def getStatusPhotons(event, sample):
GenMGPhotons = getCollection(event, 'GenMGPhoton',
["pt", "eta", "phi", "status"],
'nGenMGPhoton')
GenMGAllPhotons = getCollection(event, 'GenMGAllPhoton',
["pt", "eta", "phi", "status"],
'nGenMGAllPhoton')
GenAllJet = getCollection(event, 'GenAllJet', ["pt", "eta", "phi"],
'nGenAllJet')
GenLepton = getCollection(event, 'GenLepton', ["pt", "eta", "phi"],
'nGenLepton')
GenAllLepton = getCollection(event, 'GenLepton', ["pt", "eta", "phi"],
'nGenAllLepton')
GenMGAllPhotons = list(
filter(
lambda j: min([999] + [deltaR2(j, p) for p in GenAllJet]) > 0.04,
GenMGAllPhotons))
# GenMGAllPhotons = list( filter( lambda j: min( [999] + [ deltaR2( j, p ) for p in GenLepton ] ) > 0.04, GenMGAllPhotons ) )
GenLepton = list(
filter(
lambda j: min([999] + [
deltaR2(j, p) for p in GenMGAllPhotons if p["status"] > 1
]) > 0.04, GenLepton))
# GenMGPhotons = filter( lambda x: x["status"]>1, GenMGPhotons )
event.nGenMGPhoton = len(GenMGPhotons) if event.nGenLepton == len(
GenLepton) and len(GenAllLepton) == 1 else 0
def cleanJetsAndLeptons(jets,
leptons,
deltaR=0.4,
arbitration=(lambda jet, lepton: lepton)):
# threshold
dr2 = deltaR**2
# Assume jets and leptons are all good
goodjet = [True for jet in jets]
goodlep = [True for lep in leptons]
for i_lep, lep in enumerate(leptons):
i_jet_best, d2min = -1, dr2
for i_jet, jet in enumerate(jets):
d2i = deltaR2(lep, jet)
if d2i < dr2:
choice = arbitration(jet, lep)
if choice == jet:
# if the two match, and we prefer the jet, then drop the lepton and be done
goodlep[i_lep] = False
break
elif choice == (jet, lep) or choice == (lep, jet):
# asked to keep both, so we don't consider this match
continue
# find best match
if d2i < d2min:
i_jet_best, d2min = i_jet, d2i
# this lepton has been killed by a jet, then we clean the jet that best matches it
if not goodlep[i_lep]: continue
if i_jet_best != -1: goodjet[i_jet_best] = False
return ([
jet for (i_jet, jet) in enumerate(jets) if goodjet[i_jet] == True
], [lep for (i_lep, lep) in enumerate(leptons) if goodlep[i_lep] == True])
def filler(event):
event.run, event.luminosity, event.evt = reader.evt
event.weight = lumiweight
if reader.position % 100 == 0:
logger.info("At event %i/%i", reader.position, reader.nEvents)
# EFT weights
if options.addReweights:
event.nrw = weightInfo.nid
lhe_weights = reader.products["lhe"].weights()
weights = []
param_points = []
# hyperPoly.initialized = False
for weight in lhe_weights:
# Store nominal weight (First position!)
if weight.id == "rwgt_1": event.rw_nominal = weight.wgt
if not weight.id in weightInfo.id: continue
pos = weightInfo.data[weight.id]
event.rw_w[pos] = weight.wgt
weights += [weight.wgt]
interpreted_weight = interpret_weight(weight.id)
for var in weightInfo.variables:
getattr(event, "rw_" + var)[pos] = interpreted_weight[var]
# weight data for interpolation
if not hyperPoly.initialized:
param_points += [
tuple(interpreted_weight[var]
for var in weightInfo.variables)
]
# get list of values of ref point in specific order
ref_point_coordinates = [
weightInfo.ref_point_coordinates[var]
for var in weightInfo.variables
]
# Initialize with Reference Point
if not hyperPoly.initialized:
hyperPoly.initialize(param_points, ref_point_coordinates)
coeff = hyperPoly.get_parametrization(weights)
event.np = hyperPoly.ndof
event.chi2_ndof = hyperPoly.chi2_ndof(coeff, weights)
if event.chi2_ndof > 10**-6:
logger.warning("chi2_ndof is large: %f", event.chi2_ndof)
for n in xrange(hyperPoly.ndof):
event.p_C[n] = coeff[n]
# lumi weight / w0
event.ref_weight = event.weight / coeff[0]
##############################################
##############################################
##############################################
# GEN Particles
genPart = reader.products["gp"]
# for searching
search = GenSearch(genPart)
# MET
GenMET = {
"pt": reader.products["genMET"][0].pt(),
"phi": reader.products["genMET"][0].phi()
}
event.GenMET_pt = GenMET["pt"]
event.GenMET_phi = GenMET["phi"]
# reco naming
event.MET_pt = GenMET["pt"]
event.MET_phi = GenMET["phi"]
# find heavy objects before they decay
GenT = filter(lambda p: abs(p.pdgId()) == 6 and search.isLast(p), genPart)
GenTopLep = []
GenWLep = []
GenTopHad = []
GenWHad = []
GenBLep = []
GenBHad = []
GenWs = []
for top in GenT:
GenW = [
search.descend(w) for w in search.daughters(top)
if abs(w.pdgId()) == 24
]
GenB = [
search.descend(w) for w in search.daughters(top)
if abs(w.pdgId()) == 5
]
if GenW:
GenW = GenW[0]
GenWs.append(GenW)
wDecays = [abs(l.pdgId()) for l in search.daughters(GenW)]
if 11 in wDecays or 13 in wDecays or 15 in wDecays:
GenWLep.append(GenW)
if GenB: GenBLep.append(GenB[0])
GenTopLep.append(top)
else:
GenWHad.append(GenW)
if GenB: GenBHad.append(GenB[0])
GenTopHad.append(top)
GenTops = map(lambda t: {var: getattr(t, var)()
for var in genTopVars}, GenT)
GenTops.sort(key=lambda p: -p["pt"])
fill_vector_collection(event, "GenTop", genTopVars, GenTops)
GenTopLep = map(lambda t: {var: getattr(t, var)()
for var in genTopVars}, GenTopLep)
GenTopLep.sort(key=lambda p: -p["pt"])
fill_vector_collection(event, "GenTopLep", genTopVars, GenTopLep)
GenTopHad = map(lambda t: {var: getattr(t, var)()
for var in genTopVars}, GenTopHad)
GenTopHad.sort(key=lambda p: -p["pt"])
fill_vector_collection(event, "GenTopHad", genTopVars, GenTopHad)
GenWs = map(lambda t: {var: getattr(t, var)() for var in genWVars}, GenWs)
GenWs.sort(key=lambda p: -p["pt"])
fill_vector_collection(event, "GenW", genWVars, GenWs)
GenWLep = map(lambda t: {var: getattr(t, var)()
for var in genWVars}, GenWLep)
GenWLep.sort(key=lambda p: -p["pt"])
fill_vector_collection(event, "GenWLep", genWVars, GenWLep)
GenWHad = map(lambda t: {var: getattr(t, var)()
for var in genWVars}, GenWHad)
GenWHad.sort(key=lambda p: -p["pt"])
fill_vector_collection(event, "GenWHad", genWVars, GenWHad)
GenBLep = map(lambda t: {var: getattr(t, var)()
for var in genWVars}, GenBLep)
GenBLep.sort(key=lambda p: -p["pt"])
fill_vector_collection(event, "GenBLep", genWVars, GenBLep)
GenBHad = map(lambda t: {var: getattr(t, var)()
for var in genWVars}, GenBHad)
GenBHad.sort(key=lambda p: -p["pt"])
fill_vector_collection(event, "GenBHad", genWVars, GenBHad)
bPartonsFromTop = [
b for b in filter(
lambda p: abs(p.pdgId()) == 5 and p.numberOfMothers() == 1 and abs(
p.mother(0).pdgId()) == 6, genPart)
]
# genParticles for isolation
GenParticlesIso = [
l for l in filter(
lambda p: abs(p.pdgId()) not in [12, 14, 16] and p.pt() > 5 and p.
