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VBF filters for QCD sample requested by VBF InvHiggs group #12657
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#ifndef VBFGenJetFilter_h | ||
#define VBFGenJetFilter_h | ||
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// CMSSW include files | ||
#include "FWCore/Framework/interface/Frameworkfwd.h" | ||
#include "FWCore/Framework/interface/EDFilter.h" | ||
#include "FWCore/Framework/interface/Event.h" | ||
#include "FWCore/Framework/interface/MakerMacros.h" | ||
#include "FWCore/ParameterSet/interface/ParameterSet.h" | ||
#include "FWCore/ServiceRegistry/interface/Service.h" | ||
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#include "SimDataFormats/GeneratorProducts/interface/HepMCProduct.h" | ||
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#include "DataFormats/JetReco/interface/GenJetCollection.h" | ||
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// ROOT includes | ||
#include "TFile.h" | ||
#include "TH1D.h" | ||
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// C++ include files | ||
#include <memory> | ||
#include <map> | ||
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// | ||
// class declaration | ||
// | ||
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class VBFGenJetFilter : public edm::EDFilter { | ||
public: | ||
explicit VBFGenJetFilter(const edm::ParameterSet&); | ||
~VBFGenJetFilter(); | ||
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virtual bool filter(edm::Event&, const edm::EventSetup&); | ||
private: | ||
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// ----------memeber function---------------------- | ||
int charge (const int& Id); | ||
std::vector<HepMC::GenParticle*> getVisibleDecayProducts(HepMC::GenParticle* particle); | ||
std::vector<HepMC::GenParticle*> getNu (const HepMC::GenEvent* particles); | ||
std::vector<HepMC::GenParticle*> getSt3(const HepMC::GenEvent* particles); | ||
void printGenVector(std::vector<HepMC::GenParticle*> vec); | ||
double nuMET(std::vector<HepMC::GenParticle*> vNu); | ||
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std::vector<const reco::GenJet*> filterGenJets(const std::vector<reco::GenJet>* jets); | ||
// std::vector<const reco::GenJet*> filterGenJets(const std::vector<reco::GenJet>* jets); | ||
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//************************** | ||
// Private Member data ***** | ||
private: | ||
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// Dijet cut | ||
bool oppositeHemisphere; | ||
double ptMin; | ||
double etaMin; | ||
double etaMax; | ||
double minInvMass; | ||
double maxInvMass; | ||
double minDeltaPhi; | ||
double maxDeltaPhi; | ||
double minDeltaEta; | ||
double maxDeltaEta; | ||
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// Input tags | ||
edm::EDGetTokenT< reco::GenJetCollection > m_inputTag_GenJetCollection; | ||
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}; | ||
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#endif |
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import FWCore.ParameterSet.Config as cms | ||
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from GeneratorInterface.GenFilters.VBFGenJetFilter_cfi import * | ||
from RecoJets.Configuration.GenJetParticles_cff import * | ||
from RecoJets.Configuration.RecoGenJets_cff import * | ||
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vbfGenJetFilterASeq = cms.Sequence( | ||
genParticlesForJetsNoNu* | ||
ak4GenJetsNoNu* | ||
vbfGenJetFilterA | ||
) | ||
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vbfGenJetFilterBSeq = cms.Sequence( | ||
genParticlesForJetsNoNu* | ||
ak4GenJetsNoNu* | ||
vbfGenJetFilterB | ||
) | ||
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vbfGenJetFilterCSeq = cms.Sequence( | ||
genParticlesForJetsNoNu* | ||
ak4GenJetsNoNu* | ||
vbfGenJetFilterC | ||
) |
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import FWCore.ParameterSet.Config as cms | ||
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vbfGenJetFilterA = cms.EDFilter("VBFGenJetFilter", | ||
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inputTag_GenJetCollection = cms.untracked.InputTag('ak4GenJetsNoNu'), | ||
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oppositeHemisphere = cms.untracked.bool ( False), # Require j1_eta*j2_eta<0 | ||
