvtxtree_->Branch("sumptsq1_spl",&sumptsq1_spl_,"sumptsq1_spl[nrecPV1_spl]/D");
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pvtxtree_->Branch("isValid1_spl",&isValid1_spl_,"isValid1_spl/I");
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pvtxtree_->Branch("isFake1_spl",&isFake1_spl_,"isFake1_spl/I");
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yygao |
1.9 |
pvtxtree_->Branch("recx1_spl",&recx1_spl_,"recx1_spl[nrecPV1_spl]/D");
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pvtxtree_->Branch("recy1_spl",&recy1_spl_,"recy1_spl[nrecPV1_spl]/D");
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pvtxtree_->Branch("recz1_spl",&recz1_spl_,"recz1_spl[nrecPV1_spl]/D");
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pvtxtree_->Branch("recx1_err_spl",&recx1_err_spl_,"recx1_err_spl[nrecPV1_spl]/D");
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pvtxtree_->Branch("recy1_err_spl",&recy1_err_spl_,"recy1_err_spl[nrecPV1_spl]/D");
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yygao |
1.10 |
pvtxtree_->Branch("recz1_err_spl",&recz1_err_spl_,"recz1_err_spl[nrecPV1_spl]/D");
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yygao |
1.9 |
//pvtx using splittracks2
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pvtxtree_->Branch("nrecPV2_spl",&nrecPV2_spl_,"nrecPV2_spl/I");
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yygao |
1.10 |
pvtxtree_->Branch("nTrkPV2_spl",&nTrkPV2_spl_,"nTrkPV2_spl[nrecPV2_spl]/I");
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pvtxtree_->Branch("sumptsq2_spl",&sumptsq2_spl_,"sumptsq2_spl[nrecPV2_spl]/D");
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pvtxtree_->Branch("isValid2_spl",&isValid2_spl_,"isValid2_spl/I");
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pvtxtree_->Branch("isFake2_spl",&isFake2_spl_,"isFake2_spl/I");
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yygao |
1.9 |
pvtxtree_->Branch("recx2_spl",&recx2_spl_,"recx2_spl[nrecPV2_spl]/D");
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pvtxtree_->Branch("recy2_spl",&recy2_spl_,"recy2_spl[nrecPV2_spl]/D");
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pvtxtree_->Branch("recz2_spl",&recz2_spl_,"recz2_spl[nrecPV2_spl]/D");
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pvtxtree_->Branch("recx2_err_spl",&recx2_err_spl_,"recx2_err_spl[nrecPV2_spl]/D");
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pvtxtree_->Branch("recy2_err_spl",&recy2_err_spl_,"recy2_err_spl[nrecPV2_spl]/D");
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yygao |
1.10 |
pvtxtree_->Branch("recz2_err_spl",&recz2_err_spl_,"recz2_err_spl[nrecPV2_spl]/D");
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yygao |
1.9 |
//Fill the variables in the twovtx pair (recvtx1, recvtx2)
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pvtxtree_->Branch("nrecPV_twovtx",&nrecPV_twovtx_,"nrecPV_twovtx/I");
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pvtxtree_->Branch("nTrkPV1_spl_twovtx",&nTrkPV1_spl_twovtx_,"nTrkPV1_spl_twovtx[nrecPV_twovtx]/I");
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pvtxtree_->Branch("nTrkPV2_spl_twovtx",&nTrkPV2_spl_twovtx_,"nTrkPV2_spl_twovtx[nrecPV_twovtx]/I");
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pvtxtree_->Branch("sumptsq1_spl_twovtx",&sumptsq1_spl_twovtx_,"sumptsq1_spl_twovtx[nrecPV_twovtx]/D");
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pvtxtree_->Branch("sumptsq2_spl_twovtx",&sumptsq2_spl_twovtx_,"sumptsq2_spl_twovtx[nrecPV_twovtx]/D");
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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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// 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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// 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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| 193 |
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pvtxtree_->Branch("pullx_spl1_mct",&pullx_spl1_mct_,"pullx_spl1_mct[nrecPV_spl1_mct]/D");
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| 194 |
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pvtxtree_->Branch("pully_spl1_mct",&pully_spl1_mct_,"pully_spl1_mct[nrecPV_spl1_mct]/D");
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| 195 |
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pvtxtree_->Branch("pullz_spl1_mct",&pullz_spl1_mct_,"pullz_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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| 198 |
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pvtxtree_->Branch("deltax_spl2_mct",&deltax_spl2_mct_,"deltax_spl2_mct[nrecPV_spl2_mct]/D");
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| 199 |
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pvtxtree_->Branch("deltay_spl2_mct",&deltay_spl2_mct_,"deltay_spl2_mct[nrecPV_spl2_mct]/D");
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| 200 |
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pvtxtree_->Branch("deltaz_spl2_mct",&deltaz_spl2_mct_,"deltaz_spl2_mct[nrecPV_spl2_mct]/D");
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| 201 |
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pvtxtree_->Branch("pullx_spl2_mct",&pullx_spl2_mct_,"pullx_spl2_mct[nrecPV_spl2_mct]/D");
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| 202 |
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pvtxtree_->Branch("pully_spl2_mct",&pully_spl2_mct_,"pully_spl2_mct[nrecPV_spl2_mct]/D");
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| 203 |
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pvtxtree_->Branch("pullz_spl2_mct",&pullz_spl2_mct_,"pullz_spl2_mct[nrecPV_spl2_mct]/D");
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| 204 |
yygao |
1.7 |
}
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| 205 |
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}
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| 206 |
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| 207 |
jengbou |
1.1 |
edm::Service<TFileService> fs;
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| 208 |
jengbou |
1.4 |
TFileDirectory subDir = fs->mkdir( "Summary" );
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| 209 |
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TFileDirectory subDir1 = fs->mkdir( "Others" );
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| 210 |
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// TFileDirectory subSubDir = subDir.mkdir( "mySubSubDirectory" );
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| 211 |
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| 212 |
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setRootStyle();
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| 213 |
yygao |
1.7 |
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| 214 |
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//Book histograms for track and pvtx parameters for each splitted pvtx
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| 215 |
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//i=0 : x (as in unsplit track collection)
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| 216 |
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//i=1 : x1_spl_
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| 217 |
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//i=2 : x2_spl_
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| 218 |
yygao |
1.10 |
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| 219 |
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| 220 |
yygao |
1.7 |
for(int i=0;i<3;i++)
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| 221 |
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{
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| 222 |
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string suffix;
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| 223 |
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if(i == 0) suffix = "";
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| 224 |
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else {
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| 225 |
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stringstream ss;
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| 226 |
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ss << i;
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| 227 |
|
|
suffix =ss.str()+"_spl";
|
| 228 |
|
|
}
|
| 229 |
|
|
h["nTrk"+suffix] = subDir.make<TH1D>(TString("nTrk"+suffix), TString("Num of rec tracks"+suffix),300,0,300);
|
| 230 |
|
|
h["trkPt"+suffix] = subDir.make<TH1D>(TString("trkPt"+suffix), TString("Pt of rec tracks "+suffix),100,0,100);
|
| 231 |
yygao |
1.9 |
h["trkEta"+suffix] = subDir.make<TH1D>(TString("trkEta"+suffix), TString("#eta of rec tracks "+suffix),100,-3,3);
|
| 232 |
yygao |
1.7 |
h["trkPhi"+suffix] = subDir.make<TH1D>(TString("trkPhi"+suffix), TString("#Phi of rec tracks "+suffix),100,-3.2,3.2);
|
| 233 |
yygao |
1.10 |
h["trkDxy"+suffix] = subDir.make<TH1D>(TString("trkDxy"+suffix), TString("Dxy of rec tracks "+suffix),100,-0.5,0.5);
|
| 234 |
yygao |
1.7 |
h["trkDz"+suffix] = subDir.make<TH1D>(TString("trkDz"+suffix), TString("Dz of rec tracks "+suffix),100,-50,50);
|
| 235 |
|
|
|
| 236 |
|
|
h["nTrkPV"+suffix] = subDir.make<TH1D>(TString("nTrkPV"+suffix), TString("Num of rec tracks in PV"+suffix),300,0,300);
|
| 237 |
|
|
h["trkPtPV"+suffix] = subDir.make<TH1D>(TString("trkPtPV"+suffix), TString("Pt of rec tracks in "+suffix),100,0,100);
|
| 238 |
yygao |
1.9 |
h["trkEtaPV"+suffix] = subDir.make<TH1D>(TString("trkEtaPV"+suffix), TString("#eta of rec tracks in PV"+suffix),100,-3,3);
|
| 239 |
yygao |
1.7 |
h["trkPhiPV"+suffix] = subDir.make<TH1D>(TString("trkPhiPV"+suffix), TString("#Phi of rec tracks in PV"+suffix),100,-3.2,3.2);
|
| 240 |
|
|
h["trkDxyPV"+suffix] = subDir.make<TH1D>(TString("trkDxyPV"+suffix), TString("Dxy of rec tracks in PV"+suffix),100,-5,5);
|
| 241 |
|
|
h["trkDzPV"+suffix] = subDir.make<TH1D>(TString("trkDzPV"+suffix), TString("Dz of rec tracks "+suffix),100,-50,50);
|
| 242 |
|
|
h["nrecPV"+suffix] = subDir.make<TH1D>(TString("nrecPV"+suffix), TString("Num of rec pvtx"+suffix),50,0,50);
|
| 243 |
|
|
suffix.clear();
|
| 244 |
|
|
}
|
| 245 |
|
|
h["nrecPVDiff"] = subDir.make<TH1D>("nrecPVDiff","nrecPV1-nRecPV2",21,-10.5,10.5);
|
| 246 |
|
|
h["nTrkPVDiff"] = subDir.make<TH1D>("nTrkPVDiff","nTrkPV1-nTrkPV2",41,-20.5,20.5);
|
| 247 |
|
|
h["nTrkPVRelDiff"] = subDir.make<TH1D>("nTrkPVRelDiff","(nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2)",100,-1,1);
|
| 248 |
yygao |
1.10 |
|
| 249 |
|
|
// Histograms on comparing the multi-vertices
|
| 250 |
|
|
// Difference in reconstructed vtx position
|
| 251 |
|
|
h["min_xsep"] = subDir.make<TH1D>("min_xsep", "min x diff of primary and secondary pvtx",300,0,0.1);
|
| 252 |
|
|
h["min_xsep_sign"] = subDir.make<TH1D>("min_xsep_sign", "min x diff in signf of primary and secondary pvtx",300,0,5);
|
| 253 |
|
|
h["min_ysep"] = subDir.make<TH1D>("min_ysep", "min y diff of primary and secondary pvtx",300,0,0.1);
|
| 254 |
|
|