status() == 1, genPart)
]
GenParticlesIso.sort(key=lambda p: -p.pt())
GenParticlesIso = [{var: getattr(l, var)()
for var in genParticleVarsRead}
for l in GenParticlesIso]
# genLeptons
GenLeptonAll = [(search.ascend(l), l) for l in filter(
lambda p: abs(p.pdgId()) in [11, 13] and search.isLast(p) and p.status(
) == 1, genPart)]
GenLeptonAll.sort(key=lambda p: -p[1].pt())
GenLepton = []
for first, last in GenLeptonAll:
mother = first.mother(0) if first.numberOfMothers() > 0 else None
grandmother_pdgId = -999
mother_pdgId = -999
if mother:
mother_pdgId = mother.pdgId()
mother_ascend = search.ascend(mother)
grandmother = mother_ascend.mother(
0) if mother.numberOfMothers() > 0 else None
if grandmother:
grandmother_pdgId = grandmother.pdgId()
genLep = {var: getattr(last, var)() for var in genLeptonVarsRead}
genLep["motherPdgId"] = mother_pdgId
genLep["grandmotherPdgId"] = grandmother_pdgId
GenLepton.append(genLep)
# Gen photons: particle-level isolated gen photons
GenPhotonAll = [(search.ascend(l), l) for l in filter(
lambda p: abs(p.pdgId()) == 22 and p.pt() > 1 and search.isLast(p),
genPart)]
# GenPhotonAll = [ ( search.ascend(l), l ) for l in filter( lambda p: abs( p.pdgId() ) == 22 and search.isLast(p), genPart ) ]
GenPhotonAll.sort(key=lambda p: -p[1].pt())
GenPhoton = []
for first, last in GenPhotonAll:
mother = first.mother(0) if first.numberOfMothers() > 0 else None
grandmother_pdgId = -999
mother_pdgId = -999
if mother:
mother_pdgId = mother.pdgId()
mother_ascend = search.ascend(mother)
grandmother = mother_ascend.mother(
0) if mother.numberOfMothers() > 0 else None
if grandmother:
grandmother_pdgId = grandmother.pdgId()
GenP = {var: getattr(last, var)() for var in genPhotonVarsRead}
GenP["motherPdgId"] = mother_pdgId
GenP["grandmotherPdgId"] = grandmother_pdgId
GenP["status"] = last.status()
close_particles = filter(
lambda p: p != last and deltaR2(
{
"phi": last.phi(),
"eta": last.eta()
}, {
"phi": p.phi(),
"eta": p.eta()
}) < 0.16, search.final_state_particles_no_neutrinos)
GenP["relIso04_all"] = sum([p.pt()
for p in close_particles], 0) / last.pt()
close_particles = filter(
lambda p: p != last and deltaR2(
{
"phi": last.phi(),
"eta": last.eta()
}, {
"phi": p.phi(),
"eta": p.eta()
}) < 0.09, search.final_state_particles_no_neutrinos)
GenP["relIso03_all"] = sum([p.pt()
for p in close_particles], 0) / last.pt()
GenPhoton.append(GenP)
# Jets
GenJetAll = list(filter(genJetId, reader.products["genJets"]))
GenJetAll.sort(key=lambda p: -p.pt())
# Filter genJets
GenJet = map(lambda t: {var: getattr(t, var)()
for var in genJetVarsRead}, GenJetAll)
# BJets
GenBJet = [b for b in filter(lambda p: abs(p.pdgId()) == 5, genPart)]
for GenJ in GenJet:
GenJ["isBJet"] = min(
[999] +
[deltaR2(GenJ, {
"eta": b.eta(),
"phi": b.phi()
}) for b in GenBJet]) < 0.16
# GenJ["parton"] = [ p.pdgId() for p in filter( lambda x: abs( x.pdgId() ) not in [12,14,16] and x.status() == 1, genPart ) if deltaR2( GenJ, {"eta":p.eta(), "phi":p.phi() } ) < 0.16 ]
# GenJ["parton"] = [ p.pdgId() for p in filter( lambda x: abs( x.pdgId() ) not in [12,14,16], genPart ) if deltaR2( GenJ, {"eta":p.eta(), "phi":p.phi() } ) < 0.16 ]
# print GenJ["parton"]
# gen b jets
GenBJet = list(filter(lambda j: j["isBJet"], GenJet))
# store minimum DR to jets
for GenP in GenPhoton:
GenP["photonJetdR"] = min([999] + [deltaR(GenP, j) for j in GenJet])
GenP["photonLepdR"] = min([999] + [deltaR(GenP, j) for j in GenLepton])
GenP["photonAlldR"] = min([999] + [
deltaR(GenP, j) for j in GenParticlesIso
if abs(GenP["pt"] - j["pt"]) > 0.01 and j["pdgId"] != 22
])
fill_vector_collection(event, "GenPhoton", genPhotonVars,
filter(lambda p: p["pt"] >= 5, GenPhoton))
fill_vector_collection(event, "GenLepton", genLeptonVars, GenLepton)
fill_vector_collection(event, "GenJet", genJetVars, GenJet)
fill_vector_collection(event, "GenBJet", genJetVars, GenBJet)
event.nGenElectron = len(filter(lambda l: abs(l["pdgId"]) == 11,
GenLepton))
event.nGenMuon = len(filter(lambda l: abs(l["pdgId"]) == 13, GenLepton))
event.nGenLepton = len(GenLepton)
event.nGenPhoton = len(filter(lambda p: p["pt"] >= 5, GenPhoton))
event.nGenBJet = len(GenBJet)
event.nGenJets = len(GenJet)
event.nGenBJet = len(GenBJet)
##############################################
##############################################
##############################################
# Analysis specific variables
for il, genL in enumerate(GenLepton):
if abs(genL["motherPdgId"]) not in [11, 13, 15, 23, 24, 25]: continue
for genP in GenPhoton:
if deltaR(genL, genP) < 0.1:
dressedL = get4DVec(GenLepton[il]) + get4DVec(genP)
GenLepton[il]["pt"] = dressedL.Pt()
GenLepton[il]["eta"] = dressedL.Eta()
GenLepton[il]["phi"] = dressedL.Phi()
# no meson mother
GenLeptonCMSUnfold = list(
filter(
lambda l: abs(l["motherPdgId"]) in [11, 13, 15, 23, 24, 25] and
genLeptonSel_CMSUnfold(l), GenLepton))
GenLeptonATLASUnfold = list(
filter(
lambda l: abs(l["motherPdgId"]) in [11, 13, 15, 23, 24, 25] and
genLeptonSel_ATLASUnfold(l), GenLepton))
GenPhotonCMSUnfold = list(
filter(lambda p: genPhotonSel_CMSUnfold(p) and p["status"] == 1,
GenPhoton))
GenPhotonEECMSUnfold = list(
filter(lambda p: genPhotonEESel_CMSUnfold(p) and p["status"] == 1,
