def buildMiss(self, event):
self.nunubb = False
self.wwh = False
self.neutrinos = []
self.bquarks = []
for ptc in self.mchandles['genParticles'].product():
isNeutrino = abs(ptc.pdgId()) == 12 or abs(
ptc.pdgId()) == 14 or abs(ptc.pdgId()) == 16
isbquark = abs(ptc.pdgId()) == 5
if isNeutrino:
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23:
continue
self.neutrinos.append(GenParticle(ptc))
elif isbquark:
if not (ptc.numberOfMothers()): continue
if ptc.mother(0).pdgId() != 25: continue
self.bquarks.append(GenParticle(ptc))
if len(self.neutrinos) == 2 and len(self.bquarks) == 2:
self.nunubb = True
self.wwh = not (self.neutrinos[0].numberOfMothers())
## for ptc in self.mchandles['genParticles'].product():
## print GenParticle(ptc)
self.eMiss = EMiss(self.jets)
self.eVis = EVis(self.jets)
#if self.nunubb : print self.eMiss
event.ptMiss = self.eMiss.Pt()
event.pMiss = self.eMiss.P()
event.eMiss = self.eMiss.E()
event.ctMiss = 1.
if self.eMiss.P() > 0.:
event.ctMiss = self.eMiss.Pz() / self.eMiss.P()
event.mMiss = self.eMiss.M()
event.ptVis = self.eVis.Pt()
event.pVis = self.eVis.P()
event.eVis = self.eVis.E()
event.ctVis = -1.
if self.eVis.P() > 0.:
event.ctVis = self.eVis.Pz() / self.eVis.P()
event.mVis = self.eVis.M()
event.nunubb = self.nunubb
event.wwh = self.wwh
def buildMiss(self, event):
self.nunuVV = False
self.wwh = False
self.neutrinos = []
self.Vs = []
for ptc in self.mchandles['genParticles'].product():
isNeutrino = abs(ptc.pdgId()) == 12 or abs(ptc.pdgId()) == 14 or abs(ptc.pdgId()) == 16
isV = abs(ptc.pdgId()) == 23 or abs(ptc.pdgId()) ==24
if isNeutrino :
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23 : continue
self.neutrinos.append(GenParticle(ptc))
elif isV :
if not(ptc.numberOfMothers()) : continue
if ptc.mother(0).pdgId() != 25 : continue
self.Vs.append(GenParticle(ptc))
if len(self.neutrinos) == 2 and len(self.Vs) == 2 :
self.nunuVV = True
#self.nunuZZ =
print 'nunuVV event!'
self.eMiss = EMiss(self.jets)
self.eVis = EVis(self.jets)
#if self.nunuVV : print self.eMiss
event.ptMiss = self.eMiss.Pt()
event.pMiss = self.eMiss.P()
event.eMiss = self.eMiss.E()
event.ctMiss = 1.
if self.eMiss.P() > 0. :
event.ctMiss = self.eMiss.Pz()/self.eMiss.P()
event.mMiss = self.eMiss.M()
event.ptVis = self.eVis.Pt()
event.pVis = self.eVis.P()
event.eVis = self.eVis.E()
event.ctVis = -1.
if self.eVis.P() > 0. :
event.ctVis = self.eVis.Pz()/self.eVis.P()
event.mVis = self.eVis.M()
event.nunuVV = self.nunuVV
event.wwh = self.wwh
def buildMiss(self, event):
self.nunubb = False
self.wwh = False
self.neutrinos = []
self.bquarks = []
for ptc in self.mchandles['genParticles'].product():
isNeutrino = abs(ptc.pdgId()) == 12 or abs(ptc.pdgId()) == 14 or abs(ptc.pdgId()) == 16
isbquark = abs(ptc.pdgId()) == 5
if isNeutrino :
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23 : continue
self.neutrinos.append(GenParticle(ptc))
elif isbquark :
if not(ptc.numberOfMothers()) : continue
if ptc.mother(0).pdgId() != 25 : continue
self.bquarks.append(GenParticle(ptc))
if len(self.neutrinos) == 2 and len(self.bquarks) == 2 :
self.nunubb = True
self.wwh = not(self.neutrinos[0].numberOfMothers())
## for ptc in self.mchandles['genParticles'].product():
## print GenParticle(ptc)
self.eMiss = EMiss(self.jets)
self.eVis = EVis(self.jets)
#if self.nunubb : print self.eMiss
event.ptMiss = self.eMiss.Pt()
event.pMiss = self.eMiss.P()
event.eMiss = self.eMiss.E()
event.ctMiss = 1.
if self.eMiss.P() > 0. :
event.ctMiss = self.eMiss.Pz()/self.eMiss.P()
event.mMiss = self.eMiss.M()
event.ptVis = self.eVis.Pt()
event.pVis = self.eVis.P()
event.eVis = self.eVis.E()
event.ctVis = -1.
if self.eVis.P() > 0. :
event.ctVis = self.eVis.Pz()/self.eVis.P()
event.mVis = self.eVis.M()
event.nunubb = self.nunubb
event.wwh = self.wwh
class EMissAnalyzer( Analyzer ):
def declareHandles(self):
super(EMissAnalyzer, self).declareHandles()
self.handles['jets'] = AutoHandle ('cmgPFJetSel',
'std::vector<cmg::PFJet>')
self.mchandles['genParticles'] = AutoHandle( 'genParticlesPruned',
'std::vector<reco::GenParticle>' )
self.handles['electrons'] = AutoHandle ('cmgElectronSel',
'std::vector<cmg::Electron>')
self.handles['muons'] = AutoHandle ('cmgMuonSel',
'std::vector<cmg::Muon>')
self.handles['photons'] = AutoHandle ('cmgPhotonSel',
'std::vector<cmg::Photon>')
def beginLoop(self):
super(EMissAnalyzer,self).beginLoop()
self.counters.addCounter('EMiss')
self.counters.addCounter('EMissGen')
self.counters.addCounter('WWHGen')
counts = []
counts.append(self.counters.counter('EMiss'))
counts.append(self.counters.counter('EMissGen'))
counts.append(self.counters.counter('WWHGen'))
for count in counts :
count.register('All events')
count.register('ptMiss > 10.')
count.register('10 < mVis < 180.')
count.register('ctMiss > 1.00')
count.register('mMiss > 0.')
count.register('Two Good Jets')
count.register('passing')
def buildMiss(self, event):
self.nunubb = False
self.wwh = False
self.neutrinos = []
self.bquarks = []
for ptc in self.mchandles['genParticles'].product():
isNeutrino = abs(ptc.pdgId()) == 12 or abs(ptc.pdgId()) == 14 or abs(ptc.pdgId()) == 16
isbquark = abs(ptc.pdgId()) == 5
if isNeutrino :
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23 : continue
self.neutrinos.append(GenParticle(ptc))
elif isbquark :
if not(ptc.numberOfMothers()) : continue
if ptc.mother(0).pdgId() != 25 : continue
self.bquarks.append(GenParticle(ptc))
if len(self.neutrinos) == 2 and len(self.bquarks) == 2 :
self.nunubb = True
self.wwh = not(self.neutrinos[0].numberOfMothers())
## for ptc in self.mchandles['genParticles'].product():
## print GenParticle(ptc)
self.eMiss = EMiss(self.jets)
self.eVis = EVis(self.jets)
#if self.nunubb : print self.eMiss
event.ptMiss = self.eMiss.Pt()
event.pMiss = self.eMiss.P()
event.eMiss = self.eMiss.E()
event.ctMiss = 1.
