def __init__(self, cfg_ana, cfg_comp, looperName): super(RecoilCorrector, self).__init__(cfg_ana, cfg_comp, looperName) self.rcMVAMET = RC( 'CMGTools/H2TauTau/data/recoilMvaMEt_76X_newTraining_MG5.root') self.rcPFMET = RC('CMGTools/H2TauTau/data/recoilPFMEt_76X_MG5.root') wpat = re.compile('W\d?Jet.*') match = wpat.match(self.cfg_comp.name) self.isWJets = not (match is None) # Apply to signal, DY, and W+jets samples self.apply = 'Higgs' in self.cfg_comp.name or 'DY' in self.cfg_comp.name or self.isWJets
def __init__(self, cfg_ana, cfg_comp, looperName): super(RecoilCorrector, self).__init__(cfg_ana, cfg_comp, looperName) self.rcMVAMET = RC('CMGTools/H2TauTau/data/MvaMET_2016BCD.root') self.rcPFMET = RC('CMGTools/H2TauTau/data/TypeIPFMET_2016BCD.root') wpat = re.compile('W\d?Jet.*') match = wpat.match(self.cfg_comp.name) self.isWJets = not (match is None) # Apply to signal, DY, and W+jets samples self.apply = getattr(self.cfg_ana, 'apply', False) and ('Higgs' in self.cfg_comp.name or 'DY' in self.cfg_comp.name or self.isWJets)
def __init__(self, cfg_ana, cfg_comp, looperName): super(RecoilCorrector, self).__init__(cfg_ana, cfg_comp, looperName) # FIXME - no MVA MET yet, and no recoil corrections, so correcting # both with PF MET self.rcMVAMET = RC( 'CMGTools/H2TauTau/data/TypeI-PFMet_Run2016BtoH.root') self.rcPFMET = RC( 'CMGTools/H2TauTau/data/TypeI-PFMet_Run2016BtoH.root') wpat = re.compile('W\d?Jet.*') match = wpat.match(self.cfg_comp.name) self.isWJets = not (match is None) # Apply to signal, DY, and W+jets samples self.apply = getattr(self.cfg_ana, 'apply', False) and ('Higgs' in self.cfg_comp.name or 'DY' in self.cfg_comp.name or self.isWJets)
def __init__(self, cfg_ana, cfg_comp, looperName): super(METAnalyzer, self).__init__(cfg_ana, cfg_comp, looperName) wpat = re.compile('W\d?Jet.*') match = wpat.match(self.cfg_comp.name) self.isWJets = not (match is None) # Apply recoil correction to signal, DY, and W+jets samples self.apply_recoil_correction = getattr(self.cfg_ana, 'apply_recoil_correction', False) and ('Higgs' in self.cfg_comp.name or 'DY' in self.cfg_comp.name or self.isWJets) if self.apply_recoil_correction: try: self.rcMET = RC(self.cfg_ana.recoil_correction_file) except AttributeError: print 'No recoil correction file provided.'
def __init__(self, cfg_ana, cfg_comp, looperName): super(METAnalyzer, self).__init__(cfg_ana, cfg_comp, looperName) wpat = re.compile('W\d?Jet.*') match = wpat.match(self.cfg_comp.name) self.isWJets = not (match is None) # Apply recoil correction to signal, DY, and W+jets samples self.apply_recoil_correction = getattr( self.cfg_ana, 'apply_recoil_correction', False) and (hasattr(self.cfg_comp, 'recoil_correct') and self.cfg_comp.recoil_correct) if self.apply_recoil_correction: try: self.rcMET = RC(self.cfg_ana.recoil_correction_file) except AttributeError: print 'No recoil correction file provided.' if hasattr(self.cfg_comp, 'METSysFile'): try: self.MEtSys = MEtSys(self.cfg_comp.METSysFile) except AttributeError: print 'No MET systematics file provided.'
