def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf + ".LHgrid")
self.pdfWeightTool.beginJob()
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf+".LHgrid")
self.pdfWeightTool.beginJob()
class PDFWeightsAnalyzer(Analyzer):
""" """
def __init__(self, cfg_ana, cfg_comp, looperName):
super(PDFWeightsAnalyzer, self).__init__(cfg_ana, cfg_comp, looperName)
self.doPDFWeights = hasattr(
self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
self.doPDFVars = hasattr(
self.cfg_ana, "doPDFVars") and self.cfg_ana.doPDFVars == True
if self.doPDFWeights:
self.pdfWeightInit = False
#---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
#---------------------------------------------
def declareHandles(self):
super(PDFWeightsAnalyzer, self).declareHandles()
if self.doPDFVars or self.doPDFWeights:
self.mchandles['pdfstuff'] = AutoHandle('generator',
'GenEventInfoProduct')
def beginLoop(self, setup):
super(PDFWeightsAnalyzer, self).beginLoop(setup)
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf + ".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit: self.initPDFWeights()
self.pdfWeightTool.processEvent(self.genInfo)
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf + ".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
def process(self, event):
self.readCollections(event.input)
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
if self.doPDFVars or self.doPDFWeights:
self.genInfo = self.mchandles['pdfstuff'].product()
if self.doPDFWeights:
self.makePDFWeights(event)
if self.doPDFVars:
event.pdf_x1 = self.genInfo.pdf().x.first
event.pdf_x2 = self.genInfo.pdf().x.second
event.pdf_id1 = self.genInfo.pdf().id.first
event.pdf_id2 = self.genInfo.pdf().id.second
event.pdf_scale = self.genInfo.pdf().scalePDF
return True
class PDFWeightsAnalyzer(Analyzer):
""" """
def __init__(self, cfg_ana, cfg_comp, looperName):
super(PDFWeightsAnalyzer, self).__init__(cfg_ana, cfg_comp, looperName)
self.doPDFWeights = hasattr(self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
self.doPDFVars = hasattr(self.cfg_ana, "doPDFVars") and self.cfg_ana.doPDFVars == True
if self.doPDFWeights:
self.pdfWeightInit = False
# ---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
# ---------------------------------------------
def declareHandles(self):
super(PDFWeightsAnalyzer, self).declareHandles()
if self.doPDFVars or self.doPDFWeights:
self.mchandles["pdfstuff"] = AutoHandle("generator", "GenEventInfoProduct")
def beginLoop(self, setup):
super(PDFWeightsAnalyzer, self).beginLoop(setup)
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf + ".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit:
self.initPDFWeights()
self.pdfWeightTool.processEvent(self.genInfo)
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf + ".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
def process(self, event):
self.readCollections(event.input)
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
if self.doPDFVars or self.doPDFWeights:
self.genInfo = self.mchandles["pdfstuff"].product()
if self.doPDFWeights:
self.makePDFWeights(event)
if self.doPDFVars:
event.pdf_x1 = self.genInfo.pdf().x.first
event.pdf_x2 = self.genInfo.pdf().x.second
event.pdf_id1 = self.genInfo.pdf().id.first
event.pdf_id2 = self.genInfo.pdf().id.second
event.pdf_scale = self.genInfo.pdf().scalePDF
return True
class PDFWeightsAnalyzer( Analyzer ):
""" """
def __init__(self, cfg_ana, cfg_comp, looperName ):
super(PDFWeightsAnalyzer,self).__init__(cfg_ana,cfg_comp,looperName)
self.doPDFWeights = hasattr(self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
if self.doPDFWeights:
self.pdfWeightInit = False
#---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
#---------------------------------------------
def declareHandles(self):
super(PDFWeightsAnalyzer, self).declareHandles()
if self.doPDFWeights:
self.mchandles['pdfstuff'] = AutoHandle( 'generator', 'GenEventInfoProduct' )
def beginLoop(self, setup):
super(PDFWeightsAnalyzer,self).beginLoop(setup)
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf+".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit: self.initPDFWeights()
self.pdfWeightTool.processEvent(self.mchandles['pdfstuff'].product())
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf+".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
def process(self, event):
self.readCollections( event.input )
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
if self.doPDFWeights:
self.makePDFWeights(event)
return True
class ttHGenLevelAnalyzer( Analyzer ):
"""Do generator-level analysis of a ttH->leptons decay:
Creates in the event:
event.genParticles = the gen particles (pruned, as default)
event.genHiggsDecayMode = 0 for non-Higgs
15 for H -> tau tau
23 for H -> Z Z
24 for H -> W W
xx for H -> xx yy zzz
event.genleps = [ status 3 gen electrons and muons not from tau decays ]
event.gentauleps = [ gen electrons and muons from decays of status 3 taus ]
event.genbquarks = [ gen b quarks (status = 3) from to quark decays ]
event.genwzquarks = [ gen quarks from hadronic W,Z decays ]
If filterHiggsDecays is set to a list of Higgs decay modes,
it will filter events that have those decay modes.
e.g. [0, 15, 23, 24] will keep data, non-Higgs MC and Higgs decays to (tau, Z, W)
but will drop Higgs decays to other particles (e.g. bb).
"""
def __init__(self, cfg_ana, cfg_comp, looperName ):
super(ttHGenLevelAnalyzer,self).__init__(cfg_ana,cfg_comp,looperName)
self.doPDFWeights = hasattr(self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
if self.doPDFWeights:
self.pdfWeightInit = False
#---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
#---------------------------------------------
def declareHandles(self):
super(ttHGenLevelAnalyzer, self).declareHandles()
#mc information
self.mchandles['genParticles'] = AutoHandle( 'genParticlesPruned',
'std::vector<reco::GenParticle>' )
if self.doPDFWeights:
self.mchandles['pdfstuff'] = AutoHandle( 'generator', 'GenEventInfoProduct' )
def beginLoop(self):
super(ttHGenLevelAnalyzer,self).beginLoop()
def fillGenLeptons(self, event, particle, isTau=False, sourceId=25):
"""Get the gen level light leptons (prompt and/or from tau decays)"""
for i in xrange( particle.numberOfDaughters() ):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
dau.isTau = isTau
id = abs(dau.pdgId())
if id in [11,13]:
if isTau: event.gentauleps.append(dau)
else: event.genleps.append(dau)
elif id == 15:
self.fillGenLeptons(event, dau, True, sourceId)
elif id in [22,23,24]:
self.fillGenLeptons(event, dau, False, sourceId)
def fillWZQuarks(self, event, particle, isWZ=False, sourceId=25):
"""Descend daughters of 'particle', and add quarks from W,Z to event.genwzquarks
isWZ is set to True if already processing daughters of W,Z's, to False before it"""
for i in xrange( particle.numberOfDaughters() ):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
id = abs(dau.pdgId())
if id <= 5 and isWZ:
event.genwzquarks.append(dau)
elif id in [22,23,24]:
self.fillWZQuarks(event, dau, True, sourceId)
def fillTopQuarks(self, event):
"""Get the b quarks from top decays into event.genbquarks"""
event.gentopquarks = [ p for p in event.genParticles if (p.status() == 3 and abs(p.pdgId()) == 6) ]
#if len(event.gentopquarks) != 2:
# print "Not two top quarks? \n%s\n" % event.gentopquarks
for tq in event.gentopquarks:
for i in xrange( tq.numberOfDaughters() ):
dau = GenParticle(tq.daughter(i))
if abs(dau.pdgId()) == 5:
dau.sourceId = 6
event.genbquarks.append( dau )
elif abs(dau.pdgId()) == 24:
self.fillGenLeptons( event, dau, sourceId=6 )
self.fillWZQuarks( event, dau, True, sourceId=6 )
def makeMCInfo(self, event):
event.genParticles = map( GenParticle, self.mchandles['genParticles'].product() )
event.genHiggsBoson = None
event.genleps = []
event.gentauleps = []
event.genbquarks = []
event.genwzquarks = []
event.gentopquarks = []
higgsBosons = [ p for p in event.genParticles if (p.status() == 3 and p.pdgId() == 25) ]
if len(higgsBosons) == 0:
event.genHiggsDecayMode = 0
## Matching that can be done also on non-Higgs events
## First, top quarks
self.fillTopQuarks( event )
self.countBPartons( event )
## Then W,Z,gamma from hard scattering and that don't come from a top and don't rescatter
def hasAncestor(particle, filter):
for i in xrange(particle.numberOfMothers()):
mom = particle.mother(i)
if filter(mom) or hasAncestor(mom, filter):
return True
return False
def hasDescendent(particle, filter):
for i in xrange(particle.numberOfDaughters()):
dau = particle.daughter(i)
if filter(dau) or hasDescendent(dau, filter):
return True
return False
bosons = [ gp for gp in event.genParticles if gp.status() == 3 and abs(gp.pdgId()) in [22,23,24] ]
for b in bosons:
if hasAncestor(b, lambda gp : abs(gp.pdgId()) == 6): continue
if hasDescendent(b, lambda gp : abs(gp.pdgId()) in [22,23,24] and gp.status() == 3): continue
self.fillGenLeptons(event, b, sourceId=abs(b.pdgId()))
self.fillWZQuarks(event, b, isWZ=True, sourceId=abs(b.pdgId()))
else:
if len(higgsBosons) > 1:
print "More than one higgs? \n%s\n" % higgsBosons
event.genHiggsBoson = GenParticle(higgsBosons[-1])
event.genHiggsDecayMode = abs( event.genHiggsBoson.daughter(0).pdgId() )
self.fillTopQuarks( event )
self.countBPartons( event )
self.fillWZQuarks( event, event.genHiggsBoson )
self.fillGenLeptons( event, event.genHiggsBoson, sourceId=25 )
if self.cfg_ana.verbose:
print "Higgs boson decay mode: ", event.genHiggsDecayMode
print "Generator level prompt light leptons:\n", "\n".join(["\t%s" % p for p in event.genleps])
print "Generator level light leptons from taus:\n", "\n".join(["\t%s" % p for p in event.gentauleps])
print "Generator level b quarks from top:\n", "\n".join(["\t%s" % p for p in event.genbquarks])
print "Generator level quarks from W, Z decays:\n", "\n".join(["\t%s" % p for p in event.genwzquarks])
def countBPartons(self,event):
event.allBPartons = [ q for q in event.genParticles if abs(q.pdgId()) == 5 and abs(q.status()) == 2 and abs(q.pt()) > 15 ]
event.allBPartons.sort(key = lambda q : q.pt(), reverse = True)
event.bPartons = []
for q in event.allBPartons:
duplicate = False
for q2 in event.bPartons:
if deltaR(q.eta(),q.phi(),q2.eta(),q2.phi()) < 0.5:
duplicate = True
continue
if not duplicate: event.bPartons.append(q)
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf+".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit: self.initPDFWeights()
self.pdfWeightTool.processEvent(self.mchandles['pdfstuff'].product())
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf+".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
#print "Produced %d weights for %s: %s" % (len(ws),pdf,event.pdfWeights[pdf])
def process(self, iEvent, event):
self.readCollections( iEvent )
## creating a "sub-event" for this analyzer
#myEvent = Event(event.iEv)
#setattr(event, self.name, myEvent)
#event = myEvent
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
# do MC level analysis
self.makeMCInfo(event)
# if MC and filtering on the Higgs decay mode,
# them do filter events
if self.cfg_ana.filterHiggsDecays:
if event.genHiggsDecayMode not in self.cfg_ana.filterHiggsDecays:
return False
# do PDF weights, if requested
if self.doPDFWeights:
self.makePDFWeights(event)
return True
class ttHGenLevelAnalyzer(Analyzer):
"""Do generator-level analysis of a ttH->leptons decay:
Creates in the event:
event.genParticles = the gen particles (pruned, as default)
event.genHiggsDecayMode = 0 for non-Higgs
15 for H -> tau tau
23 for H -> Z Z
24 for H -> W W
xx for H -> xx yy zzz
event.gentauleps = [ gen electrons and muons from hard scattering not from tau decays ]
event.gentaus = [ gen taus from from hard scattering ]
event.genleps = [ gen electrons and muons from hard scattering not from tau decays ]
event.genbquarks = [ gen b quarks from top quark decays ]
event.genwzquarks = [ gen quarks from hadronic W,Z decays ]
event.gennus = [ gen nus from from Z,W ]
If filterHiggsDecays is set to a list of Higgs decay modes,
it will filter events that have those decay modes.