if self.eMiss.P() > 0. :
event.ctMiss = self.eMiss.Pz()/self.eMiss.P()
event.mMiss = self.eMiss.M()
event.ptVis = self.eVis.Pt()
event.pVis = self.eVis.P()
event.eVis = self.eVis.E()
event.ctVis = -1.
if self.eVis.P() > 0. :
event.ctVis = self.eVis.Pz()/self.eVis.P()
event.mVis = self.eVis.M()
event.nunubb = self.nunubb
event.wwh = self.wwh
def buildLeptonList(self,event):
self.eleele = False
self.mumu = False
self.tautau = False
self.electrons = []
self.muons = []
self.taus = []
for ptc in self.mchandles['genParticles'].product():
isElectron = abs(ptc.pdgId()) == 11
isMuon = abs(ptc.pdgId()) == 13
isTau = abs(ptc.pdgId()) == 15
if isElectron :
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23 : continue
self.electrons.append(GenParticle(ptc))
if isMuon :
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23 : continue
self.muons.append(GenParticle(ptc))
if isTau :
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23 : continue
self.taus.append(GenParticle(ptc))
if len(self.electrons) == 2 :
self.eleele = True
if len(self.muons) == 2 :
self.mumu = True
if len(self.taus) == 2 :
self.tautau = True
event.eleele = self.eleele
event.mumu = self.mumu
event.tautau = self.tautau
self.jets = []
for ptj in self.handles['jets'].product():
self.jets.append(Jet(ptj))
self.leptons = []
for pte in self.handles['electrons'].product():
self.leptons.append(Lepton(pte))
for ptm in self.handles['muons'].product():
self.leptons.append(Lepton(ptm))
self.photons = []
for ptg in self.handles['photons'].product():
if ptg.energy() > 1.0 : self.photons.append(Photon(ptg))
# Find FSR
tmpLept = set(self.leptons)
for lept in self.leptons :
leptonIso = self.leptonIso(lept)
if leptonIso > 0.05 :
tmpLept.remove(lept)
continue
#if (self.eleele or self.mumu or self.tautau ) :
# print self.eleele, self.mumu, self.tautau,lept, leptonIso
for i,ph in enumerate(self.photons) :
dr = deltaR(lept.eta(),lept.phi(),ph.eta(),ph.phi())
if abs(lept.pdgId()) == 13 and dr < 0.4 :
#print 'found ISR ',ph,lept
leph = lept.p4()
p4ph = ph.p4()
p4 = ph.p4() + lept.p4()
lept.setP4(p4)
#print 'added ISR ',ph,lept
self.leptons = []
for lept in tmpLept :
self.leptons.append(lept)
for lept in self.leptons :
drmin = 999.
ijet = -1
for i,jet in enumerate(self.jets) :
dr = deltaR(lept.eta(),lept.phi(),jet.eta(),jet.phi())
if dr < drmin :
drmin = dr
ijet = i
if ijet >= 0 :
if drmin < 0.1 :
self.jets[ijet].setP4(lept.p4())
self.jets[ijet].setPdgId(lept.pdgId())
## elif self.eleele or self.mumu :
## print 'Watch out : Jet far from lepton '
## print ' drmin = ',drmin
## print ' Lepton : ',lept, lept.mass()
## print ' Jet : ',self.jets[ijet], self.jets[ijet].mass()
def buildJetList(self, event):
self.jet3 = []
if len(self.jets) > 2 :
self.jets.sort(key=lambda a: a.energy(), reverse = True)
tmpJets = set(self.jets)
tmpJet3 = set(self.jets)
# print 'Jets Avant : '
# for jet in tmpJets:
# print jet, jet.nConstituents(), jet.component(1).number(), jet.component(1).fraction(), jet.mass(), jet.btag(7)
while len(tmpJets) != 2:
# Keep the step with three jets
if len(tmpJet3) == 3 :
for jet in tmpJet3 :
self.jet3.append(jet)
#
dijets = self.findPairs(tmpJets)
dijets.sort(key=lambda a: a.M())
# print dijets[0],dijets[0].M()
tmpJets.remove(dijets[0].leg1)
tmpJets.remove(dijets[0].leg2)
tmpJets.add(dijets[0])
# print 'Jets apres : '
self.jets = []
for jet in tmpJets:
# print jet,jet.nConstituents(), jet.mass(), jet.btag(7)
# print jet,jet.nConstituents(), jet.component(1).number(), jet.component(1).fraction(), jet.mass(), jet.btag(7)
self.jets.append(jet)
self.jets.sort(key=lambda a: a.btag(7), reverse = True)
def process(self, iEvent, event):
self.readCollections( iEvent )
eventNumber = iEvent.eventAuxiliary().id().event()
#print 'Event ',eventNumber
# creating a "sub-event" for this analyzer
myEvent = Event(event.iEv)
setattr(event, self.name, myEvent)
event = myEvent
self.buildLeptonList ( event )
self.buildMiss( event )
event.allJets = self.jets
event.jetPairs = self.findPairs( event.allJets )
#for ptc in self.mchandles['genParticles'].product():
# print GenParticle(ptc)
#for jet in self.jets :
# print jet, jet.nConstituents(), jet.component(1).number(), jet.component(1).fraction(), jet.mass(),jet.btag(7),jet.btag(0)
self.counters.counter('EMiss').inc('All events')
if self.nunubb : self.counters.counter('EMissGen').inc('All events')
if self.wwh : self.counters.counter('WWHGen').inc('All events')
event.step = 0
if self.eMiss.Pt() < self.cfg_ana.ptmiss :
return 0
else:
event.step +=1
self.counters.counter('EMiss').inc('ptMiss > 10.')
if self.nunubb : self.counters.counter('EMissGen').inc('ptMiss > 10.')
if self.wwh : self.counters.counter('WWHGen').inc('ptMiss > 10.')
if self.eVis.M() > self.cfg_ana.mvis[1] or self.eVis.M() < self.cfg_ana.mvis[0]:
return 0
else:
event.step +=1
self.counters.counter('EMiss').inc('10 < mVis < 180.')
if self.nunubb : self.counters.counter('EMissGen').inc('10 < mVis < 180.')
if self.wwh : self.counters.counter('WWHGen').inc('10 < mVis < 180.')