class RecoilCorrector(Analyzer): '''Corrects MVA MET recoil. ''' def __init__(self, cfg_ana, cfg_comp, looperName): super(RecoilCorrector, self).__init__(cfg_ana, cfg_comp, looperName) self.rcMVAMET = RC( 'CMGTools/H2TauTau/data/recoilMvaMEt_76X_newTraining_MG5.root') self.rcPFMET = RC('CMGTools/H2TauTau/data/recoilPFMEt_76X_MG5.root') wpat = re.compile('W\d?Jet.*') match = wpat.match(self.cfg_comp.name) self.isWJets = not (match is None) # Apply to signal, DY, and W+jets samples self.apply = 'Higgs' in self.cfg_comp.name or 'DY' in self.cfg_comp.name or self.isWJets def getGenP4(self, event): leptons_prompt = [ p for p in event.genParticles if abs(p.pdgId()) in [11, 12, 13, 14] and p.fromHardProcessFinalState() ] leptons_prompt_vis = [ p for p in leptons_prompt if abs(p.pdgId()) not in [12, 14] ] taus_prompt = [ p for p in event.genParticles if p.statusFlags().isDirectHardProcessTauDecayProduct() ] taus_prompt_vis = [ p for p in taus_prompt if abs(p.pdgId()) not in [12, 14, 16] ] if 'DY' in self.cfg_comp.name or 'Higgs' in self.cfg_comp.name or 'WJ' in self.cfg_comp.name: if len(leptons_prompt) != 2 and len(taus_prompt) < 2: print 'ERROR: No 2 prompt leptons found' # import pdb; pdb.set_trace() vis = leptons_prompt_vis + taus_prompt_vis all = leptons_prompt + taus_prompt if len(vis) == 0 or len(all) == 0: return 0., 0., 0., 0. def p4sum(ps): if not ps: return None p4 = ps[0].p4() for i in xrange(len(ps) - 1): p4 += ps[i + 1].p4() return p4 taus = [] for t in taus_prompt: if t.mother().pdgId() == 15: taus.append(t.mother()) break for t in taus_prompt: if t.mother().pdgId() == -15: taus.append(t.mother()) break p4 = p4sum(all) p4_vis = p4sum(vis) event.parentBoson = p4 event.parentBoson.detFlavour = 0 return p4.px(), p4.py(), p4_vis.px(), p4_vis.py() def process(self, event): if not self.cfg_comp.isMC: return # Calculate generator four-momenta even if not applying corrections # to save them in final trees gen_z_px, gen_z_py, gen_vis_z_px, gen_vis_z_py = self.getGenP4(event) if not self.apply: return dil = event.diLepton n_jets_30 = len(event.cleanJets30) if self.isWJets: n_jets_30 += 1 # Correct MVA MET px_old = dil.met().px() py_old = dil.met().py() # Correct by mean and resolution as default (otherwise use .Correct(..)) new = self.rcMVAMET.CorrectByMeanResolution( px_old, py_old, gen_z_px, gen_z_py, gen_vis_z_px, gen_vis_z_py, n_jets_30, ) px_new, py_new = new.first, new.second dil.met().setP4( LorentzVector(px_new, py_new, 0., math.sqrt(px_new * px_new + py_new * py_new))) # print 'px old - new', px_old, dil.met().px() # print 'py old - new', py_old, dil.met().py() # Correct PF MET pfmet_px_old = event.pfmet.px() pfmet_py_old = event.pfmet.py() # Correct by mean and resolution as default (otherwise use .Correct(..)) new = self.rcPFMET.CorrectByMeanResolution( pfmet_px_old, pfmet_py_old, gen_z_px, gen_z_py, gen_vis_z_px, gen_vis_z_py, n_jets_30, ) px_new, py_new = new.first, new.second event.pfmet.setP4( LorentzVector(px_new, py_new, 0., math.sqrt(px_new * px_new + py_new * py_new)))
class METAnalyzer(Analyzer): def __init__(self, cfg_ana, cfg_comp, looperName): super(METAnalyzer, self).__init__(cfg_ana, cfg_comp, looperName) wpat = re.compile('W\d?Jet.