h["min_ysep_sign"] = subDir.make<TH1D>("min_ysep_sign", "min y diff in signf of primary and secondary pvtx",300,0,5);
|
| 255 |
|
|
h["min_zsep"] = subDir.make<TH1D>("min_zsep", "min z diff of primary and secondary pvtx",300,0,5);
|
| 256 |
|
|
h["min_zsep_sign"] = subDir.make<TH1D>("min_zsep_sign", "min z diff in signf of primary and secondary pvtx",300,0,200);
|
| 257 |
|
|
// Difference in reconstructed vtx position
|
| 258 |
|
|
h["min_ntrksep"] = subDir.make<TH1D>("min_ntrksep", "min nTrk diff of primary and secondary pvtx",201,-50.5,150.5);
|
| 259 |
|
|
h["min_sumpt2sep"] = subDir.make<TH1D>("min_sumpt2sep", "min sumpt2 diff of primary and secondary pvtx",300,0,10000);
|
| 260 |
|
|
|
| 261 |
yygao |
1.7 |
//Book histograms sensitive to data/mc
|
| 262 |
|
|
for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
|
| 263 |
|
|
string suffix;
|
| 264 |
|
|
if(verbose_) cout<<"datamode = "<< *it<<endl;
|
| 265 |
|
|
switch(*it) {
|
| 266 |
|
|
case 0: suffix = "";
|
| 267 |
|
|
break;
|
| 268 |
|
|
case 1: suffix = "_spl1_mct";
|
| 269 |
|
|
break;
|
| 270 |
|
|
case 2: suffix = "_spl2_mct";
|
| 271 |
|
|
break;
|
| 272 |
|
|
case 3: suffix = "_mct";
|
| 273 |
|
|
break;
|
| 274 |
jengbou |
1.2 |
}
|
| 275 |
yygao |
1.7 |
h["deltax"+suffix] = subDir.make<TH1D>(TString("deltax"+suffix), TString("x-residual pvtx"+suffix),800,-0.04,0.04);
|
| 276 |
|
|
h["deltay"+suffix] = subDir.make<TH1D>(TString("deltay"+suffix), TString("y-residual pvtx"+suffix),800,-0.04,0.04);
|
| 277 |
|
|
h["deltaz"+suffix] = subDir.make<TH1D>(TString("deltaz"+suffix), TString("z-residual pvtx"+suffix),800,-0.04,0.04);
|
| 278 |
|
|
h["pullx"+suffix] = subDir.make<TH1D>(TString("pullx"+suffix), TString("x-pull pvtx"+suffix),800,-10,10);
|
| 279 |
|
|
h["pully"+suffix] = subDir.make<TH1D>(TString("pully"+suffix), TString("y-pull pvtx"+suffix),800,-10,10);
|
| 280 |
|
|
h["pullz"+suffix] = subDir.make<TH1D>(TString("pullz"+suffix), TString("z-pull pvtx"+suffix),800,-10,10);
|
| 281 |
|
|
h["errPVx"+suffix] = subDir.make<TH1D>(TString("errPVx"+suffix), TString("X"+suffix+" vertex error"),100,0.,0.02);
|
| 282 |
|
|
h["errPVy"+suffix] = subDir.make<TH1D>(TString("errPVy"+suffix), TString("Y"+suffix+" vertex error"),100,0.,0.02);
|
| 283 |
|
|
h["errPVz"+suffix] = subDir.make<TH1D>(TString("errPVz"+suffix), TString("Z"+suffix+" vertex error"),100,0.,0.02);
|
| 284 |
|
|
|
| 285 |
|
|
// Book residual, error and pull histograms for each nTrk bin
|
| 286 |
jengbou |
1.1 |
for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
|
| 287 |
|
|
stringstream ss;
|
| 288 |
|
|
ss << ntrk;
|
| 289 |
yygao |
1.7 |
string suffix2 = suffix+"_"+ss.str();
|
| 290 |
|
|
h["deltax"+suffix2] = subDir1.make<TH1D>(TString("deltax"+suffix2), TString("x-residual of pvtx"+suffix),100,-0.02,0.02);
|
| 291 |
|
|
h["deltax"+suffix2]->GetXaxis()->SetTitle("cm");
|
| 292 |
|
|
h["deltay"+suffix2] = subDir1.make<TH1D>(TString("deltay"+suffix2), TString("y-residual of pvtx"+suffix),100,-0.02,0.02);
|
| 293 |
|
|
h["deltay"+suffix2]->GetXaxis()->SetTitle("cm");
|
| 294 |
|
|
h["deltaz"+suffix2] = subDir1.make<TH1D>(TString("deltaz"+suffix2), TString("z-residual of pvtx"+suffix),100,-0.02,0.02);
|
| 295 |
|
|
h["deltaz"+suffix2]->GetXaxis()->SetTitle("cm");
|
| 296 |
|
|
h["pullx"+suffix2] = subDir1.make<TH1D>(TString("pullx"+suffix2), TString("x-pull of pvtx"+suffix),100,-10.,10.);
|
| 297 |
|
|
h["pully"+suffix2] = subDir1.make<TH1D>(TString("pully"+suffix2), TString("y-pull of pvtx"+suffix),100,-10.,10.);
|
| 298 |
|
|
h["pullz"+suffix2] = subDir1.make<TH1D>(TString("pullz"+suffix2), TString("z-pull of pvtx"+suffix),100,-10.,10.);
|
| 299 |
|
|
h["errPVx"+suffix2] = subDir1.make<TH1D>(TString("errPVx"+suffix2), TString("X"+suffix+" vertex error"),100,0.,0.02);
|
| 300 |
|
|
h["errPVy"+suffix2] = subDir1.make<TH1D>(TString("errPVy"+suffix2), TString("Y"+suffix+" vertex error"),100,0.,0.02);
|
| 301 |
|
|
h["errPVz"+suffix2] = subDir1.make<TH1D>(TString("errPVz"+suffix2), TString("Z"+suffix+" vertex error"),100,0.,0.02);
|
| 302 |
|
|
suffix2.clear();
|
| 303 |
|
|
} // End of for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
|
| 304 |
|
|
|
| 305 |
|
|
// Book residual and pull histograms only when analyzeOntheFly is enabled
|
| 306 |
|
|
if(analyze_) {
|
| 307 |
|
|
h2["resx"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("resx"+suffix+"_nTrk"), TString("x-resolution vs number of tracks in pvtx"+suffix),150,0,150,400,0.,200);
|
| 308 |
|
|
h2["resx"+suffix+"_nTrk"]->SetMarkerStyle(21);
|
| 309 |
|
|
h2["resx"+suffix+"_nTrk"]->SetMarkerColor(4);
|
| 310 |
|
|
h2["resx"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
|
| 311 |
|
|
h2["resx"+suffix+"_nTrk"]->GetYaxis()->SetTitle("#mum");
|
| 312 |
|
|
h2["resy"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("resy"+suffix+"_nTrk"), TString("y-resolution vs number of tracks in pvtx"+suffix),150,0,150,400,0.,200);
|
| 313 |
|
|
h2["resy"+suffix+"_nTrk"]->SetMarkerStyle(21);
|
| 314 |
|
|
h2["resy"+suffix+"_nTrk"]->SetMarkerColor(4);
|
| 315 |
|
|
h2["resy"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
|
| 316 |
|
|
h2["resy"+suffix+"_nTrk"]->GetYaxis()->SetTitle("#mum");
|
| 317 |
|
|
h2["resz"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("resz"+suffix+"_nTrk"), TString("z-resolution vs number of tracks in pvtx"+suffix),150,0,150,400,0.,200);
|
| 318 |
|
|
h2["resz"+suffix+"_nTrk"]->SetMarkerStyle(21);
|
| 319 |
|
|
h2["resz"+suffix+"_nTrk"]->SetMarkerColor(4);
|
| 320 |
|
|
h2["resz"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
|
| 321 |
|
|
h2["resz"+suffix+"_nTrk"]->GetYaxis()->SetTitle("#mum");
|
| 322 |
|
|
h2["pullx"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("pullx"+suffix+"_nTrk"), TString("x-pull vs number of tracks"+suffix),150,0,150,100,0.,2.);
|
| 323 |
|
|
h2["pullx"+suffix+"_nTrk"]->SetMarkerStyle(21);
|
| 324 |
|
|
h2["pullx"+suffix+"_nTrk"]->SetMarkerColor(4);
|
| 325 |
|
|
h2["pullx"+suffix+"_nTrk"]->SetBit(TH1::kCanRebin);
|
| 326 |
|
|
h2["pullx"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
|
| 327 |
|
|
h2["pully"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("pully"+suffix+"_nTrk"), TString("y-pull vs number of tracks"+suffix),150,0,150,100,0.,2.);
|
| 328 |
|
|
h2["pully"+suffix+"_nTrk"]->SetMarkerStyle(21);
|
| 329 |
|
|
h2["pully"+suffix+"_nTrk"]->SetMarkerColor(4);
|
| 330 |
|
|
h2["pully"+suffix+"_nTrk"]->SetBit(TH1::kCanRebin);
|
| 331 |
|
|
h2["pully"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
|
| 332 |
|
|
h2["pullz"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("pullz"+suffix+"_nTrk"), TString("x-pull vs number of tracks"+suffix),150,0,150,100,0.,2.);
|
| 333 |
|
|
h2["pullz"+suffix+"_nTrk"]->SetMarkerStyle(21);
|
| 334 |
|
|
h2["pullz"+suffix+"_nTrk"]->SetMarkerColor(4);
|
| 335 |
|
|
h2["pullz"+suffix+"_nTrk"]->SetBit(TH1::kCanRebin);
|
| 336 |
|
|
h2["pullz"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
|
| 337 |
|
|
} // End of if(analyze_) {
|
| 338 |
|
|
suffix.clear();
|
| 339 |
yygao |
1.10 |
} // End of Book histograms sensitive to data/mc
|
| 340 |
|
|
|
| 341 |
|
|
// Book histograms about pixelVertices
|
| 342 |
|
|
h["trkdz_pxlpvtxdz"] = subDir.make<TH1D>("trkdz_pxlpvtxdz", "(Track dz - pixelpvtx dz) in cm",300,-0.5,0.5);
|
| 343 |
|
|
h["trkdz_pxlpvtxdz_pxlpvtxdzerr"] = subDir.make<TH1D>("trkdz_pxlpvtxdz_pxlpvtxdzerr", "|Track dz - pixelpvtx dz| / pxlpvtxdzErr",300,0,100);
|
| 344 |
|
|
h["trkdz_pxlpvtxdz_trkdzerr"] = subDir.make<TH1D>("trkdz_pxlpvtxdz_trkdzerr", "|Track dz - pixelpvtx dz| / trkdzErr",300,0,50);
|
| 345 |
|
|
h["trkdzErr_pxlpvtx"] = subDir.make<TH1D>("trkdzErr_pxlpvtxdz", "Track dzErr of leading pixelpvtx ",300,0,0.5);
|
| 346 |
|
|
h["trkdzErr_pvtx"] = subDir.make<TH1D>("trkdzErr_pvtx", "Track dzErr of the leading pvtx ",300,0,0.5);
|
| 347 |
|
|
h["dzErr_pxlpvtx"] = subDir.make<TH1D>("dzErr_pxlpvtx", "zError of the leading pvtx ",300,0,0.5);
|
| 348 |
|
|
|
| 349 |
yygao |
1.7 |
// Book MC only plots
|
| 350 |
|
|
if (!realData_) {
|
| 351 |
|
|
h["genPart_T"] = subDir.make<TH1D>("genPart_T","t component of gen particles",300,-0.5,0.5);
|
| 352 |
|
|
h["genPart_T"]->GetXaxis()->SetTitle("t (nanosecond)");
|
| 353 |
|
|
h["genPart_cT"] = subDir.make<TH1D>("genPart_cT","ct component of gen particles",300,-150.,150.);
|
| 354 |
|
|
h["genPart_cT"]->GetXaxis()->SetTitle("ct (mm)");
|
| 355 |
|
|
h["nsimPV"] = subDir.make<TH1D>("nsimPV","Num of sim PV",51,-0.5,50.5);
|
| 356 |
jengbou |
1.1 |
}
|
| 357 |
|
|
}
|
| 358 |
|
|
|
| 359 |
|
|
PVStudy::~PVStudy()
|
| 360 |
|
|
{
|
| 361 |
|
|
|
| 362 |
|
|
// do anything here that needs to be done at desctruction time
|
| 363 |
|
|
// (e.g. close files, deallocate resources etc.)
|
| 364 |
|
|
|
| 365 |
|
|
}
|
| 366 |
|
|
|
| 367 |
jengbou |
1.4 |
void PVStudy::setRootStyle() {
|
| 368 |
|
|
//
|
| 369 |
|
|
gROOT->SetStyle("Plain");
|
| 370 |
|
|
gStyle->SetFillColor(1);
|
| 371 |
|
|
gStyle->SetOptDate();
|
| 372 |
|
|
// gStyle->SetOptStat(1111110);
|
| 373 |
|
|
// gStyle->SetOptFit(0111);
|
| 374 |
|
|
// gStyle->SetPadTickX(1);
|
| 375 |
|
|
// gStyle->SetPadTickY(1);
|
| 376 |
|
|
gStyle->SetMarkerSize(0.5);
|
| 377 |
|
|
gStyle->SetMarkerStyle(8);
|
| 378 |
|
|
gStyle->SetGridStyle(3);
|
| 379 |
|
|
//gStyle->SetPadGridX(1);
|
| 380 |
|
|
//gStyle->SetPadGridY(1);
|
| 381 |
|
|
gStyle->SetPaperSize(TStyle::kA4);
|
| 382 |
|
|
gStyle->SetStatW(0.25); // width of statistics box; default is 0.19
|
| 383 |
|
|
// gStyle->SetStatH(0.10); // height of statistics box; default is 0.1
|
| 384 |
|
|
gStyle->SetStatFormat("6.4g"); // leave default format for now
|
| 385 |
|
|
gStyle->SetTitleSize(0.055, ""); // size for pad title; default is 0.02
|
| 386 |
|
|
gStyle->SetLabelSize(0.03, "XYZ"); // size for axis labels; default is 0.04
|
| 387 |
|
|
gStyle->SetStatFontSize(0.08); // size for stat. box
|
| 388 |
|
|
gStyle->SetTitleFont(32, "XYZ"); // times-bold-italic font (p. 153) for axes
|
| 389 |
|
|
gStyle->SetTitleFont(32, ""); // same for pad title
|
| 390 |
|
|
gStyle->SetLabelFont(32, "XYZ"); // same for axis labels
|
| 391 |
|
|
gStyle->SetStatFont(32); // same for stat. box
|
| 392 |
|
|
gStyle->SetLabelOffset(0.006, "Y"); // default is 0.005
|
| 393 |
|
|
//
|
| 394 |
|
|
return;
|
| 395 |
|
|
}
|
| 396 |
jengbou |
1.1 |
//
|
| 397 |
|
|
// member functions
|
| 398 |
|
|
//
|
| 399 |
|
|
std::vector<PVStudy::simPrimaryVertex> PVStudy::getSimPVs(const Handle<HepMCProduct> evtMC, std::string suffix="")
|
| 400 |
|
|
{
|
| 401 |
|
|
std::vector<PVStudy::simPrimaryVertex> simpv;
|
| 402 |
|
|
const HepMC::GenEvent* evt=evtMC->GetEvent();
|
| 403 |
|
|
if (evt) {
|
| 404 |
|
|
if(verbose_) {
|
| 405 |
|
|
cout << "process id " << evt->signal_process_id()<<endl;
|
| 406 |
|
|
cout << "signal process vertex " << ( evt->signal_process_vertex() ?
|
| 407 |
|
|
evt->signal_process_vertex()->barcode() : 0 ) <<endl;
|
| 408 |
|
|
cout << "number of vertices " << evt->vertices_size() << endl;
|
| 409 |
|
|
}
|
| 410 |
|
|
|
| 411 |
jengbou |
1.6 |
int idx=0; int npv=0;
|
| 412 |
jengbou |
1.1 |
for(HepMC::GenEvent::vertex_const_iterator vitr= evt->vertices_begin();
|
| 413 |
jengbou |
1.6 |
vitr != evt->vertices_end(); ++vitr ) { // loop for vertex ...
