Ejemplo n.º 1
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    def __call__(self, event):

        f1 = particle(px=event.px3 * 1000.,
                      py=event.py3 * 1000.,
                      pz=event.pz3 * 1000.,
                      E=event.E_3 * 1000.)
        f1.set_px_py_pz_e(f1.px, f1.py, f1.pz, f1.E)

        f2 = particle(
            px=event.px4 * 1000.,
            py=event.py4 * 1000.,
            pz=event.pz4 * 1000.,
            E=event.E_4 * 1000.,
        )
        f2.set_px_py_pz_e(f2.px, f2.py, f2.pz, f2.E)

        b = particle(
            px=event.px5 * 1000.,
            py=event.py5 * 1000.,
            pz=event.pz5 * 1000.,
            E=event.E_5 * 1000.,
        )
        b.set_px_py_pz_e(b.px, b.py, b.pz, b.E)

        event.f1 = f1
        event.f2 = f2
        event.b = b
Ejemplo n.º 2
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    def __call__(self, event):

        if random.getrandbits(1):
            event.f1, event.f2 = event.f2, event.f1  #flip e<->mu decay

        tauola_call = []

        mother = event.f1() + event.f2()
        boost = mother.BoostVector()
        for fermion in [event.f1(), event.f2()]:
            fermion.Boost(-boost)
            try:
                scale = sqrt(fermion.E()**2. - self.tau_mass**2.) / fermion.P()
            except ValueError:
                print 'Failed rescaling fermion of energy {0} mass {1} momentum {2}'.format(
                    fermion.E(), fermion.M(), fermion.P())
                event.__break__ = True
                return
            fermion.SetPxPyPzE(fermion.Px() * scale,
                               fermion.Py() * scale,
                               fermion.Pz() * scale, fermion.E())
            fermion.Boost(boost)

            tauola_call += [
                fermion.Px() / 1000.,
                fermion.Py() / 1000.,
                fermion.Pz() / 1000.
            ]  #GEV for tauola

        tauola_call += [25]

        result = self.tauola.leptonic_decay(*tauola_call)

        event.l1 = particle()
        event.l2 = particle()

        event.l1.set_px_py_pz_e(*[energy * 1000. for energy in result[:4]])
        event.l2.set_px_py_pz_e(*[energy * 1000. for energy in result[4:]])

        event.missing_energy_vector = mother - event.l1() - event.l2()

        event.l1_pt = event.l1().Pt()
        event.l1_eta = event.l1().Eta()
        event.l1_phi = event.l1().Phi()
        event.l1_E = event.l1().E()
        event.l2_pt = event.l2().Pt()
        event.l2_eta = event.l2().Eta()
        event.l2_phi = event.l2().Phi()
        event.l2_E = event.l2().E()
Ejemplo n.º 3
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def build_truth_tree(\
	mc_n,
	mc_pt,
	mc_eta,
	mc_phi,
	mc_m,
	mc_charge,
	mc_pdgId,
	mc_parent_index,
	mc_status,
	pdgIds = None,
	):
	truth = {}
	if pdgIds is not None: indices = [n for n in range(mc_n) if mc_pdgId[n] in pdgIds]
	else: indices = range(mc_n)
	for n in indices:
		truth[n] = node(\
			[],
			[],
			particle(\
				pt = mc_pt[n],
				eta = mc_eta[n],
				phi = mc_phi[n],
				m = mc_m[n],
				charge = mc_charge[n],
				pdgId = mc_pdgId[n],
				status = mc_status[n],
				))
	for index,p in truth.items(): p.add_parents(*[truth[parent] for parent in mc_parent_index[index] if parent in truth])
	return truth
Ejemplo n.º 4
0
	def __call__(self,event):
		super(collect_tracks,self).__call__(event)

		event.trks = {}
		for trk in range(event.__dict__[self.collection_name+'n']):
			event.trks[trk] = particle(\
				**dict((name,event.__dict__[self.collection_name+name][trk]) for name in self.names)
				)

		for trk in event.trks.values():
			trk.jet_owner = None
			trk.jet_owner_dR = 10000.
			trk.set_pt_eta_phi_m(
				trk.pt,
				trk.eta,
				trk.phi,
				0.,
				)
			trk.passed_b_selection = all([
				trk.pt>1000.,
				abs(trk.d0)<1.,
				abs(trk.z0_wrtPV)*sin(trk().Theta())<1.5,
				trk.nPixHits+trk.nBLHits>=2,
				trk.nBLHits>=1,
				])
Ejemplo n.º 5
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    def __call__(self, event):
        super(collect_taus, self).__call__(event)