e.g. [0, 15, 23, 24] will keep data, non-Higgs MC and Higgs decays to (tau, Z, W)
but will drop Higgs decays to other particles (e.g. bb).
"""
def __init__(self, cfg_ana, cfg_comp, looperName):
super(ttHGenLevelAnalyzer, self).__init__(cfg_ana, cfg_comp,
looperName)
self.doPDFWeights = hasattr(
self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
if self.doPDFWeights:
self.pdfWeightInit = False
#---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
#---------------------------------------------
def declareHandles(self):
super(ttHGenLevelAnalyzer, self).declareHandles()
#mc information
self.mchandles['genParticles'] = AutoHandle(
'prunedGenParticles', 'std::vector<reco::GenParticle>')
if self.doPDFWeights:
self.mchandles['pdfstuff'] = AutoHandle('generator',
'GenEventInfoProduct')
def beginLoop(self, setup):
super(ttHGenLevelAnalyzer, self).beginLoop(setup)
def fillGenLeptons(self, event, particle, isTau=False, sourceId=25):
"""Get the gen level light leptons (prompt and/or from tau decays)"""
for i in xrange(particle.numberOfDaughters()):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
dau.isTau = isTau
id = abs(dau.pdgId())
moid = 0
if dau.numberOfMothers() > 0:
moid = abs(dau.mother().pdgId())
if id in [11, 13]:
if isTau: event.gentauleps.append(dau)
else: event.genleps.append(dau)
elif id == 15:
if moid in [22, 23, 24]:
event.gentaus.append(dau)
self.fillGenLeptons(event, dau, True, sourceId)
elif id in [22, 23, 24]:
self.fillGenLeptons(event, dau, False, sourceId)
elif id in [12, 14, 16]:
event.gennus.append(dau)
def fillWZQuarks(self, event, particle, isWZ=False, sourceId=25):
"""Descend daughters of 'particle', and add quarks from W,Z to event.genwzquarks
isWZ is set to True if already processing daughters of W,Z's, to False before it"""
for i in xrange(particle.numberOfDaughters()):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
id = abs(dau.pdgId())
if id <= 5 and isWZ:
event.genwzquarks.append(dau)
elif id in [22, 23, 24]:
self.fillWZQuarks(event, dau, True, sourceId)
def fillTopQuarks(self, event):
"""Get the b quarks from top decays into event.genbquarks"""
event.gentopquarks = [
p for p in event.genParticles if abs(p.pdgId()) == 6
and p.numberOfDaughters() > 0 and abs(p.daughter(0).pdgId()) != 6
]
#if len(event.gentopquarks) != 2:
# print "Not two top quarks? \n%s\n" % event.gentopquarks
for tq in event.gentopquarks:
for i in xrange(tq.numberOfDaughters()):
dau = GenParticle(tq.daughter(i))
if abs(dau.pdgId()) == 5:
dau.sourceId = 6
event.genbquarks.append(dau)
elif abs(dau.pdgId()) == 24:
self.fillGenLeptons(event, dau, sourceId=6)
self.fillWZQuarks(event, dau, True, sourceId=6)
def makeMCInfo(self, event):
event.genParticles = map(GenParticle,
self.mchandles['genParticles'].product())
if False:
for i, p in enumerate(event.genParticles):
print " %5d: pdgId %+5d status %3d pt %6.1f " % (
i, p.pdgId(), p.status(), p.pt()),
if p.numberOfMothers() > 0:
imom, mom = p.motherRef().key(), p.mother()
print " | mother %5d pdgId %+5d status %3d pt %6.1f " % (
imom, mom.pdgId(), mom.status(), mom.pt()),
else:
print " | no mother particle ",
for j in xrange(min(3, p.numberOfDaughters())):
idau, dau = p.daughterRef(j).key(), p.daughter(j)
print " | dau[%d] %5d pdgId %+5d status %3d pt %6.1f " % (
j, idau, dau.pdgId(), dau.status(), dau.pt()),
print ""
event.genHiggsBoson = None
event.genVBosons = []
event.gennus = []
event.genleps = []
event.gentauleps = []
event.gentaus = []
event.genbquarks = []
event.genwzquarks = []
event.gentopquarks = []
higgsBosons = [
p for p in event.genParticles if (p.pdgId() == 25)
and p.numberOfDaughters() > 0 and abs(p.daughter(0).pdgId()) != 25
]
if len(higgsBosons) == 0:
event.genHiggsDecayMode = 0
## Matching that can be done also on non-Higgs events
## First, top quarks
self.fillTopQuarks(event)
self.countBPartons(event)
## Then W,Z,gamma from hard scattering and that don't come from a top and don't rescatter
def hasAncestor(particle, filter):
for i in xrange(particle.numberOfMothers()):
mom = particle.mother(i)
if filter(mom) or hasAncestor(mom, filter):
return True
return False
def hasDescendent(particle, filter):
for i in xrange(particle.numberOfDaughters()):
dau = particle.daughter(i)
if filter(dau) or hasDescendent(dau, filter):
return True
return False
bosons = [
gp for gp in event.genParticles
if gp.status() > 2 and abs(gp.pdgId()) in [22, 23, 24]
]
if self.cfg_ana.verbose:
print "\n =============="
for i, p in enumerate(bosons):
print " %5d: pdgId %+5d status %3d pt %6.1f " % (
i, p.pdgId(), p.status(), p.pt()),
if p.numberOfMothers() > 0:
imom, mom = p.motherRef().key(), p.mother()
print " | mother %5d pdgId %+5d status %3d pt %6.1f " % (
imom, mom.pdgId(), mom.status(), mom.pt()),
else:
print " | no mother particle ",
for j in xrange(min(3, p.numberOfDaughters())):
idau, dau = p.daughterRef(j).key(), p.daughter(j)
print " | dau[%d] %5d pdgId %+5d status %3d pt %6.1f " % (
j, idau, dau.pdgId(), dau.status(), dau.pt()),
print ""
for b in bosons:
b.sourceId = -1
if hasAncestor(b, lambda gp: abs(gp.pdgId()) == 6): continue
if hasDescendent(
b, lambda gp: abs(gp.pdgId()) in [22, 23, 24] and gp.
