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histo.py
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import os
import sys
import optparse
import ROOT
import math
from ROOT import TH1F, TFile, TTree, TLorentzVector, TVectorD
from optparse import OptionParser
from math import cos, sin, sinh, hypot, pi
MW_=80.379
class extend_p4:
p4_vector=ROOT.TLorentzVector()
pdgid=11
def __init__(self, ltvector, pid):
self.p4_vector=ltvector
self.pdgid=pid
def deltaPhi(phi1, phi2):
dphi = (phi1 - phi2)
while dphi > pi:
dphi -= 2 * pi
while dphi < -pi:
dphi += 2 * pi
return dphi
def deltaR(eta1, phi1, eta2, phi2):
return hypot(eta1 - eta2, deltaPhi(phi1, phi2))
def wreco(lepp4, metpt, metphi):
tmpsol1=1.0
tmpsol2=1.0
nu4=TLorentzVector()
px=metpt*cos(metphi)
py=metpt*sin(metphi)
pz=0.
pxl=lepp4.Px()
pyl=lepp4.Py()
pzl=lepp4.Pz()
El=lepp4.E()
a=MW_*MW_ + 2.*pxl*px + 2.*pyl*py
A=4.*(El*El - pzl*pzl)
B=-4.*a*pzl
C=4.*El*El*(px*px+py*py)-a*a
tmproot=B*B - 4.*A*C
if tmproot<0:
pz=-1.*B/(2*A)
else:
tmpsol1 = (-B + math.sqrt(tmproot))/(2.0*A)
tmpsol2 = (-B - math.sqrt(tmproot))/(2.0*A)
if abs(tmpsol2-pzl)<abs(tmpsol1-pzl):
pz=tmpsol2
else:
pz=tmpsol1
if abs(pz)>300:
if abs(tmpsol1)<abs(tmpsol2):
pz=tmpsol1
else:
pz=tmpsol2
nu4.SetPxPyPzE(px,py,pz,math.sqrt(px*px+py*py+pz*pz))
wp4=lepp4+nu4
return wp4
def main():
usage = 'usage: %prog [options]'
parser = optparse.OptionParser(usage)
parser.add_option('-i', '--in', dest='inputfiles', help='name of input files', default=None, type='string')
parser.add_option('-o', '--out', dest='outputfiles', help='name output files', default=None, type='string')
(opt, args) = parser.parse_args()
histo_array = {}
h_weight = TH1F('weight','weight',2,-1,1)
#LHE histos
h_lep1pt_LHE = TH1F('lep1pt_LHE', 'lep1pt_LHE', 75, 0, 150)
h_lep1eta_LHE = TH1F('lep1eta_LHE', 'lep1eta_LHE', 60, -3, 3)
h_lep1phi_LHE = TH1F('lep1phi_LHE', 'lep1phi_LHE', 80, -4, 4)
h_lep2pt_LHE = TH1F('lep2pt_LHE', 'lep1pt_LHE', 75, 0, 150)
h_lep2eta_LHE = TH1F('lep2eta_LHE', 'lep2eta_LHE', 60, -3, 3)
h_lep2phi_LHE = TH1F('lep2phi_LHE', 'lep2phi_LHE', 80, -4, 4)
h_Vpt_LHE = TH1F('Vpt_LHE', 'Vpt_LHE', 75, 0, 150)