        #Collect electrons
        event.taus = {}
        for tau in range(event.__dict__[self.collection_name + 'n']):
            event.taus[tau] = particle(\
             **dict((name,event.__dict__[self.collection_name+name][tau]) for name in self.names)
             )

        for tau in event.taus.values():
            tau.set_pt_eta_phi_m(tau.Et, tau.eta, tau.phi, 1777.)

        #Define selections
        for tau in event.taus.values():

            tau.passed_preselection = all([
                tau.Et > 15000.,
                tau.author == 1 or tau.author == 3,
                tau.JetBDTSigMedium == 1,
                abs(tau.eta) < 2.47
                and tau.track_n > 0,  # and abs(tau.track_eta[0])<2.47,
                tau.numTrack == 1 or tau.numTrack == 3,
                abs(tau.charge - 1.) < 0.1,
                not (tau.numTrack == 1 and tau.EleBDTMedium == 1),
                tau.muonVeto == 0
            ])

            tau.passed_selection = tau.passed_preselection

        return
Ejemplo n.º 6
0
    def __call__(self, event):
        super(collect_electrons, self).__call__(event)
        #code.interact(local=locals())

        #Collect electrons
        event.electrons = {}
        for el in range(event.__dict__[self.collection_name + 'n']):
            event.electrons[el] = particle(\
             **dict((name,event.__dict__[self.collection_name+name][el]) for name in self.names)
             )

        #set electron direction
        for electron in event.electrons.values():
            if (electron.nPixHits + electron.nSCTHits) < 4:
                eta = electron.cl_eta
                phi = electron.cl_phi
                pt = electron.cl_pt
                E = electron.cl_E
            else:
                eta = electron.tracketa
                phi = electron.trackphi
                try:
                    pt = electron.cl_E / cosh(electron.tracketa)
                except ArithmeticError:
                    pt = -999.
                E = electron.cl_E
            electron.pt = pt
            electron.eta = eta
            electron.phi = phi
            electron.E = E

        #Apply electron collections
        self.apply_corrections(event)

        #Define selections
        for electron in event.electrons.values():
            electron.passed_preselection_taus = all([
                electron.is_loosePP, electron.pt_corrected > self.min_pT,
                abs(electron.cl_eta) < 1.37 or
                (1.52 < abs(electron.cl_eta) < 2.47)
                if self.cut_crack else abs(electron.cl_eta) < 2.47,
                electron.author == 1 or electron.author == 3,
                (electron.OQ & 1446) == 0
            ])
            electron.passed_preselection_embedding = electron.passed_preselection_taus

            electron.passed_preselection = all([
                electron.passed_preselection_taus,
                electron.is_mediumPP,
            ])
            electron.passed_selection = all([
                electron.passed_preselection,
                electron.etcone20_corrected / electron.pt_corrected < 0.09,
                electron.ptcone40 / electron.pt_corrected < 0.17, True
            ])

        event.__dict__.update(
            list_attributes(event.electrons, self.new_collection_names.keys(),
                            self.collection_name))
Ejemplo n.º 7
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    def __call__(self, event):
        super(identify_pythia_truth, self).__call__(event)

        event.A = [
            p for p in event.truth.values()
            if abs(p().pdgId) == 25 and p().status == 3
        ][0]

        try:
            event.f1, event.f2 = [
                p() for p in event.truth.values() if abs(p().pdgId) in [5, 15]
                and p in event.A.children and p().status == 3
            ]
        except ValueError:
            print[
                p().pdgId for p in event.truth.values()
                if abs(p().pdgId) in [5, 15] and p in event.A.children
                and p().status == 3
            ]
            raise
        event.A = event.A()

        bs = [
            p for p in event.truth.values()
            if abs(p().pdgId) == 5 and p().status == 2 and not p.parents
        ]