|
| 414 |
|
|
HepMC::FourVector pos = (*vitr)->position();
|
| 415 |
|
|
//HepLorentzVector pos = (*vitr)->position();
|
| 416 |
|
|
|
| 417 |
|
|
// t component of PV:
|
| 418 |
|
|
for ( HepMC::GenVertex::particle_iterator mother = (*vitr)->particles_begin(HepMC::parents);
|
| 419 |
|
|
mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
|
| 420 |
|
|
// std::cout << "Status = " << (*mother)->status() << std::endl;
|
| 421 |
|
|
HepMC::GenVertex * mv=(*mother)->production_vertex();
|
| 422 |
|
|
if( ((*mother)->status() == 3) && (!mv)) {
|
| 423 |
|
|
// std::cout << "npv= " << npv << std::endl;
|
| 424 |
|
|
if (npv == 0) {
|
| 425 |
|
|
h["genPart_cT"]->Fill(pos.t()); // mm
|
| 426 |
|
|
h["genPart_T"]->Fill(pos.t()/299.792458); // ns
|
| 427 |
|
|
}
|
| 428 |
|
|
npv++;
|
| 429 |
|
|
}
|
| 430 |
|
|
}
|
| 431 |
|
|
// if (pos.t()>0) { continue;} // for 22X when t of PV was not smeared
|
| 432 |
jengbou |
1.1 |
|
| 433 |
jengbou |
1.6 |
bool hasMotherVertex=false;
|
| 434 |
|
|
if(verbose_) cout << "mothers of vertex[" << ++idx << "]: " << endl;
|
| 435 |
|
|
for ( HepMC::GenVertex::particle_iterator mother = (*vitr)->particles_begin(HepMC::parents);
|
| 436 |
|
|
mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
|
| 437 |
|
|
HepMC::GenVertex * mv=(*mother)->production_vertex();
|
| 438 |
|
|
// std::cout << "Status = " << (*mother)->status() << std::endl;
|
| 439 |
|
|
if (mv) {
|
| 440 |
|
|
hasMotherVertex=true;
|
| 441 |
|
|
if(!verbose_) break; //if verbose_, print all particles of gen vertices
|
| 442 |
|
|
}
|
| 443 |
|
|
if(verbose_) {
|
| 444 |
|
|
cout << "\t";
|
| 445 |
|
|
(*mother)->print();
|
| 446 |
|
|
}
|
| 447 |
|
|
}
|
| 448 |
|
|
|
| 449 |
|
|
if(hasMotherVertex) continue;
|
| 450 |
|
|
|
| 451 |
|
|
// could be a new vertex, check all primaries found so far to avoid multiple entries
|
| 452 |
|
|
const double mm2cm=0.1;
|
| 453 |
|
|
simPrimaryVertex sv(pos.x()*mm2cm,pos.y()*mm2cm,pos.z()*mm2cm); // sim unit mm, rec unit cm
|
| 454 |
|
|
simPrimaryVertex *vp=NULL; // will become non-NULL if a vertex is found and then point to it
|
| 455 |
|
|
for(vector<simPrimaryVertex>::iterator v0=simpv.begin();
|
| 456 |
|
|
v0!=simpv.end(); v0++){
|
| 457 |
|
|
if( (fabs(sv.x-v0->x)<1e-5) && (fabs(sv.y-v0->y)<1e-5) && (fabs(sv.z-v0->z)<1e-5)){
|
| 458 |
|
|
vp=&(*v0);
|
| 459 |
|
|
break;
|
| 460 |
jengbou |
1.1 |
}
|
| 461 |
jengbou |
1.6 |
}
|
| 462 |
jengbou |
1.1 |
|
| 463 |
jengbou |
1.6 |
if(!vp){
|
| 464 |
|
|
// this is a new vertex
|
| 465 |
|
|
if(verbose_) cout << "this is a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
|
| 466 |
|
|
simpv.push_back(sv);
|
| 467 |
|
|
vp=&simpv.back();
|
| 468 |
|
|
}else{
|
| 469 |
|
|
if(verbose_) cout << "this is not a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
|
| 470 |
|
|
}
|
| 471 |
|
|
vp->genVertex.push_back((*vitr)->barcode());
|
| 472 |
|
|
// collect final state descendants
|
| 473 |
|
|
for ( HepMC::GenVertex::particle_iterator daughter = (*vitr)->particles_begin(HepMC::descendants);
|
| 474 |
|
|
daughter != (*vitr)->particles_end(HepMC::descendants);
|
| 475 |
|
|
++daughter ) {
|
| 476 |
|
|
if (isFinalstateParticle(*daughter)){
|
| 477 |
|
|
if ( find(vp->finalstateParticles.begin(), vp->finalstateParticles.end(),(*daughter)->barcode())
|
| 478 |
|
|
== vp->finalstateParticles.end()){
|
| 479 |
|
|
vp->finalstateParticles.push_back((*daughter)->barcode());
|
| 480 |
|
|
HepMC::FourVector m=(*daughter)->momentum();
|
| 481 |
|
|
// the next four lines used to be "vp->ptot+=m;" in the days of CLHEP::HepLorentzVector
|
| 482 |
|
|
// but adding FourVectors seems not to be foreseen
|
| 483 |
|
|
vp->ptot.setPx(vp->ptot.px()+m.px());
|
| 484 |
|
|
vp->ptot.setPy(vp->ptot.py()+m.py());
|
| 485 |
|
|
vp->ptot.setPz(vp->ptot.pz()+m.pz());
|
| 486 |
|
|
vp->ptot.setE(vp->ptot.e()+m.e());
|
| 487 |
|
|
vp->ptsq+=(m.perp())*(m.perp());
|
| 488 |
|
|
if ( (m.perp()>0.8) && (fabs(m.pseudoRapidity())<2.5) && isCharged( *daughter ) ){
|
| 489 |
|
|
vp->nGenTrk++;
|
| 490 |
jengbou |
1.1 |
}
|
| 491 |
|
|
}
|
| 492 |
|
|
}
|
| 493 |
|
|
}
|
| 494 |
jengbou |
1.6 |
}
|
| 495 |
jengbou |
1.1 |
}
|
| 496 |
|
|
return simpv;
|
| 497 |
|
|
}
|
| 498 |
|
|
|
| 499 |
|
|
std::vector<PVStudy::simPrimaryVertex> PVStudy::getSimPVs(const Handle<HepMCProduct> evtMC,
|
| 500 |
|
|
const Handle<SimVertexContainer> simVtxs,
|
| 501 |
|
|
const Handle<SimTrackContainer> simTrks)
|
| 502 |
|
|
{
|
| 503 |
|
|
// simvertices don't have enough information to decide,
|
| 504 |
|
|
// genVertices don't have the simulated coordinates ( with VtxSmeared they might)
|
| 505 |
|
|
// go through simtracks to get the link between simulated and generated vertices
|
| 506 |
|
|
std::vector<PVStudy::simPrimaryVertex> simpv;
|
| 507 |
|
|
int idx=0;
|
| 508 |
|
|
for(SimTrackContainer::const_iterator t=simTrks->begin();
|
| 509 |
|
|
t!=simTrks->end(); ++t){
|
| 510 |
|
|
if ( !(t->noVertex()) && !(t->type()==-99) ){
|
| 511 |
|
|
double ptsq=0;
|
| 512 |
|
|
bool primary=false; // something coming directly from the primary vertex
|
| 513 |
|
|
bool resonance=false; // resonance
|
| 514 |
|
|
bool track=false; // undecayed, charged particle
|
| 515 |
|
|
HepMC::GenParticle* gp=evtMC->GetEvent()->barcode_to_particle( (*t).genpartIndex() );
|
| 516 |
|
|
if (gp) {
|
| 517 |
|
|
HepMC::GenVertex * gv=gp->production_vertex();
|
| 518 |
|
|
if (gv) {
|
| 519 |
|
|
for ( HepMC::GenVertex::particle_iterator
|
| 520 |
|
|
daughter = gv->particles_begin(HepMC::descendants);
|
| 521 |
|
|
daughter != gv->particles_end(HepMC::descendants);
|
| 522 |
|
|
++daughter ) {
|
| 523 |
|
|
if (isFinalstateParticle(*daughter)){
|
| 524 |
|
|
ptsq+=(*daughter)->momentum().perp()*(*daughter)->momentum().perp();
|
| 525 |
|
|
}
|
| 526 |
|
|
}
|
| 527 |
|
|
primary = ( gv->position().t()==0);
|
| 528 |
|
|
//resonance= ( gp->mother() && isResonance(gp->mother())); // in CLHEP/HepMC days
|
| 529 |
|
|
// no more mother pointer in the improved HepMC GenParticle
|
| 530 |
|
|
resonance= ( isResonance(*(gp->production_vertex()->particles_in_const_begin())));
|
| 531 |
|
|
if (gp->status()==1){
|
| 532 |
|
|
//track=((pdt->particle(gp->pdg_id()))->charge() != 0);
|
| 533 |
|
|
track=not isCharged(gp);
|
| 534 |
|
|
}
|
| 535 |
|
|
}
|
| 536 |
|
|
}
|
| 537 |
|
|
|
| 538 |
|
|
const HepMC::FourVector & v=(*simVtxs)[t->vertIndex()].position();
|
| 539 |
|
|
//const HepLorentzVector & v=(*simVtxs)[t->vertIndex()].position();
|
| 540 |
|
|
if(primary or resonance){
|
| 541 |
|
|
{
|
| 542 |
|
|
// check all primaries found so far to avoid multiple entries
|
| 543 |
|
|
bool newVertex=true;
|
| 544 |
|
|
for(std::vector<PVStudy::simPrimaryVertex>::iterator v0=simpv.begin();
|
| 545 |
|
|
v0!=simpv.end(); v0++){
|
| 546 |
|
|
if( (fabs(v0->x-v.x())<0.001) && (fabs(v0->y-v.y())<0.001) && (fabs(v0->z-v.z())<0.001) ){
|
| 547 |
|
|
if (track) {
|
| 548 |
|
|
v0->simTrackIndex.push_back(idx);
|
| 549 |
|
|
if (ptsq>(*v0).ptsq){(*v0).ptsq=ptsq;}
|
| 550 |
|
|
}
|
| 551 |
|
|
newVertex=false;
|
| 552 |
|
|
}
|
| 553 |
|
|
}
|
| 554 |
|
|
if(newVertex && !resonance){
|
| 555 |
|
|
PVStudy::simPrimaryVertex anotherVertex(v.x(),v.y(),v.z());
|
| 556 |
|
|
if (track) anotherVertex.simTrackIndex.push_back(idx);
|
| 557 |
|
|
anotherVertex.ptsq=ptsq;
|
| 558 |
|
|
simpv.push_back(anotherVertex);
|
| 559 |
|
|
}
|
| 560 |
|
|
}//
|
| 561 |
|
|
}
|
| 562 |
|
|
|
| 563 |
|
|
}// simtrack has vertex and valid type
|
| 564 |
|
|
idx++;
|
| 565 |
|
|
}//simTrack loop
|
| 566 |
|
|
return simpv;
|
| 567 |
|
|
}
|
| 568 |
|
|
|
| 569 |
|
|
// ------------ method called to for each event ------------
|
| 570 |
|
|
void
|
| 571 |
|
|
PVStudy::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
|
| 572 |
|
|
{
|
| 573 |
|
|
using namespace edm;
|
| 574 |
yygao |
1.7 |
using namespace reco;
|
| 575 |
|
|
|
| 576 |
|
|
if (verbose_)
|
| 577 |
|
|
cout<<"PVStudy::analyze():"<<endl;
|
| 578 |
|
|
//=======================================================
|
| 579 |
|
|
// Initialize Root-tuple variables if needed
|
| 580 |
|
|
//=======================================================
|
| 581 |
jengbou |
1.8 |
//if(saventuple_)
|
| 582 |
yygao |
1.9 |
SetVarToZero();
|
| 583 |
yygao |
1.7 |
|
| 584 |
|
|
//=======================================================
|
| 585 |
|
|
// Track accessors
|
| 586 |
|
|
//=======================================================
|
| 587 |
|
|
//trackCollection
|
| 588 |
|
|
static const reco::TrackCollection s_empty_trackColl;
|
| 589 |
|
|
const reco::TrackCollection *trackColl = &s_empty_trackColl;
|
| 590 |
|
|
edm::Handle<reco::TrackCollection> trackCollectionHandle;
|
| 591 |
|
|
iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle);
|
| 592 |
|
|
if( iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle)) {
|
| 593 |
|
|
trackColl = trackCollectionHandle.product();
|
| 594 |
|
|
} else {
|
| 595 |
|
|
cout << "trackCollection cannot be found -> using empty collection of same type." <<endl;
|
| 596 |
|
|
}
|
| 597 |
yygao |
1.10 |
|
| 598 |
yygao |
1.7 |
//splitTrackCollection1
|
| 599 |
|
|
static const reco::TrackCollection s_empty_splitTrackColl1;
|
| 600 |
|
|
const reco::TrackCollection *splitTrackColl1 = &s_empty_splitTrackColl1;
|
| 601 |
|
|
edm::Handle<reco::TrackCollection> splitTrackCollection1Handle;
|
| 602 |
|
|
iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle);
|
| 603 |
|
|
if( iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle)) {
|
| 604 |
|
|
splitTrackColl1 = splitTrackCollection1Handle.product();
|
| 605 |
|
|
} else {
|
| 606 |
|
|
cout << "splitTrackCollection1 cannot be found -> using empty collection of same type." <<endl;
|
| 607 |
|
|
}
|
| 608 |
yygao |
1.10 |
|
| 609 |
yygao |
1.7 |
//splitTrackCollection2
|
| 610 |
|
|
static const reco::TrackCollection s_empty_splitTrackColl2;
|
| 611 |
|
|
const reco::TrackCollection *splitTrackColl2 = &s_empty_splitTrackColl2;
|
| 612 |
|
|
edm::Handle<reco::TrackCollection> splitTrackCollection2Handle;
|
| 613 |
|
|
iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle);
|
| 614 |
|
|
if( iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle)) {
|
| 615 |
|
|
splitTrackColl2 = splitTrackCollection2Handle.product();
|
| 616 |
|
|
} else {
|
| 617 |
|
|
cout << "splitTrackCollection2 cannot be found -> using empty collection of same type." <<endl;
|
| 618 |
|
|
}
|
| 619 |
yygao |
1.10 |
|
| 620 |
|
|
|
| 621 |
|
|
//=======================================================
|
| 622 |
|
|
// Fill trackparameters of the input tracks to pvtx fitter
|
| 623 |
|
|
//=======================================================
|
| 624 |
|
|
if(verbose_)
|
| 625 |
|
|
cout<<"Start filling track parameters of the input tracks to pvtx fitter."<<endl;
|
| 626 |
|
|
//fillTrackHisto(const reco::TrackCollection *trackColl, int datatype)
|
| 627 |
|
|
// datatype: unsplittracks (0); splittracks1 (1); splittracks2 (2);
|
| 628 |
|
|
fillTrackHisto(trackColl, 0);
|
| 629 |
|
|
fillTrackHisto(splitTrackColl1, 1);
|
| 630 |
|
|
fillTrackHisto(splitTrackColl2, 2);
|
| 631 |
|
|
if(verbose_)
|
| 632 |
|
|
cout<<"End filling track parameters of the input tracks to pvtx fitter."<<endl;
|
| 633 |
|
|
|
| 634 |
yygao |
1.7 |
//=======================================================
|
| 635 |
|
|
// PVTX accessors
|
| 636 |
|
|
//=======================================================
|
| 637 |
|
|
//vertexCollection
|
| 638 |
|
|
static const reco::VertexCollection s_empty_vertexColl;
|
| 639 |
|
|
const reco::VertexCollection *vertexColl = &s_empty_vertexColl;
|
| 640 |
|
|
edm::Handle<reco::VertexCollection> vertexCollectionHandle;
|
| 641 |
|
|
iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle);
|
| 642 |
|
|
if( iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle)) {
|
| 643 |
|
|
vertexColl = vertexCollectionHandle.product();
|
| 644 |
|
|
} else {
|
| 645 |
|
|
cout << "vertexCollection cannot be found -> using empty collection of same type." <<endl;
|
| 646 |
|
|
}
|
| 647 |
yygao |
1.10 |
|
| 648 |
yygao |
1.7 |
//splitVertexCollection1
|
| 649 |
|
|
static const reco::VertexCollection s_empty_splitVertexColl1;
|
| 650 |
|
|
const reco::VertexCollection *splitVertexColl1 = &s_empty_splitVertexColl1;
|
| 651 |
|
|
edm::Handle<reco::VertexCollection> splitVertexCollection1Handle;
|
| 652 |
|
|
iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle);
|
| 653 |
|
|
if( iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle)) {
|
| 654 |
|
|
splitVertexColl1 = splitVertexCollection1Handle.product();
|
| 655 |
|
|
} else {
|
| 656 |
|
|
cout << "splitVertexCollection1 cannot be found -> using empty collection of same type." <<endl;
|
| 657 |
yygao |
1.10 |
}
|
| 658 |
|
|
|
| 659 |
yygao |
1.7 |
//splitVertexCollection2
|
| 660 |
|
|
static const reco::VertexCollection s_empty_splitVertexColl2;
|
| 661 |
|
|
const reco::VertexCollection *splitVertexColl2 = &s_empty_splitVertexColl2;
|
| 662 |
|
|
edm::Handle<reco::VertexCollection> splitVertexCollection2Handle;
|
| 663 |
|
|
iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle);
|
| 664 |
|
|
if( iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle)) {
|
| 665 |
|
|
splitVertexColl2 = splitVertexCollection2Handle.product();
|
| 666 |
|
|
} else {
|
| 667 |
|
|
cout << "splitVertexCollection2 cannot be found -> using empty collection of same type." <<endl;
|
| 668 |
|
|
}
|
| 669 |
yygao |
1.10 |
|
| 670 |
yygao |
1.9 |
if(verbose_) cout<<"End accessing the track and vertex collections"<<endl;
|
| 671 |
yygao |
1.7 |
|
| 672 |
|
|
//=======================================================
|
| 673 |
|
|
// MC simvtx accessor
|
| 674 |
|
|
//=======================================================
|
| 675 |
jengbou |
1.1 |
if (!realData_) {
|
| 676 |
yygao |
1.7 |
edm::Handle<SimVertexContainer> simVtxs;
|
| 677 |
jengbou |
1.1 |
iEvent.getByLabel( simG4_, simVtxs);
|
| 678 |
|
|
|
| 679 |
yygao |
1.7 |
edm::Handle<SimTrackContainer> simTrks;
|
| 680 |
jengbou |
1.1 |
iEvent.getByLabel( simG4_, simTrks);
|
| 681 |
|
|
}
|
| 682 |
|
|
|
| 683 |
yygao |
1.7 |
//=======================================================
|
| 684 |
|
|
// GET PDT
|
| 685 |
|
|
//=======================================================
|
| 686 |
jengbou |
1.1 |
try{
|
| 687 |
|
|
iSetup.getData(pdt);
|
| 688 |
|
|
}catch(const Exception&){
|
| 689 |
|
|
cout << "Some problem occurred with the particle data table. This may not work !." <<endl;
|
| 690 |
|
|
}
|
| 691 |
yygao |
1.10 |
|
| 692 |
|
|
//=======================================================
|
| 693 |
|
|
// GET pixelVertices
|
| 694 |
|
|
//=======================================================
|
| 695 |
|
|
static const reco::VertexCollection s_empty_pixelVertexColl;
|
| 696 |
|
|
const reco::VertexCollection *pixelVertexColl = &s_empty_pixelVertexColl;
|
| 697 |
|
|
edm::Handle<reco::VertexCollection> pixelVertexCollectionHandle;
|
| 698 |
|
|
iEvent.getByLabel(pixelVertexCollectionTag_, pixelVertexCollectionHandle);
|
| 699 |
|
|
if( iEvent.getByLabel(pixelVertexCollectionTag_, pixelVertexCollectionHandle)) {
|
| 700 |
|
|
pixelVertexColl = pixelVertexCollectionHandle.product();
|
| 701 |
|
|
} else {
|
| 702 |
|
|
cout << "pixelVertexCollection cannot be found. -> using empty collection of same type." <<endl;
|
| 703 |
|
|
}
|
| 704 |
jengbou |
1.1 |
|
| 705 |
yygao |
1.7 |
//=======================================================
|
| 706 |
yygao |
1.10 |
// Fill pixelVertices related histograms
|
| 707 |
yygao |
1.7 |
//=======================================================
|
| 708 |
yygao |
1.10 |
if(pixelVertexColl->size()>0 && pixelVertexColl->begin()->isValid() && !(pixelVertexColl->begin()->isFake())) {
|
| 709 |
|
|
h["dzErr_pxlpvtx"]->Fill( pixelVertexColl->begin()->zError());
|
| 710 |
|
|
// Get the dZ error of the tracks in the leading pixelVertexColl
|
| 711 |
|
|
for(reco::Vertex::trackRef_iterator t = (pixelVertexColl->begin())->tracks_begin();
|
| 712 |
|
|
t!= (pixelVertexColl->begin())->tracks_end(); t++) {
|
| 713 |
|
|
|
| 714 |
|
|
if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
|
| 715 |
|
|
// h["trkPtPV"]->Fill(0.);
|
| 716 |
|
|
}
|
| 717 |
|
|
else
|
| 718 |
|
|
h["trkdzErr_pxlpvtx"]->Fill((**t).dzError());
|
| 719 |
|
|
}
|
| 720 |
|
|
// Fill the track->dz() in the PV difference from first pixelpvtx
|
| 721 |
|
|
for(reco::Vertex::trackRef_iterator t = (vertexColl->begin())->tracks_begin();
|
| 722 |
|
|
t!= (vertexColl->begin())->tracks_end(); t++) {
|
| 723 |
|
|
// illegal charge
|
| 724 |
|
|
if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
|
| 725 |
|
|
// h["trkPtPV"]->Fill(0.);
|
| 726 |
|
|
}
|
| 727 |
|
|
else {
|
| 728 |
|
|
if(pixelVertexColl->size()>0) {
|
| 729 |
|
|
h["trkdz_pxlpvtxdz"]->Fill((**t).dz() - pixelVertexColl->begin()->z());
|
| 730 |
|
|
h["trkdz_pxlpvtxdz_pxlpvtxdzerr"]->Fill(fabs((**t).dz() - pixelVertexColl->begin()->z())/pixelVertexColl->begin()->zError());
|
| 731 |
|
|
h["trkdz_pxlpvtxdz_trkdzerr"]->Fill(fabs((**t).dz() - pixelVertexColl->begin()->z())/(**t).dzError());
|
| 732 |
|
|
h["trkdzErr_pvtx"]->Fill((**t).dzError());
|
| 733 |
|
|
}
|
| 734 |
|
|
}
|
| 735 |
|
|
}
|
| 736 |
|
|
}
|
| 737 |
|
|
|
| 738 |
yygao |
1.7 |
|
| 739 |
|
|
//=======================================================
|
| 740 |
yygao |
1.10 |
// Fill number of reconstructed vertices ootb
|
| 741 |
yygao |
1.7 |
//=======================================================
|
| 742 |
yygao |
1.10 |
|
| 743 |
yygao |
1.7 |
if(verbose_) {
|
| 744 |
|
|
cout<<"PVStudy::analyze() Printing vertexCollection: "<<endl;
|
| 745 |
|
|
printRecVtxs(vertexCollectionHandle);
|
| 746 |
|
|
cout<<"PVStudy::analyze() Printing splitVertexCollection1: "<<endl;
|
| 747 |
|
|
printRecVtxs(splitVertexCollection1Handle);
|
| 748 |
|
|
cout<<"PVStudy::analyze() Printing splitVertexCollection2: "<<endl;
|
| 749 |
|
|
printRecVtxs(splitVertexCollection2Handle);
|
| 750 |
yygao |
1.9 |
cout<<"Start filling pvtx parameters."<<endl;
|
| 751 |
yygao |
1.7 |
}
|
| 752 |
yygao |
1.10 |
|
| 753 |
yygao |
1.9 |
nrecPV_ = int (vertexColl->size());
|
| 754 |
|
|
nrecPV1_spl_ = int (splitVertexColl1->size());
|
| 755 |
|
|
nrecPV2_spl_ = int (splitVertexColl2->size());
|
| 756 |
jengbou |
1.8 |
|
| 757 |
|
|
h["nrecPV"]->Fill(nrecPV_);
|
| 758 |
|
|
h["nrecPV1_spl"]->Fill(nrecPV1_spl_);
|
| 759 |
|
|
h["nrecPV2_spl"]->Fill(nrecPV2_spl_);
|
| 760 |
|
|
h["nrecPVDiff"]->Fill(double(nrecPV1_spl_)-double(nrecPV2_spl_));
|
| 761 |
yygao |
1.10 |
|
| 762 |
|
|
//=================================================================
|
| 763 |
|
|
// Fill track parameter ntuple/hist for tracks used in recoVertices
|
| 764 |
|
|
//=================================================================
|
| 765 |
|
|
|
| 766 |
|
|
//fillTrackHistoInPV(const reco::VertexCollection *vertexColl, int datatype, bool fillHisto, bool fillNtuple) {
|
| 767 |
|
|
if(vertexColl->size() > 0 && vertexColl->begin()->isValid() && !(vertexColl->begin()->isFake()))
|
| 768 |
|
|
fillTrackHistoInPV(vertexColl, 0, true, true);
|
| 769 |
|
|
|
| 770 |
|
|
if(splitVertexColl1->size() > 0 && splitVertexColl1->begin()->isValid() && !(splitVertexColl1->begin()->isFake()))
|
| 771 |
|
|
fillTrackHistoInPV(splitVertexColl1, 1, false, true);
|
| 772 |
|
|
|
| 773 |
|
|
if(splitVertexColl1->size() > 0 && splitVertexColl2->begin()->isValid() && !(splitVertexColl2->begin()->isFake()))
|
| 774 |
|
|
fillTrackHistoInPV(splitVertexColl2, 2, false, true);
|
| 775 |
|
|
|
| 776 |
|
|
//==========================================================
|
| 777 |
|
|
// Fill secondary/primary min separations for multi-vertices
|
| 778 |
|
|
//==========================================================
|
| 779 |
|
|
|
| 780 |
|
|
if(vertexColl->size()>1 && vertexColl->begin()->isValid() && !(vertexColl->begin()->isFake()) ) {
|
| 781 |
|
|
|
| 782 |
|
|
double min_xsep = 9999.0;
|
| 783 |
|
|
double min_ysep = 9999.0;
|
| 784 |
|
|
double min_zsep = 9999.0;
|
| 785 |
|
|
double min_xsep_sign = 9999.0;
|
| 786 |
|
|
double min_ysep_sign = 9999.0;
|
| 787 |
|
|
double min_zsep_sign = 9999.0;
|
| 788 |
|
|
double min_ntrksep = 9999.0;
|
| 789 |
|
|
double min_sumpt2sep = 9999999.0;
|
| 790 |
yygao |
1.9 |
|
| 791 |
yygao |
1.10 |
if(verbose_) cout<<"leading pvtx z = "<< vertexColl->begin()->z() <<endl;
|
| 792 |
|
|
|
| 793 |
|
|
// Looping through the secondary vertices to find the mininum separation to the primary
|
| 794 |
|
|
for(reco::VertexCollection::const_iterator v=vertexColl->begin() + 1 ;
|
| 795 |
|
|
v!=vertexColl->end(); ++v) {
|
| 796 |
|
|
if(v->isValid() && ! v->isFake()) {
|
| 797 |
|
|
// xsep
|
| 798 |
|
|
if(fabs(v->x()- vertexColl->begin()->x())<min_xsep)
|
| 799 |
|
|
min_xsep = fabs(v->x()- vertexColl->begin()->x());
|
| 800 |
|
|
// ysep
|
| 801 |
|
|
if(fabs(v->y()- vertexColl->begin()->y())<min_ysep)
|
| 802 |
|
|
min_ysep = fabs(v->y()- vertexColl->begin()->y());
|
| 803 |
|
|
// zsep
|
| 804 |
|
|
if(fabs(v->z()- vertexColl->begin()->z())<min_zsep)
|
| 805 |
|
|
min_zsep = fabs(v->z()- vertexColl->begin()->z());
|
| 806 |
|
|
// xsep_sign
|
| 807 |
|
|
double xsep_sign = fabs(v->x()- vertexColl->begin()->x())/max(v->xError(), vertexColl->begin()->xError());
|
| 808 |
|
|
if(xsep_sign < min_xsep_sign)
|
| 809 |
|
|
min_xsep_sign = xsep_sign;
|
| 810 |
|
|
// ysep_sign
|
| 811 |
|
|
double ysep_sign = fabs(v->y()- vertexColl->begin()->y())/max(v->yError(), vertexColl->begin()->yError());
|
| 812 |
|
|
if(ysep_sign < min_ysep_sign)
|
| 813 |
|
|
min_ysep_sign = ysep_sign;
|
| 814 |
|
|
// zsep_sign
|
| 815 |
|
|
double zsep_sign = fabs(v->z()- vertexColl->begin()->z())/max(v->zError(), vertexColl->begin()->zError());
|
| 816 |
|
|
if(zsep_sign < min_zsep_sign)
|
| 817 |
|
|
min_zsep_sign = zsep_sign;
|
| 818 |
|
|
// ntrksep
|
| 819 |
|
|
if( (double(vertexColl->begin()->tracksSize()) - double(v->tracksSize())) < min_ntrksep)
|
| 820 |
|
|
min_ntrksep = double(vertexColl->begin()->tracksSize()) - double(v->tracksSize());
|
| 821 |
|
|
// sumpt2sep
|
| 822 |
|
|
if(fabs(sumPtSquared(*v) - sumPtSquared(*(vertexColl->begin()))) < min_sumpt2sep)
|
| 823 |
|
|
min_sumpt2sep = fabs(sumPtSquared(*v) - sumPtSquared(*(vertexColl->begin())));
|
| 824 |
|
|
}
|
| 825 |
|
|
}
|
| 826 |
|
|
h["min_xsep"]->Fill(min_xsep);
|
| 827 |
|
|
h["min_ysep"]->Fill(min_ysep);
|
| 828 |
|
|
h["min_zsep"]->Fill(min_zsep);
|
| 829 |
|
|
h["min_xsep_sign"]->Fill(min_xsep_sign);
|
| 830 |
|
|
h["min_ysep_sign"]->Fill(min_ysep_sign);
|
| 831 |
|
|
h["min_zsep_sign"]->Fill(min_zsep_sign);
|
| 832 |
|
|
h["min_ntrksep"]->Fill(min_ntrksep);
|
| 833 |
|
|
h["min_sumpt2sep"]->Fill(min_sumpt2sep);
|
| 834 |
|
|
|
| 835 |
|
|
min_zsep_ = min_zsep;
|
| 836 |
|
|
min_ntrksep_ = min_ntrksep;
|
| 837 |
|
|
min_sumpt2sep_ = min_sumpt2sep;
|
| 838 |
|
|
|
| 839 |
|
|
|
| 840 |
|
|
} // End of if(vertexColl->size()>1) {
|
| 841 |
|
|
|
| 842 |
yygao |
1.9 |
if(verbose_)
|
| 843 |
|
|
cout<<"End filling pvtx parameters."<<endl;
|
| 844 |
yygao |
1.7 |
|
| 845 |
yygao |
1.9 |
//=======================================================
|
| 846 |
|
|
// PrimaryVertex Matching
|
| 847 |
|
|
// 1. In z |z1-z2|< zsigncut * max(sigmaz1, sigmaz2)
|
| 848 |
|
|
// 2. |(nTrkPV1 - nTrkPV2)/(nTrkPV1+nTrkPV2)|<ntrkdiffcut_
|
| 849 |
|
|
// Assume the first match is the primary vertex,
|
| 850 |
|
|
// since vertexColl are sorted in decreasing order of sum(pT)
|
| 851 |
|
|
//=======================================================
|
| 852 |
|
|
|
| 853 |
|
|
if(verbose_) cout<<"PVStudy::analyze(): matching pvtxs "<<endl;
|
| 854 |
|
|
reco::VertexCollection s_empty_matchedVertexColl1;
|
| 855 |
|
|
reco::VertexCollection *matchedVertexColl1 = &s_empty_matchedVertexColl1;
|
| 856 |
|
|
matchedVertexColl1->reserve(splitVertexColl1->size());
|
| 857 |
|
|
reco::VertexCollection s_empty_matchedVertexColl2;
|
| 858 |
|
|
reco::VertexCollection *matchedVertexColl2 = &s_empty_matchedVertexColl2;
|
| 859 |
|
|
matchedVertexColl2->reserve(splitVertexColl2->size());
|
| 860 |
yygao |
1.7 |
|
| 861 |
yygao |
1.10 |
bool stopmatching = false;
|
| 862 |
|
|
for (size_t ivtx = 0; ivtx<splitVertexCollection1Handle->size() && !stopmatching; ++ivtx) {
|
| 863 |
yygao |
1.9 |
reco::VertexRef recvtx1(splitVertexCollection1Handle, ivtx);
|
| 864 |
yygao |
1.10 |
if( !(recvtx1->isValid()) || recvtx1->isFake()) break;
|
| 865 |
|
|
for (size_t jvtx = ivtx; jvtx < splitVertexCollection2Handle->size(); ++jvtx) {
|
| 866 |
|
|
//------------------------------------------------------------------------
|
| 867 |
|
|
//== If only considering matching the first vertex of the splitVertexColl
|
| 868 |
|
|
//------------------------------------------------------------------------
|
| 869 |
|
|
if (ivtx!=0 || jvtx!=0) { stopmatching = true; break; }
|
| 870 |
yygao |
1.9 |
reco::VertexRef recvtx2(splitVertexCollection2Handle, jvtx);
|
| 871 |
yygao |
1.10 |
if( !(recvtx2->isValid()) || recvtx2->isFake()) break;
|
| 872 |
|
|
if(verbose_) {
|
| 873 |
|
|
cout<<"Matching splitVertexColl1: # "<< ivtx<< " and splitVertexColl1: # "<<jvtx<<endl;
|
| 874 |
|
|
cout<<"recvtx1->z() = " << recvtx1->z() << "+/- "<< recvtx1->zError() << "." << endl;
|
| 875 |
|
|
cout<<"recvtx2->z() = " << recvtx2->z() << "+/- "<< recvtx2->zError() << "." << endl;
|
| 876 |
|
|
}
|
| 877 |
yygao |
1.9 |
if(matchVertex(recvtx1, recvtx2, zsigncut_)) {
|
| 878 |
|
|
if(verbose_) {
|
| 879 |
yygao |
1.10 |
cout<<"The two splitted vertices match in Z. "<<endl;
|
| 880 |
yygao |
1.7 |
}
|
| 881 |
yygao |
1.9 |
int nTrkPV1 = recvtx1->tracksSize();
|
| 882 |
|
|
int nTrkPV2 = recvtx2->tracksSize();
|
| 883 |
|
|
double ntrkreldiff = double(nTrkPV1-nTrkPV2)/double(nTrkPV1+nTrkPV2);
|
| 884 |
|
|
h["nTrkPVDiff"]->Fill(nTrkPV1-nTrkPV2);
|
| 885 |
|
|
h["nTrkPVRelDiff"]->Fill(ntrkreldiff);
|
| 886 |
|
|
if(fabs(ntrkreldiff)<ntrkdiffcut_) {
|
| 887 |
|
|
if(verbose_) {
|
| 888 |
|
|
cout<<"(nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2) = " << ntrkreldiff<<endl;
|
| 889 |
yygao |
1.7 |
}
|
| 890 |
yygao |
1.9 |
matchedVertexColl1->push_back(*recvtx1);
|
| 891 |
|
|
matchedVertexColl2->push_back(*recvtx2);
|
| 892 |
yygao |
1.10 |
stopmatching = true; // stop the matching when the first match is found!