*') match = wpat.match(self.cfg_comp.name) self.isWJets = not (match is None) # Apply recoil correction to signal, DY, and W+jets samples self.apply_recoil_correction = getattr( self.cfg_ana, 'apply_recoil_correction', False) and ('Higgs' in self.cfg_comp.name or 'DY' in self.cfg_comp.name or self.isWJets) if self.apply_recoil_correction: try: self.rcMET = RC(self.cfg_ana.recoil_correction_file) except AttributeError: print 'No recoil correction file provided.' def declareHandles(self): super(METAnalyzer, self).declareHandles() # add MVAMET handling if/when needed self.handles['pfMET'] = AutoHandle('slimmedMETs', 'std::vector<pat::MET>') self.handles['taus'] = AutoHandle('slimmedTaus', 'std::vector<pat::Tau>') self.handles['genParticles'] = AutoHandle( 'prunedGenParticles', 'std::vector<reco::GenParticle>') self.handles['photons'] = AutoHandle('slimmedPhotons', 'std::vector<pat::Photon>') self.handles['packedPFCandidates'] = AutoHandle( 'packedPFCandidates', 'std::vector<pat::PackedCandidate>') self.handles['jets'] = AutoHandle('slimmedJets', 'std::vector<pat::Jet>') def getGenP4(self, event): if not hasattr( event, 'genParticles'): # fast construction of genParticles list event.genParticles = self.handles['genParticles'].product() leptons_prompt = [ p for p in event.genParticles if abs(p.pdgId()) in [11, 12, 13, 14] and p.fromHardProcessFinalState() ] leptons_prompt_vis = [ p for p in leptons_prompt if abs(p.pdgId()) not in [12, 14] ] if 'DY' in self.cfg_comp.name or ('Higgs' in self.cfg_comp.name and 'TTH' not in self.cfg_comp.name ) or 'WJ' in self.cfg_comp.name: if len(leptons_prompt) != 2 and len(taus_prompt) < 2: print 'ERROR: No 2 prompt leptons found' # import pdb; pdb.set_trace() vis = leptons_prompt_vis all = leptons_prompt if len(vis) == 0 or len(all) == 0: return 0., 0., 0., 0. p4 = self.p4sum(all) p4_vis = self.p4sum(vis) event.parentBoson = p4 event.parentBoson.detFlavour = 0 return p4.px(), p4.py(), p4_vis.px(), p4_vis.py() def process(self, event): self.readCollections(event.input) met = None if self.cfg_ana.met == 'pfmet': met = self.handles['pfMET'].product()[0] # add MVAMET retrieval when needed # if self.cfg_ana.met == 'mvamet': # met = self.handles[''].product()[0] setattr(event, self.cfg_ana.met, met) # Correct PF MET pfmet_px_old = event.pfmet.px() pfmet_py_old = event.pfmet.py() if hasattr(self.cfg_ana, 'runFixEE2017') and self.cfg_ana.runFixEE2017: rawMET = self.runFixEE2017(event) pfmet_px_old = rawMET.px() pfmet_py_old = rawMET.py() if event.type1METCorr: pfmet_px_old += event.type1METCorr[0] pfmet_py_old += event.type1METCorr[1] # JEC elif event.metShift: pfmet_px_old += event.metShift[0] pfmet_py_old += event.metShift[1] # recoil corrections if not self.cfg_comp.isMC: getattr(event, self.cfg_ana.met).setP4( LorentzVector( pfmet_px_old, pfmet_py_old, 0., math.sqrt(pfmet_px_old * pfmet_px_old + pfmet_py_old * pfmet_py_old))) return # Calculate generator four-momenta even if not applying corrections # to save them in final trees gen_z_px, gen_z_py, gen_vis_z_px, gen_vis_z_py = self.getGenP4(event) dil = event.dileptons_sorted[0] # Correct MET for tau energy scale for leg in [dil.leg1(), dil.leg2()]: if hasattr(leg, 'unscaledP4'): scaled_diff_for_leg = (leg.unscaledP4 - leg.p4()) pfmet_px_old += scaled_diff_for_leg.px() pfmet_py_old += scaled_diff_for_leg.py() if not self.apply_recoil_correction: return n_jets_30 = len(event.jets_30) if self.isWJets: n_jets_30 += 1 # Correct by mean and resolution as default (otherwise use .Correct(..)) new = self.rcMET.CorrectByMeanResolution( # new = self.rcMET.Correct( pfmet_px_old, pfmet_py_old, gen_z_px, gen_z_py, gen_vis_z_px, gen_vis_z_py, n_jets_30, ) px_new, py_new = new.first, new.second getattr(event, self.cfg_ana.met).setP4( LorentzVector(px_new, py_new, 0., math.sqrt(px_new * px_new + py_new * py_new))) def runFixEE2017(self, event): '''Run the raw met computation including the cleaning of the noisy ECAL endcap in 2017 data and MC. ''' pt_cut = 50.0 eta_min = 2.65 eta_max = 3.139 # BadPFCandidateJetsEEnoiseProducer bad_jets = [] good_jets = [] jets = [Jet(jet) for jet in self.handles['jets'].product()] for x in jets: if (x.correctedJet("Uncorrected").pt() > pt_cut or abs(x.eta()) < eta_min or