minPt = cms.untracked.double( 40), # Minimum dijet jet_pt | ||
minEta = cms.untracked.double( -4.8), # Minimum dijet jet_eta | ||
maxEta = cms.untracked.double( 4.8), # Maximum dijet jet_eta | ||
minInvMass = cms.untracked.double( 1000.), # Minimum dijet invariant mass | ||
maxInvMass = cms.untracked.double(99999.), # Maximum dijet invariant mass | ||
minDeltaPhi = cms.untracked.double( -1.0), # Minimum dijet delta phi | ||
maxDeltaPhi = cms.untracked.double( 2.15), # Maximum dijet delta phi | ||
minDeltaEta = cms.untracked.double( 3.0), # Minimum dijet delta eta | ||
maxDeltaEta = cms.untracked.double(99999.) # Maximum dijet delta eta | ||
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) | ||
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vbfGenJetFilterB = cms.EDFilter("VBFGenJetFilter", | ||
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inputTag_GenJetCollection = cms.untracked.InputTag('ak4GenJetsNoNu'), | ||
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oppositeHemisphere = cms.untracked.bool ( False), # Require j1_eta*j2_eta<0 | ||
minPt = cms.untracked.double( 40), # Minimum dijet jet_pt | ||
minEta = cms.untracked.double( -4.8), # Minimum dijet jet_eta | ||
maxEta = cms.untracked.double( 4.8), # Maximum dijet jet_eta | ||
minInvMass = cms.untracked.double( 1000.), # Minimum dijet invariant mass | ||
maxInvMass = cms.untracked.double(99999.), # Maximum dijet invariant mass | ||
minDeltaPhi = cms.untracked.double( 2.15), # Minimum dijet delta phi | ||
maxDeltaPhi = cms.untracked.double( 3.2), # Maximum dijet delta phi | ||
minDeltaEta = cms.untracked.double( 3.0), # Minimum dijet delta eta | ||
maxDeltaEta = cms.untracked.double(99999.) # Maximum dijet delta eta | ||
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) | ||
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vbfGenJetFilterC = cms.EDFilter("VBFGenJetFilter", | ||
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inputTag_GenJetCollection = cms.untracked.InputTag('ak4GenJetsNoNu'), | ||
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oppositeHemisphere = cms.untracked.bool ( False), # Require j1_eta*j2_eta<0 | ||
minPt = cms.untracked.double( 40), # Minimum dijet jet_pt | ||
minEta = cms.untracked.double( -4.8), # Minimum dijet jet_eta | ||
maxEta = cms.untracked.double( 4.8), # Maximum dijet jet_eta | ||
minInvMass = cms.untracked.double( 1000.), # Minimum dijet invariant mass | ||
maxInvMass = cms.untracked.double(99999.), # Maximum dijet invariant mass | ||
minDeltaPhi = cms.untracked.double( -1.0), # Minimum dijet delta phi | ||
maxDeltaPhi = cms.untracked.double( 3.2), # Maximum dijet delta phi | ||
minDeltaEta = cms.untracked.double( 3.0), # Minimum dijet delta eta | ||
maxDeltaEta = cms.untracked.double(99999.) # Maximum dijet delta eta | ||
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) |
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#include "GeneratorInterface/GenFilters/interface/VBFGenJetFilter.h" | ||
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#include "DataFormats/Math/interface/deltaPhi.h" | ||
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#include <HepMC/GenVertex.h> | ||
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// ROOT includes | ||
#include "TMath.h" | ||
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// C++ includes | ||
#include <iostream> | ||
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using namespace edm; | ||
using namespace std; | ||
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VBFGenJetFilter::VBFGenJetFilter(const edm::ParameterSet& iConfig) : | ||
oppositeHemisphere(iConfig.getUntrackedParameter<bool> ("oppositeHemisphere",false)), | ||
ptMin (iConfig.getUntrackedParameter<double>("minPt", 20)), | ||
etaMin (iConfig.getUntrackedParameter<double>("minEta", -5.0)), | ||
etaMax (iConfig.getUntrackedParameter<double>("maxEta", 5.0)), | ||
minInvMass (iConfig.getUntrackedParameter<double>("minInvMass", 0.0)), | ||
maxInvMass (iConfig.getUntrackedParameter<double>("maxInvMass", 99999.0)), | ||
minDeltaPhi (iConfig.getUntrackedParameter<double>("minDeltaPhi", -1.0)), | ||
maxDeltaPhi (iConfig.getUntrackedParameter<double>("maxDeltaPhi", 99999.0)), | ||
minDeltaEta (iConfig.getUntrackedParameter<double>("minDeltaEta", -1.0)), | ||