if self.eMiss.P() == 0. or abs(self.eMiss.Pz()/self.eMiss.P()) > self.cfg_ana.ctmiss :
return 0
else:
event.step +=1
self.counters.counter('EMiss').inc('ctMiss > 1.00')
if self.nunubb : self.counters.counter('EMissGen').inc('ctMiss > 1.00')
if self.wwh : self.counters.counter('WWHGen').inc('ctMiss > 1.00')
if self.eMiss.M() < self.cfg_ana.mmiss :
return 0
else:
event.step +=1
self.counters.counter('EMiss').inc('mMiss > 0.')
if self.nunubb : self.counters.counter('EMissGen').inc('mMiss > 0.')
if self.wwh : self.counters.counter('WWHGen').inc('mMiss > 0.')
delta = self.eVis.E()*self.eVis.E() * 91.2 * 91.2 + self.eVis.p()*self.eVis.p()*(240.*240.-91.2*91.2)
if self.eVis.M()> 0 :
event.alpha = (self.eVis.E()*240. - sqrt(delta)) / (self.eVis.M()*self.eVis.M())
else:
print 'Event ', eventNumber, self.eVis.M()
# Force the event into two jets.
self.buildJetList( event )
if len(self.jets) != 2 :
return 0
else:
event.step +=1
self.counters.counter('EMiss').inc('Two Good Jets')
if self.nunubb : self.counters.counter('EMissGen').inc('Two Good Jets')
if self.wwh : self.counters.counter('WWHGen').inc('Two Good Jets')
acol = self.jets[0].px() * self.jets[1].px() + \
self.jets[0].py() * self.jets[1].py() + \
self.jets[0].pz() * self.jets[1].pz()
acol /= self.jets[0].p() * self.jets[1].p()
if acol >= 1.0 : acol = 1. - 1E-12
if acol <= -1.0 : acol = -1. + 1E-12
acol = acos(acol)*180./pi
acop = self.jets[0].px() * self.jets[1].px() + \
self.jets[0].py() * self.jets[1].py()
acop /= self.jets[0].pt() * self.jets[1].pt()
if acop >= 1.0 : acop = 1. - 1E-12
if acop <= -1.0 : acop = -1. + 1E-12
acop = acos(acop)*180./pi
vect1 = TVector3(self.jets[0].px(), self.jets[0].py(), self.jets[0].pz())
vect2 = TVector3(self.jets[1].px(), self.jets[1].py(), self.jets[1].pz())
cross = vect1.Unit().Cross(vect2.Unit())
cross = abs(cross.z())
cross = asin(cross) * 180./pi
sumtet = 0.
if len(self.jet3) == 3 :
jp = self.findPairs( self.jet3 )
for j in jp :
angle = j.leg1.px() * j.leg2.px() + \
j.leg1.py() * j.leg2.py() + \
j.leg1.pz() * j.leg2.pz()
angle /= j.leg1.p() * j.leg2.p()
angle = acos(angle)*180./pi
sumtet += angle
event.acol = acol
event.acop = acop
event.sumtet = sumtet
event.cross = cross
if self.cfg_ana.hinvis:
event.chi2mZ = self.fitmZ()
event.chi2partiel = self.chi2partiel
eVisFit = EVis(self.jets)
eMissFit = EMiss(self.jets)
event.mVisFit = eVisFit.M()
event.mMissFit = eMissFit.M()
else:
event.chi2mZ = 0.
event.mVisFit = alpha*mVis
event.mMissFit = 91.2
self.counters.counter('EMiss').inc('passing')
if self.nunubb : self.counters.counter('EMissGen').inc('passing')
if self.wwh : self.counters.counter('WWHGen').inc('passing')
event.step += 1
return True
def findPairs(self, jets):
out = []
for j1, j2 in itertools.combinations(jets, 2):
out.append( DiObject(j1, j2) )
return out
def leptonIso( self, lepton ):
phpt = 0.
for ph in self.photons:
dr = deltaR(lepton.eta(), lepton.phi(), ph.eta(), ph.phi())
if dr < 0.4 : phpt += ph.pt()
return max(0., lepton.relIso() - phpt/lepton.pt())
def fitmZ(self) :
dilepton = False
diele = False
dimu = False
if self.jets[0].pdgId() + self.jets[1].pdgId() == 0 and \
abs( self.jets[0].pdgId() - self.jets[1].pdgId()) > 20 :
dilepton = True
#if not(dilepton) : return -99.
diele = abs( self.jets[0].pdgId() - self.jets[1].pdgId()) == 22
dimu = abs( self.jets[0].pdgId() - self.jets[1].pdgId()) == 26
l1 = TLorentzVector(self.jets[0].px(),self.jets[0].py(),self.jets[0].pz(),self.jets[0].energy())
l2 = TLorentzVector(self.jets[1].px(),self.jets[1].py(),self.jets[1].pz(),self.jets[1].energy())
c12 = l1.Vect().Dot(l2.Vect()) / l1.P() / l2.P()
st1 = l1.Pt()/l1.P()
st2 = l2.Pt()/l2.P()
m12 = (l1+l2).M()/sqrt(l1.E()*l2.E())
fac = 91.188/(l1+l2).M()
energies = [ l1.E()*fac , l2.E()*fac ]
measts = [ l1.E(), l2.E() ]
def chi2(e) :
def breitw2(m,m0,g0) :
m02 = m0*m0
g02 = g0*g0
delta = m*m-m02
return m02*g02 / (delta*delta+g02*m02)
def breitw(m,m0,g0) :
delta = m-m0
return m0*g0 / (delta*delta + g0*m0)
chi2 = 0.
fudge = 1.
mz=m12*sqrt(e[0]*e[1])
mzm = m12*sqrt(measts[0]*measts[1])
#mz = sqrt(2.*e[0]*e[1]*(1.-c12))
#print 'mz = ',mz
sigma1 = 0
sigma2 = 0
if dimu :
chi2 = ( 1./measts[0]-1./e[0] ) * ( 1./measts[0]-1./e[0] ) / (st1*st1) \
+ ( 1./measts[1]-1./e[1] ) * ( 1./measts[1]-1./e[1] ) / (st2*st2)
chi2 /= 25E-8
sigma1 = 5E-4*5E-4*e[0]*e[0]*e[0]*e[0]*st1*st1
sigma2 = 5E-4*5E-4*e[1]*e[1]*e[0]*e[0]*st2*st2
fudge = 0.5
elif diele :
sigma1 = (0.155*0.155 + 0.043*0.043*e[0] + 0.02*0.02*e[0]*e[0])
sigma2 = (0.155*0.155 + 0.043*0.043*e[1] + 0.02*0.02*e[1]*e[1])
chi2 = (measts[0]-e[0])*(measts[0]-e[0]) / sigma1 \
+ (measts[1]-e[1])*(measts[1]-e[1]) / sigma2
fudge = 2.0
else :
sigma1 = (0.5*0.5*e[0]/st1 + 0.04*0.04*e[0]*e[0])
sigma2 = (0.5*0.5*e[1]/st2 + 0.04*0.04*e[1]*e[1])
chi2 = (measts[0]-e[0])*(measts[0]-e[0]) / sigma1 \
+ (measts[1]-e[1])*(measts[1]-e[1]) / sigma2
fudge = 1.0
#print 'chi2 partial = ',chi2
sigmaM = mz*mz*(sigma1/(e[0]*e[0])+sigma2/(e[1]*e[1]))/4.