GenPhoton))
GenPhotonATLASUnfold = list(
filter(lambda p: genPhotonSel_ATLASUnfold(p) and p["status"] == 1,
GenPhoton))
GenJetCMSUnfold = list(filter(lambda j: genJetSel_CMSUnfold(j), GenJet))
GenJetATLASUnfold = list(filter(lambda j: genJetSel_ATLASUnfold(j),
GenJet))
GenBJetCMSUnfold = list(filter(lambda j: genJetSel_CMSUnfold(j), GenBJet))
GenBJetATLASUnfold = list(
filter(lambda j: genJetSel_ATLASUnfold(j), GenBJet))
for GenP in GenPhotonCMSUnfold:
GenP["photonJetdR"] = min([999] +
[deltaR(GenP, j) for j in GenJetCMSUnfold])
GenP["photonLepdR"] = min(
[999] + [deltaR(GenP, j) for j in GenLeptonCMSUnfold])
GenP["photonAlldR"] = min([999] + [
deltaR(GenP, j) for j in GenParticlesIso
if abs(GenP["pt"] - j["pt"]) > 0.01 and j["pdgId"] != 22
])
for GenP in GenPhotonEECMSUnfold:
GenP["photonJetdR"] = min([999] +
[deltaR(GenP, j) for j in GenJetCMSUnfold])
GenP["photonLepdR"] = min(
[999] + [deltaR(GenP, j) for j in GenLeptonCMSUnfold])
GenP["photonAlldR"] = min([999] + [
deltaR(GenP, j) for j in GenParticlesIso
if abs(GenP["pt"] - j["pt"]) > 0.01 and j["pdgId"] != 22
])
for GenP in GenPhotonATLASUnfold:
GenP["photonJetdR"] = min([999] +
[deltaR(GenP, j) for j in GenJetATLASUnfold])
GenP["photonLepdR"] = min(
[999] + [deltaR(GenP, j) for j in GenLeptonATLASUnfold])
GenP["photonAlldR"] = min([999] + [
deltaR(GenP, j) for j in GenParticlesIso
if abs(GenP["pt"] - j["pt"]) > 0.01 and j["pdgId"] != 22
])
# Isolated
GenPhotonCMSUnfold = filter(lambda g: g["photonAlldR"] > 0.1,
GenPhotonCMSUnfold)
GenPhotonCMSUnfold = filter(
lambda g: abs(g["grandmotherPdgId"]) in range(37) + [2212] and abs(g[
"motherPdgId"]) in range(37) + [2212], GenPhotonCMSUnfold)
GenPhotonEECMSUnfold = filter(lambda g: g["photonAlldR"] > 0.1,
GenPhotonEECMSUnfold)
GenPhotonEECMSUnfold = filter(
lambda g: abs(g["grandmotherPdgId"]) in range(37) + [2212] and abs(g[
"motherPdgId"]) in range(37) + [2212], GenPhotonEECMSUnfold)
GenPhotonATLASUnfold = filter(lambda g: g["relIso03_all"] < 0.1,
GenPhotonATLASUnfold)
GenPhotonATLASUnfold = filter(
lambda g: abs(g["grandmotherPdgId"]) in range(37) + [2212] and abs(g[
"motherPdgId"]) in range(37) + [2212], GenPhotonATLASUnfold)
for GenJ in GenJetATLASUnfold:
GenJ["jetPhotondR"] = min(
[999] + [deltaR(GenJ, p) for p in GenPhotonATLASUnfold])
GenJ["jetLepdR"] = min([999] +
[deltaR(GenJ, p) for p in GenLeptonATLASUnfold])
for GenJ in GenBJetATLASUnfold:
GenJ["jetPhotondR"] = min(
[999] + [deltaR(GenJ, p) for p in GenPhotonATLASUnfold])
GenJ["jetLepdR"] = min([999] +
[deltaR(GenJ, p) for p in GenLeptonATLASUnfold])
for i_j, GenJ in enumerate(GenJetCMSUnfold):
GenJ["jetPhotondR"] = min(
[999] + [deltaR(GenJ, p) for p in GenPhotonCMSUnfold])
GenJ["jetLepdR"] = min([999] +
[deltaR(GenJ, p) for p in GenLeptonCMSUnfold])
# GenJ["jetJetdR"] = min( [999] + [ deltaR( GenJ, p ) for i_p, p in enumerate(GenJetCMSUnfold) if i_p != i_j ] )
# print GenJ["jetJetdR"]
for GenJ in GenBJetCMSUnfold:
GenJ["jetPhotondR"] = min(
[999] + [deltaR(GenJ, p) for p in GenPhotonCMSUnfold])
GenJ["jetLepdR"] = min([999] +
[deltaR(GenJ, p) for p in GenLeptonCMSUnfold])
GenJetEECMSUnfold = copy.deepcopy(GenJetCMSUnfold)
for GenJ in GenJetEECMSUnfold:
GenJ["jetPhotondR"] = min(
[999] + [deltaR(GenJ, p) for p in GenPhotonEECMSUnfold])
GenBJetEECMSUnfold = copy.deepcopy(GenBJetCMSUnfold)
for GenJ in GenBJetEECMSUnfold:
GenJ["jetPhotondR"] = min(
[999] + [deltaR(GenJ, p) for p in GenPhotonEECMSUnfold])
# CMS Unfolding cleaning
GenPhotonCMSUnfold = filter(lambda g: g["photonLepdR"] > 0.4,
GenPhotonCMSUnfold)
GenJetCMSUnfold = filter(lambda g: g["jetPhotondR"] > 0.1, GenJetCMSUnfold)
GenBJetCMSUnfold = filter(lambda g: g["jetPhotondR"] > 0.1,
GenBJetCMSUnfold)
GenJetCMSUnfold = filter(lambda g: g["jetLepdR"] > 0.4, GenJetCMSUnfold)
GenBJetCMSUnfold = filter(lambda g: g["jetLepdR"] > 0.4, GenBJetCMSUnfold)
GenPhotonEECMSUnfold = filter(lambda g: g["photonLepdR"] > 0.1,
GenPhotonEECMSUnfold)
GenJetEECMSUnfold = filter(lambda g: g["jetPhotondR"] > 0.1,
GenJetEECMSUnfold)
GenBJetEECMSUnfold = filter(lambda g: g["jetPhotondR"] > 0.1,
GenBJetEECMSUnfold)
GenJetEECMSUnfold = filter(lambda g: g["jetLepdR"] > 0.4,
GenJetEECMSUnfold)
GenBJetEECMSUnfold = filter(lambda g: g["jetLepdR"] > 0.4,
GenBJetEECMSUnfold)
# ATLAS Unfolding cleaning
GenPhotonATLASUnfold = filter(lambda g: g["photonLepdR"] > 1.0,
GenPhotonATLASUnfold)
GenJetATLASUnfold = filter(lambda g: g["jetPhotondR"] > 0.4,
GenJetATLASUnfold)
GenBJetATLASUnfold = filter(lambda g: g["jetPhotondR"] > 0.4,
GenBJetATLASUnfold)
GenJetATLASUnfold = filter(lambda g: g["jetLepdR"] > 0.4,
GenJetATLASUnfold)
GenBJetATLASUnfold = filter(lambda g: g["jetLepdR"] > 0.4,
GenBJetATLASUnfold)
GenPhotonCMSUnfold.sort(key=lambda p: -p["pt"])
genP0 = (GenPhotonCMSUnfold[:1] + [None])[0]
if genP0: fill_vector(event, "GenPhotonCMSUnfold0", genPhotonVars, genP0)
if genP0: fill_vector(event, "PhotonGood0", genPhotonVars, genP0)
if genP0:
fill_vector(event, "PhotonNoChgIsoNoSieie0", genPhotonVars, genP0)
GenPhotonEECMSUnfold.sort(key=lambda p: -p["pt"])
genP0 = (GenPhotonEECMSUnfold[:1] + [None])[0]
if genP0: fill_vector(event, "PhotonEEGood0", genPhotonVars, genP0)
