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yilmaz |
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// -*- C++ -*-
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//
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// Package: HeavyIonJetAnalyzer
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// Class: HeavyIonJetAnalyzer
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//
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/**\class HeavyIonJetAnalyzer HeavyIonJetAnalyzer.cc yetkin/HeavyIonJetAnalyzer/src/HeavyIonJetAnalyzer.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: Yetkin Yilmaz
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// Created: Tue Dec 18 09:44:41 EST 2007
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yilmaz |
1.2 |
// $Id: HeavyIonJetAnalyzer.cc,v 1.2 2008/12/19 19:04:12 yilmaz Exp $
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yilmaz |
1.1 |
//
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//
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// system include files
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#include <memory>
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#include <vector>
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#include <iostream>
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#include <string>
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#include <fstream>
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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/Framework/interface/EventSetup.h"
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#include "FWCore/ParameterSet/interface/ParameterSet.h"
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#include "FWCore/ParameterSet/interface/InputTag.h"
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#include "FWCore/Framework/interface/ESHandle.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 "SimDataFormats/HepMCProduct/interface/HepMCProduct.h"
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#include "SimDataFormats/CrossingFrame/interface/MixCollection.h"
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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 "DataFormats/JetReco/interface/JetCollection.h"
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#include "DataFormats/JetReco/interface/Jet.h"
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#include "DataFormats/JetReco/interface/GenJetCollection.h"
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#include "DataFormats/JetReco/interface/GenJet.h"
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#include "HepMC/GenEvent.h"
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#include "HepMC/HeavyIon.h"
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#include "SimGeneral/HepPDTRecord/interface/ParticleDataTable.h"
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// root include file
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#include "TFile.h"
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#include "TNtuple.h"
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using namespace std;
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#define PI 3.14159265358979
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#define MAXPARTICLES 5000000
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#define MAXJETS 500000
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#define MAXHITS 50000
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#define MAXVTX 1000
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#define ETABINS 3 // Fix also in branch string
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//
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// class decleration
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//
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struct HydjetEvent{
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int event;
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float b;
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float npart;
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float ncoll;
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float nhard;
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int n[ETABINS];
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float ptav[ETABINS];
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int np;
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float par_pt[MAXPARTICLES];
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float par_eta[MAXPARTICLES];
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float par_phi[MAXPARTICLES];
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int pdg[MAXPARTICLES];
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int chg[MAXPARTICLES];
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int algos;
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int njet;
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float et[MAXJETS];
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float eta[MAXJETS];
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float phi[MAXJETS];
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float area[MAXJETS];
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float vx;
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float vy;
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float vz;
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float vr;
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};
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class HeavyIonJetAnalyzer : public edm::EDAnalyzer {
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public:
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explicit HeavyIonJetAnalyzer(const edm::ParameterSet&);
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~HeavyIonJetAnalyzer();
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private:
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virtual void beginJob(const edm::EventSetup&) ;
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virtual void analyze(const edm::Event&, const edm::EventSetup&);
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virtual void endJob() ;
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// ----------member data ---------------------------
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std::ofstream out_b;
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std::string fBFileName;
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std::ofstream out_n;
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std::string fNFileName;
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std::ofstream out_m;
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std::string fMFileName;
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TTree* hydjetTree_;
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HydjetEvent hev_;
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TNtuple *ntpart;
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std::string output; // Output filename
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bool doAnalysis_;
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bool doParticles_;
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bool printLists_;
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bool doCF_;
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double etaMax_;
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double ptMin_;
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vector<string> jetSrc_;
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edm::ESHandle < ParticleDataTable > pdt;
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edm::Service<TFileService> f;
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};
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//
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// constants, enums and typedefs
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//
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//
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// static data member definitions
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//
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//
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// constructors and destructor
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//
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HeavyIonJetAnalyzer::HeavyIonJetAnalyzer(const edm::ParameterSet& iConfig)
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{
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//now do what ever initialization is needed
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fBFileName = iConfig.getUntrackedParameter<std::string>("output_b", "b_values.txt");
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fNFileName = iConfig.getUntrackedParameter<std::string>("output_n", "n_values.txt");
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fMFileName = iConfig.getUntrackedParameter<std::string>("output_m", "m_values.txt");
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doAnalysis_ = iConfig.getUntrackedParameter<bool>("doAnalysis", true);
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doParticles_ = iConfig.getUntrackedParameter<bool>("doParticles", true);
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printLists_ = iConfig.getUntrackedParameter<bool>("printLists", false);
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doCF_ = iConfig.getUntrackedParameter<bool>("doMixed", false);
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jetSrc_ = iConfig.getParameter<vector<string> >("jetSrc");
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etaMax_ = iConfig.getUntrackedParameter<double>("etaMax", 2);
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ptMin_ = iConfig.getUntrackedParameter<double>("ptMin", 0);
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// Output
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}
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HeavyIonJetAnalyzer::~HeavyIonJetAnalyzer()
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{
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// do anything here that needs to be done at desctruction time
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// (e.g. close files, deallocate resources etc.)