status() > 2):
continue
self.fillGenLeptons(event, b, sourceId=abs(b.pdgId()))
self.fillWZQuarks(event, b, isWZ=True, sourceId=abs(b.pdgId()))
#print " ===> %5d: pdgId %+5d status %3d pt %6.1f " % (i, b.pdgId(),b.status(),b.pt()),
#event.genVBosons.append(b)
else:
if len(higgsBosons) > 1:
print "More than one higgs? \n%s\n" % higgsBosons
event.genHiggsBoson = GenParticle(higgsBosons[-1])
event.genHiggsDecayMode = abs(
event.genHiggsBoson.daughter(0).pdgId())
self.fillTopQuarks(event)
self.countBPartons(event)
self.fillWZQuarks(event, event.genHiggsBoson)
self.fillGenLeptons(event, event.genHiggsBoson, sourceId=25)
if self.cfg_ana.verbose:
print "Higgs boson decay mode: ", event.genHiggsDecayMode
print "Generator level prompt nus:\n", "\n".join(
["\t%s" % p for p in event.gennus])
print "Generator level prompt light leptons:\n", "\n".join(
["\t%s" % p for p in event.genleps])
print "Generator level light leptons from taus:\n", "\n".join(
["\t%s" % p for p in event.gentauleps])
print "Generator level prompt tau leptons:\n", "\n".join(
["\t%s" % p for p in event.gentaus])
print "Generator level b quarks from top:\n", "\n".join(
["\t%s" % p for p in event.genbquarks])
print "Generator level quarks from W, Z decays:\n", "\n".join(
["\t%s" % p for p in event.genwzquarks])
# make sure prompt leptons have a non-zero sourceId
for p in event.genParticles:
if isPromptLepton(p,
True,
includeTauDecays=True,
includeMotherless=False):
if getattr(p, 'sourceId', 0) == 0:
p.sourceId = 99
def countBPartons(self, event):
event.allBPartons = [
q for q in event.genParticles if abs(q.pdgId()) == 5
and abs(q.status()) == 2 and abs(q.pt()) > 15
]
event.allBPartons.sort(key=lambda q: q.pt(), reverse=True)
event.bPartons = []
for q in event.allBPartons:
duplicate = False
for q2 in event.bPartons:
if deltaR(q.eta(), q.phi(), q2.eta(), q2.phi()) < 0.5:
duplicate = True
continue
if not duplicate: event.bPartons.append(q)
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf + ".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit: self.initPDFWeights()
self.pdfWeightTool.processEvent(self.mchandles['pdfstuff'].product())
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf + ".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
#print "Produced %d weights for %s: %s" % (len(ws),pdf,event.pdfWeights[pdf])
def process(self, event):
self.readCollections(event.input)
## creating a "sub-event" for this analyzer
#myEvent = Event(event.iEv)
#setattr(event, self.name, myEvent)
#event = myEvent
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
# do MC level analysis
self.makeMCInfo(event)
# if MC and filtering on the Higgs decay mode,
# them do filter events
if self.cfg_ana.filterHiggsDecays:
if event.genHiggsDecayMode not in self.cfg_ana.filterHiggsDecays:
return False
# do PDF weights, if requested
if self.doPDFWeights:
self.makePDFWeights(event)
return True
class ttHGenLevelOnlyStudy(Analyzer):
"""
Fakes a reco event starting from GEN-only files
"""
def __init__(self, cfg_ana, cfg_comp, looperName):
super(ttHGenLevelOnlyStudy, self).__init__(cfg_ana, cfg_comp,
looperName)
self.doPDFWeights = hasattr(
self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
if self.doPDFWeights:
self.pdfWeightInit = False
#---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
#---------------------------------------------
def declareHandles(self):
super(ttHGenLevelOnlyStudy, self).declareHandles()
self.mchandles['genParticles'] = AutoHandle(
'genParticles', 'std::vector<reco::GenParticle>')
self.mchandles['jets'] = AutoHandle('ak5GenJets',
'std::vector<reco::GenJet>')
self.mchandles['met'] = AutoHandle('genMetTrue',
'std::vector<reco::GenMET>')
if self.doPDFWeights:
self.mchandles['pdfstuff'] = AutoHandle('generator',
'GenEventInfoProduct')
def beginLoop(self):
super(ttHGenLevelOnlyStudy, self).beginLoop()
def doLeptons(self, iEvent, event):
def isPrompt(l):
for x in xrange(l.numberOfMothers()):
mom = l.mother(x)
if mom.status() > 2: return True
id = abs(mom.pdgId())
if id > 100: return False
if id < 6: return False
if id == 21: return False
if id in [11, 13, 15]: return isPrompt(mom)
if id in [22, 23, 24, 25, 32]: return True
return True
event.selectedLeptons = []
for l in event.genParticles:
if abs(l.pdgId()) not in [11, 13] or l.status() != 1: continue
if abs(l.pdgId()) == 13:
if l.pt() <= 5 or abs(l.eta()) > 2.4: continue
if abs(l.pdgId()) == 11:
if l.pt() <= 7 or abs(l.eta()) > 2.5: continue
if not isPrompt(l):
continue
event.selectedLeptons.append(LeptonFromGen(l))
def doJets(self, iEvent, event):
event.cleanJetsAll = []
event.cleanJetsFwd = []
event.cleanJets = []
for j in self.mchandles['jets'].product():
if j.pt() < 25: continue
for l in event.selectedLeptons:
if l.pt() > 10 and deltaR(l.eta(), l.phi(), j.eta(),
j.phi()) < 0.5:
continue
jo = JetFromGen(j)
event.cleanJetsAll.append(jo)
if abs(j.eta()) < 2.4:
event.cleanJetsAll.append(jo)
else:
event.cleanJetsFwd.append(jo)
def doBTag(self, iEvent, event):
bs = []
for gp in event.genParticles:
if gp.status() != 2: continue
id = abs(gp.pdgId())
if id == 5 or ((id % 1000) / 100) == 5 or ((id % 10000) /
1000) == 5:
bs.append(gp)
for j in event.cleanJetsAll:
for gp in bs:
if deltaR(gp.eta(), gp.phi(), j.eta(), j.phi()) < 0.4:
gp.btag = True
def doMET(self, iEvent, event):
event.met = self.mchandles['met'].product().front()
def makeZs(self, event, maxLeps):
event.bestZ1 = [0., -1, -1]
event.bestZ1sfss = [0., -1, -1]
event.bestZ2 = [0., -1, -1, 0.]
nlep = len(event.selectedLeptons)
for i, l1 in enumerate(event.selectedLeptons):
for j in range(i + 1, nlep):
if j >= maxLeps: break
l2 = event.selectedLeptons[j]
if l1.pdgId() == -l2.pdgId():
zmass = (l1.p4() + l2.p4()).M()
if event.bestZ1[0] == 0 or abs(zmass - 91.188) < abs(
event.bestZ1[0] - 91.188):
event.bestZ1 = [zmass, i, j]
if l1.pdgId() == l2.pdgId():
zmass = (l1.p4() + l2.p4()).M()
if event.bestZ1sfss[0] == 0 or abs(zmass - 91.188) < abs(
event.bestZ1sfss[0] - 91.188):
event.bestZ1sfss = [zmass, i, j]
if event.bestZ1[0] != 0 and nlep > 3:
for i, l1 in enumerate(event.selectedLeptons):
if i == event.bestZ1[1]: continue
for j in range(i + 1, nlep):
if j >= maxLeps: break
if j == event.bestZ1[2]: continue
l2 = event.selectedLeptons[j]
if l1.pdgId() == -l2.pdgId():
if l1.pt() + l2.pt() > event.bestZ2[0]:
event.bestZ2 = [
l1.pt() + l2.pt(), i, j,
(l1.p4() + l2.p4()).M()
]
def makeMlls(self, event, maxLeps):
mllsfos = self.mllValues(event,
lambda l1, l2: l1.pdgId() == -l2.pdgId(),
maxLeps)
mllafos = self.mllValues(event,
lambda l1, l2: l1.charge() == -l2.charge(),
maxLeps)
mllafss = self.mllValues(event,
lambda l1, l2: l1.charge() == l2.charge(),
maxLeps)
mllafas = self.mllValues(event, lambda l1, l2: True, maxLeps)
event.minMllSFOS = min(mllsfos)
event.minMllAFOS = min(mllafos)
event.minMllAFSS = min(mllafss)
event.minMllAFAS = min(mllafas)
event.maxMllSFOS = max(mllsfos)
event.maxMllAFAS = max(mllafas)
event.maxMllAFOS = max(mllafos)
event.maxMllAFSS = max(mllafss)
drllafos = self.drllValues(event,
lambda l1, l2: l1.charge() == -l2.charge(),
maxLeps)
drllafss = self.drllValues(event,
lambda l1, l2: l1.charge() == l2.charge(),
maxLeps)
event.minDrllAFSS = min(drllafss)
event.minDrllAFOS = min(drllafos)
event.maxDrllAFOS = max(drllafos)
event.maxDrllAFSS = max(drllafss)
ptllafos = self.ptllValues(event,
lambda l1, l2: l1.charge() == -l2.charge(),
maxLeps)
ptllafss = self.ptllValues(event,
lambda l1, l2: l1.charge() == l2.charge(),
maxLeps)
event.minPtllAFSS = min(ptllafss)
event.minPtllAFOS = min(ptllafos)
event.maxPtllAFOS = max(ptllafos)
event.maxPtllAFSS = max(ptllafss)
leps = event.selectedLeptons
nlep = len(leps)
event.m2l = (leps[0].p4() + leps[1].p4()).M() if nlep >= 2 else 0
event.pt2l = (leps[0].p4() + leps[1].p4()).Pt() if nlep >= 2 else 0
event.q3l = sum([l.charge() for l in leps[:2]]) if nlep >= 3 else 0
event.ht3l = sum([l.pt() for l in leps[:2]]) if nlep >= 3 else 0
event.pt3l = (leps[0].p4() + leps[1].p4() +
leps[2].p4()).Pt() if nlep >= 3 else 0
event.m3l = (leps[0].p4() + leps[1].p4() +
leps[2].p4()).M() if nlep >= 3 else 0
event.q4l = sum([l.charge() for l in leps[:3]]) if nlep >= 4 else 0
event.ht4l = sum([l.pt() for l in leps[:3]]) if nlep >= 4 else 0
event.pt4l = (leps[0].p4() + leps[1].p4() + leps[2].p4() +
leps[3].p4()).Pt() if nlep >= 4 else 0
event.m4l = (leps[0].p4() + leps[1].p4() + leps[2].p4() +
leps[3].p4()).M() if nlep >= 4 else 0
def mllValues(self, event, pairSelection, maxLeps):
return self.llValues(event, lambda l1, l2: (l1.p4() + l2.p4()).M(),
pairSelection, maxLeps)
def drllValues(self, event, pairSelection, maxLeps):
return self.llValues(
event,
lambda l1, l2: deltaR(l1.eta(), l1.phi(), l2.eta(), l2.phi()),
pairSelection, maxLeps)
def ptllValues(self, event, pairSelection, maxLeps):
return self.llValues(event, lambda l1, l2: (l1.p4() + l2.p4()).Pt(),
pairSelection, maxLeps)
def llValues(self, event, function, pairSelection, maxLeps):
pairs = []
nlep = len(event.selectedLeptons)
for i, l1 in enumerate(event.selectedLeptons):
for j in range(i + 1, nlep):
if j >= maxLeps: break
l2 = event.selectedLeptons[j]
if pairSelection(l1, l2):
pairs.append(function(l1, l2))
if pairs == []: pairs.append(-1)
return pairs
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf + ".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit: self.initPDFWeights()
self.pdfWeightTool.processEvent(self.mchandles['pdfstuff'].product())
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf + ".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
#print "Produced %d weights for %s: %s" % (len(ws),pdf,event.pdfWeights[pdf])
def doHT(self, iEvent, event):
import ROOT
objects25 = [j for j in event.cleanJets if j.pt() > 25
] + event.selectedLeptons
objects30 = [j for j in event.cleanJets if j.pt() > 30
] + event.selectedLeptons
objects40 = [j for j in event.cleanJets if j.pt() > 40
] + event.selectedLeptons
objects40j = [j for j in event.cleanJets if j.pt() > 40]
event.htJet25 = sum([x.pt() for x in objects25])
event.mhtJet25vec = ROOT.reco.Particle.LorentzVector(
-1. * (sum([x.px() for x in objects25])),
-1. * (sum([x.py() for x in objects25])), 0, 0)
event.mhtPhiJet25 = event.mhtJet25vec.phi()
event.mhtJet25 = event.mhtJet25vec.pt()
event.htJet30 = sum([x.pt() for x in objects30])
event.mhtJet30vec = ROOT.reco.Particle.LorentzVector(
-1. * (sum([x.px() for x in objects30])),
-1. * (sum([x.py() for x in objects30])), 0, 0)
event.mhtJet30 = event.mhtJet30vec.pt()
event.mhtPhiJet30 = event.mhtJet30vec.phi()
event.htJet40 = sum([x.pt() for x in objects40])
event.mhtJet40vec = ROOT.reco.Particle.LorentzVector(
-1. * (sum([x.px() for x in objects40])),
-1. * (sum([x.py() for x in objects40])), 0, 0)
event.mhtJet40 = event.mhtJet40vec.pt()
event.mhtPhiJet40 = event.mhtJet40vec.phi()
event.htJet40j = sum([x.pt() for x in objects40j])
event.mhtJet40jvec = ROOT.reco.Particle.LorentzVector(
-1. * (sum([x.px() for x in objects40j])),
-1. * (sum([x.py() for x in objects40j])), 0, 0)
event.mhtJet40j = event.mhtJet40jvec.pt()
event.mhtPhiJet40j = event.mhtJet40jvec.phi()
def process(self, iEvent, event):
self.readCollections(iEvent)
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
event.genParticles = [
gp for gp in self.mchandles['genParticles'].product()
]
event.eventWeigth = 1.0
event.run = iEvent.eventAuxiliary().id().run()
event.lumi = iEvent.eventAuxiliary().id().luminosityBlock()
event.eventId = iEvent.eventAuxiliary().id().event()
self.doLeptons(iEvent, event)
self.makeZs(event, 4)
self.makeMlls(event, 4)
self.doJets(iEvent, event)
self.doBTag(iEvent, event)
self.doMET(iEvent, event)
self.doHT(iEvent, event)
# do PDF weights, if requested
if self.doPDFWeights:
self.makePDFWeights(event)
return True
class GeneratorAnalyzer(Analyzer):
"""Do generator-level analysis of a ttH->leptons decay:
Creates in the event:
event.genParticles = the gen particles (pruned, as default)
event.genHiggsDecayMode = 0 for non-Higgs
15 for H -> tau tau
23 for H -> Z Z
24 for H -> W W
xx for H -> xx yy zzz
event.gentauleps = [ gen electrons and muons from hard scattering not from tau decays ]
event.gentaus = [ gen taus from from hard scattering ]
event.genleps = [ gen electrons and muons from hard scattering not from tau decays ]
event.genbquarksFromTop = [ gen b quarks from top quark decays ]
event.genwzquarks = [ gen quarks from hadronic W,Z decays ]
If filterHiggsDecays is set to a list of Higgs decay modes,
it will filter events that have those decay modes.