h_HT_LHE = TH1F('HT_LHE', 'HT_LHE', 60, 0, 300)
#GEN histos
h_ngenjet_GEN = TH1F('ngenjet', 'ngenjet', 10, 0, 10)
h_j1pt_GEN = TH1F('j1pt_GEN', 'j1pt_GEN', 100, 0, 400)
h_j1eta_GEN = TH1F('j1eta_GEN', 'j1eta_GEN', 100, -5, 5)
h_j1phi_GEN = TH1F('j1phi_GEN', 'j1phi_GEN', 80, -4, 4)
h_j1mass_GEN = TH1F('j1mass_GEN', 'j1mass_GEN', 40, 0, 40)
h_j2pt_GEN = TH1F('j2pt_GEN', 'j2pt_GEN', 100, 0, 200)
h_j2eta_GEN = TH1F('j2eta_GEN', 'j2eta_GEN', 100, -5, 5)
h_j2phi_GEN = TH1F('j2phi_GEN', 'j2phi_GEN', 80, -4, 4)
h_j2mass_GEN = TH1F('j2mass_GEN', 'j2mass_GEN', 40, 0, 40)
h_j3pt_GEN = TH1F('j3pt_GEN', 'j3pt_GEN', 100, 0, 200)
h_j3eta_GEN = TH1F('j3eta_GEN', 'j3eta_GEN', 100, -5, 5)
h_j3phi_GEN = TH1F('j3phi_GEN', 'j3phi_GEN', 80, -4, 4)
h_j3mass_GEN = TH1F('j3mass_GEN', 'j3mass_GEN', 40, 0, 40)
h_HT_GEN = TH1F('HT_GEN', 'HT_GEN', 80, 0, 400)
h_Dressedlep1pt_GEN = TH1F('Dressedlep1pt_GEN', 'Dressedlep1pt_GEN', 75, 0, 150)
h_Dressedlep1eta_GEN = TH1F('Dressedlep1eta_GEN', 'Dressedlep1eta_GEN', 60, -3, 3)
h_Dressedlep1phi_GEN = TH1F('Dressedlep1phi_GEN', 'Dressedlep1phi_GEN', 80, -4, 4)
h_Dressedlep2pt_GEN = TH1F('Dressedlep2pt_GEN', 'Dressedlep2pt_GEN', 75, 0, 150)
h_Dressedlep2eta_GEN = TH1F('Dressedlep2eta_GEN', 'Dressedlep2eta_GEN', 60, -3, 3)
h_Dressedlep2phi_GEN = TH1F('Dressedlep2phi_GEN', 'Dressedlep2phi_GEN', 80, -4, 4)
h_Zmass_GEN = TH1F('Zmass_GEN', 'Zmass_GEN', 80, 50, 130)
h_Zpt_GEN = TH1F('Zpt_GEN', 'Zpt_GEN', 100, 0, 200)
h_Zeta_GEN = TH1F('Zeta_GEN', 'Zeta_GEN', 100, -5, 5)
h_Zphi_GEN = TH1F('Zphi_GEN', 'Zphi_GEN', 80, -4, 4)
h_Wpt_GEN = TH1F('Wpt_GEN', 'Wpt_GEN', 400, 0, 800)
h_Weta_GEN = TH1F('Weta_GEN', 'Weta_GEN', 100, -5, 5)
h_Wphi_GEN = TH1F('Wphi_GEN', 'Wphi_GEN', 80, -4, 4)
h_drlep1j1_GEN = TH1F('drlep1j1_GEN', 'drlep1j1_GEN', 60, 0, 3)
h_drlep1j2_GEN = TH1F('drlep1j2_GEN', 'drlep1j2_GEN', 60, 0, 3)
h_drlep1j3_GEN = TH1F('drlep1j3_GEN', 'drlep1j3_GEN', 60, 0, 3)
h_drlep2j1_GEN = TH1F('drlep2j1_GEN', 'drlep2j1_GEN', 60, 0, 3)
h_drlep2j2_GEN = TH1F('drlep2j2_GEN', 'drlep2j2_GEN', 60, 0, 3)
h_drlep2j3_GEN = TH1F('drlep2j3_GEN', 'drlep2j3_GEN', 60, 0, 3)
h_drl1l2_GEN = TH1F('drl1l2_GEN', 'drl1l2_GEN', 60, 0, 3)