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}
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//
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// member functions
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//
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// ------------ method called to for each event ------------
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void
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HeavyIonJetAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
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{
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using namespace edm;
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using namespace HepMC;
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hev_.event = iEvent.id().event();
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for(int ieta = 0; ieta < ETABINS; ++ieta){
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hev_.n[ieta] = 0;
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hev_.ptav[ieta] = 0;
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}
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hev_.njet = 0;
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hev_.np = 0;
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double b = -1;
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int npart = -1;
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int ncoll = -1;
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int nhard = -1;
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double vx = -99;
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double vy = -99;
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double vz = -99;
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double vr = -99;
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const GenEvent* evt;
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yilmaz |
1.2 |
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yilmaz |
1.1 |
if(doCF_){
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Handle<CrossingFrame<HepMCProduct> > cf;
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iEvent.getByLabel(InputTag("mix","source"),cf);
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/*
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MixCollection<HepMCProduct> mix(cf.product());
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int mixsize = mix.size();
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cout<<"Mix Collection Size: "<<mixsize<<endl;
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evt = mix.getObject(mixsize-1).GetEvent();
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MixCollection<HepMCProduct>::iterator begin = mix.begin();
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MixCollection<HepMCProduct>::iterator end = mix.end();
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for(MixCollection<HepMCProduct>::iterator mixit = begin; mixit != end; ++mixit){
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const GenEvent* subevt = (*mixit).GetEvent();
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int all = subevt->particles_size();
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HepMC::GenEvent::particle_const_iterator begin = subevt->particles_begin();
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HepMC::GenEvent::particle_const_iterator end = subevt->particles_end();
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for(HepMC::GenEvent::particle_const_iterator it = begin; it != end; ++it){
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if((*it)->status() == 1){
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float pdg_id = (*it)->pdg_id();
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float eta = (*it)->momentum().eta();
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float pt = (*it)->momentum().perp();
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const ParticleData * part = pdt->particle(pdg_id );
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float charge = part->charge();
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}
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}
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}
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}
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*/
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}else{
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Handle<HepMCProduct> mc;
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iEvent.getByLabel("source",mc);
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evt = mc->GetEvent();
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if(doParticles_){
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yilmaz |
1.2 |
int all = evt->particles_size();