        if len(bs) > 4:
            event.b1, event.b2, event.b3, event.b4 = tuple([
                b()
                for b in sorted(bs, key=lambda b: b()().Pt(), reverse=True)[:4]
            ])

        else:
            event.b1,event.b2,event.b3,event.b4 = tuple([b() for b in sorted(bs,key=lambda b: b()().Pt(),reverse=True)]+[
             particle(\
             pt = -10.,
             eta = -10.,
             phi = -10.,
             m = -10.,
             charge = -10.
                                  ) for i in range(4-len(bs))])

        for item,name in [\
         (event.b1,'b1_'),
         (event.b2,'b2_'),
         (event.b3,'b3_'),
         (event.b4,'b4_'),
         (event.A,'A_'),
         (event.f1,'f1_'),
         (event.f2,'f2_'),
         ]:

            event.__dict__[name + 'pt'] = item().Pt()
            event.__dict__[name + 'eta'] = item().Eta()
            event.__dict__[name + 'phi'] = item().Phi()
            event.__dict__[name + 'm'] = item().M()
Ejemplo n.º 8
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    def __call__(self, event):
        super(collect_truth_jets, self).__call__(event)
        event.truth_jets = {}

        for jet_n in range(event.__dict__[self.collection_name + 'n']):

            jet = particle(\
             **dict((name,event.__dict__[self.collection_name+name][jet_n]) for name in self.names)
             )
            jet.set_pt_eta_phi_e(jet.pt, jet.eta, jet.phi, jet.E)
            event.truth_jets[jet_n] = jet
Ejemplo n.º 9
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    def __call__(self, event):
        super(collect_muons, self).__call__(event)
        #Collect muons
        event.muons = {}
        for mu in range(event.__dict__[self.collection_name + 'n']):
            event.muons[mu] = particle(\
             **dict((name,event.__dict__[self.collection_name+name][mu]) for name in self.names)
             )

        #Apply corrections
        self.apply_corrections(event)

        #Define selections
        for muon in event.muons.values():
            muon.passed_preselection_taus = all([
                muon.id_z0_exPV < 10.,
                muon.pt_corrected > 4000.,
                abs(muon.eta) < 2.5,
                muon.loose,
                muon.expectBLayerHit == 0 or muon.nBLHits > 0,
                (muon.nPixHits + muon.nPixelDeadSensors) > 1,
                (muon.nSCTHits + muon.nSCTDeadSensors) > 5,
                (muon.nPixHoles + muon.nSCTHoles) < 3,
                not ((0.1 < abs(muon.eta) < 1.9)
                     and not ((muon.nTRTHits + muon.nTRTOutliers) > 5
                              and muon.nTRTOutliers < 0.9 *
                              (muon.nTRTHits + muon.nTRTOutliers))),
                not (((0.1 > abs(muon.eta) or abs(muon.eta) > 1.9) and
                      ((muon.nTRTHits + muon.nTRTOutliers) > 5))
                     and not (muon.nTRTOutliers < 0.9 *
                              (muon.nTRTHits + muon.nTRTOutliers))),
            ])

            muon.passed_preselection_embedding = all([
                muon.passed_preselection_taus,
                muon.pt_corrected > self.min_pT,
            ])

            muon.passed_preselection = all([
                muon.passed_preselection_taus,
                muon.tight,
                muon.pt_corrected > self.min_pT,
            ])

            muon.passed_selection = all([
                muon.passed_preselection,
                muon.isCombinedMuon,
                muon.etcone20_corrected / muon.pt_corrected < 0.09,
                muon.ptcone40 / muon.pt_corrected < 0.18,
            ])
Ejemplo n.º 10
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    def __call__(self, event):
        super(identify_sherpa_truth, self).__call__(event)

        bs = [
            p for p in event.truth.values()
            if abs(p().pdgId) == 5 and p().status == 11
        ]

        taus = [
            p for p in event.truth.values()
            if abs(p().pdgId) == 15 and p().status == 2
            and 15 in [parent().pdgId for parent in p.parents]
        ]

        if len(taus) != 2: raise identify_sherpa_truth.invalid_configuration()