|
| 893 |
|
|
break;
|
| 894 |
yygao |
1.7 |
}
|
| 895 |
yygao |
1.9 |
else
|
| 896 |
|
|
cout<<"WARNING: (nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2) = " << ntrkreldiff<<", exceeding cut "<<ntrkdiffcut_<<endl;
|
| 897 |
yygao |
1.7 |
}
|
| 898 |
yygao |
1.9 |
else {
|
| 899 |
|
|
cout<<"WARNING: The two reconstructed vertices do not match in z: "<<endl;
|
| 900 |
|
|
cout<<"recvtx1->z() = " << recvtx1->z() << "+/- "<< recvtx1->zError() << "." << endl;
|
| 901 |
|
|
cout<<"recvtx2->z() = " << recvtx2->z() << "+/- "<< recvtx2->zError() << "." << endl;
|
| 902 |
yygao |
1.7 |
}
|
| 903 |
|
|
}
|
| 904 |
yygao |
1.9 |
}
|
| 905 |
|
|
if(verbose_) cout<<"PVStudy::analyze(): End matching pvtxs"<<endl;
|
| 906 |
|
|
|
| 907 |
|
|
//=======================================================
|
| 908 |
|
|
// Analyze matchedVertexColls
|
| 909 |
|
|
//=======================================================
|
| 910 |
|
|
if(verbose_) {
|
| 911 |
|
|
cout<<"Begin analyzing the matchedVertexColl with size = "<< matchedVertexColl1->size()<< endl;
|
| 912 |
|
|
}
|
| 913 |
|
|
|
| 914 |
|
|
// Compare the reconstructed vertex position and calculate resolution/pulls
|
| 915 |
|
|
if(matchedVertexColl1->size() != 0 && matchedVertexColl2->size() != 0) {
|
| 916 |
|
|
//fillPvtxHisto(const reco::VertexCollection *vertexColl, int datatype, bool fillHisto, bool fillNtuple)
|
| 917 |
|
|
fillTrackHistoInPV(matchedVertexColl1, 1, true, false);
|
| 918 |
|
|
fillTrackHistoInPV(matchedVertexColl2, 2, true, false);
|
| 919 |
|
|
|
| 920 |
|
|
reco::VertexCollection::const_iterator v1;
|
| 921 |
|
|
reco::VertexCollection::const_iterator v2;
|
| 922 |
|
|
nrecPV_twovtx_ = 0;
|
| 923 |
|
|
for(v1 = matchedVertexColl1->begin(), v2 = matchedVertexColl2->begin();
|
| 924 |
|
|
v1!=matchedVertexColl1->end(), v2 != matchedVertexColl2->end();
|
| 925 |
|
|
++v1, ++v2) {
|
| 926 |
|
|
fres_[0] = (v1->x()-v2->x())/sqrt(2.0);
|
| 927 |
|
|
fres_[1] = (v1->y()-v2->y())/sqrt(2.0);
|
| 928 |
|
|
fres_[2] = (v1->z()-v2->z())/sqrt(2.0);
|
| 929 |
|
|
ferror_[0] = sqrt(pow(v1->xError(),2)+pow(v2->xError(),2))/sqrt(2);
|
| 930 |
|
|
ferror_[1] = sqrt(pow(v1->yError(),2)+pow(v2->yError(),2))/sqrt(2);
|
| 931 |
|
|
ferror_[2] = sqrt(pow(v1->zError(),2)+pow(v2->zError(),2))/sqrt(2);
|
| 932 |
|
|
fntrk_ = (v1->tracksSize()+v2->tracksSize())/2;
|
| 933 |
|
|
|
| 934 |
|
|
h["deltax"]->Fill( fres_[0] );
|
| 935 |
|
|
h["deltay"]->Fill( fres_[1] );
|
| 936 |
|
|
h["deltaz"]->Fill( fres_[2] );
|
| 937 |
|
|
h["pullx"]->Fill( fres_[0]/ferror_[0]);
|
| 938 |
|
|
h["pully"]->Fill( fres_[1]/ferror_[1]);
|
| 939 |
|
|
h["pullz"]->Fill( fres_[2]/ferror_[2]);
|
| 940 |
|
|
h["errPVx"]->Fill( ferror_[0] );
|
| 941 |
|
|
h["errPVy"]->Fill( ferror_[1] );
|
| 942 |
|
|
h["errPVz"]->Fill( ferror_[2] );
|
| 943 |
|
|
pvinfo.push_back(PVStudy::PVInfo(res(fres_[0], fres_[1], fres_[2]),
|
| 944 |
|
|
error(ferror_[0], ferror_[1], ferror_[2]),
|
| 945 |
|
|
fntrk_));
|
| 946 |
|
|
// Fill histo according to its track multiplicity, set datamode = 0 for pvtx using all tracks
|
| 947 |
|
|
fillHisto(res(fres_[0], fres_[1], fres_[2]),
|
| 948 |
|
|
error(ferror_[0], ferror_[1], ferror_[2]),
|
| 949 |
|
|
fntrk_,0);
|
| 950 |
|
|
// Fill the ntuple variables
|
| 951 |
|
|
nTrkPV1_spl_twovtx_[nrecPV_twovtx_] = v1->tracksSize();
|
| 952 |
|
|
nTrkPV2_spl_twovtx_[nrecPV_twovtx_] = v2->tracksSize();
|
| 953 |
|
|
sumptsq1_spl_twovtx_[nrecPV_twovtx_] = sumPtSquared(*v1);
|
| 954 |
|
|
sumptsq2_spl_twovtx_[nrecPV_twovtx_] = sumPtSquared(*v2);
|
| 955 |
|
|
nTrkPV_twovtx_[nrecPV_twovtx_] = fntrk_;
|
| 956 |
|
|
deltax_twovtx_[nrecPV_twovtx_] = fres_[0];
|
| 957 |
|
|
deltay_twovtx_[nrecPV_twovtx_] = fres_[1];
|
| 958 |
|
|
deltaz_twovtx_[nrecPV_twovtx_] = fres_[2];
|
| 959 |
|
|
errx_twovtx_[nrecPV_twovtx_] = ferror_[0];
|
| 960 |
|
|
erry_twovtx_[nrecPV_twovtx_] = ferror_[1];
|
| 961 |
|
|
errz_twovtx_[nrecPV_twovtx_] = ferror_[2];
|
| 962 |
|
|
pullx_twovtx_[nrecPV_twovtx_] = fres_[0]/ferror_[0];
|
| 963 |
|
|
pully_twovtx_[nrecPV_twovtx_] = fres_[1]/ferror_[1];
|
| 964 |
|
|
pullz_twovtx_[nrecPV_twovtx_] = fres_[2]/ferror_[2];
|
| 965 |
|
|
nrecPV_twovtx_++;
|
| 966 |
|
|
} // End of analyzing res/pull
|
| 967 |
|
|
} // End of if(matchedVertexColl1->size() == 1 && matchedVertexColl2->size() == 1 ) {
|
| 968 |
|
|
else
|
| 969 |
|
|
cout<<"WARNING: Cannot find matching pvtxs"<<endl;
|
| 970 |
|
|
|
| 971 |
|
|
if(verbose_) cout<<"End analyzing the matchedVertexColl"<<endl;
|
| 972 |
yygao |
1.7 |
|
| 973 |
|
|
//=======================================================
|
| 974 |
|
|
// Fill simulated vertices
|
| 975 |
|
|
//=======================================================
|
| 976 |
jengbou |
1.1 |
if (!realData_) {
|
| 977 |
|
|
bool MC=false;
|
| 978 |
|
|
Handle<HepMCProduct> evtMC;
|
| 979 |
|
|
iEvent.getByLabel("generator",evtMC);
|
| 980 |
|
|
if (!evtMC.isValid()) {
|
| 981 |
|
|
MC=false;
|
| 982 |
|
|
if(verbose_){
|
| 983 |
|
|
cout << "no HepMCProduct found"<< endl;
|
| 984 |
|
|
}
|
| 985 |
|
|
} else {
|
| 986 |
|
|
if(verbose_){
|
| 987 |
|
|
cout << "generator HepMCProduct found"<< endl;
|
| 988 |
|
|
}
|
| 989 |
|
|
MC=true;
|
| 990 |
|
|
}
|
| 991 |
yygao |
1.7 |
|
| 992 |
jengbou |
1.1 |
if(MC){
|
| 993 |
|
|
// make a list of primary vertices:
|
| 994 |
|
|
std::vector<simPrimaryVertex> simpv;
|
| 995 |
|
|
simpv=getSimPVs(evtMC,"");
|
| 996 |
|
|
// simpv=getSimPVs(evtMC, simVtxs, simTrks);
|
| 997 |
yygao |
1.7 |
h["nsimPV"]->Fill(simpv.size());
|
| 998 |
yygao |
1.9 |
nsimPV_ = simpv.size();
|
| 999 |
|
|
|
| 1000 |
|
|
int isimpv = 0;
|
| 1001 |
jengbou |
1.1 |
for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin();
|
| 1002 |
yygao |
1.9 |
vsim!=simpv.end(); vsim++, isimpv++){
|
| 1003 |
|
|
nsimTrkPV_[isimpv] =vsim->nGenTrk;
|
| 1004 |
|
|
simx_[isimpv] = vsim->x;
|
| 1005 |
|
|
simy_[isimpv] = vsim->y;
|
| 1006 |
|
|
simz_[isimpv] = vsim->y;
|
| 1007 |
|
|
simptsq_[isimpv] = vsim->ptsq;
|
| 1008 |
|
|
|
| 1009 |
|
|
//fillMCHisto((std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype) {
|
| 1010 |
|
|
fillMCHisto(vsim, isimpv, splitVertexColl1, 1);
|
| 1011 |
|
|
fillMCHisto(vsim, isimpv, splitVertexColl2, 2);
|
| 1012 |
|
|
fillMCHisto(vsim, isimpv, vertexColl, 3);
|
| 1013 |
yygao |
1.7 |
}
|
| 1014 |
|
|
} // End of for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin()
|
| 1015 |
yygao |
1.9 |
} // End of if (!realData_) {
|
| 1016 |
|
|
|
| 1017 |
|
|
// Finally fill the ftree_
|
| 1018 |
|
|
if(saventuple_) {
|
| 1019 |
|
|
ftree_->Fill();
|
| 1020 |
|
|
pvtxtree_->Fill();
|
| 1021 |
|
|
}
|
| 1022 |
jengbou |
1.1 |
}
|
| 1023 |
|
|
|
| 1024 |
|
|
// ------------ method called once each job just before starting event loop ------------
|
| 1025 |
|
|
void
|
| 1026 |
|
|
PVStudy::beginJob()
|
| 1027 |
|
|
{
|
| 1028 |
|
|
}
|
| 1029 |
|
|
|
| 1030 |
|
|
// ------------ method called once each job just after ending the event loop ------------
|
| 1031 |
|
|
void
|
| 1032 |
|
|
PVStudy::endJob() {
|
| 1033 |
yygao |
1.7 |
if (verbose_) cout << "Analyzing PV info" << endl;
|
| 1034 |
|
|
// Looping through the datamodes available
|
| 1035 |
|
|
for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
|
| 1036 |
|
|
string suffix;
|
| 1037 |
|
|
if(verbose_) cout<<"datamode = "<< *it<<endl;
|
| 1038 |
|
|
switch(*it) {
|
| 1039 |
|
|
case 0: suffix = "";
|
| 1040 |
|
|
break;
|
| 1041 |
|
|
case 1: suffix = "_spl1_mct";
|
| 1042 |
|
|
break;
|
| 1043 |
|
|
case 2: suffix = "_spl2_mct";
|
| 1044 |
|
|
break;
|
| 1045 |
|
|
case 3: suffix = "_mct";
|
| 1046 |
|
|
break;
|
| 1047 |
|
|
}
|
| 1048 |
yygao |
1.9 |
if(analyze_) {
|
| 1049 |
jengbou |
1.8 |
for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
|
| 1050 |
|
|
PVStudy::PVAnaInfo ipv = GetPVAnaInfo(ntrk,*it);
|
| 1051 |
yygao |
1.7 |
if ( ipv.res_.x() > 0 ) h2["resx"+suffix+"_nTrk"]->Fill(ntrk,ipv.res_.x(), 1.);
|
| 1052 |
|
|
if ( ipv.res_.y() > 0 ) h2["resy"+suffix+"_nTrk"]->Fill(ntrk,ipv.res_.y(), 1.);
|
| 1053 |
|
|
if ( ipv.res_.z() > 0 ) h2["resz"+suffix+"_nTrk"]->Fill(ntrk,ipv.res_.z(), 1.);
|
| 1054 |
|
|
if ( ipv.pull_.x() > 0 ) h2["pullx"+suffix+"_nTrk"]->Fill(ntrk,ipv.pull_.x(), 1.);
|
| 1055 |
|
|
if ( ipv.pull_.y() > 0 ) h2["pully"+suffix+"_nTrk"]->Fill(ntrk,ipv.pull_.y(), 1.);
|
| 1056 |
|
|
if ( ipv.pull_.z() > 0 ) h2["pullz"+suffix+"_nTrk"]->Fill(ntrk,ipv.pull_.z(), 1.);
|
| 1057 |
jengbou |
1.2 |
}
|
| 1058 |
yygao |
1.9 |
}
|
| 1059 |
yygao |
1.7 |
suffix.clear();
|
| 1060 |
jengbou |
1.1 |
}
|
| 1061 |
jengbou |
1.8 |
if(saventuple_) {
|
| 1062 |
|
|
file_->cd();
|
| 1063 |
|
|
ftree_->Write();
|
| 1064 |
yygao |
1.9 |
pvtxtree_->Write();
|
| 1065 |
jengbou |
1.8 |
file_->Close();
|
| 1066 |
|
|
}
|
| 1067 |
jengbou |
1.1 |
}
|
| 1068 |
|
|
|
| 1069 |
yygao |
1.7 |
|
| 1070 |
|
|
|
| 1071 |
|
|
// Match a recovertex with a simvertex
|
| 1072 |
|
|
// ? Should the cut be parameter dependent?