#chi2 = (mzm-mz)*(mzm-mz)/sigmaM
self.chi2partiel = copy.copy(chi2)
chi2 -= fudge*log(breitw2(mz,91.188,2.497))*sqrt(sigmaM)/2.497
self.chi2total = copy.copy(chi2)
#if diele:
# print 'chi2 partie/complet = ',dimu,diele,mz,mzm,sqrt(sigma1),sqrt(sigma2),sqrt(sigmaM),self.chi2partiel,self.chi2total
return chi2
def fillDerivatives(funga):
def deriv(funga,gamma,i,epsilon):
g = deepcopy(gamma)
g[i] += epsilon
chip = funga(g)
g[i] -= 2.*epsilon
chim = funga(g)
g[i] += epsilon
return (chip-chim)/(2.*epsilon)
def deriv2(funga,gamma,i,j,epsilon, mu):
g = deepcopy(gamma)
g[i] += epsilon
derp = deriv(funga,g,j,mu)
g[i] -= 2.*epsilon
derm = deriv(funga,g,j,mu)
g[i] += epsilon
return (derp-derm)/(2.*epsilon)
rows = []
deri = []
for i in range(len(energies)):
column = []
for j in range(len(energies)):
column.append(deriv2(funga,energies,i,j,0.001,0.001))
rows.append(column)
deri.append(deriv(funga,energies,i,0.001))
return array(rows), array(deri)
from numpy import array, linalg, dot, add
from copy import deepcopy
#print chi2(energies)
Delta = 1E9
t = 0
while Delta > 1E-3 and t < 200 :
#print "iteration ",t
t += 1
d2,d = fillDerivatives(chi2)
delta = linalg.solve(d2,d)
Delta = abs(delta[0]) + abs(delta[1])
#print '------------------- '
#print 'Delta = ',Delta
Ki2 = chi2(energies)
factor = 1.
for i in range(len(energies)):
#print i, energies[i], delta[i], d[i]
if abs(delta[i]) > energies[i]/10. :
factor = min(factor,energies[i]/10./abs(delta[i]))
delta = map(lambda x:x*factor,delta)
def chinew(funga,gamma,delta):
gnew = deepcopy(gamma)
for i,g in enumerate(gamma):
gnew[i] -= delta[i]
return funga(gnew) - Ki2
while chinew(chi2,energies,delta) > 1E-5 :
delta = map(lambda x:-x*0.6, delta)
#print ' '
for i in range(len(energies)):
energies[i] -= delta[i]
if t >= 199:
print 'Warning - reached iteration ',t
print diele,dimu,chi2(energies)
for i in range(len(energies)):
print i, energies[i], delta[i], d[i]
#print t, chi2(energies)
l1 *= energies[0] / l1.E()
l2 *= energies[1] / l2.E()
#if not(dimu):
# m12 = (l1+l2).M()
# l1 *= sqrt(91.188/m12)
# l2 *= sqrt(91.188/m12)
#print self.jets[0]
p41 = self.jets[0].p4()
p41.SetPxPyPzE(l1.X(),l1.Y(),l1.Z(),l1.T())
self.jets[0].setP4(p41)
#print self.jets[1]
p42 = self.jets[1].p4()
p42.SetPxPyPzE(l2.X(),l2.Y(),l2.Z(),l2.T())
self.jets[1].setP4(p42)
return chi2(energies)
def buildMiss(self, event):
event.eMiss = EMiss(self.leptons)
event.eVis = EVis(self.leptons)
def process(self, iEvent, event):
self.readCollections(iEvent)
eventNumber = iEvent.eventAuxiliary().id().event()
#print 'Event ',eventNumber
# creating a "sub-event" for this analyzer
myEvent = Event(event.iEv)
setattr(event, self.name, myEvent)
event = myEvent
self.buildLeptonList(event)
self.buildMiss(event)
event.allJets = self.jets
event.jetPairs = self.findPairs(event.allJets)
#for ptc in self.mchandles['genParticles'].product():
# print GenParticle(ptc)
#for jet in self.jets :
# print jet, jet.nConstituents(), jet.component(1).number(), jet.component(1).fraction(), jet.mass(),jet.btag(7),jet.btag(0)
self.counters.counter('EMiss').inc('All events')
if self.nunubb: self.counters.counter('EMissGen').inc('All events')
if self.wwh: self.counters.counter('WWHGen').inc('All events')
event.step = 0
if self.eMiss.Pt() < self.cfg_ana.ptmiss:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('ptMiss > 10.')
if self.nunubb: self.counters.counter('EMissGen').inc('ptMiss > 10.')
if self.wwh: self.counters.counter('WWHGen').inc('ptMiss > 10.')
if self.eVis.M() > self.cfg_ana.mvis[1] or self.eVis.M(
) < self.cfg_ana.mvis[0]:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('10 < mVis < 180.')
if self.nunubb:
self.counters.counter('EMissGen').inc('10 < mVis < 180.')
if self.wwh: self.counters.counter('WWHGen').inc('10 < mVis < 180.')
if self.eMiss.P() == 0. or abs(
self.eMiss.Pz() / self.eMiss.P()) > self.cfg_ana.ctmiss:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('ctMiss > 1.00')
if self.nunubb: self.counters.counter('EMissGen').inc('ctMiss > 1.00')
if self.wwh: self.counters.counter('WWHGen').inc('ctMiss > 1.00')
if self.eMiss.M() < self.cfg_ana.mmiss:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('mMiss > 0.')
if self.nunubb: self.counters.counter('EMissGen').inc('mMiss > 0.')
if self.wwh: self.counters.counter('WWHGen').inc('mMiss > 0.')
delta = self.eVis.E() * self.eVis.E() * 91.2 * 91.2 + self.eVis.p(
) * self.eVis.p() * (240. * 240. - 91.2 * 91.2)
if self.eVis.M() > 0:
event.alpha = (self.eVis.E() * 240. -
sqrt(delta)) / (self.eVis.M() * self.eVis.M())
else:
print 'Event ', eventNumber, self.eVis.M()
# Force the event into two jets.
self.buildJetList(event)
if len(self.jets) != 2:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('Two Good Jets')
if self.nunubb: self.counters.counter('EMissGen').inc('Two Good Jets')
if self.wwh: self.counters.counter('WWHGen').inc('Two Good Jets')
acol = self.jets[0].px() * self.jets[1].px() + \
self.jets[0].py() * self.jets[1].py() + \
self.jets[0].pz() * self.jets[1].pz()
acol /= self.jets[0].p() * self.jets[1].p()
if acol >= 1.0: acol = 1. - 1E-12
if acol <= -1.0: acol = -1. + 1E-12
acol = acos(acol) * 180. / pi
acop = self.jets[0].px() * self.jets[1].px() + \
self.jets[0].py() * self.jets[1].py()
acop /= self.jets[0].pt() * self.jets[1].pt()
if acop >= 1.0: acop = 1. - 1E-12
if acop <= -1.0: acop = -1. + 1E-12
acop = acos(acop) * 180. / pi
vect1 = TVector3(self.jets[0].px(), self.jets[0].py(),
self.jets[0].pz())
vect2 = TVector3(self.jets[1].px(), self.jets[1].py(),
self.jets[1].pz())
cross = vect1.Unit().Cross(vect2.Unit())
cross = abs(cross.z())
cross = asin(cross) * 180. / pi
sumtet = 0.