        if len(bs) > 4:
            b1, b2, b3, b4 = tuple([
                b()
                for b in sorted(bs, key=lambda b: b()().Pt(), reverse=True)[:4]
            ])

        else:
            b1,b2,b3,b4 = tuple([b() for b in sorted(bs,key=lambda b: b()().Pt(),reverse=True)]+[
             particle(\
              pt = -10.,
              eta = -10.,
              phi = -10.,
              m = -10.,
              charge = -10.
              ) for i in range(4-len(bs))])

        tau1, tau2 = taus

        try:
            e = [
                item for item in tau1.children + tau2.children
                if abs(item().pdgId) == 11
            ][0]
            nu_e = [
                item for item in tau1.children + tau2.children
                if abs(item().pdgId) == 12
            ][0]
            mu = [
                item for item in tau1.children + tau2.children
                if abs(item().pdgId) == 13
            ][0]
            nu_mu = [
                item for item in tau1.children + tau2.children
                if abs(item().pdgId) == 14
            ][0]
            nu_tau1, nu_tau2 = [
                item for item in tau1.children + tau2.children
                if abs(item().pdgId) == 16
            ][0:2]

        except IndexError:
            raise identify_sherpa_truth.select_emu()

        event.b1 = b1
        event.b2 = b2
        event.b3 = b3
        event.b4 = b4

        if mu in tau1.children: tau1, tau2 = tau2, tau1

        event.tau1 = tau1()
        event.tau2 = tau2()

        event.l2 = mu()
        event.l1 = e()
        A = tau1()() + tau2()()
        event.A = particle()
        event.A.set_particle(A)

        for item,name in [\
         (event.b1,'b1_'),
         (event.b2,'b2_'),
         (event.b3,'b3_'),
         (event.b4,'b4_'),
         (event.A,'A_'),
         (event.tau1,'tau1_'),
         (event.tau2,'tau2_'),
         (event.l1,'l1_'),
         (event.l2,'l2_'),
         ]:

            event.__dict__[name + 'pt'] = item().Pt()
            event.__dict__[name + 'eta'] = item().Eta()
            event.__dict__[name + 'phi'] = item().Phi()
            event.__dict__[name + 'm'] = item().M()

        return
Ejemplo n.º 11
0
	def __call__(self,event):

		bs = [p for p in event.truth.values() if abs(p().pdgId)==5 and p().status==11]

		taus = [p for p in event.truth.values() if abs(p().pdgId)==15 and p().status==2 and 15 in [parent().pdgId for parent in p.parents]]

		if len(taus)!=2:
			event.__break__ = True
			return
		if len(bs)>4:
			b1,b2,b3,b4 = tuple([b() for b in sorted(bs,key=lambda b: b()().Pt(),reverse=True)[:4]])

		else:
			b1,b2,b3,b4 = tuple([b() for b in sorted(bs,key=lambda b: b()().Pt(),reverse=True)]+[
				particle(\
				pt = -10.,
				eta = -10.,
				phi = -10.,
				m = -10.,
				charge = -10.
        	                ) for i in range(4-len(bs))])

		tau1,tau2 = taus

		try:
			e = [item for item in tau1.children+tau2.children if abs(item().pdgId) == 11][0]
			nu_e = [item for item in tau1.children+tau2.children if abs(item().pdgId) == 12][0]
			mu = [item for item in tau1.children+tau2.children if abs(item().pdgId) == 13][0]
			nu_mu = [item for item in tau1.children+tau2.children if abs(item().pdgId) == 14][0]
			nu_tau1,nu_tau2 = [item for item in tau1.children+tau2.children if abs(item().pdgId) == 16][0:2]

		except IndexError:
			event.__break__ = True
			return

		event.b1 = b1
		event.b2 = b2
		event.b3 = b3
		event.b4 = b4

		event.mu = mu()
		event.e = e()
		A = tau1()()+tau2()()
		event.A = particle(); event.A.set_particle(A)

		event.A_m_visible = (event.mu()+event.e()).M()