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HepMC::GenEvent::particle_const_iterator begin = evt->particles_begin();
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HepMC::GenEvent::particle_const_iterator end = evt->particles_end();
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for(HepMC::GenEvent::particle_const_iterator it = begin; it != end; ++it){
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if((*it)->status() == 1){
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int pdg_id = (*it)->pdg_id();
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float eta = (*it)->momentum().eta();
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float phi = (*it)->momentum().phi();
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float pt = (*it)->momentum().perp();
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const ParticleData * part = pdt->particle(pdg_id );
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int charge = part->charge();
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hev_.par_pt[hev_.np] = pt;
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hev_.par_eta[hev_.np] = eta;
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hev_.par_phi[hev_.np] = phi;
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hev_.pdg[hev_.np] = pdg_id;
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hev_.chg[hev_.np] = charge;
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eta = fabs(eta);
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int etabin = 0;
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if(eta > 0.5) etabin = 1;
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if(eta > 1.) etabin = 2;
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if(eta < 2.){
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hev_.ptav[etabin] += pt;
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++(hev_.n[etabin]);
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}
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++(hev_.np);
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}
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}
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}
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yilmaz |
1.1 |
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}
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const HeavyIon* hi = evt->heavy_ion();
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if(hi){
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b = hi->impact_parameter();
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npart = hi->Npart_proj()+hi->Npart_targ();
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yilmaz |
1.3 |
ncoll = hi->Ncoll();
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nhard = hi->Ncoll_hard();
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yilmaz |
1.1 |
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if(printLists_){
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out_b<<b<<endl;
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out_n<<npart<<endl;
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}
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}
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// edm::Handle<reco::GenJetCollection> genjets;
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edm::Handle<reco::JetView> genjets;
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// edm::Handle<vector<reco::Jet> > genjets;
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iEvent.getByLabel(jetSrc_[0],genjets);
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for(int ijet = 0; ijet < genjets->size(); ++ijet){
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| 324 |
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const reco::Jet* jet = &((*genjets)[ijet]);
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| 326 |
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// const reco::GenJet* jet = dynamic_cast<const reco::GenJet*>(&((*genjets)[ijet]));
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| 327 |
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cout<<"Jet Quantities : "<<jet->pt()<<" "<<jet->eta()<<" "<<jet->phi()<<" "<<jet->jetArea()<<endl;
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hev_.et[hev_.njet] = jet->pt();
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hev_.eta[hev_.njet] = jet->eta();
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hev_.phi[hev_.njet] = jet->phi();
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// hev_.area[hev_.njet] = jet->jetArea();
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++(hev_.njet);
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| 336 |
yilmaz |
1.2 |
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yilmaz |
1.1 |
}
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| 339 |
yilmaz |
1.3 |