if len(self.jet3) == 3:
jp = self.findPairs(self.jet3)
for j in jp:
angle = j.leg1.px() * j.leg2.px() + \
j.leg1.py() * j.leg2.py() + \
j.leg1.pz() * j.leg2.pz()
angle /= j.leg1.p() * j.leg2.p()
angle = acos(angle) * 180. / pi
sumtet += angle
event.acol = acol
event.acop = acop
event.sumtet = sumtet
event.cross = cross
if self.cfg_ana.hinvis:
event.chi2mZ = self.fitmZ()
event.chi2partiel = self.chi2partiel
eVisFit = EVis(self.jets)
eMissFit = EMiss(self.jets)
event.mVisFit = eVisFit.M()
event.mMissFit = eMissFit.M()
else:
event.chi2mZ = 0.
event.mVisFit = alpha * mVis
event.mMissFit = 91.2
self.counters.counter('EMiss').inc('passing')
if self.nunubb: self.counters.counter('EMissGen').inc('passing')
if self.wwh: self.counters.counter('WWHGen').inc('passing')
event.step += 1
return True
class EMissAnalyzer(Analyzer):
def declareHandles(self):
super(EMissAnalyzer, self).declareHandles()
self.handles['jets'] = AutoHandle('cmgPFJetSel',
'std::vector<cmg::PFJet>')
self.mchandles['genParticles'] = AutoHandle(
'genParticlesPruned', 'std::vector<reco::GenParticle>')
self.handles['electrons'] = AutoHandle('cmgElectronSel',
'std::vector<cmg::Electron>')
self.handles['muons'] = AutoHandle('cmgMuonSel',
'std::vector<cmg::Muon>')
self.handles['photons'] = AutoHandle('cmgPhotonSel',
'std::vector<cmg::Photon>')
def beginLoop(self):
super(EMissAnalyzer, self).beginLoop()
self.counters.addCounter('EMiss')
self.counters.addCounter('EMissGen')
self.counters.addCounter('WWHGen')
counts = []
counts.append(self.counters.counter('EMiss'))
counts.append(self.counters.counter('EMissGen'))
counts.append(self.counters.counter('WWHGen'))
for count in counts:
count.register('All events')
count.register('ptMiss > 10.')
count.register('10 < mVis < 180.')
count.register('ctMiss > 1.00')
count.register('mMiss > 0.')
count.register('Two Good Jets')
count.register('passing')
def buildMiss(self, event):
self.nunubb = False
self.wwh = False
self.neutrinos = []
self.bquarks = []
for ptc in self.mchandles['genParticles'].product():
isNeutrino = abs(ptc.pdgId()) == 12 or abs(
ptc.pdgId()) == 14 or abs(ptc.pdgId()) == 16
isbquark = abs(ptc.pdgId()) == 5
if isNeutrino:
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23:
continue
self.neutrinos.append(GenParticle(ptc))
elif isbquark:
if not (ptc.numberOfMothers()): continue
if ptc.mother(0).pdgId() != 25: continue
self.bquarks.append(GenParticle(ptc))
if len(self.neutrinos) == 2 and len(self.bquarks) == 2:
self.nunubb = True
self.wwh = not (self.neutrinos[0].numberOfMothers())
## for ptc in self.mchandles['genParticles'].product():
## print GenParticle(ptc)
self.eMiss = EMiss(self.jets)
self.eVis = EVis(self.jets)
#if self.nunubb : print self.eMiss
event.ptMiss = self.eMiss.Pt()
event.pMiss = self.eMiss.P()
event.eMiss = self.eMiss.E()
event.ctMiss = 1.
if self.eMiss.P() > 0.:
event.ctMiss = self.eMiss.Pz() / self.eMiss.P()
event.mMiss = self.eMiss.M()
event.ptVis = self.eVis.Pt()
event.pVis = self.eVis.P()
event.eVis = self.eVis.E()
event.ctVis = -1.
if self.eVis.P() > 0.:
event.ctVis = self.eVis.Pz() / self.eVis.P()
event.mVis = self.eVis.M()
event.nunubb = self.nunubb
event.wwh = self.wwh
def buildLeptonList(self, event):
self.eleele = False
self.mumu = False
self.tautau = False
self.electrons = []
self.muons = []
self.taus = []
for ptc in self.mchandles['genParticles'].product():
isElectron = abs(ptc.pdgId()) == 11
isMuon = abs(ptc.pdgId()) == 13
isTau = abs(ptc.pdgId()) == 15
if isElectron:
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23:
continue
self.electrons.append(GenParticle(ptc))
if isMuon:
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23:
continue
self.muons.append(GenParticle(ptc))
if isTau:
if ptc.numberOfMothers() and ptc.mother(0).pdgId() != 23:
continue
self.taus.append(GenParticle(ptc))
if len(self.electrons) == 2:
self.eleele = True
if len(self.muons) == 2:
self.mumu = True
if len(self.taus) == 2:
self.tautau = True
event.eleele = self.eleele
event.mumu = self.mumu
event.tautau = self.tautau
self.jets = []
for ptj in self.handles['jets'].product():
self.jets.append(Jet(ptj))
self.leptons = []
for pte in self.handles['electrons'].product():
self.leptons.append(Lepton(pte))
for ptm in self.handles['muons'].product():
self.leptons.append(Lepton(ptm))
self.photons = []
for ptg in self.handles['photons'].product():
if ptg.energy() > 1.0: self.photons.append(Photon(ptg))
# Find FSR
tmpLept = set(self.leptons)
for lept in self.leptons:
leptonIso = self.leptonIso(lept)
if leptonIso > 0.05:
tmpLept.remove(lept)
continue
#if (self.eleele or self.mumu or self.tautau ) :
# print self.eleele, self.mumu, self.tautau,lept, leptonIso
for i, ph in enumerate(self.photons):
dr = deltaR(lept.eta(), lept.phi(), ph.eta(), ph.phi())
if abs(lept.pdgId()) == 13 and dr < 0.4:
#print 'found ISR ',ph,lept
leph = lept.p4()
p4ph = ph.p4()
p4 = ph.p4() + lept.p4()
lept.setP4(p4)
#print 'added ISR ',ph,lept
self.leptons = []
for lept in tmpLept:
self.leptons.append(lept)
for lept in self.leptons:
drmin = 999.