abs(x.eta()) > eta_max): good_jets.append(x) else: bad_jets.append(x) # CandViewMerger, pfcandidateClustered if not hasattr(event, 'photons'): # fast construction of photons list event.photons = [p for p in self.handles['photons'].product()] if not hasattr(event, 'taus'): # fast construction of taus list event.taus = [p for p in self.handles['taus'].product()] pfcandidateClustered = event.electrons + event.muons \ + event.taus + event.photons + jets pfcandidateClustered_ptcs = [] for ptc in event.electrons: for assPFcand in ptc.physObj.associatedPackedPFCandidates(): pfcandidateClustered_ptcs.append(assPFcand.get()) for ptc in event.muons: for k in range(ptc.physObj.numberOfSourceCandidatePtrs()): pfcandidateClustered_ptcs.append( ptc.physObj.sourceCandidatePtr(k).get()) for ptc in event.taus: for k in range(ptc.numberOfSourceCandidatePtrs()): pfcandidateClustered_ptcs.append( ptc.sourceCandidatePtr(k).get()) for ptc in event.photons: for k in range(ptc.numberOfSourceCandidatePtrs()): pfcandidateClustered_ptcs.append( ptc.sourceCandidatePtr(k).get()) for ptc in jets: pfcandidateClustered_ptcs += get_final_ptcs(ptc) # "packedPFCandidates" cands = [c for c in self.handles['packedPFCandidates'].product()] pfcandidateForUnclusteredUnc = [ c for c in cands if c not in pfcandidateClustered_ptcs ] badUnclustered = [] for x in pfcandidateForUnclusteredUnc: if (abs(x.eta()) > eta_min and abs(x.eta()) < eta_max): badUnclustered.append(x) superbad = [ptc for ptc in badUnclustered] for jet in bad_jets: superbad += get_final_ptcs(jet) pfCandidatesGoodEE2017 = [c for c in cands if c not in superbad] LorentzVector = ROOT.Math.LorentzVector(ROOT.Math.PxPyPzE4D("double")) my_met = LorentzVector(0., 0., 0., 0.) # calc raw met no fix ee 2017 for ptc in pfCandidatesGoodEE2017: my_met -= ptc.p4() return my_met @staticmethod def p4sum(ps): '''Returns four-vector sum of objects in passed list. Returns None if empty. Note that python sum doesn't work since p4() + 0/None fails, but will be possible in future python''' if not ps: return None p4 = ps[0].p4() for i in xrange(len(ps) - 1): p4 += ps[i + 1].p4() return p4
class METAnalyzer(Analyzer): def __init__(self, cfg_ana, cfg_comp, looperName): super(METAnalyzer, self).__init__(cfg_ana, cfg_comp, looperName) wpat = re.compile('W\d?Jet.*') match = wpat.match(self.cfg_comp.name) self.isWJets = not (match is None) # Apply recoil correction to signal, DY, and W+jets samples self.apply_recoil_correction = getattr( self.cfg_ana, 'apply_recoil_correction', False) and (hasattr(self.cfg_comp, 'recoil_correct') and self.cfg_comp.recoil_correct) if self.apply_recoil_correction: try: self.rcMET = RC(self.cfg_ana.recoil_correction_file) except AttributeError: print 'No recoil correction file provided.' if hasattr(self.cfg_comp, 'METSysFile'): try: self.MEtSys = MEtSys(self.cfg_comp.METSysFile) except AttributeError: print 'No MET systematics file provided.' def declareHandles(self): super(METAnalyzer, self).declareHandles() # add MVAMET handling if/when needed self.handles['pfMET'] = AutoHandle('slimmedMETs', 'std::vector<pat::MET>') self.handles['photons'] = AutoHandle('slimmedPhotons', 'std::vector<pat::Photon>') self.handles['packedPFCandidates'] = AutoHandle( 'packedPFCandidates', 'std::vector<pat::PackedCandidate>') self.handles['jets'] = AutoHandle('slimmedJets', 'std::vector<pat::Jet>') def getGenP4(self, event): leptons_prompt = [ p for p in event.genParticles if abs(p.pdgId()) in [11, 12, 13, 14] and p.fromHardProcessFinalState() ] leptons_prompt_vis = [ p for p in leptons_prompt if abs(p.pdgId()) not in [12, 14] ] taus_prompt = [ p for p in event.genParticles if p.statusFlags().isDirectHardProcessTauDecayProduct() ] taus_prompt_vis = [ p for p in taus_prompt