|
| 1073 |
|
|
// cut can be within n sigma of the vertex.zerror()
|
| 1074 |
jengbou |
1.1 |
bool PVStudy::matchVertex(const PVStudy::simPrimaryVertex & vsim,
|
| 1075 |
|
|
const reco::Vertex & vrec)
|
| 1076 |
|
|
{
|
| 1077 |
|
|
return (fabs(vsim.z-vrec.z())<0.0500); // =500um
|
| 1078 |
|
|
}
|
| 1079 |
|
|
|
| 1080 |
yygao |
1.7 |
// Match two reconstructed vertices
|
| 1081 |
yygao |
1.9 |
bool PVStudy::matchVertex( const reco::VertexRef & vrec1,
|
| 1082 |
|
|
const reco::VertexRef & vrec2,
|
| 1083 |
|
|
int zsigncut)
|
| 1084 |
yygao |
1.7 |
{
|
| 1085 |
yygao |
1.9 |
double cut = zsigncut*max(vrec1->zError(), vrec2->zError());
|
| 1086 |
|
|
if(verbose_)
|
| 1087 |
|
|
cout<<"The matching criteria in z is "<<cut<<endl;
|
| 1088 |
|
|
return (fabs(vrec1->z()-vrec2->z())<cut);
|
| 1089 |
yygao |
1.7 |
}
|
| 1090 |
|
|
|
| 1091 |
|
|
|
| 1092 |
jengbou |
1.1 |
bool PVStudy::isResonance(const HepMC::GenParticle * p){
|
| 1093 |
|
|
double ctau=(pdt->particle( abs(p->pdg_id()) ))->lifetime();
|
| 1094 |
|
|
if(verbose_) cout << "isResonance " << p->pdg_id() << " " << ctau << endl;
|
| 1095 |
|
|
return ctau >0 && ctau <1e-6;
|
| 1096 |
|
|
}
|
| 1097 |
|
|
|
| 1098 |
|
|
bool PVStudy::isFinalstateParticle(const HepMC::GenParticle * p){
|
| 1099 |
|
|
return ( !p->end_vertex() && p->status()==1 );
|
| 1100 |
|
|
}
|
| 1101 |
|
|
|
| 1102 |
|
|
bool PVStudy::isCharged(const HepMC::GenParticle * p){
|
| 1103 |
|
|
const ParticleData * part = pdt->particle( p->pdg_id() );
|
| 1104 |
|
|
if (part){
|
| 1105 |
|
|
return part->charge()!=0;
|
| 1106 |
|
|
}else{
|
| 1107 |
|
|
// the new/improved particle table doesn't know anti-particles
|
| 1108 |
|
|
return pdt->particle( -p->pdg_id() )!=0;
|
| 1109 |
|
|
}
|
| 1110 |
|
|
}
|
| 1111 |
|
|
|
| 1112 |
|
|
void PVStudy::printSimVtxs(const Handle<SimVertexContainer> simVtxs){
|
| 1113 |
|
|
int i=0;
|
| 1114 |
|
|
for(SimVertexContainer::const_iterator vsim=simVtxs->begin();
|
| 1115 |
|
|
vsim!=simVtxs->end(); ++vsim){
|
| 1116 |
|
|
cout << i++ << ")" << scientific
|
| 1117 |
|
|
<< " evtid=" << vsim->eventId().event()
|
| 1118 |
|
|
<< " sim x=" << vsim->position().x()
|
| 1119 |
|
|
<< " sim y=" << vsim->position().y()
|
| 1120 |
|
|
<< " sim z=" << vsim->position().z()
|
| 1121 |
|
|
<< " sim t=" << vsim->position().t()
|
| 1122 |
|
|
<< " parent=" << vsim->parentIndex()
|
| 1123 |
|
|
<< endl;
|
| 1124 |
|
|
}
|
| 1125 |
|
|
}
|
| 1126 |
|
|
|
| 1127 |
|
|
void PVStudy::printRecVtxs(const Handle<reco::VertexCollection> recVtxs){
|
| 1128 |
|
|
int ivtx=0;
|
| 1129 |
|
|
for(reco::VertexCollection::const_iterator v=recVtxs->begin();
|
| 1130 |
|
|
v!=recVtxs->end(); ++v){
|
| 1131 |
|
|
cout << "Recvtx "<< std::setw(3) << std::setfill(' ')<<ivtx++
|
| 1132 |
|
|
<< "#trk " << std::setw(3) << v->tracksSize()
|
| 1133 |
|
|
<< " chi2 " << std::setw(4) << v->chi2()
|
| 1134 |
|
|
<< " ndof " << std::setw(3) << v->ndof() << endl
|
| 1135 |
|
|
<< " x " << std::setw(8) <<std::fixed << std::setprecision(4) << v->x()
|
| 1136 |
|
|
<< " dx " << std::setw(8) << v->xError()<< endl
|
| 1137 |
|
|
<< " y " << std::setw(8) << v->y()
|
| 1138 |
|
|
<< " dy " << std::setw(8) << v->yError()<< endl
|
| 1139 |
|
|
<< " z " << std::setw(8) << v->z()
|
| 1140 |
|
|
<< " dz " << std::setw(8) << v->zError()
|
| 1141 |
|
|
<< endl;
|
| 1142 |
|
|
}
|
| 1143 |
|
|
}
|
| 1144 |
|
|
|
| 1145 |
|
|
void PVStudy::printSimTrks(const Handle<SimTrackContainer> simTrks){
|
| 1146 |
|
|
cout << " simTrks type, (momentum), vertIndex, genpartIndex" << endl;
|
| 1147 |
|
|
int i=1;
|
| 1148 |
|
|
for(SimTrackContainer::const_iterator t=simTrks->begin();
|
| 1149 |
|
|
t!=simTrks->end(); ++t){
|
| 1150 |
|
|
//HepMC::GenParticle* gp=evtMC->GetEvent()->particle( (*t).genpartIndex() );
|
| 1151 |
|
|
cout << i++ << ")"
|
| 1152 |
|
|
<< (*t)
|
| 1153 |
|
|
<< " index="
|
| 1154 |
|
|
<< (*t).genpartIndex();
|
| 1155 |
|
|
//if (gp) {
|
| 1156 |
|
|
// HepMC::GenVertex *gv=gp->production_vertex();
|
| 1157 |
|
|
// cout << " genvertex =" << (*gv);
|
| 1158 |
|
|
//}
|
| 1159 |
|
|
cout << endl;
|
| 1160 |
|
|
}
|
| 1161 |
|
|
}
|
| 1162 |
|
|
|
| 1163 |
yygao |
1.7 |
void PVStudy::fillHisto(res r, error er, int ntk, int datamode){
|
| 1164 |
jengbou |
1.3 |
stringstream ss;
|
| 1165 |
|
|
ss << ntk;
|
| 1166 |
|
|
string suffix = ss.str();
|
| 1167 |
yygao |
1.7 |
if(datamode == 0 ) suffix = "_" + suffix;
|
| 1168 |
|
|
if(datamode == 1 ) suffix = "_spl1_mct_" + suffix;
|
| 1169 |
|
|
if(datamode == 2 ) suffix = "_spl2_mct_" + suffix;
|
| 1170 |
|
|
if(datamode == 3 ) suffix = "_mct_" + suffix;
|
| 1171 |
|
|
|
| 1172 |
jengbou |
1.3 |
if (ntk < nTrkMin_ || ntk > nTrkMax_ ) return;
|
| 1173 |
|
|
// Fill histograms of res and pull of ntk
|
| 1174 |
yygao |
1.7 |
h["deltax"+suffix]->Fill(r.x());
|
| 1175 |
|
|
h["deltay"+suffix]->Fill(r.y());
|
| 1176 |
|
|
h["deltaz"+suffix]->Fill(r.z());
|
| 1177 |
|
|
h["pullx"+suffix]->Fill(r.x()/er.x());
|
| 1178 |
|
|
h["pully"+suffix]->Fill(r.y()/er.y());
|
| 1179 |
|
|
h["pullz"+suffix]->Fill(r.z()/er.z());
|
| 1180 |
|
|
h["errPVx"+suffix]->Fill(er.x());
|
| 1181 |
|
|
h["errPVy"+suffix]->Fill(er.y());
|
| 1182 |
|
|
h["errPVz"+suffix]->Fill(er.z());
|
| 1183 |
jengbou |
1.3 |
}
|
| 1184 |
|
|
|
| 1185 |
yygao |
1.7 |
PVStudy::PVAnaInfo PVStudy::GetPVAnaInfo(int ntk, int datamode) {
|
| 1186 |
jengbou |
1.1 |
map<int,double> data;
|
| 1187 |
jengbou |
1.2 |
data.clear();
|
| 1188 |
jengbou |
1.4 |
double fpar[2] = {-999,-999};
|
| 1189 |
jengbou |
1.1 |
double cm2um = 10000;
|
| 1190 |
|
|
stringstream ss;
|
| 1191 |
|
|
ss << ntk;
|
| 1192 |
yygao |
1.7 |
string suffix = ss.str();
|
| 1193 |
|
|
if(datamode == 0 ) suffix = "_" + suffix;
|
| 1194 |
|
|
if(datamode == 1 ) suffix = "_spl1_mct_" + suffix;
|
| 1195 |
|
|
if(datamode == 2 ) suffix = "_spl2_mct_" + suffix;
|
| 1196 |
|
|
if(datamode == 3 ) suffix = "_mct_" + suffix;
|
| 1197 |
|
|
|
| 1198 |
jengbou |
1.3 |
if(analyze_) {
|
| 1199 |
|
|
for ( int i = 0; i < 6; ++i) {
|
| 1200 |
|
|
switch (i) {
|
| 1201 |
|
|
case 0:
|
| 1202 |
yygao |
1.7 |
fit(h["deltax"+suffix], fpar);
|
| 1203 |
jengbou |
1.3 |
data[i] = fpar[0]*cm2um;
|
| 1204 |
|
|
break;
|
| 1205 |
|
|
case 1:
|
| 1206 |
yygao |
1.7 |
fit(h["deltay"+suffix], fpar);
|
| 1207 |
jengbou |
1.3 |
data[i] = fpar[0]*cm2um;
|
| 1208 |
|
|
break;
|
| 1209 |
|
|
case 2:
|
| 1210 |
yygao |
1.7 |
fit(h["deltaz"+suffix], fpar);
|
| 1211 |
jengbou |
1.3 |
data[i] = fpar[0]*cm2um;
|
| 1212 |
|
|
break;
|
| 1213 |
|
|
case 3:
|
| 1214 |
yygao |
1.7 |
fit(h["pullx"+suffix], fpar);
|
| 1215 |
jengbou |
1.3 |
data[i] = fpar[0];
|
| 1216 |
|
|
break;
|
| 1217 |
|
|
case 4:
|
| 1218 |
yygao |
1.7 |
fit(h["pully"+suffix], fpar);
|
| 1219 |
jengbou |
1.3 |
data[i] = fpar[0];
|
| 1220 |
|
|
break;
|
| 1221 |
|
|
case 5:
|
| 1222 |
yygao |
1.7 |
fit(h["pullz"+suffix], fpar);
|
| 1223 |
jengbou |
1.3 |
data[i] = fpar[0];
|
| 1224 |
|
|
break;
|
| 1225 |
jengbou |
1.1 |
}
|
| 1226 |
jengbou |
1.3 |
if (verbose_ && data[i] > 0) cout << "data[" << i << "] = " << data[i] << (i<3?" micro m":" ") << endl;
|
| 1227 |
jengbou |
1.1 |
}
|
| 1228 |
jengbou |
1.3 |
}
|
| 1229 |
|
|
else
|
| 1230 |
|
|
for ( int i = 0; i < 6; ++i) {
|
| 1231 |
|
|
data[i] = -999;
|
| 1232 |
jengbou |
1.1 |
}
|
| 1233 |
|
|
|
| 1234 |
jengbou |
1.3 |
return PVStudy::PVAnaInfo(res(data[0], data[1], data[2]),
|
| 1235 |
|
|
error(0.,0.,0.),
|
| 1236 |
|
|
pull(data[3], data[4], data[5]),
|
| 1237 |
|
|
error(0.,0.,0.),
|
| 1238 |
jengbou |
1.1 |
ntk);
|
| 1239 |
|
|
}
|
| 1240 |
|
|
|
| 1241 |
jengbou |
1.4 |
void PVStudy::fit(TH1 *&hdist, double fitPars[]){
|
| 1242 |
jengbou |
1.3 |
TAxis *axis0 = hdist->GetXaxis();
|
| 1243 |
|
|
int nbin = axis0->GetLast();
|
| 1244 |
|
|
double nOF = hdist->GetBinContent(nbin+1);
|
| 1245 |
|
|
double nUF = hdist->GetBinContent(0);
|
| 1246 |
jengbou |
1.4 |
// double fitRange = axis0->GetBinUpEdge(nbin);
|
| 1247 |
|
|
double fitRange = axis0->GetXmax();
|
| 1248 |
jengbou |
1.5 |
double sigMax[2] = {0.,0.};
|
| 1249 |
jengbou |
1.4 |
|
| 1250 |
jengbou |
1.3 |
if ( verbose_ ){
|
| 1251 |
|
|
cout << "Last bin = " << nbin;
|
| 1252 |
|
|
cout << "; hdist: Overflow Entries = " << nOF;
|
| 1253 |
|
|
cout << "; Underflow Entries = " << nUF;
|
| 1254 |
jengbou |
1.4 |