ijet = -1
for i, jet in enumerate(self.jets):
dr = deltaR(lept.eta(), lept.phi(), jet.eta(), jet.phi())
if dr < drmin:
drmin = dr
ijet = i
if ijet >= 0:
if drmin < 0.1:
self.jets[ijet].setP4(lept.p4())
self.jets[ijet].setPdgId(lept.pdgId())
## elif self.eleele or self.mumu :
## print 'Watch out : Jet far from lepton '
## print ' drmin = ',drmin
## print ' Lepton : ',lept, lept.mass()
## print ' Jet : ',self.jets[ijet], self.jets[ijet].mass()
def buildJetList(self, event):
self.jet3 = []
if len(self.jets) > 2:
self.jets.sort(key=lambda a: a.energy(), reverse=True)
tmpJets = set(self.jets)
tmpJet3 = set(self.jets)
# print 'Jets Avant : '
# for jet in tmpJets:
# print jet, jet.nConstituents(), jet.component(1).number(), jet.component(1).fraction(), jet.mass(), jet.btag(7)
while len(tmpJets) != 2:
# Keep the step with three jets
if len(tmpJet3) == 3:
for jet in tmpJet3:
self.jet3.append(jet)
#
dijets = self.findPairs(tmpJets)
dijets.sort(key=lambda a: a.M())
# print dijets[0],dijets[0].M()
tmpJets.remove(dijets[0].leg1)
tmpJets.remove(dijets[0].leg2)
tmpJets.add(dijets[0])
# print 'Jets apres : '
self.jets = []
for jet in tmpJets:
# print jet,jet.nConstituents(), jet.mass(), jet.btag(7)
# print jet,jet.nConstituents(), jet.component(1).number(), jet.component(1).fraction(), jet.mass(), jet.btag(7)
self.jets.append(jet)
self.jets.sort(key=lambda a: a.btag(7), reverse=True)
def process(self, iEvent, event):
self.readCollections(iEvent)
eventNumber = iEvent.eventAuxiliary().id().event()
#print 'Event ',eventNumber
# creating a "sub-event" for this analyzer
myEvent = Event(event.iEv)
setattr(event, self.name, myEvent)
event = myEvent
self.buildLeptonList(event)
self.buildMiss(event)
event.allJets = self.jets
event.jetPairs = self.findPairs(event.allJets)
#for ptc in self.mchandles['genParticles'].product():
# print GenParticle(ptc)
#for jet in self.jets :
# print jet, jet.nConstituents(), jet.component(1).number(), jet.component(1).fraction(), jet.mass(),jet.btag(7),jet.btag(0)
self.counters.counter('EMiss').inc('All events')
if self.nunubb: self.counters.counter('EMissGen').inc('All events')
if self.wwh: self.counters.counter('WWHGen').inc('All events')
event.step = 0
if self.eMiss.Pt() < self.cfg_ana.ptmiss:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('ptMiss > 10.')
if self.nunubb: self.counters.counter('EMissGen').inc('ptMiss > 10.')
if self.wwh: self.counters.counter('WWHGen').inc('ptMiss > 10.')
if self.eVis.M() > self.cfg_ana.mvis[1] or self.eVis.M(
) < self.cfg_ana.mvis[0]:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('10 < mVis < 180.')
if self.nunubb:
self.counters.counter('EMissGen').inc('10 < mVis < 180.')
if self.wwh: self.counters.counter('WWHGen').inc('10 < mVis < 180.')
if self.eMiss.P() == 0. or abs(
self.eMiss.Pz() / self.eMiss.P()) > self.cfg_ana.ctmiss:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('ctMiss > 1.00')
if self.nunubb: self.counters.counter('EMissGen').inc('ctMiss > 1.00')
if self.wwh: self.counters.counter('WWHGen').inc('ctMiss > 1.00')
if self.eMiss.M() < self.cfg_ana.mmiss:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('mMiss > 0.')
if self.nunubb: self.counters.counter('EMissGen').inc('mMiss > 0.')
if self.wwh: self.counters.counter('WWHGen').inc('mMiss > 0.')
delta = self.eVis.E() * self.eVis.E() * 91.2 * 91.2 + self.eVis.p(
) * self.eVis.p() * (240. * 240. - 91.2 * 91.2)
if self.eVis.M() > 0:
event.alpha = (self.eVis.E() * 240. -
sqrt(delta)) / (self.eVis.M() * self.eVis.M())
else:
print 'Event ', eventNumber, self.eVis.M()
# Force the event into two jets.
self.buildJetList(event)
if len(self.jets) != 2:
return 0
else:
event.step += 1
self.counters.counter('EMiss').inc('Two Good Jets')
if self.nunubb: self.counters.counter('EMissGen').inc('Two Good Jets')
if self.wwh: self.counters.counter('WWHGen').inc('Two Good Jets')
acol = self.jets[0].px() * self.jets[1].px() + \
self.jets[0].py() * self.jets[1].py() + \
self.jets[0].pz() * self.jets[1].pz()
acol /= self.jets[0].p() * self.jets[1].p()
if acol >= 1.0: acol = 1. - 1E-12
if acol <= -1.0: acol = -1. + 1E-12
acol = acos(acol) * 180. / pi
acop = self.jets[0].px() * self.jets[1].px() + \
self.jets[0].py() * self.jets[1].py()
acop /= self.jets[0].pt() * self.jets[1].pt()
if acop >= 1.0: acop = 1. - 1E-12
if acop <= -1.0: acop = -1. + 1E-12
acop = acos(acop) * 180. / pi
vect1 = TVector3(self.jets[0].px(), self.jets[0].py(),
self.jets[0].pz())
vect2 = TVector3(self.jets[1].px(), self.jets[1].py(),
self.jets[1].pz())
cross = vect1.Unit().Cross(vect2.Unit())
cross = abs(cross.z())
cross = asin(cross) * 180. / pi
sumtet = 0.
if len(self.jet3) == 3:
jp = self.findPairs(self.jet3)
for j in jp:
angle = j.leg1.px() * j.leg2.px() + \
j.leg1.py() * j.leg2.py() + \
j.leg1.pz() * j.leg2.pz()
angle /= j.leg1.p() * j.leg2.p()
angle = acos(angle) * 180. / pi
sumtet += angle
event.acol = acol
event.acop = acop
event.sumtet = sumtet
event.cross = cross
if self.cfg_ana.hinvis:
event.chi2mZ = self.fitmZ()
event.chi2partiel = self.chi2partiel
eVisFit = EVis(self.jets)
eMissFit = EMiss(self.jets)
event.mVisFit = eVisFit.M()
event.mMissFit = eMissFit.M()
else:
event.chi2mZ = 0.
event.mVisFit = alpha * mVis
event.mMissFit = 91.2
self.counters.counter('EMiss').inc('passing')
if self.nunubb: self.counters.counter('EMissGen').inc('passing')
if self.wwh: self.counters.counter('WWHGen').inc('passing')
event.step += 1
return True
def findPairs(self, jets):
out = []
for j1, j2 in itertools.combinations(jets, 2):
out.append(DiObject(j1, j2))
return out
def leptonIso(self, lepton):
phpt = 0.