if abs(p.pdgId()) not in [12, 14, 16] ] if 'DY' in self.cfg_comp.name or ('Higgs' in self.cfg_comp.name and 'TTH' not in self.cfg_comp.name ) or 'WJ' in self.cfg_comp.name: if len(leptons_prompt) != 2 and len(taus_prompt) < 2: print 'ERROR: No 2 prompt leptons found' # import pdb; pdb.set_trace() vis = leptons_prompt_vis + taus_prompt_vis all = leptons_prompt + taus_prompt if len(vis) == 0 or len(all) == 0: return 0., 0., 0., 0. taus = [] for t in taus_prompt: if t.mother().pdgId() == 15: taus.append(t.mother()) break for t in taus_prompt: if t.mother().pdgId() == -15: taus.append(t.mother()) break p4 = self.p4sum(all) p4_vis = self.p4sum(vis) event.parentBoson = p4 event.parentBoson.detFlavour = 0 return p4.px(), p4.py(), p4_vis.px(), p4_vis.py() def process(self, event): self.readCollections(event.input) met = None if self.cfg_ana.met == 'pfmet': met = self.handles['pfMET'].product()[0] # add MVAMET retrieval when needed # if self.cfg_ana.met == 'mvamet': # met = self.handles[''].product()[0] setattr(event, self.cfg_ana.met, met) # Correct PF MET met_px = met.px() met_py = met.py() if hasattr(self.cfg_ana, 'runFixEE2017') and self.cfg_ana.runFixEE2017: rawMET = self.runFixEE2017(event) met_px = rawMET.px() met_py = rawMET.py() if event.type1METCorr: met_px += event.type1METCorr[0] met_py += event.type1METCorr[1] # JEC elif event.metShift: met_px += event.metShift[0] met_py += event.metShift[1] if not self.cfg_comp.isMC and not (hasattr(self.cfg_comp, 'Embed') and self.cfg_comp.isEmbed): getattr(event, self.cfg_ana.met).setP4( LorentzVector(met_px, met_py, 0., math.sqrt(met_px * met_px + met_py * met_py))) return # Calculate generator four-momenta even if not applying corrections # to save them in final trees gen_z_px, gen_z_py, gen_vis_z_px, gen_vis_z_py = self.getGenP4(event) dil = event.dileptons_sorted[0] n_jets_30 = len(event.jets_30) if self.isWJets: n_jets_30 += 1 def recoil_correct(px, py, sys=False): '''Applies recoil correction to met, and sets the new met to the attribute met_to_set if provided. sys should be a list of two elements : first element : 0 if response, 1 if resolution second element : 0 if up, 1 if down ''' # Correct by mean and resolution as default (otherwise use .Correct(..)) new = self.rcMET.CorrectByMeanResolution( # new = self.rcMET.Correct( px, py, gen_z_px, gen_z_py, gen_vis_z_px, gen_vis_z_py, n_jets_30, ) px_new, py_new = new.first, new.second if sys: new = self.MEtSys.ApplyMEtSys( px_new, py_new, gen_z_px, gen_z_py, gen_vis_z_px, gen_vis_z_py, n_jets_30, 0, #2017 MC : only BOSON samples are recoil corrected sys[0], sys[1]) px_new, py_new = new.first, new.second return LorentzVector(px_new, py_new, 0., math.sqrt(px_new * px_new + py_new * py_new)) def propagate_TES(tau, unscaledP4, met_px, met_py): '''If tau has been scaled, changes the met accordingly. ''' scaled_diff_for_tau = (unscaledP4 - tau.p4()) met_px += scaled_diff_for_tau.px() met_py += scaled_diff_for_tau.py() return met_px, met_py # Correct MET for tau energy scale for leg in [dil.leg1(), dil.leg2()]: if hasattr(leg, 'unscaledP4'): met_px, met_py = propagate_TES(leg, leg.unscaledP4, met_px, met_py) if hasattr(self.cfg_ana, 'unclustered_sys'): MET_change = self.MET_unclustered_unc(event, self.cfg_ana.unclustered_sys) met_px += MET_change.px() met_py += MET_change.py() #recoil corrections if self.apply_recoil_correction and hasattr( self.cfg_comp, 'recoil_correct') and self.cfg_comp.recoil_correct: if hasattr(self.cfg_ana, 'METSys'): getattr(event, self.cfg_ana.met).setP4( recoil_correct(met_px, met_py, self.cfg_ana.METSys)) else: getattr(event, self.cfg_ana.met).setP4(recoil_correct(met_px, met_py)) else: getattr(event, self.cfg_ana.met).setP4( LorentzVector(met_px, met_py, 