GenPhotonATLASUnfold.sort(key=lambda p: -p["pt"])
genP0 = (GenPhotonATLASUnfold[:1] + [None])[0]
if genP0: fill_vector(event, "GenPhotonATLASUnfold0", genPhotonVars, genP0)
GenLeptonCMSUnfold.sort(key=lambda p: -p["pt"])
genL0 = (GenLeptonCMSUnfold[:1] + [None])[0]
if genL0: fill_vector(event, "GenLeptonCMSUnfold0", genLeptonVars, genL0)
if genL0: fill_vector(event, "LeptonTight0", genLeptonVars, genL0)
GenJetCMSUnfold.sort(key=lambda p: -p["pt"])
genJ0, genJ1, genJ2 = (GenJetCMSUnfold[:3] + [None, None, None])[:3]
if genJ0: fill_vector(event, "GenJetsCMSUnfold0", genJetVars, genJ0)
if genJ1: fill_vector(event, "GenJetsCMSUnfold1", genJetVars, genJ1)
if genJ2: fill_vector(event, "GenJetsCMSUnfold2", genJetVars, genJ2)
GenBJetCMSUnfold.sort(key=lambda p: -p["pt"])
genB0, genB1 = (GenBJetCMSUnfold[:2] + [None, None])[:2]
if genB0: fill_vector(event, "GenBJetCMSUnfold0", genJetVars, genB0)
if genB1: fill_vector(event, "GenBJetCMSUnfold1", genJetVars, genB1)
event.nGenElectronCMSUnfold = len(
filter(lambda l: abs(l["pdgId"]) == 11, GenLeptonCMSUnfold))
event.nGenMuonCMSUnfold = len(
filter(lambda l: abs(l["pdgId"]) == 13, GenLeptonCMSUnfold))
event.nGenLeptonCMSUnfold = len(GenLeptonCMSUnfold)
event.nGenPhotonCMSUnfold = len(GenPhotonCMSUnfold)
event.nGenBJetCMSUnfold = len(GenBJetCMSUnfold)
event.nGenJetsCMSUnfold = len(GenJetCMSUnfold)
event.nPhotonEEGood = len(GenPhotonEECMSUnfold)
event.nGenBJetEECMSUnfold = len(GenBJetEECMSUnfold)
event.nGenJetsEECMSUnfold = len(GenJetEECMSUnfold)
# use reco naming for easier handling
event.nLeptonTight = event.nGenLeptonCMSUnfold
event.nElectronTight = event.nGenElectronCMSUnfold
event.nMuonTight = event.nGenMuonCMSUnfold
event.nLeptonVetoIsoCorr = event.nGenLeptonCMSUnfold
event.nJetGood = event.nGenJetsCMSUnfold
event.nBTagGood = event.nGenBJetCMSUnfold
event.nPhotonGood = event.nGenPhotonCMSUnfold
event.nPhotonNoChgIsoNoSieie = event.nGenPhotonCMSUnfold
event.nGenElectronATLASUnfold = len(
filter(lambda l: abs(l["pdgId"]) == 11, GenLeptonATLASUnfold))
event.nGenMuonATLASUnfold = len(
filter(lambda l: abs(l["pdgId"]) == 13, GenLeptonATLASUnfold))
event.nGenLeptonATLASUnfold = len(GenLeptonATLASUnfold)
event.nGenPhotonATLASUnfold = len(GenPhotonATLASUnfold)
event.nGenBJetATLASUnfold = len(GenBJetATLASUnfold)
event.nGenJetsATLASUnfold = len(GenJetATLASUnfold)
##############################################
##############################################
##############################################
if GenPhotonCMSUnfold:
if GenLeptonCMSUnfold:
event.dPhiLepGamma = deltaPhi(GenPhotonCMSUnfold[0]["phi"],
GenLeptonCMSUnfold[0]["phi"])
event.dRLepGamma = deltaR(GenPhotonCMSUnfold[0],
GenLeptonCMSUnfold[0])
if GenTopHad:
event.dPhiTopHadGamma = deltaPhi(GenPhotonCMSUnfold[0]["phi"],
GenTopHad[0]["phi"])
event.dRTopHadGamma = deltaR(GenPhotonCMSUnfold[0], GenTopHad[0])
if GenWHad:
event.dPhiWHadGamma = deltaPhi(GenPhotonCMSUnfold[0]["phi"],
GenWHad[0]["phi"])
event.dRWHadGamma = deltaR(GenPhotonCMSUnfold[0], GenWHad[0])
if GenTopLep:
event.dPhiTopLepGamma = deltaPhi(GenPhotonCMSUnfold[0]["phi"],
GenTopLep[0]["phi"])
event.dRTopLepGamma = deltaR(GenPhotonCMSUnfold[0], GenTopLep[0])
if GenWLep:
event.dPhiWLepGamma = deltaPhi(GenPhotonCMSUnfold[0]["phi"],
GenWLep[0]["phi"])
event.dRWLepGamma = deltaR(GenPhotonCMSUnfold[0], GenWLep[0])
if GenBHad:
event.dPhiBHadGamma = deltaPhi(GenPhotonCMSUnfold[0]["phi"],
GenBHad[0]["phi"])
event.dRBHadGamma = deltaR(GenPhotonCMSUnfold[0], GenBHad[0])
if GenBLep:
event.dPhiBLepGamma = deltaPhi(GenPhotonCMSUnfold[0]["phi"],
GenBLep[0]["phi"])
event.dRBLepGamma = deltaR(GenPhotonCMSUnfold[0], GenBLep[0])
if GenBLep:
if GenWLep:
event.dPhiBLepWLep = deltaPhi(GenBLep[0]["phi"], GenWLep[0]["phi"])
event.dRBLepWLep = deltaR(GenBLep[0], GenWLep[0])
if GenBHad:
event.dPhiBLepBHad = deltaPhi(GenBLep[0]["phi"], GenBHad[0]["phi"])
event.dRBLepBHad = deltaR(GenBLep[0], GenBHad[0])
if GenWHad:
if GenBHad:
event.dPhiBHadWHad = deltaPhi(GenBHad[0]["phi"], GenWHad[0]["phi"])
event.dRBHadWHad = deltaR(GenBHad[0], GenWHad[0])
if GenWLep:
event.dPhiWLepWHad = deltaPhi(GenWLep[0]["phi"], GenWHad[0]["phi"])
event.dRWLepWHad = deltaR(GenWLep[0], GenWHad[0])
if GenTopLep and GenTopHad:
event.dPhiTopLepTopHad = deltaPhi(GenTopLep[0]["phi"],
GenTopHad[0]["phi"])
event.dRTopLepTopHad = deltaR(GenTopLep[0], GenTopHad[0])
if GenLeptonCMSUnfold:
event.dPhiLepMET = deltaPhi(GenLeptonCMSUnfold[0]["phi"],
GenMET["phi"])
event.ht = -999
event.m3 = -999
event.mT = -999
event.mLtight0Gamma = -999
if GenJetCMSUnfold:
event.ht = sum([j["pt"] for j in GenJetCMSUnfold])
event.m3 = m3(GenJetCMSUnfold)[0]
if GenLeptonCMSUnfold:
event.mT = mT(GenLeptonCMSUnfold[0], GenMET)
if GenPhotonCMSUnfold:
event.mLtight0Gamma = (get4DVec(GenLeptonCMSUnfold[0]) +
get4DVec(GenPhotonCMSUnfold[0])).M()
def filler(event):
event.run, event.luminosity, event.evt = reader.evt
event.weight = lumiweight
if reader.position % 100 == 0:
logger.info("At event %i/%i", reader.position, reader.nEvents)
# EFT weights
if options.addReweights:
event.nrw = weightInfo.nid
lhe_weights = reader.products['lhe'].weights()
weights = []
param_points = []
for weight in lhe_weights:
# Store nominal weight (First position!)
if weight.id == 'rwgt_1': event.rw_nominal = weight.wgt
if not weight.id in weightInfo.id: continue
pos = weightInfo.data[weight.id]
event.rw_w[pos] = weight.wgt
weights += [weight.wgt]
interpreted_weight = interpret_weight(weight.id)
for var in weightInfo.variables:
getattr(event, "rw_" + var)[pos] = interpreted_weight[var]
# weight data for interpolation
if not hyperPoly.initialized:
param_points += [
tuple(interpreted_weight[var]
for var in weightInfo.variables)
]
# get list of values of ref point in specific order
ref_point_coordinates = [
weightInfo.ref_point_coordinates[var]
for var in weightInfo.variables
]
# Initialize with Reference Point
if not hyperPoly.initialized:
hyperPoly.initialize(param_points, ref_point_coordinates)
coeff = hyperPoly.get_parametrization(weights)
event.np = hyperPoly.ndof
event.chi2_ndof = hyperPoly.chi2_ndof(coeff, weights)
if event.chi2_ndof > 10**-6:
logger.warning("chi2_ndof is large: %f", event.chi2_ndof)
for n in xrange(hyperPoly.ndof):
event.p_C[n] = coeff[n]
# lumi weight / w0
event.ref_weight = event.weight / coeff[0]
# GEN Particles
genPart = reader.products['gp']
# for searching
search = GenSearch(genPart)
# MET
GenMET = {
'pt': reader.products['genMET'][0].pt(),
'phi': reader.products['genMET'][0].phi()
}
event.GenMET_pt = GenMET['pt']
event.GenMET_phi = GenMET['phi']
# find heavy objects before they decay
GenTops = map(
lambda t: {var: getattr(t, var)()
for var in genTopVars},
filter(lambda p: abs(p.pdgId()) == 6 and search.isLast(p), genPart))
GenTops.sort(key=lambda p: -p['pt'])
fill_vector_collection(event, "GenTop", genTopVars, GenTops)
# genLeptons: prompt gen-leptons
# GenLeptonsAll = [ (search.ascend(l), l) for l in filter( lambda p: abs( p.pdgId() ) in [11,13] and search.isLast(p) and p.status() == 1, genPart ) ]
GenLeptonsAll = [(search.ascend(l), l) for l in filter(
lambda p: abs(p.pdgId()) in [11, 13] and search.isLast(p), genPart)]
GenPromptLeptons = []
GenAllLeptons = []
for first, last in GenLeptonsAll:
mother = first.mother(0) if first.numberOfMothers() > 0 else None
mother_pdgId = -999
grandmother_pdgId = -999
if mother:
mother_pdgId = mother.pdgId()
mother_ascend = search.ascend(mother)
grandmother = mother_ascend.mother(
0) if mother.numberOfMothers() > 0 else None
grandmother_pdgId = grandmother.pdgId() if grandmother else -999
genLep = {var: getattr(last, var)() for var in genLeptonVarsRead}
genLep['motherPdgId'] = mother_pdgId
genLep['grandmotherPdgId'] = grandmother_pdgId
GenAllLeptons.append(genLep)
if abs(mother_pdgId) in [11, 13, 15, 23, 24, 25
] and isGoodGenLepton(genLep):
GenPromptLeptons.append(genLep)
# Filter gen leptons
GenAllLeptons.sort(key=lambda p: -p['pt'])
fill_vector_collection(event, "GenAllLepton", genLeptonVars, GenAllLeptons)
GenPromptLeptons.sort(key=lambda p: -p['pt'])
if GenPromptLeptons:
GenPromptLeptons[0]["clean"] = 1 #dont clean the high pT photons
for i, GenPromptLepton in enumerate(GenPromptLeptons[::-1][:-1]):
GenPromptLepton['clean'] = min([999] + [
deltaR2(GenPromptLepton, p)
for p in GenPromptLeptons[::-1][i + 1:]
]) > 0.16
GenPromptLeptons = list(filter(lambda j: j["clean"], GenPromptLeptons))
GenPromptElectrons = list(
filter(lambda l: abs(l['pdgId']) == 11, GenPromptLeptons))
GenPromptMuons = list(
filter(lambda l: abs(l['pdgId']) == 13, GenPromptLeptons))
event.nGenElectron = len(GenPromptElectrons)
event.nGenMuon = len(GenPromptMuons)
# Gen photons: particle-level isolated gen photons
GenPhotonsAll = [(search.ascend(l), l) for l in filter(
lambda p: abs(p.pdgId()) == 22 and p.pt() > 5 and search.isLast(p),
genPart)]
GenPhotonsAll.sort(key=lambda p: -p[1].pt())
GenPhotons = []
GenAllPhotons = []
GenMGPhotons = []
GenMGAllPhotons = []
for first, last in GenPhotonsAll:
mother_pdgId = first.mother(
0).pdgId() if first.numberOfMothers() > 0 else -999
GenPhoton = {var: getattr(last, var)() for var in genPhotonVarsRead}
GenMGPhoton = {var: getattr(first, var)() for var in genPhotonVarsRead}
GenPhoton['motherPdgId'] = mother_pdgId
GenPhoton['status'] = last.status()
GenMGPhoton['motherPdgId'] = mother_pdgId
GenMGPhoton['status'] = first.status()
mother_ascend = search.ascend(first.mother(0))
grandmother = mother_ascend.mother(
0) if first.mother(0).numberOfMothers() > 0 else None
grandmother_pdgId = grandmother.pdgId() if grandmother else 0
close_particles = filter(
lambda p: p != last and deltaR2(
{
'phi': last.phi(),
'eta': last.eta()
}, {
'phi': p.phi(),
'eta': p.eta()
}) < 0.16, search.final_state_particles_no_neutrinos)
GenPhoton['relIso04_all'] = sum([p.pt() for p in close_particles],
0) / last.pt()
GenPhoton['photonJetdR'] = 999
GenPhoton['photonLepdR'] = 999
GenAllPhotons.append(GenPhoton)
if isGoodGenPhoton(GenPhoton):
GenPhotons.append(GenPhoton)
close_particles = filter(
lambda p: p != first and deltaR2(
{
'phi': first.phi(),
'eta': first.eta()
}, {
'phi': p.phi(),
'eta': p.eta()
}) < 0.16, search.final_state_particles_no_neutrinos)
GenMGPhoton['relIso04_all'] = sum([p.pt() for p in close_particles],
0) / first.pt()
GenMGPhoton['photonJetdR'] = 999
GenMGPhoton['photonLepdR'] = 999
GenMGAllPhotons.append(GenMGPhoton)
if isGoodGenPhoton(GenMGPhoton):
GenMGPhotons.append(GenMGPhoton)
fill_vector_collection(event, "GenAllPhoton", genPhotonVars, GenAllPhotons)
fill_vector_collection(event, "GenMGAllPhoton", genPhotonVars,
GenMGAllPhotons)
if not options.noCleaning:
# deltaR cleaning to photons as in run card
GenPhotons = list(
filter(
lambda p: min(
[999] + [deltaR2(p, l) for l in GenPromptLeptons]) > 0.04,
GenPhotons))
GenMGPhotons = list(
filter(
lambda p: min(
[999] + [deltaR2(p, l) for l in GenPromptLeptons]) > 0.04,