e.g. [0, 15, 23, 24] will keep data, non-Higgs MC and Higgs decays to (tau, Z, W)
but will drop Higgs decays to other particles (e.g. bb).
"""
def __init__(self, cfg_ana, cfg_comp, looperName):
super(GeneratorAnalyzer, self).__init__(cfg_ana, cfg_comp, looperName)
self.doPDFWeights = hasattr(
self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
if self.doPDFWeights:
self.pdfWeightInit = False
#---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
#---------------------------------------------
def declareHandles(self):
super(GeneratorAnalyzer, self).declareHandles()
#mc information
self.mchandles['genParticles'] = AutoHandle(
'prunedGenParticles', 'std::vector<reco::GenParticle>')
if self.doPDFWeights:
self.mchandles['pdfstuff'] = AutoHandle('generator',
'GenEventInfoProduct')
def beginLoop(self, setup):
super(GeneratorAnalyzer, self).beginLoop(setup)
def fillGenLeptons(self,
event,
particle,
isTau=False,
recovered=False,
sourceId=25):
"""Get the gen level light leptons (prompt and/or from tau decays)"""
for i in xrange(particle.numberOfDaughters()):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
dau.isTau = isTau
id = abs(dau.pdgId())
moid = abs(dau.mother().pdgId()) if dau.mother(
) else 2212 #if no mom, let say it is a proton (consistent with CMSSW < 74X)
if id in [11, 13]:
if not recovered:
if isTau: event.gentauleps.append(dau)
else: event.genleps.append(dau)
else:
if isTau: event.gentaulepsRecovered.append(dau)
else: event.genlepsRecovered.append(dau)
elif id == 15:
if not recovered:
if moid in [22, 23, 24]:
event.gentaus.append(dau)
self.fillGenLeptons(event, dau, True, sourceId)
else:
if moid in [22, 23, 24]:
event.gentausRecovered.append(dau)
self.fillGenLeptons(event, dau, True, True, sourceId)
elif id in [22, 23, 24]:
if not recovered:
self.fillGenLeptons(event, dau, False, sourceId)
else:
self.fillGenLeptons(event, dau, False, True, sourceId)
def fillWZQuarks(self, event, particle, isWZ=False, sourceId=25):
"""Descend daughters of 'particle', and add quarks from W,Z to event.genwzquarks
isWZ is set to True if already processing daughters of W,Z's, to False before it"""
for i in xrange(particle.numberOfDaughters()):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
id = abs(dau.pdgId())
if id <= 5 and isWZ:
event.genwzquarks.append(dau)
elif id in [22, 23, 24]:
self.fillWZQuarks(event, dau, True, sourceId)
def fillHiggsBQuarks(self, event, h):
"""Get the b quarks from top decays into event.genbquarksFromH"""
for i in xrange(h.numberOfDaughters()):
dau = GenParticle(h.daughter(i))
if abs(dau.pdgId()) in [3, 4, 5]:
event.genbquarksFromH.append(dau)
if dau.numberOfDaughters() == 1:
event.genbquarksFromHafterISR.append(
GenParticle(dau.daughter(0)))
def fillTopQuarks(self, event):
"""Get the b quarks from top decays into event.genbquarksFromTop"""
event.gentopquarks = [
p for p in event.genParticles if abs(p.pdgId()) == 6
and p.numberOfDaughters() > 0 and abs(p.daughter(0).pdgId()) != 6
]
#Find the top decay mode (0 - leptonic, 1 - hadronic)
for top in event.gentopquarks:
ndaus = top.numberOfDaughters()
top.decayMode = -1
#go over top daughters
for idau in range(ndaus):
dau = top.daughter(idau)
#found the W
if abs(dau.pdgId()) == 24:
#find the true daughters of the W (in case of decay chain)
W_daus = realGenDaughters(dau)
decayMode = -1
#go over the daughters of the W
for idauw in range(len(W_daus)):
w_dau_id = abs(W_daus[idauw].pdgId())
#leptonic
if w_dau_id in [11, 12, 13, 14, 15, 16]:
decayMode = 0
break
#hadronic
elif w_dau_id < 6:
decayMode = 1
break
top.decayMode = decayMode
break
for tq in event.gentopquarks:
for i in xrange(tq.numberOfDaughters()):
dau = GenParticle(tq.daughter(i))
if abs(dau.pdgId()) == 5:
dau.sourceId = 6
event.genbquarksFromTop.append(dau)
elif abs(dau.pdgId()) == 24:
self.fillGenLeptons(event, dau, sourceId=6)
self.fillWZQuarks(event, dau, True, sourceId=6)
def makeMCInfo(self, event):
LHE_weights_scale = []
LHE_weights_pdf = []
# https://twiki.cern.ch/twiki/bin/viewauth/CMS/LHEReaderCMSSW)
for w in event.LHE_weights:
wid = int(w.id)
#print wid, ": ", w.wgt
# for LO samples, the scale weights are 1,...,9; for NLO 1001,1009
if (wid in range(1, 10)) or (wid in range(1001, 1010)):
wid = wid % 1000
if wid not in [
1, 6, 8
]: # these are the nominal and anticorrelated muR,muF variations
w.wgt = w.wgt / event.LHE_originalWeight if abs(
event.LHE_originalWeight) > 0 else w.wgt
w.order = LHE_scale_order[wid]
#print int(w.id), ": ", w.wgt, " (pos ", w.order, ")"
LHE_weights_scale.append(w)
# thse are up/down variations for the NNPDF: https://twiki.cern.ch/twiki/bin/view/CMS/TTbarHbbRun2ReferenceAnalysisLimits
if wid in LHE_pdf_ids:
#print w.wgt
w.wgt = w.wgt / event.LHE_originalWeight if abs(
event.LHE_originalWeight) > 0 else w.wgt
LHE_weights_pdf.append(w)
event.LHE_weights_scale = sorted(LHE_weights_scale,
key=lambda w: w.order)
event.LHE_weights_pdf = LHE_weights_pdf
# event.genParticles = map( GenParticle, self.mchandles['genParticles'].product() )
event.genParticles = list(self.mchandles['genParticles'].product())
if False:
for i, p in enumerate(event.genParticles):
print " %5d: pdgId %+5d status %3d pt %6.1f " % (
i, p.pdgId(), p.status(), p.pt()),
if p.numberOfMothers() > 0:
imom, mom = p.motherRef().key(), p.mother()
print " | mother %5d pdgId %+5d status %3d pt %6.1f " % (
imom, mom.pdgId(), mom.status(), mom.pt()),
else:
print " | no mother particle ",
for j in xrange(min(3, p.numberOfDaughters())):
idau, dau = p.daughterRef(j).key(), p.daughter(j)
print " | dau[%d] %5d pdgId %+5d status %3d pt %6.1f " % (
j, idau, dau.pdgId(), dau.status(), dau.pt()),
print ""
event.genHiggsBosons = []
event.genHiggsSisters = []
event.genleps = []
event.gentauleps = []
event.gentaus = []
event.genlepsRecovered = []
event.gentaulepsRecovered = []
event.gentausRecovered = []
event.genbquarksFromTop = []
event.genbquarksFromH = []
event.genbquarksFromHafterISR = []
event.genallbquarks = []
event.genwzquarks = []
event.gentopquarks = []
event.genallstatus2bhadrons = [
p for p in event.genParticles
if p.status() == 2 and self.hasBottom(p.pdgId())
]
event.genallcquarks = [
p for p in event.genParticles if abs(p.pdgId()) == 4 and (
p.numberOfDaughters() == 0 or abs(p.daughter(0).pdgId()) != 4)
]
# aggiunti da me
#event.genHiggsToBB = [ p for p in event.genParticles if abs(p.pdgId())==25 and p.numberOfDaughters()==2 and abs(p.daughter(0).pdgId()) == 5 ]
#event.genvbosonsToLL = [ p for p in event.genParticles if abs(p.pdgId()) in [23,24] and abs(p.mother().pdgId()) in [23,24] and p.numberOfDaughters()==2 and abs(p.daughter(0).pdgId()) in [11,13,15] ]
#event.genZbosonsToLL = [ p for p in event.genParticles if abs(p.pdgId()) in [23] and abs(p.daughter(0).pdgId())!= abs(p.pdgId()) ]
#event.genWbosonsToLL = [ p for p in event.genParticles if abs(p.pdgId()) in [24] and abs(p.daughter(0).pdgId())!= abs(p.pdgId()) ]
event.genvbosons = [
p for p in event.genParticles
if abs(p.pdgId()) in [23, 24] and p.numberOfDaughters() > 0
and abs(p.daughter(0).pdgId()) != abs(p.pdgId()) and p.mass() > 30
]
event.genvbosonsRecovered = []
if not event.genvbosons:
if abs(event.genParticles[4].pdgId()) in [
11, 12, 13, 14, 15, 16
] and abs(event.genParticles[4].pdgId()) == abs(
event.genParticles[5].pdgId()):
l1 = event.genParticles[4]
l2 = event.genParticles[5]
V = GenParticle(0, l1.p4() + l2.p4(), l1.vertex(), 23, -123, 0)
V.addDaughter(l1.daughterRef(0).motherRef(0))
V.addDaughter(l2.daughterRef(0).motherRef(0))
event.genvbosonsRecovered.append(V)
#bosons = [ gp for gp in event.genParticles if gp.status() > 2 and abs(gp.pdgId()) in [22,23,24] ]
for b in event.genvbosons:
if b.numberOfDaughters() > 0:
self.fillGenLeptons(event, b, sourceId=abs(b.pdgId(
))) #selezione su leptoni fatta dentro la funzione stessa
self.fillWZQuarks(event, b, isWZ=True, sourceId=abs(b.pdgId()))
for b in event.genvbosonsRecovered:
if b.numberOfDaughters() > 0:
self.fillGenLeptons(event,
b,
recovered=True,
sourceId=abs(b.pdgId()))
higgsBosons = [
p for p in event.genParticles if (p.pdgId() == 25)
and p.numberOfDaughters() > 0 and abs(p.daughter(0).pdgId()) != 25
]
higgsBosonsFirst = [
p for p in event.genParticles if (p.pdgId() == 25)
and p.numberOfMothers() > 0 and abs(p.mother(0).pdgId()) != 25
]
higgsMothers = [x.mother(0) for x in higgsBosonsFirst]
#print higgsMothers
event.genHiggsSisters = [
p for p in event.genParticles
if p.mother(0) in higgsMothers and p.pdgId() != 25
]
#print "higgsBosons: ", len(higgsBosons)
#print "higgsBosonsFirst: ", len(higgsBosonsFirst)
#print "higgsMothers: ", len(higgsMothers)
if len(higgsBosons) == 0:
event.genHiggsDecayMode = 0