cout << "; hdist->GetEntries() = " << hdist->GetEntries();
|
| 1255 |
|
|
cout << "; fitting range = " << -fitRange << " to " << fitRange << endl;
|
| 1256 |
jengbou |
1.3 |
}
|
| 1257 |
jengbou |
1.4 |
if (hdist->GetEntries() - nOF - nUF >= 10) { // FIXME: for reasonable Gaussian fit
|
| 1258 |
|
|
for (int bi = 0; bi < nbin; bi++) {
|
| 1259 |
|
|
if ( (axis0->GetBinLowEdge(bi) < 0) && (hdist->GetBinContent(bi) > 0) ) {
|
| 1260 |
|
|
sigMax[0] = axis0->GetBinLowEdge(bi);
|
| 1261 |
jengbou |
1.5 |
if ( abs(sigMax[0]) > abs(sigMax[1]) ) sigMax[1] = abs(sigMax[0]);
|
| 1262 |
jengbou |
1.4 |
}
|
| 1263 |
|
|
if ( (axis0->GetBinLowEdge(bi) >= 0) && (hdist->GetBinContent(bi) > 0) ) {
|
| 1264 |
jengbou |
1.5 |
sigMax[0] = axis0->GetBinUpEdge(bi);
|
| 1265 |
|
|
if ( abs(sigMax[0]) > abs(sigMax[1]) ) sigMax[1] = abs(sigMax[0]);
|
| 1266 |
jengbou |
1.4 |
}
|
| 1267 |
|
|
}
|
| 1268 |
jengbou |
1.5 |
if (verbose_) cout << "Fit sigMax = " << sqrt(2.)*sigMax[1] << endl;
|
| 1269 |
jengbou |
1.4 |
|
| 1270 |
|
|
TF1 *fgaus = new TF1("fgaus","gaus",-fitRange, fitRange);
|
| 1271 |
|
|
fgaus->SetParameter(1, 0.);
|
| 1272 |
|
|
fgaus->SetParLimits(1, -fitRange/40., fitRange/40.);
|
| 1273 |
jengbou |
1.5 |
fgaus->SetParLimits(2, 0., sqrt(2.)*sigMax[1]);
|
| 1274 |
jengbou |
1.4 |
fgaus->SetLineColor(4);
|
| 1275 |
|
|
hdist->Fit(fgaus,"Q");
|
| 1276 |
|
|
gPad->Update();
|
| 1277 |
|
|
TPaveStats *s = (TPaveStats*) hdist->GetListOfFunctions()->FindObject("stats");
|
| 1278 |
|
|
s->SetOptStat(1111111);
|
| 1279 |
|
|
s->SetOptFit(0111);
|
| 1280 |
|
|
gPad->Update();
|
| 1281 |
jengbou |
1.3 |
if (verbose_) cout << "got function" << endl;
|
| 1282 |
jengbou |
1.4 |
fitPars[0] = ((fgaus->GetParameter(2))?fgaus->GetParameter(2):-999);
|
| 1283 |
jengbou |
1.3 |
}
|
| 1284 |
jengbou |
1.4 |
else
|
| 1285 |
|
|
fitPars[0] = -999;
|
| 1286 |
jengbou |
1.3 |
}
|
| 1287 |
|
|
|
| 1288 |
yygao |
1.9 |
void PVStudy::fillTrackHisto(const reco::TrackCollection *trackColl, int datatype) {
|
| 1289 |
|
|
string suffix;
|
| 1290 |
|
|
suffix = ""; // for unsplit tracks
|
| 1291 |
|
|
if(datatype == 1) suffix = "1_spl"; // for splittracks 1
|
| 1292 |
|
|
if(datatype == 2) suffix = "2_spl"; // for splittracks 2
|
| 1293 |
|
|
|
| 1294 |
|
|
h["nTrk"+suffix]->Fill(trackColl->size());
|
| 1295 |
|
|
for(reco::TrackCollection::const_iterator itTrack = trackColl->begin();
|
| 1296 |
|
|
itTrack != trackColl->end();
|
| 1297 |
|
|
++itTrack) {
|
| 1298 |
|
|
h["trkPt"+suffix]->Fill(itTrack->pt());
|
| 1299 |
|
|
h["trkDxy"+suffix]->Fill(itTrack->dxy());
|
| 1300 |
|
|
h["trkDz"+suffix]->Fill(itTrack->dz());
|
| 1301 |
|
|
h["trkEta"+suffix]->Fill(itTrack->eta());
|
| 1302 |
|
|
h["trkPhi"+suffix]->Fill(itTrack->phi());
|
| 1303 |
|
|
}
|
| 1304 |
|
|
}
|
| 1305 |
|
|
|
| 1306 |
|
|
void PVStudy::fillTrackHistoInPV(const reco::VertexCollection *vertexColl, int datatype, bool fillHisto, bool fillNtuple) {
|
| 1307 |
|
|
string suffix;
|
| 1308 |
|
|
suffix = ""; // for unsplit tracks
|
| 1309 |
|
|
if(datatype == 1) suffix = "1_spl"; // for splittracks 1
|
| 1310 |
|
|
if(datatype == 2) suffix = "2_spl"; // for splittracks 2
|
| 1311 |
|
|
int ivtx = 0;
|
| 1312 |
|
|
for(reco::VertexCollection::const_iterator v=vertexColl->begin();
|
| 1313 |
|
|
v!=vertexColl->end(); ++v, ++ivtx) {
|
| 1314 |
|
|
if(fillNtuple) {
|
| 1315 |
|
|
if(datatype == 0) {
|
| 1316 |
yygao |
1.10 |
nTrkPV_[ivtx] = v->tracksSize();
|
| 1317 |
|
|
sumptsq_[ivtx] = sumPtSquared(*v);
|
| 1318 |
|
|
isValid_[ivtx] = v->isValid();
|
| 1319 |
|
|
isFake_[ivtx] = v->isFake();
|
| 1320 |
yygao |
1.9 |
recx_[ivtx] = v->x();
|
| 1321 |
|
|
recy_[ivtx] = v->y();
|
| 1322 |
|
|
recz_[ivtx] = v->z();
|
| 1323 |
|
|
recx_err_[ivtx] = v->xError();
|
| 1324 |
|
|
recy_err_[ivtx] = v->yError();
|
| 1325 |
|
|
recz_err_[ivtx] = v->zError();
|
| 1326 |
yygao |
1.10 |
|
| 1327 |
|
|
|
| 1328 |
yygao |
1.9 |
}
|
| 1329 |
|
|
if(datatype == 1) {
|
| 1330 |
yygao |
1.10 |
nTrkPV1_spl_[ivtx] = v->tracksSize();
|
| 1331 |
|
|
sumptsq1_spl_[ivtx] = sumPtSquared(*v);
|
| 1332 |
|
|
isValid1_spl_[ivtx] = v->isValid();
|
| 1333 |
|
|
isFake1_spl_[ivtx] = v->isFake();
|
| 1334 |
yygao |
1.9 |
recx1_spl_[ivtx] = v->x();
|
| 1335 |
|
|
recy1_spl_[ivtx] = v->y();
|
| 1336 |
|
|
recz1_spl_[ivtx] = v->z();
|
| 1337 |
|
|
recx1_err_spl_[ivtx] = v->xError();
|
| 1338 |
|
|
recy1_err_spl_[ivtx] = v->yError();
|
| 1339 |
|
|
recz1_err_spl_[ivtx] = v->zError();
|
| 1340 |
yygao |
1.10 |
|
| 1341 |
yygao |
1.9 |
}
|
| 1342 |
|
|
if(datatype == 2) {
|
| 1343 |
yygao |
1.10 |
nTrkPV2_spl_[ivtx] = v->tracksSize();
|
| 1344 |
|
|
sumptsq2_spl_[ivtx] = sumPtSquared(*v);
|
| 1345 |
|
|
isValid2_spl_[ivtx] = v->isValid();
|
| 1346 |
|
|
isFake2_spl_[ivtx] = v->isFake();
|
| 1347 |
yygao |
1.9 |
recx2_spl_[ivtx] = v->x();
|
| 1348 |
|
|
recy2_spl_[ivtx] = v->y();
|
| 1349 |
|
|
recz2_spl_[ivtx] = v->z();
|
| 1350 |
|
|
recx2_err_spl_[ivtx] = v->xError();
|
| 1351 |
|
|
recy2_err_spl_[ivtx] = v->yError();
|
| 1352 |
|
|
recz2_err_spl_[ivtx] = v->zError();
|
| 1353 |
|
|
}
|
| 1354 |
|
|
}
|
| 1355 |
yygao |
1.10 |
}
|
| 1356 |
|
|
// For histogram only fill the leading pvtx parameters
|
| 1357 |
|
|
if(fillHisto) {
|
| 1358 |
|
|
h["nTrkPV"+suffix]->Fill(vertexColl->begin()->tracksSize());
|
| 1359 |
|
|
try {
|
| 1360 |
|
|
for(reco::Vertex::trackRef_iterator t = vertexColl->begin()->tracks_begin();
|
| 1361 |
|
|
t!=vertexColl->begin()->tracks_end(); t++) {
|
| 1362 |
|
|
// illegal charge
|
| 1363 |
|
|
if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
|
| 1364 |
|
|
// h["trkPtPV"]->Fill(0.);
|
| 1365 |
|
|
}
|
| 1366 |
|
|
else {
|
| 1367 |
|
|
h["trkPtPV"+suffix]->Fill((**t).pt());
|
| 1368 |
|
|
h["trkDxyPV"+suffix]->Fill((**t).dxy());
|
| 1369 |
|
|
h["trkDzPV"+suffix]->Fill((**t).dz());
|
| 1370 |
|
|
h["trkEtaPV"+suffix]->Fill((**t).eta());
|
| 1371 |
|
|
h["trkPhiPV"+suffix]->Fill((**t).phi());
|
| 1372 |
yygao |
1.9 |
}
|
| 1373 |
|
|
}
|
| 1374 |
yygao |
1.10 |
}
|
| 1375 |
|
|
catch (...) {
|
| 1376 |
|
|
// exception thrown when trying to use linked track
|
| 1377 |
|
|
// h["trkPtPV"]->Fill(0.);
|
| 1378 |
yygao |
1.9 |
}
|
| 1379 |
|
|
}
|
| 1380 |
yygao |
1.10 |
|
| 1381 |
yygao |
1.9 |
}
|
| 1382 |
|
|
|
| 1383 |
|
|
void PVStudy::fillMCHisto(std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype)
|
| 1384 |
|
|
{
|
| 1385 |
|
|
std::string suffix;
|
| 1386 |
|
|
// Set the vertexColl and histogram suffix according to datamode
|
| 1387 |
|
|
if (datatype == 1) {
|
| 1388 |
|
|
suffix = "_spl1_mct";
|
| 1389 |
|
|
nrecPV_spl1_mct_ = 0;
|
| 1390 |
|
|
}
|
| 1391 |
|
|
if (datatype == 2) {
|
| 1392 |
|
|
suffix = "_spl2_mct";
|
| 1393 |
|
|
nrecPV_spl2_mct_ = 0;
|
| 1394 |
|
|
}
|
| 1395 |
|
|
if (datatype == 3) {
|
| 1396 |
|
|
suffix = "_mct";
|
| 1397 |
|
|
nrecPV_mct_ = 0;
|
| 1398 |
|
|
}
|
| 1399 |
|
|
|
| 1400 |
|
|
//========================================================
|
| 1401 |
|
|
// look for a matching reconstructed vertex in vertexColl
|
| 1402 |
|
|
//========================================================
|
| 1403 |
|
|
|
| 1404 |
|
|
for(reco::VertexCollection::const_iterator vrec=vtxColl->begin();
|
| 1405 |
|
|
vrec!=vtxColl->end(); ++vrec){
|
| 1406 |
|
|
int nrectrk = vrec->tracksSize();
|
| 1407 |
|
|
vsim->recVtx=NULL;
|
| 1408 |
|
|
|
| 1409 |
|
|
if(verbose_){
|
| 1410 |
|
|
cout << "sim primary vertex x = " << vsim->x << "; y = " << vsim->y << "; z = " << vsim->z << endl;
|
| 1411 |
|
|
cout << "Is matched? " << (matchVertex(*vsim,*vrec)?"Yes":"No") << endl;
|
| 1412 |
|
|
}
|
| 1413 |
|
|
if ( matchVertex(*vsim,*vrec) ) {
|
| 1414 |
|
|
vsim->recVtx=&(*vrec);
|
| 1415 |
|
|
|
| 1416 |
|
|
// if the matching critera are fulfilled, accept the rec-vertex that is closest in z
|
| 1417 |
|
|
//if( ((vsim->recVtx) && (fabs(vsim->recVtx->position().z()-vsim->z)>fabs(vrec->z()-vsim->z)))
|
| 1418 |
|
|
//|| (!vsim->recVtx) )
|
| 1419 |
|
|
//vsim->recVtx=&(*vrec);
|
| 1420 |
|
|
//}
|
| 1421 |
|
|
if(verbose_)
|
| 1422 |
|
|
cout <<"primary matched in vertexColl" << vsim->x << " " << vsim->y << " " << vsim->z << endl;
|
| 1423 |
|
|
|
| 1424 |
|
|
double fres_mct[3];
|
| 1425 |
|
|
double ferror_mct[3];
|
| 1426 |
|
|
|
| 1427 |
|
|
fres_mct[0] = vsim->recVtx->x()-vsim->x;
|
| 1428 |
|
|