for ph in self.photons:
dr = deltaR(lepton.eta(), lepton.phi(), ph.eta(), ph.phi())
if dr < 0.4: phpt += ph.pt()
return max(0., lepton.relIso() - phpt / lepton.pt())
def fitmZ(self):
dilepton = False
diele = False
dimu = False
if self.jets[0].pdgId() + self.jets[1].pdgId() == 0 and \
abs( self.jets[0].pdgId() - self.jets[1].pdgId()) > 20 :
dilepton = True
#if not(dilepton) : return -99.
diele = abs(self.jets[0].pdgId() - self.jets[1].pdgId()) == 22
dimu = abs(self.jets[0].pdgId() - self.jets[1].pdgId()) == 26
l1 = TLorentzVector(self.jets[0].px(), self.jets[0].py(),
self.jets[0].pz(), self.jets[0].energy())
l2 = TLorentzVector(self.jets[1].px(), self.jets[1].py(),
self.jets[1].pz(), self.jets[1].energy())
c12 = l1.Vect().Dot(l2.Vect()) / l1.P() / l2.P()
st1 = l1.Pt() / l1.P()
st2 = l2.Pt() / l2.P()
m12 = (l1 + l2).M() / sqrt(l1.E() * l2.E())
fac = 91.188 / (l1 + l2).M()
energies = [l1.E() * fac, l2.E() * fac]
measts = [l1.E(), l2.E()]
def chi2(e):
def breitw2(m, m0, g0):
m02 = m0 * m0
g02 = g0 * g0
delta = m * m - m02
return m02 * g02 / (delta * delta + g02 * m02)
def breitw(m, m0, g0):
delta = m - m0
return m0 * g0 / (delta * delta + g0 * m0)
chi2 = 0.
fudge = 1.
mz = m12 * sqrt(e[0] * e[1])
mzm = m12 * sqrt(measts[0] * measts[1])
#mz = sqrt(2.*e[0]*e[1]*(1.-c12))
#print 'mz = ',mz
sigma1 = 0
sigma2 = 0
if dimu:
chi2 = ( 1./measts[0]-1./e[0] ) * ( 1./measts[0]-1./e[0] ) / (st1*st1) \
+ ( 1./measts[1]-1./e[1] ) * ( 1./measts[1]-1./e[1] ) / (st2*st2)
chi2 /= 25E-8
sigma1 = 5E-4 * 5E-4 * e[0] * e[0] * e[0] * e[0] * st1 * st1
sigma2 = 5E-4 * 5E-4 * e[1] * e[1] * e[0] * e[0] * st2 * st2
fudge = 0.5
elif diele:
sigma1 = (0.155 * 0.155 + 0.043 * 0.043 * e[0] +
0.02 * 0.02 * e[0] * e[0])
sigma2 = (0.155 * 0.155 + 0.043 * 0.043 * e[1] +
0.02 * 0.02 * e[1] * e[1])
chi2 = (measts[0]-e[0])*(measts[0]-e[0]) / sigma1 \
+ (measts[1]-e[1])*(measts[1]-e[1]) / sigma2
fudge = 2.0
else:
sigma1 = (0.5 * 0.5 * e[0] / st1 + 0.04 * 0.04 * e[0] * e[0])
sigma2 = (0.5 * 0.5 * e[1] / st2 + 0.04 * 0.04 * e[1] * e[1])
chi2 = (measts[0]-e[0])*(measts[0]-e[0]) / sigma1 \
+ (measts[1]-e[1])*(measts[1]-e[1]) / sigma2
fudge = 1.0
#print 'chi2 partial = ',chi2
sigmaM = mz * mz * (sigma1 / (e[0] * e[0]) + sigma2 /
(e[1] * e[1])) / 4.
#chi2 = (mzm-mz)*(mzm-mz)/sigmaM
self.chi2partiel = copy.copy(chi2)
chi2 -= fudge * log(breitw2(mz, 91.188,
2.497)) * sqrt(sigmaM) / 2.497
self.chi2total = copy.copy(chi2)
#if diele:
# print 'chi2 partie/complet = ',dimu,diele,mz,mzm,sqrt(sigma1),sqrt(sigma2),sqrt(sigmaM),self.chi2partiel,self.chi2total
return chi2
def fillDerivatives(funga):
def deriv(funga, gamma, i, epsilon):
g = deepcopy(gamma)
g[i] += epsilon
chip = funga(g)
g[i] -= 2. * epsilon
chim = funga(g)
g[i] += epsilon
return (chip - chim) / (2. * epsilon)
def deriv2(funga, gamma, i, j, epsilon, mu):
g = deepcopy(gamma)
g[i] += epsilon
derp = deriv(funga, g, j, mu)
g[i] -= 2. * epsilon
derm = deriv(funga, g, j, mu)
g[i] += epsilon
return (derp - derm) / (2. * epsilon)
rows = []
deri = []
for i in range(len(energies)):
column = []
for j in range(len(energies)):
column.append(deriv2(funga, energies, i, j, 0.001, 0.001))
rows.append(column)
deri.append(deriv(funga, energies, i, 0.001))
return array(rows), array(deri)
from numpy import array, linalg, dot, add
from copy import deepcopy
#print chi2(energies)
Delta = 1E9
t = 0
while Delta > 1E-3 and t < 200:
#print "iteration ",t
t += 1
d2, d = fillDerivatives(chi2)
delta = linalg.solve(d2, d)
Delta = abs(delta[0]) + abs(delta[1])
#print '------------------- '
#print 'Delta = ',Delta
Ki2 = chi2(energies)
factor = 1.