## Matching that can be done also on non-Higgs events
## First, top quarks
self.fillTopQuarks(event)
self.countBPartons(event)
## Then W,Z,gamma from hard scattering and that don't come from a top and don't rescatter
def hasAncestor(particle, filter):
for i in xrange(particle.numberOfMothers()):
mom = particle.mother(i)
if filter(mom) or hasAncestor(mom, filter):
return True
return False
def hasDescendent(particle, filter):
for i in xrange(particle.numberOfDaughters()):
dau = particle.daughter(i)
if filter(dau) or hasDescendent(dau, filter):
return True
return False
"""
bosons = [ gp for gp in event.genParticles if gp.status() > 2 and abs(gp.pdgId()) in [22,23,24] ]
for b in bosons:
if hasAncestor(b, lambda gp : abs(gp.pdgId()) == 6): continue
if hasDescendent(b, lambda gp : abs(gp.pdgId()) in [22,23,24] and gp.status() > 2): continue
self.fillGenLeptons(event, b, sourceId=abs(b.pdgId()))
self.fillWZQuarks(event, b, isWZ=True, sourceId=abs(b.pdgId()))
"""
else:
# if len(higgsBosons) > 1:
# print "More than one higgs? \n%s\n" % higgsBosons
#questo blocco viene eseguito quando c'e' almeno un higgs
event.genHiggsBoson = higgsBosons[-1]
#event.genHiggsBoson = [GenParticle(higgsBosons[-1])]
event.genHiggsBosons = higgsBosons
event.genHiggsDecayMode = abs(
event.genHiggsBoson.daughter(0).pdgId(
) if event.genHiggsBoson.numberOfDaughters() >= 1 else 0)
event.genHiggsDecayMode += abs(
event.genHiggsBoson.daughter(1).pdgId(
) if event.genHiggsBoson.numberOfDaughters() >= 2
and abs(event.genHiggsBoson.daughter(1).pdgId()) != abs(
event.genHiggsBoson.daughter(0).pdgId()) else 0) * 10000
self.fillTopQuarks(event)
self.countBPartons(event)
#self.fillWZQuarks( event, event.genHiggsBoson )
#self.fillWZQuarks( event, event.protons[0], sourceId=2212) : non serve, quando c'e' higgs non ci sn quarks da WZ
for h in event.genHiggsBosons:
self.fillHiggsBQuarks(event, h)
#event.genHiggsBoson = [GenParticle(higgsBosons[-1])]
#self.fillGenLeptons( event, event.genHiggsBoson, sourceId=25 )
#if self.cfg_ana.verbose:
if False:
print "Higgs boson decay mode: ", event.genHiggsDecayMode
print "Generator level prompt light leptons:\n", "\n".join(
["\t%s" % p for p in event.genleps])
print "Generator level light leptons from taus:\n", "\n".join(
["\t%s" % p for p in event.gentauleps])
print "Generator level prompt tau leptons:\n", "\n".join(
["\t%s" % p for p in event.gentaus])
print "Generator level b quarks from top:\n", "\n".join(
["\t%s" % p for p in event.genbquarksFromTop])
print "Generator level quarks from W, Z decays:\n", "\n".join(
["\t%s" % p for p in event.genwzquarks])
# make sure prompt leptons have a non-zero sourceId
for p in event.genParticles:
if isPromptLepton(p,
True,
includeTauDecays=True,
includeMotherless=False):
if getattr(p, 'sourceId', 0) == 0:
p.sourceId = 99
def hasBottom(self, pdgId):
code1 = 0
code2 = 0
tmpHasBottom = False
code1 = (int)((abs(pdgId) / 100) % 10)
code2 = (int)((abs(pdgId) / 1000) % 10)
if (code1 == 5 or code2 == 5): tmpHasBottom = True
return tmpHasBottom
def countBPartons(self, event):
event.allBPartons = [
q for q in event.genParticles if abs(q.pdgId()) == 5
and abs(q.status()) == 2 and abs(q.pt()) > 15
]
event.allBPartons.sort(key=lambda q: q.pt(), reverse=True)
event.bPartons = []
for q in event.allBPartons:
duplicate = False
for q2 in event.bPartons:
if deltaR(q.eta(), q.phi(), q2.eta(), q2.phi()) < 0.5:
duplicate = True
continue
if not duplicate: event.bPartons.append(q)
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf + ".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit: self.initPDFWeights()
self.pdfWeightTool.processEvent(self.mchandles['pdfstuff'].product())
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf + ".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
#print "Produced %d weights for %s: %s" % (len(ws),pdf,event.pdfWeights[pdf])
def process(self, event):
self.readCollections(event.input)
## creating a "sub-event" for this analyzer
#myEvent = Event(event.iEv)
#setattr(event, self.name, myEvent)
#event = myEvent
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
# do MC level analysis
self.makeMCInfo(event)
# if MC and filtering on the Higgs decay mode,
# them do filter events
if self.cfg_ana.filterHiggsDecays:
if event.genHiggsDecayMode not in self.cfg_ana.filterHiggsDecays:
return False
# do PDF weights, if requested
if self.doPDFWeights:
self.makePDFWeights(event)
return True
class ttHGenLevelAnalyzer(Analyzer):
"""Do generator-level analysis of a ttH->leptons decay:
Creates in the event:
event.genParticles = the gen particles (pruned, as default)
event.genHiggsDecayMode = 0 for non-Higgs
15 for H -> tau tau
23 for H -> Z Z
24 for H -> W W
xx for H -> xx yy zzz
event.genleps = [ status 3 gen electrons and muons not from tau decays ]
event.gentauleps = [ gen electrons and muons from decays of status 3 taus ]
event.genbquarks = [ gen b quarks (status = 3) from to quark decays ]
event.genwzquarks = [ gen quarks from hadronic W,Z decays ]
If filterHiggsDecays is set to a list of Higgs decay modes,
it will filter events that have those decay modes.
e.g. [0, 15, 23, 24] will keep data, non-Higgs MC and Higgs decays to (tau, Z, W)
but will drop Higgs decays to other particles (e.g. bb).
"""
def __init__(self, cfg_ana, cfg_comp, looperName):
super(ttHGenLevelAnalyzer, self).__init__(cfg_ana, cfg_comp,
looperName)
self.doPDFWeights = hasattr(
self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
if self.doPDFWeights:
self.pdfWeightInit = False
#---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
#---------------------------------------------
def declareHandles(self):
super(ttHGenLevelAnalyzer, self).declareHandles()
#mc information
self.mchandles['genParticles'] = AutoHandle(
'genParticlesPruned', 'std::vector<reco::GenParticle>')
if self.doPDFWeights:
self.mchandles['pdfstuff'] = AutoHandle('generator',
'GenEventInfoProduct')
def beginLoop(self):
super(ttHGenLevelAnalyzer, self).beginLoop()
def fillGenLeptons(self, event, particle, isTau=False, sourceId=25):
"""Get the gen level light leptons (prompt and/or from tau decays)"""
for i in xrange(particle.numberOfDaughters()):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
dau.isTau = isTau
id = abs(dau.pdgId())
if id in [11, 13]:
if isTau: event.gentauleps.append(dau)
else: event.genleps.append(dau)
elif id == 15:
self.fillGenLeptons(event, dau, True, sourceId)
elif id in [22, 23, 24]:
self.fillGenLeptons(event, dau, False, sourceId)
def fillWZQuarks(self, event, particle, isWZ=False, sourceId=25):
"""Descend daughters of 'particle', and add quarks from W,Z to event.genwzquarks
isWZ is set to True if already processing daughters of W,Z's, to False before it"""
for i in xrange(particle.numberOfDaughters()):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
id = abs(dau.pdgId())
if id <= 5 and isWZ:
event.genwzquarks.append(dau)
elif id in [22, 23, 24]:
self.fillWZQuarks(event, dau, True, sourceId)
def fillTopQuarks(self, event):
"""Get the b quarks from top decays into event.genbquarks"""
event.gentopquarks = [
p for p in event.genParticles
if (p.status() == 3 and abs(p.pdgId()) == 6)
]
#if len(event.gentopquarks) != 2:
# print "Not two top quarks? \n%s\n" % event.gentopquarks
for tq in event.gentopquarks:
for i in xrange(tq.numberOfDaughters()):
dau = GenParticle(tq.daughter(i))
if abs(dau.pdgId()) == 5:
dau.sourceId = 6
event.genbquarks.append(dau)
elif abs(dau.pdgId()) == 24:
self.fillGenLeptons(event, dau, sourceId=6)
self.fillWZQuarks(event, dau, True, sourceId=6)
def makeMCInfo(self, event):
event.genParticles = map(GenParticle,
self.mchandles['genParticles'].product())
event.genHiggsBoson = None
event.genleps = []
event.gentauleps = []
event.genbquarks = []
event.genwzquarks = []
event.gentopquarks = []
higgsBosons = [
p for p in event.genParticles
if (p.status() == 3 and p.pdgId() == 25)
]
if len(higgsBosons) == 0:
event.genHiggsDecayMode = 0
## Matching that can be done also on non-Higgs events
## First, top quarks
self.fillTopQuarks(event)
## Then W,Z,gamma from hard scattering and that don't come from a top and don't rescatter
def hasAncestor(particle, filter):
for i in xrange(particle.numberOfMothers()):
mom = particle.mother(i)
if filter(mom) or hasAncestor(mom, filter):
return True
return False
def hasDescendent(particle, filter):
for i in xrange(particle.numberOfDaughters()):
dau = particle.daughter(i)
if filter(dau) or hasDescendent(dau, filter):
return True
return False
bosons = [
gp for gp in event.genParticles
if gp.status() == 3 and abs(gp.pdgId()) in [22, 23, 24]
]
for b in bosons:
if hasAncestor(b, lambda gp: abs(gp.pdgId()) == 6): continue
if hasDescendent(
b, lambda gp: abs(gp.pdgId()) in [22, 23, 24] and gp.