fres_mct[1] = vsim->recVtx->y()-vsim->y;
|
| 1429 |
|
|
fres_mct[2] = vsim->recVtx->z()-vsim->z;
|
| 1430 |
|
|
ferror_mct[0] = vsim->recVtx->xError();
|
| 1431 |
|
|
ferror_mct[1] = vsim->recVtx->yError();
|
| 1432 |
|
|
ferror_mct[2] = vsim->recVtx->zError();
|
| 1433 |
|
|
|
| 1434 |
|
|
h["deltax"+suffix]->Fill( fres_mct[0] );
|
| 1435 |
|
|
h["deltay"+suffix]->Fill( fres_mct[1] );
|
| 1436 |
|
|
h["deltaz"+suffix]->Fill( fres_mct[2] );
|
| 1437 |
|
|
h["pullx"+suffix]->Fill( fres_mct[0]/ferror_mct[0] );
|
| 1438 |
|
|
h["pully"+suffix]->Fill( fres_mct[1]/ferror_mct[1] );
|
| 1439 |
|
|
h["pullz"+suffix]->Fill( fres_mct[2]/ferror_mct[2] );
|
| 1440 |
|
|
h["errPVx"+suffix]->Fill( ferror_mct[0] );
|
| 1441 |
|
|
h["errPVy"+suffix]->Fill( ferror_mct[1] );
|
| 1442 |
|
|
h["errPVz"+suffix]->Fill( ferror_mct[2] );
|
| 1443 |
|
|
pvinfo.push_back(PVStudy::PVInfo(res(fres_mct[0], fres_mct[1], fres_mct[2]),
|
| 1444 |
|
|
error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
|
| 1445 |
|
|
nrectrk));
|
| 1446 |
|
|
// Fill histo according to its track multiplicity
|
| 1447 |
|
|
fillHisto(res(fres_mct[0], fres_mct[1], fres_mct[2]),
|
| 1448 |
|
|
error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
|
| 1449 |
|
|
nrectrk, datatype);
|
| 1450 |
|
|
|
| 1451 |
|
|
if(saventuple_) {
|
| 1452 |
|
|
//Fill the values for variables in ftree_
|
| 1453 |
|
|
if(datatype == 1) {
|
| 1454 |
|
|
nTrkPV_spl1_mct_[nrecPV_spl1_mct_] = nrectrk;
|
| 1455 |
|
|
deltax_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[0];
|
| 1456 |
|
|
deltay_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[0];
|
| 1457 |
|
|
deltaz_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[0];
|
| 1458 |
|
|
pullx_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[0]/ferror_mct[0];
|
| 1459 |
|
|
pully_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[1]/ferror_mct[1];
|
| 1460 |
|
|
pullz_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[2]/ferror_mct[2];
|
| 1461 |
|
|
nrecPV_spl1_mct_++;
|
| 1462 |
|
|
}
|
| 1463 |
|
|
|
| 1464 |
|
|
if(datatype == 2) {
|
| 1465 |
|
|
nTrkPV_spl2_mct_[nrecPV_spl2_mct_] = nrectrk;
|
| 1466 |
|
|
deltax_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[0];
|
| 1467 |
|
|
deltay_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[0];
|
| 1468 |
|
|
deltaz_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[0];
|
| 1469 |
|
|
pullx_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[0]/ferror_mct[0];
|
| 1470 |
|
|
pully_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[1]/ferror_mct[1];
|
| 1471 |
|
|
pullz_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[2]/ferror_mct[2];
|
| 1472 |
|
|
nrecPV_spl2_mct_++;
|
| 1473 |
|
|
}
|
| 1474 |
|
|
if(datatype == 3) {
|
| 1475 |
|
|
nTrkPV_mct_[nrecPV_mct_] = nrectrk;
|
| 1476 |
|
|
deltax_mct_[nrecPV_mct_] = fres_mct[0];
|
| 1477 |
|
|
deltay_mct_[nrecPV_mct_] = fres_mct[0];
|
| 1478 |
|
|
deltaz_mct_[nrecPV_mct_] = fres_mct[0];
|
| 1479 |
|
|
pullx_mct_[nrecPV_mct_] = fres_mct[0]/ferror_mct[0];
|
| 1480 |
|
|
pully_mct_[nrecPV_mct_] = fres_mct[1]/ferror_mct[1];
|
| 1481 |
|
|
pullz_mct_[nrecPV_mct_] = fres_mct[2]/ferror_mct[2];
|
| 1482 |
|
|
nrecPV_mct_++;
|
| 1483 |
|
|
}
|
| 1484 |
|
|
} // End of if(saventuple_) {
|
| 1485 |
|
|
} // if ( matchVertex(*vsim,*vrec) ) {
|
| 1486 |
|
|
else { // no rec vertex found for this simvertex
|
| 1487 |
|
|
if(verbose_)
|
| 1488 |
|
|
cout <<"primary not found " << vsim->x << " " << vsim->y << " " << vsim->z << " nGenTrk=" << vsim->nGenTrk << endl;
|
| 1489 |
|
|
}
|
| 1490 |
|
|
}
|
| 1491 |
|
|
}
|
| 1492 |
|
|
|
| 1493 |
|
|
|
| 1494 |
yygao |
1.7 |
void PVStudy::SetVarToZero() {
|
| 1495 |
yygao |
1.9 |
//Greg's variables
|
| 1496 |
yygao |
1.7 |
fntrk_ = 0;
|
| 1497 |
|
|
//pvtx position (x,y,z) residual and error
|
| 1498 |
yygao |
1.9 |
for(int i = 0; i<3;i++) {
|
| 1499 |
yygao |
1.7 |
fres_[i] = 0;
|
| 1500 |
|
|
ferror_[i] = 0;
|
| 1501 |
yygao |
1.9 |
}
|
| 1502 |
|
|
|
| 1503 |
|
|
//Yanyan's variables
|
| 1504 |
yygao |
1.10 |
// Number of reconstructed vertices
|
| 1505 |
yygao |
1.9 |
nrecPV_ = 0;
|
| 1506 |
|
|
nrecPV1_spl_ = 0;
|
| 1507 |
|
|
nrecPV2_spl_ = 0;
|
| 1508 |
|
|
nrecPV_twovtx_ = 0;
|
| 1509 |
|
|
nsimPV_ = 0;
|
| 1510 |
yygao |
1.10 |
|
| 1511 |
yygao |
1.9 |
nrecPV_mct_ = 0;
|
| 1512 |
|
|
nrecPV_spl1_mct_ = 0;
|
| 1513 |
|
|
nrecPV_spl2_mct_ = 0;
|
| 1514 |
|
|
|
| 1515 |
yygao |
1.10 |
// Mininum separation between the secondary pvtxes and leading pvtx
|
| 1516 |
|
|
min_zsep_ = 9999.0;
|
| 1517 |
|
|
min_ntrksep_ = 9999.0;
|
| 1518 |
|
|
min_sumpt2sep_ = -9999.0;
|
| 1519 |
|
|
|
| 1520 |
|
|
|
| 1521 |
yygao |
1.9 |
for (int i = 0; i < nMaxPVs_; i++) {
|
| 1522 |
yygao |
1.10 |
// recoVertices with all tracks
|
| 1523 |
|
|
nTrkPV_[i] = 0; // Number of tracks in the pvtx
|
| 1524 |
|
|
sumptsq_[i] = 0;
|
| 1525 |
|
|
isValid_[i] = -1;
|
| 1526 |
|
|
isFake_[i] = -1;
|
| 1527 |
yygao |
1.9 |
recx_[i] = 0;
|
| 1528 |
|
|
recy_[i] = 0;
|
| 1529 |
|
|
recz_[i] = 0;
|
| 1530 |
|
|
recx_err_[i] = 0;
|
| 1531 |
|
|
recy_err_[i] = 0;
|
| 1532 |
|
|
recz_err_[i] = 0;
|
| 1533 |
yygao |
1.10 |
|
| 1534 |
|
|
|
| 1535 |
yygao |
1.9 |
|
| 1536 |
yygao |
1.10 |
// recoVertices with splitTrack1
|
| 1537 |
|
|
nTrkPV1_spl_[i] = 0; // Number of tracks in the pvtx
|
| 1538 |
|
|
sumptsq1_spl_[i] = 0;
|
| 1539 |
|
|
isValid1_spl_[i] = -1;
|
| 1540 |
|
|
isFake1_spl_[i] = -1;
|
| 1541 |
yygao |
1.9 |
recx1_spl_[i] = 0;
|
| 1542 |
|
|
recy1_spl_[i] = 0;
|
| 1543 |
|
|
recz1_spl_[i] = 0;
|
| 1544 |
|
|
recx1_err_spl_[i] = 0;
|
| 1545 |
|
|
recy1_err_spl_[i] = 0;
|
| 1546 |
|
|
recz1_err_spl_[i] = 0;
|
| 1547 |
|
|
|
| 1548 |
yygao |
1.10 |
|
| 1549 |
|
|
// recoVertices with splitTrack2
|
| 1550 |
|
|
nTrkPV2_spl_[i] = 0; // Number of tracks in the pvtx
|
| 1551 |
|
|
sumptsq2_spl_[i] = 0;
|
| 1552 |
|
|
isValid2_spl_[i] = -1;
|
| 1553 |
|
|
isFake2_spl_[i] = -1;
|
| 1554 |
yygao |
1.9 |
recx2_spl_[i] = 0;
|
| 1555 |
|
|
recy2_spl_[i] = 0;
|
| 1556 |
|
|
recz2_spl_[i] = 0;
|
| 1557 |
|
|
recx2_err_spl_[i] = 0;
|
| 1558 |
|
|
recy2_err_spl_[i] = 0;
|
| 1559 |
|
|
recz2_err_spl_[i] = 0;
|
| 1560 |
|
|
|
| 1561 |
yygao |
1.10 |
// matched two-vertices
|
| 1562 |
yygao |
1.9 |
nTrkPV1_spl_twovtx_[i] = 0;
|
| 1563 |
|
|
nTrkPV2_spl_twovtx_[i] = 0;
|
| 1564 |
|
|
nTrkPV_twovtx_[i] = 0;
|
| 1565 |
|
|
sumptsq1_spl_twovtx_[i] = 0; // Sum of pT squred in the pvtx
|
| 1566 |
|
|
sumptsq2_spl_twovtx_[i] = 0; // Sum of pT squred in the pvtx
|
| 1567 |
|
|
deltax_twovtx_[i] = 0;
|
| 1568 |
|
|
deltay_twovtx_[i] = 0;
|
| 1569 |
|
|
deltaz_twovtx_[i] = 0;
|
| 1570 |
|
|
errx_twovtx_[i] = 0;
|
| 1571 |
|
|
erry_twovtx_[i] = 0;
|
| 1572 |
|
|
errz_twovtx_[i] = 0;
|
| 1573 |
|
|
pullx_twovtx_[i] = 0;
|
| 1574 |
|
|
pully_twovtx_[i] = 0;
|
| 1575 |
|
|
pullz_twovtx_[i] = 0;
|
| 1576 |
|
|
|
| 1577 |
yygao |
1.10 |
//simpv
|
| 1578 |
yygao |
1.9 |
nsimTrkPV_[i] = 0;
|
| 1579 |
|
|
simx_[i] = 0;
|
| 1580 |
|
|
simy_[i] = 0;
|
| 1581 |
|
|
simz_[i] = 0;
|
| 1582 |
|
|
simptsq_[i] = 0;
|
| 1583 |
|
|
|
| 1584 |
yygao |
1.10 |
// residual and pulls with mc truth required
|
| 1585 |
yygao |
1.9 |
deltax_mct_[i] = 0;
|
| 1586 |
|
|
deltay_mct_[i] = 0;
|
| 1587 |
|
|
deltaz_mct_[i] = 0;
|
| 1588 |
|
|
pullx_mct_[i] = 0;
|
| 1589 |
|
|
pully_mct_[i] = 0;
|
| 1590 |
|
|
pullz_mct_[i] = 0;
|
| 1591 |
|
|
|
| 1592 |
|
|
deltax_spl1_mct_[i] = 0;
|
| 1593 |
|
|
deltay_spl1_mct_[i] = 0;
|
| 1594 |
|
|
deltaz_spl1_mct_[i] = 0;
|
| 1595 |
|
|
pullx_spl1_mct_[i] = 0;
|
| 1596 |
|
|
pully_spl1_mct_[i] = 0;
|
| 1597 |
|
|
pullz_spl1_mct_[i] = 0;
|
| 1598 |
|
|
|
| 1599 |
|
|
deltax_spl2_mct_[i] = 0;
|
| 1600 |
|
|
deltay_spl2_mct_[i] = 0;
|
| 1601 |
|
|
deltaz_spl2_mct_[i] = 0;
|
| 1602 |
|
|
pullx_spl2_mct_[i] = 0;
|
| 1603 |
|
|
pully_spl2_mct_[i] = 0;
|
| 1604 |
|
|
pullz_spl2_mct_[i] = 0;
|
| 1605 |
|
|
}
|
| 1606 |
|
|
|
| 1607 |
yygao |
1.7 |
}
|
| 1608 |
|
|
|
| 1609 |
yygao |
1.9 |
double PVStudy::sumPtSquared(const reco::Vertex & v) {
|
| 1610 |
|
|
double sum = 0.;
|
| 1611 |
|
|
double pT;
|
| 1612 |
|
|
for (reco::Vertex::trackRef_iterator it = v.tracks_begin(); it != v.tracks_end(); it++) {
|
| 1613 |
|
|
pT = (**it).pt();
|
| 1614 |
|
|
sum += pT*pT;
|
| 1615 |
|
|
}
|
| 1616 |
|
|
return sum;
|
| 1617 |
|
|
}
|
| 1618 |
yygao |
1.10 |
|
