示例#1
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    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
示例#2
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    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)
示例#3
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    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)
示例#4
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    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.'
示例#5
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    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.'
示例#6
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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)))
示例#7
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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
示例#8
0
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