status() == 3):
continue
self.fillGenLeptons(event, b, sourceId=abs(b.pdgId()))
self.fillWZQuarks(event, b, isWZ=True, sourceId=abs(b.pdgId()))
else:
if len(higgsBosons) > 1:
print "More than one higgs? \n%s\n" % higgsBosons
event.genHiggsBoson = GenParticle(higgsBosons[-1])
event.genHiggsDecayMode = abs(
event.genHiggsBoson.daughter(0).pdgId())
self.fillTopQuarks(event)
self.fillWZQuarks(event, event.genHiggsBoson)
self.fillGenLeptons(event, event.genHiggsBoson, sourceId=25)
if self.cfg_ana.verbose:
print "Higgs boson decay mode: ", event.genHiggsDecayMode
print "Generator level prompt light leptons:\n", "\n".join(
["\t%s" % p for p in event.genleps])
print "Generator level light leptons from taus:\n", "\n".join(
["\t%s" % p for p in event.gentauleps])
print "Generator level b quarks from top:\n", "\n".join(
["\t%s" % p for p in event.genbquarks])
print "Generator level quarks from W, Z decays:\n", "\n".join(
["\t%s" % p for p in event.genwzquarks])
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf + ".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit: self.initPDFWeights()
self.pdfWeightTool.processEvent(self.mchandles['pdfstuff'].product())
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf + ".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
#print "Produced %d weights for %s: %s" % (len(ws),pdf,event.pdfWeights[pdf])
def process(self, iEvent, event):
self.readCollections(iEvent)
## creating a "sub-event" for this analyzer
#myEvent = Event(event.iEv)
#setattr(event, self.name, myEvent)
#event = myEvent
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
# do MC level analysis
self.makeMCInfo(event)
# if MC and filtering on the Higgs decay mode,
# them do filter events
if self.cfg_ana.filterHiggsDecays:
if event.genHiggsDecayMode not in self.cfg_ana.filterHiggsDecays:
return False
# do PDF weights, if requested
if self.doPDFWeights:
self.makePDFWeights(event)
return True
class ttHGenLevelOnlyStudy( Analyzer ):
"""
Fakes a reco event starting from GEN-only files
"""
def __init__(self, cfg_ana, cfg_comp, looperName ):
super(ttHGenLevelOnlyStudy,self).__init__(cfg_ana,cfg_comp,looperName)
self.doPDFWeights = hasattr(self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
if self.doPDFWeights:
self.pdfWeightInit = False
#---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
#---------------------------------------------
def declareHandles(self):
super(ttHGenLevelOnlyStudy, self).declareHandles()
self.mchandles['genParticles'] = AutoHandle( 'genParticles', 'std::vector<reco::GenParticle>' )
self.mchandles['jets'] = AutoHandle( 'ak5GenJets', 'std::vector<reco::GenJet>' )
self.mchandles['met'] = AutoHandle( 'genMetTrue', 'std::vector<reco::GenMET>' )
if self.doPDFWeights:
self.mchandles['pdfstuff'] = AutoHandle( 'generator', 'GenEventInfoProduct' )
def beginLoop(self):
super(ttHGenLevelOnlyStudy,self).beginLoop()
def doLeptons(self,iEvent,event):
def isPrompt(l):
for x in xrange(l.numberOfMothers()):
mom = l.mother(x)
if mom.status() > 2: return True
id = abs(mom.pdgId()) % 1000000
if id > 100: return False
if id < 6: return False
if id == 21: return False
if id in [11,13,15]: return isPrompt(mom)
if id in [ 22,23,24,25,32,6 ]: return True
return True
event.selectedLeptons = []
for l in event.genParticles:
if abs(l.pdgId()) not in [11,13] or l.status() != 1: continue
if abs(l.pdgId()) == 13:
if l.pt() <= 3 or abs(l.eta()) > 2.4: continue
if abs(l.pdgId()) == 11:
if l.pt() <= 5 or abs(l.eta()) > 2.5: continue
if not isPrompt(l):
continue
event.selectedLeptons.append(LeptonFromGen(l))
def doJets(self,iEvent,event):
event.cleanJetsAll = []
event.cleanJetsFwd = []
event.cleanJets = []
for j in self.mchandles['jets'].product():
visfrac = 1.0 - j.invisibleEnergy()/j.energy()
if j.pt()*visfrac < 25: continue
#print "mc jet with pt %.1f, eta %.1f, vis %.1f, invis %.1f" % (j.pt(), j.eta(), j.emEnergy()+j.hadEnergy(), j.invisibleEnergy())
islepton = False
for l in event.selectedLeptons:
if l.pt() > 10 and deltaR(l.eta(),l.phi(),j.eta(),j.phi()) < 0.5:
#print " ---> it's a lepton"
islepton = True
break
if islepton: continue
j.setP4(j.p4()*visfrac)
jo = JetFromGen(j)
event.cleanJetsAll.append(jo)
if abs(j.eta()) < 2.4:
event.cleanJets.append(jo)
else:
event.cleanJetsFwd.append(jo)
def doBTag(self,iEvent,event):
bs = []
for gp in event.genParticles:
if gp.status() != 2: continue
id = abs(gp.pdgId())
if id == 5 or ((id % 1000) / 100) == 5 or ((id % 10000)/1000) == 5:
bs.append(gp)
for j in event.cleanJetsAll:
for gp in bs:
if deltaR(gp.eta(),gp.phi(),j.eta(),j.phi()) < 0.4:
gp.btag = True
def doMET(self,iEvent,event):
event.met = self.mchandles['met'].product().front()
def makeZs(self, event, maxLeps):
event.bestZ1 = [ 0., -1,-1 ]
event.bestZ1sfss = [ 0., -1,-1 ]
event.bestZ2 = [ 0., -1,-1, 0. ]
nlep = len(event.selectedLeptons)
for i,l1 in enumerate(event.selectedLeptons):
for j in range(i+1,nlep):
if j >= maxLeps: break
l2 = event.selectedLeptons[j]
if l1.pdgId() == -l2.pdgId():
zmass = (l1.p4() + l2.p4()).M()
if event.bestZ1[0] == 0 or abs(zmass - 91.188) < abs(event.bestZ1[0] - 91.188):
event.bestZ1 = [ zmass, i, j ]
if l1.pdgId() == l2.pdgId():
zmass = (l1.p4() + l2.p4()).M()
if event.bestZ1sfss[0] == 0 or abs(zmass - 91.188) < abs(event.bestZ1sfss[0] - 91.188):
event.bestZ1sfss = [ zmass, i, j ]
if event.bestZ1[0] != 0 and nlep > 3:
for i,l1 in enumerate(event.selectedLeptons):
if i == event.bestZ1[1]: continue
for j in range(i+1,nlep):
if j >= maxLeps: break
if j == event.bestZ1[2]: continue
l2 = event.selectedLeptons[j]
if l1.pdgId() == -l2.pdgId():
if l1.pt() + l2.pt() > event.bestZ2[0]:
event.bestZ2 = [ l1.pt() + l2.pt(), i, j, (l1.p4() + l2.p4()).M() ]
def makeMlls(self, event, maxLeps):
mllsfos = self.mllValues(event, lambda l1,l2 : l1.pdgId() == -l2.pdgId(), maxLeps)
mllafos = self.mllValues(event, lambda l1,l2 : l1.charge() == -l2.charge(), maxLeps)
mllafss = self.mllValues(event, lambda l1,l2 : l1.charge() == l2.charge(), maxLeps)
mllafas = self.mllValues(event, lambda l1,l2 : True, maxLeps)
event.minMllSFOS = min(mllsfos)
event.minMllAFOS = min(mllafos)
event.minMllAFSS = min(mllafss)
event.minMllAFAS = min(mllafas)
event.maxMllSFOS = max(mllsfos)
event.maxMllAFAS = max(mllafas)
event.maxMllAFOS = max(mllafos)
event.maxMllAFSS = max(mllafss)
drllafos = self.drllValues(event, lambda l1,l2 : l1.charge() == -l2.charge(), maxLeps)
drllafss = self.drllValues(event, lambda l1,l2 : l1.charge() == l2.charge(), maxLeps)
event.minDrllAFSS = min(drllafss)
event.minDrllAFOS = min(drllafos)
event.maxDrllAFOS = max(drllafos)
event.maxDrllAFSS = max(drllafss)
ptllafos = self.ptllValues(event, lambda l1,l2 : l1.charge() == -l2.charge(), maxLeps)
ptllafss = self.ptllValues(event, lambda l1,l2 : l1.charge() == l2.charge(), maxLeps)
event.minPtllAFSS = min(ptllafss)
event.minPtllAFOS = min(ptllafos)
event.maxPtllAFOS = max(ptllafos)
event.maxPtllAFSS = max(ptllafss)
leps = event.selectedLeptons; nlep = len(leps)
event.m2l = (leps[0].p4() + leps[1].p4()).M() if nlep >= 2 else 0
event.pt2l = (leps[0].p4() + leps[1].p4()).Pt() if nlep >= 2 else 0
event.q3l = sum([l.charge() for l in leps[:2]]) if nlep >= 3 else 0
event.ht3l = sum([l.pt() for l in leps[:2]]) if nlep >= 3 else 0
event.pt3l = (leps[0].p4() + leps[1].p4() + leps[2].p4()).Pt() if nlep >= 3 else 0
event.m3l = (leps[0].p4() + leps[1].p4() + leps[2].p4()).M() if nlep >= 3 else 0
event.q4l = sum([l.charge() for l in leps[:3]]) if nlep >= 4 else 0
event.ht4l = sum([l.pt() for l in leps[:3]]) if nlep >= 4 else 0
event.pt4l = (leps[0].p4() + leps[1].p4() + leps[2].p4() + leps[3].p4()).Pt() if nlep >= 4 else 0
event.m4l = (leps[0].p4() + leps[1].p4() + leps[2].p4() + leps[3].p4()).M() if nlep >= 4 else 0
def mllValues(self, event, pairSelection, maxLeps):
return self.llValues(event, lambda l1,l2: (l1.p4() + l2.p4()).M(), pairSelection, maxLeps)
def drllValues(self, event, pairSelection, maxLeps):
return self.llValues(event, lambda l1,l2: deltaR(l1.eta(), l1.phi(), l2.eta(), l2.phi()), pairSelection, maxLeps)
def ptllValues(self, event, pairSelection, maxLeps):
return self.llValues(event, lambda l1,l2: (l1.p4() + l2.p4()).Pt(), pairSelection, maxLeps)
def llValues(self, event, function, pairSelection, maxLeps):
pairs = []
nlep = len(event.selectedLeptons)
for i,l1 in enumerate(event.selectedLeptons):
for j in range(i+1,nlep):
if j >= maxLeps: break
l2 = event.selectedLeptons[j]
if pairSelection(l1,l2):
pairs.append( function(l1, l2) )
if pairs == []: pairs.append(-1)