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edm::Handle<edm::SimVertexContainer> simVertices;
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| 341 |
yilmaz |
1.1 |
iEvent.getByType<edm::SimVertexContainer>(simVertices);
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| 342 |
yilmaz |
1.3 |
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| 343 |
yilmaz |
1.1 |
if (! simVertices.isValid() ) throw cms::Exception("FatalError") << "No vertices found\n";
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| 344 |
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int inum = 0;
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| 345 |
yilmaz |
1.3 |
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| 346 |
yilmaz |
1.1 |
edm::SimVertexContainer::const_iterator it=simVertices->begin();
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SimVertex vertex = (*it);
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cout<<" Vertex position "<< inum <<" " << vertex.position().rho()<<" "<<vertex.position().z()<<endl;
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| 349 |
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vx = vertex.position().x();
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vy = vertex.position().y();
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| 351 |
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vz = vertex.position().z();
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vr = vertex.position().rho();
|
| 353 |
yilmaz |
1.3 |
|
| 354 |
yilmaz |
1.1 |
|
| 355 |
yilmaz |
1.3 |
/*
|
| 356 |
|
|
for(int i = 0; i<3; ++i){
|
| 357 |
|
|
hev_.ptav[i] = hev_.ptav[i]/hev_.n[i];
|
| 358 |
|
|
}
|
| 359 |
|
|
*/
|
| 360 |
|
|
|
| 361 |
yilmaz |
1.1 |
hev_.b = b;
|
| 362 |
|
|
hev_.npart = npart;
|
| 363 |
|
|
hev_.ncoll = ncoll;
|
| 364 |
|
|
hev_.nhard = nhard;
|
| 365 |
|
|
hev_.vx = vx;
|
| 366 |
|
|
hev_.vy = vy;
|
| 367 |
|
|
hev_.vz = vz;
|
| 368 |
|
|
hev_.vr = vr;
|
| 369 |
|
|
|
| 370 |
|
|
hydjetTree_->Fill();
|
| 371 |
|
|
|
| 372 |
|
|
}
|
| 373 |
|
|
|
| 374 |
|
|
|
| 375 |
|
|
// ------------ method called once each job just before starting event loop ------------
|
| 376 |
|
|
void
|
| 377 |
|
|
HeavyIonJetAnalyzer::beginJob(const edm::EventSetup& iSetup)
|
| 378 |
|
|
{
|
| 379 |
|
|
iSetup.getData(pdt);
|
| 380 |
|
|
|
| 381 |
|
|
if(printLists_){
|
| 382 |
|
|
out_b.open(fBFileName.c_str());
|
| 383 |
|
|
if(out_b.good() == false)
|
| 384 |
|
|
throw cms::Exception("BadFile") << "Can\'t open file " << fBFileName;
|
| 385 |
|
|
out_n.open(fNFileName.c_str());
|
| 386 |
|
|
if(out_n.good() == false)
|
| 387 |
|
|
throw cms::Exception("BadFile") << "Can\'t open file " << fNFileName;
|
| 388 |
|
|
out_m.open(fMFileName.c_str());
|
| 389 |
|
|
if(out_m.good() == false)
|
| 390 |
|
|
throw cms::Exception("BadFile") << "Can\'t open file " << fMFileName;
|
| 391 |
|
|
}
|
| 392 |
|
|
|
| 393 |
|
|
if(doAnalysis_){
|
| 394 |
|
|
hydjetTree_ = f->make<TTree>("hi","Tree of Hydjet Events");
|
| 395 |
|
|
|
| 396 |
|
|
hydjetTree_->Branch("event",&hev_.event,"event/I");
|
| 397 |
|
|
hydjetTree_->Branch("b",&hev_.b,"b/F");
|
| 398 |
|
|
hydjetTree_->Branch("npart",&hev_.npart,"npart/F");
|
| 399 |
|
|
hydjetTree_->Branch("ncoll",&hev_.ncoll,"ncoll/F");
|
| 400 |
|
|
hydjetTree_->Branch("nhard",&hev_.nhard,"nhard/F");
|
| 401 |
|
|
|
| 402 |
|
|
if(doParticles_){
|
| 403 |
|
|
hydjetTree_->Branch("n",hev_.n,"n[3]/I");
|
| 404 |
|
|
hydjetTree_->Branch("ptav",hev_.ptav,"ptav[3]/F");
|
| 405 |
|
|
hydjetTree_->Branch("np",&hev_.np,"np/I");
|
| 406 |
|
|
hydjetTree_->Branch("par_pt",hev_.par_pt,"par_pt[np]/F");
|
| 407 |
|
|
hydjetTree_->Branch("par_eta",hev_.par_eta,"par_eta[np]/F");
|
| 408 |
|
|
hydjetTree_->Branch("par_phi",hev_.par_phi,"par_phi[np]/F");
|
| 409 |
|
|
hydjetTree_->Branch("pdg",hev_.pdg,"pdg[np]/I");
|
| 410 |
|
|
hydjetTree_->Branch("chg",hev_.chg,"chg[np]/I");
|
| 411 |
|
|
}
|
| 412 |
|
|
|
| 413 |
|
|
hydjetTree_->Branch("vx",&hev_.vx,"vx/F");
|
| 414 |
|
|
hydjetTree_->Branch("vy",&hev_.vy,"vy/F");
|
| 415 |
|
|
hydjetTree_->Branch("vz",&hev_.vz,"vz/F");
|
| 416 |
|
|
hydjetTree_->Branch("vr",&hev_.vr,"vr/F");
|
| 417 |
|
|
|
| 418 |
|
|
hydjetTree_->Branch("njet",&hev_.njet,"njet/I");
|
| 419 |
|
|
hydjetTree_->Branch("et",hev_.et,"et[njet]/F");
|
| 420 |
|
|
hydjetTree_->Branch("eta",hev_.eta,"eta[njet]/F");
|
| 421 |
|
|
hydjetTree_->Branch("phi",hev_.phi,"phi[njet]/F");
|
| 422 |
|
|
hydjetTree_->Branch("area",hev_.area,"area[njet]/F");
|
| 423 |
|
|
|
| 424 |
|
|
}
|
| 425 |
|
|
|
| 426 |
|
|
}
|
| 427 |
|
|
|
| 428 |
|
|
// ------------ method called once each job just after ending the event loop ------------
|
| 429 |
|
|
void
|
| 430 |
|
|
HeavyIonJetAnalyzer::endJob() {
|
| 431 |
|
|
}
|
| 432 |
|
|
|
| 433 |
|
|
//define this as a plug-in
|
| 434 |
|
|
DEFINE_FWK_MODULE(HeavyIonJetAnalyzer);
|