		METLV = (
			nu_tau1()()+
			nu_tau2()()+
			nu_mu()()+
			nu_e()()
			)

		event.MET = METLV.Pt()
		event.METx = METLV.Px()
		event.METy = METLV.Py()

		for item,name in [\
			(event.b1,'b1_'),
			(event.b2,'b2_'),
			(event.b3,'b3_'),
			(event.b4,'b4_'),
			(event.A,'A_'),
			(event.mu,'mu_'),
			(event.e,'e_'),
			]:

			event.__dict__[name+'pt'] = item().Pt()
			event.__dict__[name+'eta'] = item().Eta()
			event.__dict__[name+'phi'] = item().Phi()
			event.__dict__[name+'m'] = item().M()

		return
Ejemplo n.º 12
0
	def __call__(self,event):
		super(collect_jets,self).__call__(event)
		#code.interact(local=locals())
		#Collect jets
		event.jets = {}
		for jet in range(event.__dict__[self.collection_name+'n']):
			event.jets[jet] = particle(\
				**dict((name,event.__dict__[self.collection_name+name][jet]) for name in self.names)
				)

		#Apply jet corrections
		self.apply_corrections(event)
		self.apply_btag_corrections(event)

		#Categorize jet as b-jet preselection
		self.preselect_bjets(event)

		#Define selections
		for jet in event.jets.values():

			jet.passed_preselection = all([
				jet.pt>20000.,
				abs(jet.eta)<4.5,
				])
			jet.passed_selection = all([
				jet.passed_preselection,
				not ((abs(jet.eta)<2.4 and jet.pt<50000.) and not ((jet.jvtxf)>0.5))
				])
			jet.passed_bselection = all([
				jet.passed_selection,
				abs(jet.eta)<2.4,
				jet.flavor_weight_MV1> 0.7892,
				])

		#event.original_jet_pt = copy(event.jet_pt)
		#saves
		event.jet_n = 0
		event.jet_pt = []
		event.jet_eta = []
		event.jet_phi = []
		event.jet_E = []

		event.jet_passed_b_preselection = []
		"""
		event.jet_b_preselection_pt = []
		event.jet_b_preselection_eta = []
		event.jet_b_preselection_phi = []
		event.jet_b_preselection_E = []
		"""

		event.jet_jvf = []
		event.jet_jvf_up_cut = []
		event.jet_jvf_down_cut = []

		event.jet_jes_Error_Baseline = []
		event.jet_jes_Error_Pileup = []
		event.jet_jes_Error_Closeby = []

		event.jet_jes_Error_FlvCmp = []
		event.jet_jes_Error_FlvRsp = []
		event.jet_jes_Error_Bjet = []

		event.jet_bJet_scale_factor = []
		event.jet_bJet_scale_factor_error = []
		event.jet_flavor_weight_MV1 = []

		for jet in event.jets.values():
			if not jet.passed_preselection: continue
			event.jet_n+=1
			event.jet_pt.append(jet.pt)
			event.jet_eta.append(jet.eta)
			event.jet_phi.append(jet.phi)
			event.jet_E.append(jet.E)

			event.jet_passed_b_preselection.append(jet.passed_b_preselection)
			"""
			event.jet_b_preselection_pt.append(jet.b_preselection_pt)
			event.jet_b_preselection_eta.append(jet.b_preselection_eta)
			event.jet_b_preselection_phi.append(jet.b_preselection_phi)
			event.jet_b_preselection_E.append(jet.b_preselection_E)
			"""

			event.jet_jvf.append(jet.jvtxf)
			event.jet_jvf_up_cut.append(jet.jvf_up_cut)
			event.jet_jvf_down_cut.append(jet.jvf_down_cut)

			event.jet_jes_Error_Baseline.append(jet.jesErrorBaseline)
			event.jet_jes_Error_Pileup.append(jet.jesErrorPileup)
			event.jet_jes_Error_Closeby.append(jet.jesErrorCloseby)

			event.jet_jes_Error_FlvCmp.append(jet.jesErrorFlvCmp)
			event.jet_jes_Error_FlvRsp.append(jet.jesErrorFlvRsp)
			event.jet_jes_Error_Bjet.append(jet.jesErrorBjet)

			event.jet_bJet_scale_factor.append(jet.bJetScaleFactor)
			event.jet_bJet_scale_factor_error.append(jet.bJetScaleFactorError)
			event.jet_flavor_weight_MV1.append(jet.flavor_weight_MV1)
		return