return pairs
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf+".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit: self.initPDFWeights()
self.pdfWeightTool.processEvent(self.mchandles['pdfstuff'].product())
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf+".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
#print "Produced %d weights for %s: %s" % (len(ws),pdf,event.pdfWeights[pdf])
def doHT(self, iEvent, event):
import ROOT
objects25 = [ j for j in event.cleanJets if j.pt() > 25 ] + event.selectedLeptons
objects30 = [ j for j in event.cleanJets if j.pt() > 30 ] + event.selectedLeptons
objects40 = [ j for j in event.cleanJets if j.pt() > 40 ] + event.selectedLeptons
objects40j = [ j for j in event.cleanJets if j.pt() > 40 ]
event.htJet25 = sum([x.pt() for x in objects25])
event.mhtJet25vec = ROOT.reco.Particle.LorentzVector(-1.*(sum([x.px() for x in objects25])) , -1.*(sum([x.py() for x in objects25])), 0, 0 )
event.mhtPhiJet25 = event.mhtJet25vec.phi()
event.mhtJet25 = event.mhtJet25vec.pt()
event.htJet30 = sum([x.pt() for x in objects30])
event.mhtJet30vec = ROOT.reco.Particle.LorentzVector(-1.*(sum([x.px() for x in objects30])) , -1.*(sum([x.py() for x in objects30])), 0, 0 )
event.mhtJet30 = event.mhtJet30vec.pt()
event.mhtPhiJet30 = event.mhtJet30vec.phi()
event.htJet40 = sum([x.pt() for x in objects40])
event.mhtJet40vec = ROOT.reco.Particle.LorentzVector(-1.*(sum([x.px() for x in objects40])) , -1.*(sum([x.py() for x in objects40])), 0, 0 )
event.mhtJet40 = event.mhtJet40vec.pt()
event.mhtPhiJet40 = event.mhtJet40vec.phi()
event.htJet40j = sum([x.pt() for x in objects40j])
event.mhtJet40jvec = ROOT.reco.Particle.LorentzVector(-1.*(sum([x.px() for x in objects40j])) , -1.*(sum([x.py() for x in objects40j])), 0, 0 )
event.mhtJet40j = event.mhtJet40jvec.pt()
event.mhtPhiJet40j = event.mhtJet40jvec.phi()
def doStops(self, event):
event.genStops = []
for stop in event.genParticles:
if abs(stop.pdgId()) != 1000006: continue
# skip intermediate stops
selfveto = False
for i in xrange(stop.numberOfDaughters()):
if abs(stop.daughter(i).pdgId()) == 1000006:
selfveto = True; break
if selfveto: continue
# add them
event.genStops.append(StopDecay(stop))
event.genStops.sort(key = lambda p : - p.pdgId())
def process(self, iEvent, event):
self.readCollections( iEvent )
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
event.genParticles = [ gp for gp in self.mchandles['genParticles'].product() ]
event.eventWeigth = 1.0
event.run = iEvent.eventAuxiliary().id().run()
event.lumi = iEvent.eventAuxiliary().id().luminosityBlock()
event.eventId = iEvent.eventAuxiliary().id().event()
self.doLeptons(iEvent,event)
self.makeZs(event, 4)
self.makeMlls(event, 4)
self.doJets(iEvent,event)
self.doBTag(iEvent,event)
self.doMET(iEvent,event)
self.doHT(iEvent,event)
self.doStops(event)
# do PDF weights, if requested
if self.doPDFWeights:
self.makePDFWeights(event)
return True
class GeneratorAnalyzer( Analyzer ):
"""Do generator-level analysis of a ttH->leptons decay:
Creates in the event:
event.genParticles = the gen particles (pruned, as default)
event.genHiggsDecayMode = 0 for non-Higgs
15 for H -> tau tau
23 for H -> Z Z
24 for H -> W W
xx for H -> xx yy zzz
event.gentauleps = [ gen electrons and muons from hard scattering not from tau decays ]
event.gentaus = [ gen taus from from hard scattering ]
event.genleps = [ gen electrons and muons from hard scattering not from tau decays ]
event.genbquarksFromTop = [ gen b quarks from top quark decays ]
event.genwzquarks = [ gen quarks from hadronic W,Z decays ]
If filterHiggsDecays is set to a list of Higgs decay modes,
it will filter events that have those decay modes.
e.g. [0, 15, 23, 24] will keep data, non-Higgs MC and Higgs decays to (tau, Z, W)
but will drop Higgs decays to other particles (e.g. bb).
"""
def __init__(self, cfg_ana, cfg_comp, looperName ):
super(GeneratorAnalyzer,self).__init__(cfg_ana,cfg_comp,looperName)
self.doPDFWeights = hasattr(self.cfg_ana, "PDFWeights") and len(self.cfg_ana.PDFWeights) > 0
if self.doPDFWeights:
self.pdfWeightInit = False
#---------------------------------------------
# DECLARATION OF HANDLES OF GEN LEVEL OBJECTS
#---------------------------------------------
def declareHandles(self):
super(GeneratorAnalyzer, self).declareHandles()
#mc information
self.mchandles['genParticles'] = AutoHandle( 'prunedGenParticles',
'std::vector<reco::GenParticle>' )
if self.doPDFWeights:
self.mchandles['pdfstuff'] = AutoHandle( 'generator', 'GenEventInfoProduct' )
def beginLoop(self,setup):
super(GeneratorAnalyzer,self).beginLoop(setup)
def fillGenLeptons(self, event, particle, isTau=False, recovered=False, sourceId=25):
"""Get the gen level light leptons (prompt and/or from tau decays)"""
for i in xrange( particle.numberOfDaughters() ):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
dau.isTau = isTau
id = abs(dau.pdgId())
moid = abs(dau.mother().pdgId()) if dau.mother() else 2212 #if no mom, let say it is a proton (consistent with CMSSW < 74X)
if id in [11,13]:
if not recovered:
if isTau: event.gentauleps.append(dau)
else: event.genleps.append(dau)
else:
if isTau: event.gentaulepsRecovered.append(dau)
else: event.genlepsRecovered.append(dau)
elif id == 15:
if not recovered:
if moid in [22,23,24]:
event.gentaus.append(dau)
self.fillGenLeptons(event, dau, True, sourceId)
else:
if moid in [22,23,24]:
event.gentausRecovered.append(dau)
self.fillGenLeptons(event, dau, True, True, sourceId)
elif id in [22,23,24]:
if not recovered: self.fillGenLeptons(event, dau, False, sourceId)
else: self.fillGenLeptons(event, dau, False, True, sourceId)
def fillWZQuarks(self, event, particle, isWZ=False, sourceId=25):
"""Descend daughters of 'particle', and add quarks from W,Z to event.genwzquarks
isWZ is set to True if already processing daughters of W,Z's, to False before it"""
for i in xrange( particle.numberOfDaughters() ):
dau = GenParticle(particle.daughter(i))
dau.sourceId = sourceId
id = abs(dau.pdgId())
if id <= 5 and isWZ:
event.genwzquarks.append(dau)
elif id in [22,23,24]:
self.fillWZQuarks(event, dau, True, sourceId)
def fillHiggsBQuarks(self, event,h):
"""Get the b quarks from top decays into event.genbquarksFromH"""
for i in xrange( h.numberOfDaughters() ):
dau = GenParticle(h.daughter(i))
if abs(dau.pdgId()) in [3,4,5]:
event.genbquarksFromH.append( dau )
if dau.numberOfDaughters() == 1 :
event.genbquarksFromHafterISR.append( GenParticle(dau.daughter(0)))
def fillTopQuarks(self, event):
"""Get the b quarks from top decays into event.genbquarksFromTop"""
event.gentopquarks = [ p for p in event.genParticles if abs(p.pdgId()) == 6 and p.numberOfDaughters() > 0 and abs(p.daughter(0).pdgId()) != 6 ]
#Find the top decay mode (0 - leptonic, 1 - hadronic)
for top in event.gentopquarks:
ndaus = top.numberOfDaughters()
top.decayMode = -1
#go over top daughters
for idau in range(ndaus):
dau = top.daughter(idau)
#found the W
if abs(dau.pdgId()) == 24:
#find the true daughters of the W (in case of decay chain)
W_daus = realGenDaughters(dau)
decayMode = -1
#go over the daughters of the W
for idauw in range(len(W_daus)):
w_dau_id = abs(W_daus[idauw].pdgId())
#leptonic
if w_dau_id in [11,12,13,14,15,16]:
decayMode = 0
break
#hadronic
elif w_dau_id < 6:
decayMode = 1
break
top.decayMode = decayMode
break
for tq in event.gentopquarks:
for i in xrange( tq.numberOfDaughters() ):
dau = GenParticle(tq.daughter(i))
if abs(dau.pdgId()) == 5:
dau.sourceId = 6
event.genbquarksFromTop.append( dau )
elif abs(dau.pdgId()) == 24:
self.fillGenLeptons( event, dau, sourceId=6 )
self.fillWZQuarks( event, dau, True, sourceId=6 )
def makeMCInfo(self, event):
LHE_weights_scale = []
LHE_weights_pdf = []
# https://twiki.cern.ch/twiki/bin/viewauth/CMS/LHEReaderCMSSW)
for w in event.LHE_weights:
wid = int(w.id)
#print wid, ": ", w.wgt
# for LO samples, the scale weights are 1,...,9; for NLO 1001,1009
if (wid in range(1,10)) or (wid in range(1001,1010)):
wid = wid%1000
if wid not in [1,6,8]: # these are the nominal and anticorrelated muR,muF variations
w.wgt = w.wgt/event.LHE_originalWeight if abs(event.LHE_originalWeight)>0 else w.wgt
w.order = LHE_scale_order[wid]
#print int(w.id), ": ", w.wgt, " (pos ", w.order, ")"
LHE_weights_scale.append(w)
# thse are up/down variations for the NNPDF: https://twiki.cern.ch/twiki/bin/view/CMS/TTbarHbbRun2ReferenceAnalysisLimits
if wid in LHE_pdf_ids:
#print w.wgt
w.wgt = w.wgt/event.LHE_originalWeight if abs(event.LHE_originalWeight)>0 else w.wgt