maxDeltaEta (iConfig.getUntrackedParameter<double>("maxDeltaEta", 99999.0)) | ||
{ | ||
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m_inputTag_GenJetCollection = consumes<reco::GenJetCollection>(iConfig.getUntrackedParameter<edm::InputTag>("inputTag_GenJetCollection",edm::InputTag("ak5GenJetsNoNu"))); | ||
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} | ||
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VBFGenJetFilter::~VBFGenJetFilter(){ | ||
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} | ||
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vector<const reco::GenJet*> VBFGenJetFilter::filterGenJets(const vector<reco::GenJet>* jets){ | ||
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vector<const reco::GenJet*> out; | ||
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for(unsigned i=0; i<jets->size(); i++){ | ||
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const reco::GenJet* j = &((*jets)[i]); | ||
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. why not just const reco::GenJet *j=jets[i]; There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. because the jets are: There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. ah - yuck.. I guess I need to look again at this
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if(j->p4().pt() >ptMin && j->p4().eta()>etaMin && j->p4().eta()<etaMax) | ||
{ | ||
out.push_back(j); | ||
} | ||
} | ||
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return out; | ||
} | ||
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// ------------ method called to skim the data ------------ | ||
bool VBFGenJetFilter::filter(edm::Event& iEvent, const edm::EventSetup& iSetup) | ||
{ | ||
using namespace edm; | ||
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Handle< vector<reco::GenJet> > handleGenJets; | ||
iEvent.getByToken(m_inputTag_GenJetCollection, handleGenJets); | ||
const vector<reco::GenJet>* genJets = handleGenJets.product(); | ||
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// Getting filtered generator jets | ||
vector<const reco::GenJet*> filGenJets = filterGenJets(genJets); | ||
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// If we do not find at least 2 jets veto the event | ||
if(filGenJets.size()<2){return false;} | ||
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for(unsigned a=0; a<filGenJets.size(); a++){ | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. should be a<filGenJets.size()-1; There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. ah yes but it doesn't change anything in terms of results. should we correct it? |
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for(unsigned b=a+1; b<filGenJets.size(); b++){ | ||
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const reco::GenJet* pA = filGenJets[a]; | ||
const reco::GenJet* pB = filGenJets[b]; | ||
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// Getting the dijet vector | ||
math::XYZTLorentzVector diJet = pA->p4() + pB->p4(); | ||
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// Testing opposite hemispheres | ||
double dijetProd = pA->p4().eta()*pB->p4().eta(); | ||
if(oppositeHemisphere && dijetProd>=0){continue;} | ||
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// Testing dijet mass | ||
double invMass = diJet.mass(); | ||
if(invMass<=minInvMass || invMass>maxInvMass){continue;} | ||
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// Testing dijet delta eta | ||
double dEta = fabs(pA->p4().eta()-pB->p4().eta()); | ||
if(dEta<=minDeltaEta || dEta>maxDeltaEta){continue;} | ||
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// Testing dijet delta phi | ||
double dPhi = fabs(reco::deltaPhi(pA->p4().phi(),pB->p4().phi())); | ||
if(dPhi<=minDeltaPhi || dPhi>maxDeltaPhi){continue;} | ||
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return true; | ||
} | ||
} | ||
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return false; | ||
} | ||
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//define this as a plug-in | ||
DEFINE_FWK_MODULE(VBFGenJetFilter); |
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@chayanit - why is this include needed?
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There was a usage of "sqrt" before but not anymore. This include can be removed. @davidlange6