GenMGPhotons))
# Jets
GenJetsAll = list(filter(genJetId, reader.products['genJets']))
GenJetsAll.sort(key=lambda p: -p.pt())
# Filter genJets
GenAllJets = map(
lambda t: {var: getattr(t, var)()
for var in genJetVarsRead}, GenJetsAll)
bPartons = [b for b in filter(lambda p: abs(p.pdgId()) == 5, genPart)]
for GenJet in GenAllJets:
GenJet['matchBParton'] = min([999] + [
deltaR2(GenJet, {
'eta': b.eta(),
'phi': b.phi()
}) for b in bPartons
]) < 0.04
# store if gen-jet is DR matched to a B parton in cone of 0.2
GenJets = list(filter(lambda j: isGoodGenJet(j), GenAllJets))
trueAllNonBjets = list(filter(lambda j: not j['matchBParton'], GenAllJets))
trueAllBjets = list(filter(lambda j: j['matchBParton'], GenAllJets))
fill_vector_collection(event, "GenAllJet", genJetVars, GenAllJets)
fill_vector_collection(event, "GenAllBJet", genJetVars, trueAllBjets)
if not options.noCleaning:
GenJets = list(
filter(
lambda j: min([999] + [deltaR2(j, p)
for p in GenPhotons]) > 0.04, GenJets))
# gen b jets
trueBjets = list(filter(lambda j: j['matchBParton'], GenJets))
trueNonBjets = list(filter(lambda j: not j['matchBParton'], GenJets))
# Mimick b reconstruction ( if the trailing b fails acceptance, we supplement with the leading non-b jet )
GenBj0, GenBj1 = (trueBjets + [None, None])[:2]
if GenBj0: fill_vector(event, "GenBj0", genJetVars, GenBj0)
if GenBj1: fill_vector(event, "GenBj1", genJetVars, GenBj1)
# store minimum DR to jets
for GenPhoton in GenPhotons + GenMGPhotons:
GenPhoton['photonJetdR'] = min([999] +
[deltaR(GenPhoton, j) for j in GenJets])
GenPhoton['photonLepdR'] = min(
[999] + [deltaR(GenPhoton, j) for j in GenPromptLeptons])
fill_vector_collection(event, "GenPhoton", genPhotonVars, GenPhotons)
fill_vector_collection(event, "GenMGPhoton", genPhotonVars, GenMGPhotons)
fill_vector_collection(event, "GenLepton", genLeptonVars, GenPromptLeptons)
fill_vector_collection(event, "GenJet", genJetVars, GenJets)
event.nGenBJet = len(trueBjets)
event.m3 = m3(GenJets)[0]
if len(GenPhotons) > 0:
event.m3gamma = m3(GenJets, photon=GenPhotons[0])[0]
# Ovservables
if len(GenPromptLeptons) > 1:
event.mll = (get4DVec(GenPromptLeptons[0]) +
get4DVec(GenPromptLeptons[1])).M()
if len(GenPhotons) > 0:
event.mllgamma = (get4DVec(GenPromptLeptons[0]) +
get4DVec(GenPromptLeptons[1]) +
get4DVec(GenPhotons[0])).M()
event.minDRjj = min([
deltaR(j1, j2) for i, j1 in enumerate(trueNonBjets[:-1])
for j2 in trueNonBjets[i + 1:]
] + [999])
event.minDRbb = min([
deltaR(b1, b2) for i, b1 in enumerate(trueBjets[:-1])
for b2 in trueBjets[i + 1:]
] + [999])
event.minDRll = min([
deltaR(l1, l2) for i, l1 in enumerate(GenPromptLeptons[:-1])
for l2 in GenPromptLeptons[i + 1:]
] + [999])
event.minDRaa = min([
deltaR(g1, g2) for i, g1 in enumerate(GenPhotons[:-1])
for g2 in GenPhotons[i + 1:]
] + [999])
event.minDRbj = min(
[deltaR(b, j) for b in trueBjets for j in trueNonBjets] + [999])
event.minDRaj = min(
[deltaR(a, j) for a in GenPhotons for j in trueNonBjets] + [999])
event.minDRjl = min(
[deltaR(l, j) for l in GenPromptLeptons for j in trueNonBjets] + [999])
event.minDRab = min([deltaR(a, b) for a in GenPhotons
for b in trueBjets] + [999])
event.minDRbl = min(
[deltaR(l, b) for l in GenPromptLeptons for b in trueBjets] + [999])
event.minDRal = min(
[deltaR(l, a) for l in GenPromptLeptons for a in GenPhotons] + [999])
def filler(event):
event.run, event.lumi, event.evt = reader.evt
event.lumiweight1fb = lumiweight1fb
if reader.position % 100 == 0:
logger.info("At event %i/%i", reader.position, reader.nEvents)
if args.addReweights:
event.nrw = weightInfo.nid
lhe_weights = reader.products['lhe'].weights()
weights = []
param_points = []
for weight in lhe_weights:
# Store nominal weight (First position!)
if weight.id == 'rwgt_1': event.rw_nominal = weight.wgt
if not weight.id in weightInfo.id: continue
pos = weightInfo.data[weight.id]
event.rw_w[pos] = weight.wgt
weights.append(weight.wgt)
interpreted_weight = interpret_weight(weight.id)
for var in weightInfo.variables:
getattr(event, "rw_" + var)[pos] = interpreted_weight[var]
# weight data for interpolation
if not hyperPoly.initialized:
param_points.append(
tuple(interpreted_weight[var]
for var in weightInfo.variables))
# get list of values of ref point in specific order
ref_point_coordinates = [
weightInfo.ref_point_coordinates[var]
for var in weightInfo.variables
]
# Initialize with Reference Point
if not hyperPoly.initialized:
hyperPoly.initialize(param_points, ref_point_coordinates)
coeff = hyperPoly.get_parametrization(weights)
# = HyperPoly(weight_data, args.interpolationOrder)
event.np = hyperPoly.ndof
event.chi2_ndof = hyperPoly.chi2_ndof(coeff, weights)
#logger.debug( "chi2_ndof %f coeff %r", event.chi2_ndof, coeff )
if event.chi2_ndof > 10**-6:
logger.warning("chi2_ndof is large: %f", event.chi2_ndof)
for n in xrange(hyperPoly.ndof):
event.p_C[n] = coeff[n]
# lumi weight / w0
event.ref_lumiweight1fb = event.lumiweight1fb / coeff[0]
# All gen particles
gp = reader.products['gp']
# for searching
search = GenSearch(gp)
# find heavy objects before they decay
genTops = map(
lambda t: {var: getattr(t, var)()
for var in top_varnames},
filter(lambda p: abs(p.pdgId()) == 6 and search.isLast(p), gp))
genTops.sort(key=lambda p: -p['pt'])
fill_vector_collection(event, "genTop", top_varnames, genTops)
# generated Z's
genZs = filter(
lambda p: abs(p.pdgId()) == 23 and search.isLast(p) and abs(
p.daughter(0).pdgId()) in [11, 13], gp)
genZs.sort(key=lambda p: -p.pt())
if len(genZs) > 0:
genZ = genZs[0]
for var in boson_read_varnames:
setattr(event, "genZ_" + var, getattr(genZ, var)())
else:
genZ = None