0., math.sqrt(met_px * met_px + met_py * met_py))) def MET_unclustered_unc(self, event, up_or_down): #see http://cmslxr.fnal.gov/source/PhysicsTools/PatUtils/python/tools/runMETCorrectionsAndUncertainties.py?v=CMSSW_9_4_2#0850 pfcandidateClustered_ptcs, pfcandidateForUnclusteredUnc = self.pfcand_clustered_unclustered( event) MET_change = LorentzVector(0., 0., 0., 0.) for ptc in pfcandidateForUnclusteredUnc: if ptc.charge() != 0: shift = math.sqrt( pow(0.00009 * ptc.pt(), 2) + pow( 0.0085 / math.sqrt( math.sin(2 * math.atan(math.exp(-ptc.eta())))), 2)) elif ptc.pdgId() == 130: if abs(ptc.eta()) < 1.3: shift = min(0.25, math.sqrt(0.64 / ptc.energy() + 0.0025)) else: shift = min(0.30, math.sqrt(1.0 / ptc.energy() + 0.0016)) elif ptc.pdgId() == 22: shift = math.sqrt(0.0009 / ptc.energy() + 0.000001) elif ptc.pdgId() in [1, 2]: shift = math.sqrt(1. / ptc.energy() + 0.0025) else: shift = 0. old_p4 = ptc.p4() if up_or_down == 'up': new_p4 = old_p4 * (1. + shift) elif up_or_down == 'down': new_p4 = old_p4 * (1. - shift) else: raise ValueError( 'MET unclustered systematics shift must be "up" or "down"') MET_change += new_p4 - old_p4 return MET_change def pfcand_clustered_unclustered(self, event): # CandViewMerger, pfcandidateClustered if not hasattr(event, 'photons'): # fast construction of photons list event.photons = [p for p in self.handles['photons'].product()] jets = [Jet(jet) for jet in self.handles['jets'].product()] pfcandidateClustered = event.electrons + event.muons \ + event.taus + event.photons + jets pfcandidateClustered_ptcs = [] for ptc in event.electrons: for assPFcand in ptc.physObj.associatedPackedPFCandidates(): pfcandidateClustered_ptcs.append(assPFcand.get()) for ptc in event.muons + event.taus: for k in range(ptc.physObj.numberOfSourceCandidatePtrs()): pfcandidateClustered_ptcs.append( ptc.physObj.sourceCandidatePtr(k).get()) for ptc in event.photons: for k in range(ptc.numberOfSourceCandidatePtrs()): pfcandidateClustered_ptcs.append( ptc.sourceCandidatePtr(k).get()) for ptc in jets: pfcandidateClustered_ptcs += get_final_ptcs(ptc) # "packedPFCandidates" cands = [c for c in self.handles['packedPFCandidates'].product()] pfcandidateForUnclusteredUnc = [ c for c in cands if c not in pfcandidateClustered_ptcs ] return pfcandidateClustered_ptcs, pfcandidateForUnclusteredUnc def runFixEE2017(self, event): '''Run the raw met computation including the cleaning of the noisy ECAL endcap in 2017 data and MC. ''' pt_cut = 50.0 eta_min = 2.65 eta_max = 3.139 # BadPFCandidateJetsEEnoiseProducer bad_jets = [] good_jets = [] jets = [Jet(jet) for jet in self.handles['jets'].product()] for x in jets: if (x.correctedJet("Uncorrected").pt() > pt_cut or abs(x.eta()) < eta_min or abs(x.eta()) > eta_max): good_jets.append(x) else: bad_jets.append(x) pfcandidateClustered_ptcs, pfcandidateForUnclusteredUnc = self.pfcand_clustered_unclustered( event) badUnclustered = [] for x in pfcandidateForUnclusteredUnc: if (abs(x.eta()) > eta_min and abs(x.eta()) < eta_max): badUnclustered.append(x) superbad = [ptc for ptc in badUnclustered] for jet in bad_jets: superbad += get_final_ptcs(jet) # "packedPFCandidates" cands = [c for c in self.handles['packedPFCandidates'].product()] pfCandidatesGoodEE2017 = [c for c in cands if c not in superbad] my_met = LorentzVector(0., 0., 0., 0.) # calc raw met no fix ee 2017 for ptc in pfCandidatesGoodEE2017: my_met -= ptc.p4() return my_met @staticmethod def p4sum(ps): '''Returns four-vector sum of objects in passed list. Returns None if empty. Note that python sum doesn't work since p4() + 0/None fails, but will be possible in future python''' if not ps: return None p4 = ps[0].p4() for i in xrange(len(ps) - 1): p4 += ps[i + 1].p4() return p4