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peiffer |
1.1 |
#include "../include/Cleaner.h"
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Cleaner::Cleaner( BaseCycleContainer* input_){
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bcc = input_;
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}
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peiffer |
1.2 |
void Cleaner::JetEnergyResolutionShifter(int syst_shift){
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double met = bcc->met->pt;
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for(unsigned int i=0; i<bcc->jets->size(); ++i){
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Jet jet = bcc->jets->at(i);
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float gen_pt = jet.genjet_pt;
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//ignore unmatched jets (which have zero vector) or jets with very low pt:
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if(gen_pt < 15.0) continue;
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met += jet.pt*jet.JEC_factor_raw;
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float recopt = jet.pt;
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double factor = -10;
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double abseta = fabs(jet.eta);
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//numbers taken from https://twiki.cern.ch/twiki/bin/view/CMS/JetResolution
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if(syst_shift==0){
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if(abseta < 0.5)
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factor = 0.052;
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else if(abseta >= 0.5 && abseta <1.1)
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factor = 0.057;
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else if(abseta >= 1.1 && abseta <1.7)
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factor = 0.096;
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else if(abseta >= 1.7 && abseta <2.3)
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factor = 0.134;
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else if(abseta >= 2.3)
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factor = 0.288;
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}
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else if(syst_shift>0){
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if(abseta < 0.5)
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factor = 0.11;
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else if(abseta >= 0.5 && abseta <1.1)
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factor = 0.12;
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else if(abseta >= 1.1 && abseta <1.7)
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factor = 0.16;
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else if(abseta >= 1.7 && abseta <2.3)
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factor = 0.23;
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else if(abseta >= 2.3)
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factor = 0.49;
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}
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else{
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if(abseta < 0.5)
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factor = -0.01;
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else if(abseta >= 0.5 && abseta <1.1)
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factor = 0.00;
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else if(abseta >= 1.1 && abseta <1.7)
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factor = 0.04;
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else if(abseta >= 1.7 && abseta <2.3)
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factor = 0.03;
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else if(abseta >= 2.3)
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factor = 0.09;
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}
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float deltapt = (recopt - gen_pt) * factor;
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float ptscale = std::max(0.0f, (recopt + deltapt) / recopt);
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jet.pt *= ptscale;
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bcc->jets->at(i).pt = jet.pt;
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//propagate JER shifts to MET
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met -= jet.pt*jet.JEC_factor_raw;
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}
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//store changed MET, flip phi if new MET is negative
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if(met>=0){
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bcc->met->pt = met;
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}
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else{
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bcc->met->pt = -1*met;
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if(bcc->met->phi<=0)
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bcc->met->phi = bcc->met->phi+PI;
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else
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bcc->met->phi = bcc->met->phi-PI;
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}
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}
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peiffer |
1.1 |
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//tight ele ID from https://twiki.cern.ch/twiki/bin/view/CMS/EgammaCutBasedIdentification
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bool Cleaner::eleID(Electron ele){
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bool pass=false;
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if(fabs(ele.supercluster_eta)<1.4442){
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if(ele.dEtaIn<0.004 && ele.dPhiIn<0.03 && ele.sigmaIEtaIEta<0.01 && ele.HoverE<0.12 && fabs(1./ele.EcalEnergy-1./ele.v4().P())<0.05) pass=true;
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}
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else if( fabs(ele.supercluster_eta)>1.5660){
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if(ele.dEtaIn<0.005 && ele.dPhiIn<0.02 && ele.sigmaIEtaIEta<0.03 && ele.HoverE<0.10 && fabs(1./ele.EcalEnergy-1./ele.v4().P())<0.05) pass=true;
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}
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return pass;
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}
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peiffer |
1.2 |
//pf ID has already been applied when using goodPatJets
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bool Cleaner::pfID(Jet jet){
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if(jet.numberOfDaughters>1
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&& jet.neutralHadronEnergyFraction<0.99
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&& jet.neutralEmEnergyFraction<0.99){
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if(fabs(jet.eta)>=2.4)
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return true;
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if(jet.chargedEmEnergyFraction<0.99
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&& jet.chargedHadronEnergyFraction>0
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&& jet.chargedMultiplicity>0)
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return true;
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}