event.signalZ = 0 #ttZ with Z from gluon or top
if genZ is not None:
if abs(search.ascend(genZ).mother(0).pdgId()) in [6, 21]:
event.signalZ = 1 #ttZ with Z from gluon or top
d1, d2 = genZ.daughter(0), genZ.daughter(1)
if d1.pdgId() > 0:
lm, lp = d1, d2
else:
lm, lp = d2, d1
event.genZ_daughterPdg = lm.pdgId()
event.genZ_cosThetaStar = cosThetaStar(genZ.mass(), genZ.pt(),
genZ.eta(), genZ.phi(), lm.pt(),
lm.eta(), lm.phi())
# generated W's
genWs = filter(lambda p: abs(p.pdgId()) == 24 and search.isLast(p), gp)
genWs.sort(key=lambda p: -p.pt())
# W can't have a top-mother - We're looking for the extra boson (there is always an extra boson)
genWs = filter(lambda p: abs(search.ascend(p).mother(0).pdgId()) != 6,
genWs)
if len(genWs) > 0:
genW = genWs[0]
for var in boson_read_varnames:
setattr(event, "genW_" + var, getattr(genW, var)())
else:
genW = None
if genW is not None:
d1, d2 = genW.daughter(0), genW.daughter(1)
if abs(d1.pdgId()) in [11, 13, 15]:
lep, neu = d1, d2
else:
lep, neu = d2, d1
event.genW_daughterPdg = lep.pdgId()
def printTopMothers():
genTopCheck = [(search.ascend(l), l, search.ancestry(search.ascend(l)))
for l in filter(lambda p: abs(p.pdgId()) == 6, gp)]
print genTopCheck
genTopCheck.sort(key=lambda p: -p[1].pt())
if len(genTopCheck) > 0:
topPdg_ids = filter(
lambda p: p != 2212,
[abs(particle.pdgId()) for particle in genTopCheck[0][2]])
print 'TOP 1'
print topPdg_ids
previous = genTopCheck[0][0].mother(1)
print 'first', genTopCheck[0][0].pdgId()
for i, pdg in enumerate(topPdg_ids):
try:
print 'mother', i, previous.pdgId()
print 'mothers', i, [
p.pdgId() for p in search.ancestry(previous)
]
previous = previous.mother(0)
except Exception as val:
print val
break
if len(genTopCheck) > 1:
topPdg_ids = filter(
lambda p: p != 2212,
[abs(particle.pdgId()) for particle in genTopCheck[1][2]])
print 'TOP 2'
print topPdg_ids
previous = genTopCheck[1][0].mother(1)
print 'first', genTopCheck[1][0].pdgId()
for i, pdg in enumerate(topPdg_ids):
try:
print 'mother', i, previous.pdgId()
print 'mothers', i, [
p.pdgId() for p in search.ancestry(previous)
]
previous = previous.mother(0)
except Exception as val:
print val
break
# MET
genMet = {
'pt': reader.products['genMET'][0].pt(),
'phi': reader.products['genMET'][0].phi()
}
event.genMet_pt = genMet['pt']
event.genMet_phi = genMet['phi']
# for ttgamma and tt events, categorize events:
# a1) ttgamma vertex, gamma from t/g, isolated, must be in ttgamma sample = ttgamma signal (photonSignal == 1)
# -> gamma isolated
# -> gamma with only tops/gluons in ancestry
# a2) ttgamma, gamma from ISR, must be in ttgamma sample = tt ISR bg (photonISR == 1)
# -> gamma isolated
# -> gamma with no top in ancestry
# -> gamma with only gluons and light quarks in ancestry
# -> direct gamma mother != gluon!!! (this is a1)
# b) tt + isolated gamma from W, l, tau, must be in tt sample = ttgamma (W,l,tau) bg (photonLep == 1)
# -> gamma isolated
# -> gamma with direct abs mother being 11, 13, 15 or 24
# c1) tt + non isolated gamma from anything including mesons = tt bg (ttBg == 1)
# -> gamma non isolated or meson in ancestry
# c2) tt + isolated gamma from bottom quark (from t decay) or jets (from W) = tt bottom bg (ttBg == 1)
# -> gamma isolated from b or j (from t/W decay)
# ATTENTION: gammas from bottoms with off-shell tops where the
# top decay is done by pythia are currently labeled as ISR!
# However this case is currently not simulated in any sample
# d) tt + gamma fake = ttgamma fake (photonFake == 1)
# -> everything else does not contain a photon
# -> if it still passes selection: it is a photon fake
genPhotonsSignalCheck = [
(search.ascend(l), l, search.ancestry(search.ascend(l)))
for l in filter(
lambda p: abs(p.pdgId()) == 22 and p.pt() > 10 and abs(p.eta()) <
2.5 and search.isLast(p) and p.status() == 1, gp)
]
genPhotonsSignalCheck.sort(key=lambda p: -p[1].pt())
photonSignal = 0 #a1
photonISR = 0 #a2
photonLep = 0 #b
ttBg = 0 #c1
photonJets = 0 #c2
photonFake = 0 #d
if len(genPhotonsSignalCheck) > 0:
# check hardest photon with pT>13 and abs(eta)<2.5
first, last, ancestry = genPhotonsSignalCheck[0]
# get abs pdgIDs of ancestry
pdg_ids = filter(lambda p: p != 2212,
[abs(particle.pdgId()) for particle in ancestry])
# check if particles are close by
close_particles = filter(
lambda p: p != last and p.pt() > 5 and deltaR2(
{
'phi': last.phi(),
'eta': last.eta()
}, {
'phi': p.phi(),
'eta': p.eta()
}) < 0.2**2, search.final_state_particles_no_neutrinos)
# print 'mothers pdg', pdg_ids
# print 'close', [p.pdgId() for p in close_particles]
# print 'first mother pdg', first.mother(0).pdgId()
# if len(pdg_ids) < 999:
# previous = first.mother(0)
# for i, pdg in enumerate(pdg_ids):
# try:
# print 'mother', i, previous.pdgId()
# previous = previous.mother(0)
# except Exception as val:
# print val
# break
# deside the categories
if max(pdg_ids) > 100 or len(close_particles) != 0:
#photon with meson in ancestry or non isolated -> cat c1)
ttBg = 1
elif abs(first.mother(0).pdgId()) in [11, 13, 15, 24]:
#isolated photon with W, l or tau direct mother -> cat b)
photonLep = 1
# elif all( [ p in [ 6, 21 ] for p in pdg_ids ] ) or abs(first.mother(0).pdgId()) == 21: # not working for photons from top, as the gluons can come from light quarks
elif abs(first.mother(0).pdgId()) in [6, 21]:
#isolated photon with photon from top or gluon -> cat a1)
photonSignal = 1
# printTopMothers()
elif all([p in [1, 2, 3, 4, 5, 21] for p in pdg_ids]):
#isolated photon with photon ancestry only containing light quarks or gluons (ISR) -> cat a1)
photonISR = 1
else:
#isolated gammas from bottoms originating from the top decay or jets from W -> cat c2)
photonJets = 1
else:
# if events with photonFake == 1 pass selection: fake gamma -> cat d)
photonFake = 1
# if all flags are 0, it is an isolated gamma from a process I havn't thought of!
# should not be there! - check!
event.signalPhoton = photonSignal
event.isrPhoton = photonISR
event.lepPhoton = photonLep
event.nonIsoPhoton = ttBg
event.jetPhoton = photonJets
event.fakePhoton = photonFake
# gen photons: particle-level isolated gen photons
genPhotons = [(search.ascend(l), l) for l in filter(
lambda p: abs(p.pdgId()) == 22 and p.pt() > 15 and search.isLast(p) and
p.status() == 1, gp)]
genPhotons.sort(key=lambda p: -p[1].pt())
genPhotons_ = []
for first, last in genPhotons[:100]:
mother_pdgId = first.mother(
0).pdgId() if first.numberOfMothers() > 0 else 0
genPhoton_ = {var: getattr(last, var)() for var in boson_read_varnames}
# kinematic photon selection
if not isGoodGenPhoton(genPhoton_): continue
genPhoton_['motherPdgId'] = mother_pdgId
genPhoton_['status'] = last.status()
close_particles = filter(
lambda p: p != last and deltaR2(
{
'phi': last.phi(),
'eta': last.eta()
}, {
'phi': p.phi(),
'eta': p.eta()
}) < 0.4**2, search.final_state_particles_no_neutrinos)
genPhoton_['relIso04'] = sum([p.pt() for p in close_particles],
0) / last.pt()
# require isolation
if genPhoton_['relIso04'] < 0.4:
genPhotons_.append(genPhoton_)
# genLeptons: prompt gen-leptons
genLeptons = [(search.ascend(l), l) for l in filter(
lambda p: abs(p.pdgId()) in [11, 13] and search.isLast(p) and p.pt() >=
0 and p.status() == 1, gp)]
promptGenLeps = []
allGenLeps = []
for first, last in genLeptons:
mother = first.mother(0) if first.numberOfMothers() > 0 else None
if mother is not None:
mother_pdgId = mother.pdgId()
mother_ascend = search.ascend(mother)
grandmother = mother_ascend.mother(
0) if mother.numberOfMothers() > 0 else None
grandmother_pdgId = grandmother.pdgId(
) if grandmother is not None else 0
else:
mother_pdgId = 0
grandmother_pdgId = 0
genLep = {var: getattr(last, var)() for var in lep_varnames}
genLep['motherPdgId'] = mother_pdgId
genLep['grandmotherPdgId'] = grandmother_pdgId
allGenLeps.append(genLep)
if abs(genLep['motherPdgId']) in [11, 13, 15, 23, 24, 25]:
promptGenLeps.append(genLep)
# filter gen leptons
promptGenLeps = list(filter(lambda l: isGoodGenLepton(l), promptGenLeps))
promptGenLeps.sort(key=lambda p: -p['pt'])
addIndex(promptGenLeps)
## removing photons in dR cone leptons (radiation photons)
for genPhoton in genPhotons_:
genPhoton['minLeptonDR'] = min(
[999] + [deltaR(genPhoton, l) for l in allGenLeps])
genPhotons_ = list(filter(lambda g: g['minLeptonDR'] > 0.4, genPhotons_))
addIndex(genPhotons_)
# jets
fwlite_genJets = filter(genJetId, reader.products['genJets'])
genJets = map(
lambda t: {var: getattr(t, var)()
for var in jet_read_varnames},
filter(lambda j: j.pt() > 30, fwlite_genJets))
# filter genJets
genJets = list(filter(lambda j: isGoodGenJet(j), genJets))
# cleaning of jets with isolated photons
genJets = list(
filter(
lambda j: min([999] + [deltaR2(j, p)
for p in genPhotons_]) > 0.4**2, genJets))
# store minimum DR to jets
for genPhoton in genPhotons_:
genPhoton['minJetDR'] = min([999] +
[deltaR(genPhoton, j) for j in genJets])
# find b's from tops:
b_partons = [
b for b in filter(
lambda p: abs(p.pdgId()) == 5 and p.numberOfMothers() == 1 and abs(
p.mother(0).pdgId()) == 6, gp)
]
# store if gen-jet is DR matched to a B parton
for genJet in genJets:
genJet['matchBParton'] = (min([999] + [
deltaR2(genJet, {
'eta': b.eta(),
'phi': b.phi()
}) for b in b_partons
]) < 0.2**2)
genJets = filter(
lambda j:
(min([999] + [deltaR2(j, l) for l in promptGenLeps
if l['pt'] > 10]) > 0.3**2), genJets)
genJets.sort(key=lambda p: -p['pt'])
addIndex(genJets)
# gen b jets
trueBjets = list(filter(lambda j: j['matchBParton'], genJets))
trueNonBjets = list(filter(lambda j: not j['matchBParton'], genJets))
# Mimick b reconstruction ( if the trailing b fails acceptance, we supplement with the leading non-b jet )
genBj0, genBj1 = (trueBjets + trueNonBjets + [None, None])[:2]
if genBj0: fill_vector(event, "genBj0", jet_write_varnames, genBj0)
if genBj1: fill_vector(event, "genBj1", jet_write_varnames, genBj1)
# reco-bjet/leading lepton association
if len(promptGenLeps) > 0 and genBj0 and genBj1:
if vecSumPt(genBj0, promptGenLeps[0], genMet) > vecSumPt(
genBj1, promptGenLeps[0], genMet):
event.genBjLeadlep_index, event.genBjLeadhad_index = genBj0[
'index'], genBj1['index']
else:
event.genBjLeadlep_index, event.genBjLeadhad_index = genBj1[
'index'], genBj0['index']
# find Z in genLep
(event.genLepZ_mass, genLepZ_l1_index,
genLepZ_l2_index) = closestOSDLMassToMZ(promptGenLeps)
genLepNonZ_indices = [
i for i in range(len(promptGenLeps))
if i not in [genLepZ_l1_index, genLepZ_l2_index]
]
event.genLepZ_l1_index = promptGenLeps[genLepZ_l1_index][
'index'] if genLepZ_l1_index >= 0 else -1
event.genLepZ_l2_index = promptGenLeps[genLepZ_l2_index][
'index'] if genLepZ_l2_index >= 0 else -1
event.genLepNonZ_l1_index = promptGenLeps[
genLepNonZ_indices[0]]['index'] if len(genLepNonZ_indices) > 0 else -1
event.genLepNonZ_l2_index = promptGenLeps[
genLepNonZ_indices[1]]['index'] if len(genLepNonZ_indices) > 1 else -1
# store genLepZ stuff
if event.genLepZ_mass > 0:
genLepZ_l1 = ROOT.TLorentzVector()
genLepZ_l1.SetPtEtaPhiM(promptGenLeps[event.genLepZ_l1_index]['pt'],
promptGenLeps[event.genLepZ_l1_index]['eta'],
promptGenLeps[event.genLepZ_l1_index]['phi'],
0)
genLepZ_l2 = ROOT.TLorentzVector()
genLepZ_l2.SetPtEtaPhiM(promptGenLeps[event.genLepZ_l2_index]['pt'],
promptGenLeps[event.genLepZ_l2_index]['eta'],
promptGenLeps[event.genLepZ_l2_index]['phi'],
0)
genLepZ = genLepZ_l1 + genLepZ_l2
event.genLepZ_pt = genLepZ.Pt()
event.genLepZ_eta = genLepZ.Eta()
event.genLepZ_phi = genLepZ.Phi()
event.genLepZ_lldPhi = deltaPhi(
promptGenLeps[event.genLepZ_l1_index]['phi'],
promptGenLeps[event.genLepZ_l2_index]['phi'])
event.genLepZ_lldR = deltaR(promptGenLeps[event.genLepZ_l1_index],
promptGenLeps[event.genLepZ_l2_index])
genLepMinus_index = event.genLepZ_l1_index if promptGenLeps[
event.genLepZ_l1_index]['pdgId'] > 0 else event.genLepZ_l2_index
event.genLepZ_cosThetaStar = cosThetaStar(
event.genLepZ_mass, event.genLepZ_pt, event.genLepZ_eta,
event.genLepZ_phi, promptGenLeps[genLepMinus_index]['pt'],
promptGenLeps[genLepMinus_index]['eta'],
promptGenLeps[genLepMinus_index]['phi'])
# reco-bjet/nonZ lepton association
if event.genLepNonZ_l1_index >= 0 and genBj0 and genBj1:
if vecSumPt(genBj0, promptGenLeps[event.genLepNonZ_l1_index],
genMet) > vecSumPt(
genBj1, promptGenLeps[event.genLepNonZ_l1_index],
genMet):
event.genBjNonZlep_index, event.genBjNonZhad_index = genBj0[
'index'], genBj1['index']
else:
event.genBjNonZlep_index, event.genBjNonZhad_index = genBj1[
'index'], genBj0['index']
#for jet in genJets:
# print jet['isMuon'], jet['isElectron'], jet['isPhoton'], min([999]+[deltaR2(jet, l) for l in promptGenLeps if l['pt']>10]), jet
# jet/lepton disambiguation -> remove jets, because gen-jets cluster all leptons
#if args.logLevel == 'DEBUG':
# for jet in filter( lambda j: not (min([999]+[deltaR2(j, l) for l in promptGenLeps if l['pt']>10]) > 0.3**2 ), genJets ):
# logger.debug( "Filtered gen %f jet %r lep %r", sqrt((min([999]+[deltaR2(jet, l) for l in promptGenLeps if l['pt']>10]))), jet, [ (l['eta'], jet['pt']/l['pt']) for l in promptGenLeps] )
# assert False, ""
fill_vector_collection(event, "genPhoton", gen_photon_varnames,
genPhotons_)
fill_vector_collection(event, "genLep", lep_all_varnames, promptGenLeps)
fill_vector_collection(event, "genJet", jet_write_varnames, genJets)