LHE_weights_pdf.append(w)
event.LHE_weights_scale = sorted(LHE_weights_scale, key=lambda w : w.order)
event.LHE_weights_pdf = LHE_weights_pdf
# event.genParticles = map( GenParticle, self.mchandles['genParticles'].product() )
event.genParticles = list(self.mchandles['genParticles'].product() )
if False:
for i,p in enumerate(event.genParticles):
print " %5d: pdgId %+5d status %3d pt %6.1f " % (i, p.pdgId(),p.status(),p.pt()),
if p.numberOfMothers() > 0:
imom, mom = p.motherRef().key(), p.mother()
print " | mother %5d pdgId %+5d status %3d pt %6.1f " % (imom, mom.pdgId(),mom.status(),mom.pt()),
else:
print " | no mother particle ",
for j in xrange(min(3, p.numberOfDaughters())):
idau, dau = p.daughterRef(j).key(), p.daughter(j)
print " | dau[%d] %5d pdgId %+5d status %3d pt %6.1f " % (j,idau,dau.pdgId(),dau.status(),dau.pt()),
print ""
event.genHiggsBosons = []
event.genHiggsSisters = []
event.genleps = []
event.gentauleps = []
event.gentaus = []
event.genlepsRecovered = []
event.gentaulepsRecovered = []
event.gentausRecovered = []
event.genbquarksFromTop = []
event.genbquarksFromH = []
event.genbquarksFromHafterISR = []
event.genallbquarks = []
event.genwzquarks = []
event.gentopquarks = []
event.genallstatus2bhadrons = [ p for p in event.genParticles if p.status() ==2 and self.hasBottom(p.pdgId()) ]
event.genallcquarks = [ p for p in event.genParticles if abs(p.pdgId()) == 4 and ( p.numberOfDaughters() == 0 or abs(p.daughter(0).pdgId()) != 4) ]
# aggiunti da me
#event.genHiggsToBB = [ p for p in event.genParticles if abs(p.pdgId())==25 and p.numberOfDaughters()==2 and abs(p.daughter(0).pdgId()) == 5 ]
#event.genvbosonsToLL = [ p for p in event.genParticles if abs(p.pdgId()) in [23,24] and abs(p.mother().pdgId()) in [23,24] and p.numberOfDaughters()==2 and abs(p.daughter(0).pdgId()) in [11,13,15] ]
#event.genZbosonsToLL = [ p for p in event.genParticles if abs(p.pdgId()) in [23] and abs(p.daughter(0).pdgId())!= abs(p.pdgId()) ]
#event.genWbosonsToLL = [ p for p in event.genParticles if abs(p.pdgId()) in [24] and abs(p.daughter(0).pdgId())!= abs(p.pdgId()) ]
event.genvbosons = [ p for p in event.genParticles if abs(p.pdgId()) in [23,24] and p.numberOfDaughters()>0 and abs(p.daughter(0).pdgId()) != abs(p.pdgId()) and p.mass() > 30 ]
event.genvbosonsRecovered=[]
if not event.genvbosons:
if abs(event.genParticles[4].pdgId()) in [11,12,13,14,15,16] and abs(event.genParticles[4].pdgId())==abs(event.genParticles[5].pdgId()):
l1=event.genParticles[4]
l2=event.genParticles[5]
V=GenParticle(0, l1.p4()+l2.p4(), l1.vertex(), 23, -123, 0)
V.addDaughter(l1.daughterRef(0).motherRef(0))
V.addDaughter(l2.daughterRef(0).motherRef(0))
event.genvbosonsRecovered.append(V)
#bosons = [ gp for gp in event.genParticles if gp.status() > 2 and abs(gp.pdgId()) in [22,23,24] ]
for b in event.genvbosons:
if b.numberOfDaughters()>0 :
self.fillGenLeptons(event, b, sourceId=abs(b.pdgId())) #selezione su leptoni fatta dentro la funzione stessa
self.fillWZQuarks(event, b, isWZ=True, sourceId=abs(b.pdgId()))
for b in event.genvbosonsRecovered:
if b.numberOfDaughters()>0 :
self.fillGenLeptons(event, b, recovered=True, sourceId=abs(b.pdgId()))
higgsBosons = [ p for p in event.genParticles if (p.pdgId() == 25) and p.numberOfDaughters() > 0 and abs(p.daughter(0).pdgId()) != 25 ]
higgsBosonsFirst = [ p for p in event.genParticles if (p.pdgId() == 25) and p.numberOfMothers() > 0 and abs(p.mother(0).pdgId()) != 25 ]
higgsMothers = [x.mother(0) for x in higgsBosonsFirst]
#print higgsMothers
event.genHiggsSisters = [p for p in event.genParticles if p.mother(0) in higgsMothers and p.pdgId() != 25 ]
#print "higgsBosons: ", len(higgsBosons)
#print "higgsBosonsFirst: ", len(higgsBosonsFirst)
#print "higgsMothers: ", len(higgsMothers)
if len(higgsBosons) == 0:
event.genHiggsDecayMode = 0
## Matching that can be done also on non-Higgs events
## First, top quarks
self.fillTopQuarks( event )
self.countBPartons( event )
## Then W,Z,gamma from hard scattering and that don't come from a top and don't rescatter
def hasAncestor(particle, filter):
for i in xrange(particle.numberOfMothers()):
mom = particle.mother(i)
if filter(mom) or hasAncestor(mom, filter):
return True
return False
def hasDescendent(particle, filter):
for i in xrange(particle.numberOfDaughters()):
dau = particle.daughter(i)
if filter(dau) or hasDescendent(dau, filter):
return True
return False
"""
bosons = [ gp for gp in event.genParticles if gp.status() > 2 and abs(gp.pdgId()) in [22,23,24] ]
for b in bosons:
if hasAncestor(b, lambda gp : abs(gp.pdgId()) == 6): continue
if hasDescendent(b, lambda gp : abs(gp.pdgId()) in [22,23,24] and gp.status() > 2): continue
self.fillGenLeptons(event, b, sourceId=abs(b.pdgId()))
self.fillWZQuarks(event, b, isWZ=True, sourceId=abs(b.pdgId()))
"""
else:
# if len(higgsBosons) > 1:
# print "More than one higgs? \n%s\n" % higgsBosons
#questo blocco viene eseguito quando c'e' almeno un higgs
event.genHiggsBoson = higgsBosons[-1]
#event.genHiggsBoson = [GenParticle(higgsBosons[-1])]
event.genHiggsBosons = higgsBosons
event.genHiggsDecayMode = abs( event.genHiggsBoson.daughter(0).pdgId() if event.genHiggsBoson.numberOfDaughters() >= 1 else 0)
event.genHiggsDecayMode += abs( event.genHiggsBoson.daughter(1).pdgId() if event.genHiggsBoson.numberOfDaughters() >= 2 and abs( event.genHiggsBoson.daughter(1).pdgId() ) != abs( event.genHiggsBoson.daughter(0).pdgId()) else 0) * 10000
self.fillTopQuarks( event )
self.countBPartons( event )
#self.fillWZQuarks( event, event.genHiggsBoson )
#self.fillWZQuarks( event, event.protons[0], sourceId=2212) : non serve, quando c'e' higgs non ci sn quarks da WZ
for h in event.genHiggsBosons :
self.fillHiggsBQuarks( event, h)
#event.genHiggsBoson = [GenParticle(higgsBosons[-1])]
#self.fillGenLeptons( event, event.genHiggsBoson, sourceId=25 )
#if self.cfg_ana.verbose:
if False:
print "Higgs boson decay mode: ", event.genHiggsDecayMode
print "Generator level prompt light leptons:\n", "\n".join(["\t%s" % p for p in event.genleps])
print "Generator level light leptons from taus:\n", "\n".join(["\t%s" % p for p in event.gentauleps])
print "Generator level prompt tau leptons:\n", "\n".join(["\t%s" % p for p in event.gentaus])
print "Generator level b quarks from top:\n", "\n".join(["\t%s" % p for p in event.genbquarksFromTop])
print "Generator level quarks from W, Z decays:\n", "\n".join(["\t%s" % p for p in event.genwzquarks])
# make sure prompt leptons have a non-zero sourceId
for p in event.genParticles:
if isPromptLepton(p, True, includeTauDecays=True, includeMotherless=False):
if getattr(p, 'sourceId', 0) == 0:
p.sourceId = 99
def hasBottom(self,pdgId):
code1=0;
code2=0;
tmpHasBottom = False;
code1 = (int)( ( abs(pdgId) / 100)%10 );
code2 = (int)( ( abs(pdgId) /1000)%10 );
if ( code1 == 5 or code2 == 5): tmpHasBottom = True;
return tmpHasBottom;
def countBPartons(self,event):
event.allBPartons = [ q for q in event.genParticles if abs(q.pdgId()) == 5 and abs(q.status()) == 2 and abs(q.pt()) > 15 ]
event.allBPartons.sort(key = lambda q : q.pt(), reverse = True)
event.bPartons = []
for q in event.allBPartons:
duplicate = False
for q2 in event.bPartons:
if deltaR(q.eta(),q.phi(),q2.eta(),q2.phi()) < 0.5:
duplicate = True
continue
if not duplicate: event.bPartons.append(q)
def initPDFWeights(self):
from ROOT import PdfWeightProducerTool
self.pdfWeightInit = True
self.pdfWeightTool = PdfWeightProducerTool()
for pdf in self.cfg_ana.PDFWeights:
self.pdfWeightTool.addPdfSet(pdf+".LHgrid")
self.pdfWeightTool.beginJob()
def makePDFWeights(self, event):
if not self.pdfWeightInit: self.initPDFWeights()
self.pdfWeightTool.processEvent(self.mchandles['pdfstuff'].product())
event.pdfWeights = {}
for pdf in self.cfg_ana.PDFWeights:
ws = self.pdfWeightTool.getWeights(pdf+".LHgrid")
event.pdfWeights[pdf] = [w for w in ws]
#print "Produced %d weights for %s: %s" % (len(ws),pdf,event.pdfWeights[pdf])
def process(self, event):
self.readCollections( event.input )
## creating a "sub-event" for this analyzer
#myEvent = Event(event.iEv)
#setattr(event, self.name, myEvent)
#event = myEvent
# if not MC, nothing to do
if not self.cfg_comp.isMC:
return True
# do MC level analysis
self.makeMCInfo(event)
# if MC and filtering on the Higgs decay mode,
# them do filter events
if self.cfg_ana.filterHiggsDecays:
if event.genHiggsDecayMode not in self.cfg_ana.filterHiggsDecays:
return False
# do PDF weights, if requested
if self.doPDFWeights:
self.makePDFWeights(event)
return True