for i in range(len(energies)):
#print i, energies[i], delta[i], d[i]
if abs(delta[i]) > energies[i] / 10.:
factor = min(factor, energies[i] / 10. / abs(delta[i]))
delta = map(lambda x: x * factor, delta)
def chinew(funga, gamma, delta):
gnew = deepcopy(gamma)
for i, g in enumerate(gamma):
gnew[i] -= delta[i]
return funga(gnew) - Ki2
while chinew(chi2, energies, delta) > 1E-5:
delta = map(lambda x: -x * 0.6, delta)
#print ' '
for i in range(len(energies)):
energies[i] -= delta[i]
if t >= 199:
print 'Warning - reached iteration ', t
print diele, dimu, chi2(energies)
for i in range(len(energies)):
print i, energies[i], delta[i], d[i]
#print t, chi2(energies)
l1 *= energies[0] / l1.E()
l2 *= energies[1] / l2.E()
#if not(dimu):
# m12 = (l1+l2).M()
# l1 *= sqrt(91.188/m12)
# l2 *= sqrt(91.188/m12)
#print self.jets[0]
p41 = self.jets[0].p4()
p41.SetPxPyPzE(l1.X(), l1.Y(), l1.Z(), l1.T())
self.jets[0].setP4(p41)
#print self.jets[1]
p42 = self.jets[1].p4()
p42.SetPxPyPzE(l2.X(), l2.Y(), l2.Z(), l2.T())
self.jets[1].setP4(p42)
return chi2(energies)
def process(self, iEvent, event):
self.readCollections( iEvent )
eventNumber = iEvent.eventAuxiliary().id().event()
#print 'Event ',eventNumber
# creating a "sub-event" for this analyzer
myEvent = Event(event.iEv)
setattr(event, self.name, myEvent)
event = myEvent
self.buildLeptonList ( event )
self.buildMiss( event )
event.allJets = self.jets
event.njet_ini = len(self.jets)
#print 'Njet ini ', len(self.jets)
event.jetPairs = self.findPairs( event.allJets )
#for ptc in self.mchandles['genParticles'].product():
# print GenParticle(ptc)
#for jet in self.jets :
# print jet, jet.nConstituents(), jet.component(1).number(), jet.component(1).fraction(), jet.mass(),jet.btag(7),jet.btag(0)
###COUNTERS HERE
self.counters.counter('FourJetEMiss').inc('All events')
if self.nunuVV : self.counters.counter('nunuVV').inc('All events')
event.step = 0
if self.leptonic:
self.counters.counter('FourJetEMiss').inc('Leptonic 0')
if self.nunuVV : self.counters.counter('nunuVV').inc('Leptonic 0')
#Cut on pTMiss>0
if self.eMiss.Pt() < self.cfg_ana.ptmiss :
return 0
else:
event.step +=1
self.counters.counter('FourJetEMiss').inc('ptMiss > 10.')
if self.nunuVV : self.counters.counter('nunuVV').inc('ptMiss > 10.')
#cut on mVis<180
if self.eVis.M() > self.cfg_ana.mvis[1] or self.eVis.M() < self.cfg_ana.mvis[0]:
return 0
else:
event.step +=1
self.counters.counter('FourJetEMiss').inc('10 < mVis < 180.')
if self.nunuVV : self.counters.counter('nunuVV').inc('10 < mVis < 180.')
if self.leptonic:
self.counters.counter('FourJetEMiss').inc('Leptonic 1')
if self.nunuVV : self.counters.counter('nunuVV').inc('Leptonic 1')
#cut on ctmiss
if self.eMiss.P() == 0. or abs(self.eMiss.Pz()/self.eMiss.P()) > self.cfg_ana.ctmiss :
return 0
else:
event.step +=1
self.counters.counter('FourJetEMiss').inc('ctMiss > 1.00')
if self.nunuVV : self.counters.counter('nunuVV').inc('ctMiss > 1.00')
#cut on mMiss>0
if self.eMiss.M() < self.cfg_ana.mmiss :
return 0
else:
event.step +=1
self.counters.counter('FourJetEMiss').inc('mMiss > 0.')
if self.nunuVV : self.counters.counter('nunuVV').inc('mMiss > 0.')
#Calculate alpha for rescaling
delta = self.eVis.E()*self.eVis.E() * 91.2 * 91.2 + self.eVis.p()*self.eVis.p()*(240.*240.-91.2*91.2)
if self.eVis.M()> 0 :
event.alpha = (self.eVis.E()*240. - sqrt(delta)) / (self.eVis.M()*self.eVis.M())
else:
print 'Event ', eventNumber, self.eVis.M()
lj = False
for jet in self.jets :
if jet.energy() > 10. and jet.component(1).number() < 3 : lj = True
if jet.pdgId() != 0 : lj = True
# build two lists: one with 4 jets and onw with only 2 jets
self.buildJetList( event )
event.njet = len(self.jets)
#print 'Njet after ', len(self.jets)
#remove the 4jet cuts, require at least 2
#if len(self.jet2) <2 :
if len(self.jets) != 4 :
return 0
else:
event.step +=1
acol = self.jet2[0].px() * self.jet2[1].px() + \
self.jet2[0].py() * self.jet2[1].py() + \
self.jet2[0].pz() * self.jet2[1].pz()
acol /= self.jet2[0].p() * self.jet2[1].p()
if acol >= 1.0 : acol = 1. - 1E-12
if acol <= -1.0 : acol = -1. + 1E-12
acol = acos(acol)*180./pi
acop = self.jet2[0].px() * self.jet2[1].px() + \
self.jet2[0].py() * self.jet2[1].py()
acop /= self.jet2[0].pt() * self.jet2[1].pt()
if acop >= 1.0 : acop = 1. - 1E-12
if acop <= -1.0 : acop = -1. + 1E-12
acop = acos(acop)*180./pi
vect1 = TVector3(self.jet2[0].px(), self.jet2[0].py(), self.jet2[0].pz())
vect2 = TVector3(self.jet2[1].px(), self.jet2[1].py(), self.jet2[1].pz())
cross = vect1.Unit().Cross(vect2.Unit())
cross = abs(cross.z())
cross = asin(cross) * 180./pi
sumtet = 0.
if len(self.jet3) == 3 :
jp = self.findPairs( self.jet3 )
for j in jp :
angle = j.leg1.px() * j.leg2.px() + \
j.leg1.py() * j.leg2.py() + \
j.leg1.pz() * j.leg2.pz()
angle /= j.leg1.p() * j.leg2.p()
angle = acos(angle)*180./pi
sumtet += angle
event.acol = acol
event.acop = acop
event.sumtet = sumtet
event.cross = cross
if self.cfg_ana.hinvis:
event.chi2mZ = self.fitmZ()
event.chi2partiel = self.chi2partiel
eVisFit = EVis(self.jets)
eMissFit = EMiss(self.jets)
event.mVisFit = eVisFit.M()
event.mMissFit = eMissFit.M()
else:
event.chi2mZ = 0.
event.mVisFit = event.alpha*event.mVis
event.mMissFit = 91.2
self.counters.counter('FourJetEMiss').inc('Two Jets')
if self.nunuVV : self.counters.counter('nunuVV').inc('Two Jets')
event.step += 1
if self.leptonic:
self.counters.counter('FourJetEMiss').inc('Leptonic 2')
if self.nunuVV : self.counters.counter('nunuVV').inc('Leptonic 2')
#Check how many 4 jets events would be there (no cut)
if len(self.jets) == 4 : self.counters.counter('FourJetEMiss').inc('Four Good Jets')
if len(self.jets) == 4 and self.nunuVV : self.counters.counter('nunuVV').inc('Four Good Jets')
#add the cuts in the macro
if abs(self.eMiss.M()-95.) > 1000. or event.acop > 1800. or event.ptMiss < 0. or lj :
return 0
else :
self.counters.counter('FourJetEMiss').inc('Other Cuts')
if self.nunuVV : self.counters.counter('nunuVV').inc('Other Cuts')
event.step+1
#print out the genparticle info
for ptc in self.mchandles['genParticles'].product():
print GenParticle(ptc)
for jet in self.jets :
print jet, jet.nConstituents(), jet.component(1).number(), jet.component(1).fraction(), jet.mass(),jet.btag(7),jet.btag(0)
return True
def buildMiss(self, event):
event.eMiss = EMiss(self.jets)
event.eVis = EVis(self.jets)