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return false;
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}
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peiffer |
1.1 |
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peiffer |
1.3 |
void Cleaner::ElectronCleaner(double ptmin, double etamax){
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peiffer |
1.1 |
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peiffer |
1.3 |
std::vector<Electron> good_eles;
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peiffer |
1.1 |
for(unsigned int i=0; i<bcc->electrons->size(); ++i){
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Electron ele = bcc->electrons->at(i);
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if(ele.pt>ptmin){
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if(fabs(ele.eta)<etamax){
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if(fabs(ele.supercluster_eta)<1.4442 || fabs(ele.supercluster_eta)>1.5660){
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if(bcc->pvs->size()>0){
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if(ele.gsfTrack_dxy_vertex(bcc->pvs->at(0).x, bcc->pvs->at(0).y)<0.02){
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if(ele.passconversionveto){
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//if(ele.mvaTrigV0>0.0){
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if(eleID(ele)){
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if(ele.relIso()<0.1){
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peiffer |
1.3 |
good_eles.push_back(ele);
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peiffer |
1.1 |
}
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}
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//}
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}
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}
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}
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}
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}
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}
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}
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peiffer |
1.3 |
bcc->electrons->clear();
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for(unsigned int i=0; i<good_eles.size(); ++i){
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bcc->electrons->push_back(good_eles[i]);
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}
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peiffer |
1.1 |
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}
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peiffer |
1.3 |
void Cleaner::MuonCleaner(double ptmin, double etamax){
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std::vector<Muon> good_mus;
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peiffer |
1.1 |
for(unsigned int i=0; i<bcc->muons->size(); ++i){
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Muon mu = bcc->muons->at(i);
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if(mu.pt>ptmin){
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peiffer |
1.2 |
if(fabs(mu.eta)<etamax){
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peiffer |
1.1 |
if(mu.isGlobalMuon){
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if(mu.globalTrack_chi2/mu.globalTrack_ndof<10){
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if(mu.innerTrack_trackerLayersWithMeasurement>8){
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if(mu.dB<0.02){
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if(mu.relIso()<0.0125){
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if(fabs(mu.vertex_z-bcc->pvs->at(0).z)<1){
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if(mu.innerTrack_numberOfValidPixelHits>0){
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if(mu.numberOfMatchedStations>1){
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peiffer |
1.3 |
good_mus.push_back(mu);
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peiffer |
1.1 |
}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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peiffer |
1.3 |
bcc->muons->clear();
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for(unsigned int i=0; i<good_mus.size(); ++i){
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bcc->muons->push_back(good_mus[i]);
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}
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peiffer |
1.1 |
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}
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peiffer |
1.2 |
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peiffer |
1.3 |
void Cleaner::JetCleaner(double ptmin, double etamax, bool doPFID){
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std::vector<Jet> good_jets;
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peiffer |
1.2 |
for(unsigned int i=0; i<bcc->jets->size(); ++i){
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Jet jet = bcc->jets->at(i);
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if(jet.pt>ptmin){
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if(fabs(jet.eta)<etamax){
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if(!doPFID || pfID(jet)){
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peiffer |
1.3 |
good_jets.push_back(jet);
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peiffer |
1.2 |
}
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}
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}
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}
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peiffer |
1.3 |
bcc->jets->clear();
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for(unsigned int i=0; i<good_jets.size(); ++i){
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bcc->jets->push_back(good_jets[i]);
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}
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peiffer |
1.2 |
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}
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peiffer |
1.3 |
void Cleaner::TopJetCleaner(double ptmin, double etamax, bool doPFID){
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peiffer |
1.2 |
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peiffer |
1.3 |
std::vector<TopJet> good_topjets;
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peiffer |
1.2 |
for(unsigned int i=0; i<bcc->topjets->size(); ++i){
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TopJet topjet = bcc->topjets->at(i);
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if(topjet.pt>ptmin){
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if(fabs(topjet.eta)<etamax){
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if(!doPFID || pfID(topjet)){
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peiffer |
1.3 |
good_topjets.push_back(topjet);
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peiffer |
1.2 |
}
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}
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}
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}
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peiffer |
1.3 |
bcc->topjets->clear();
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peiffer |
1.2 |
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peiffer |
1.3 |
for(unsigned int i=0; i<good_topjets.size(); ++i){
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bcc->topjets->push_back(good_topjets[i]);
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}
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peiffer |
1.2 |
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}
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