h_drj1j2_GEN = TH1F('drj1j2_GEN', 'drj1j2_GEN', 60, 0, 3)
h_drj1j3_GEN = TH1F('drj1j3_GEN', 'drj1j3_GEN', 60, 0, 3)
h_drj2j3_GEN = TH1F('drj2j3_GEN', 'drj2j3_GEN', 60, 0, 3)
h_Vistaupt_GEN = TH1F('Vistaupt_GEN', 'Vistaupt_GEN', 100, 0, 200)
h_Vistaueta_GEN = TH1F('Vistaueta_GEN', 'Vistaueta_GEN', 60, -3, 3)
h_Vistauphi_GEN = TH1F('Vistauphi_GEN', 'Vistauphi_GEN', 80, -4, 4)
h_METpt_GEN = TH1F('METpt_GEN', 'METpt_GEN', 50, 0, 100)
h_METphi_GEN = TH1F('METphi_GEN', 'METphi_GEN', 80, -4, 4)
h_GenIsolatedPhoton_eta = TH1F('GenIsolatedPhoton_eta', 'GenIsolatedPhoton_eta', 100, -5, 5)
h_GenIsolatedPhoton_mass = TH1F('GenIsolatedPhoton_mass', 'GenIsolatedPhoton_mass', 100, 0, 100)
h_GenIsolatedPhoton_phi = TH1F('GenIsolatedPhoton_phi', 'GenIsolatedPhoton_phi', 80, -4, 4)
h_GenIsolatedPhoton_pt = TH1F('GenIsolatedPhoton_pt', 'GenIsolatedPhoton_pt', 5000, 0, 5000)
#add histos
histo_array['h_weight']=h_weight
histo_array['h_lep1pt_LHE']=h_lep1pt_LHE
histo_array['h_lep1eta_LHE']=h_lep1eta_LHE
histo_array['h_lep1phi_LHE']=h_lep1phi_LHE
histo_array['h_lep2pt_LHE']=h_lep2pt_LHE
histo_array['h_lep2eta_LHE']=h_lep2eta_LHE
histo_array['h_lep2phi_LHE']=h_lep2phi_LHE
histo_array['h_Vpt_LHE']=h_Vpt_LHE
histo_array['h_HT_LHE']=h_HT_LHE
histo_array['h_ngenjet_GEN']=h_ngenjet_GEN
histo_array['h_j1pt_GEN']=h_j1pt_GEN
histo_array['h_j1eta_GEN']=h_j1eta_GEN
histo_array['h_j1phi_GEN']=h_j1phi_GEN
histo_array['h_j1mass_GEN']=h_j1mass_GEN
histo_array['h_j2pt_GEN']=h_j2pt_GEN
histo_array['h_j2eta_GEN']=h_j2eta_GEN
histo_array['h_j2phi_GEN']=h_j2phi_GEN
histo_array['h_j2mass_GEN']=h_j2mass_GEN
histo_array['h_j3pt_GEN']=h_j3pt_GEN
histo_array['h_j3eta_GEN']=h_j3eta_GEN
histo_array['h_j3phi_GEN']=h_j3phi_GEN
histo_array['h_j3mass_GEN']=h_j3mass_GEN
histo_array['h_HT_GEN']=h_HT_GEN
histo_array['h_Dressedlep1pt_GEN']=h_Dressedlep1pt_GEN
histo_array['h_Dressedlep1eta_GEN']=h_Dressedlep1eta_GEN
histo_array['h_Dressedlep1phi_GEN']=h_Dressedlep1phi_GEN
histo_array['h_Dressedlep2pt_GEN']=h_Dressedlep2pt_GEN
histo_array['h_Dressedlep2eta_GEN']=h_Dressedlep2eta_GEN
histo_array['h_Dressedlep2phi_GEN']=h_Dressedlep2phi_GEN
histo_array['h_Zmass_GEN']=h_Zmass_GEN
histo_array['h_Zpt_GEN']=h_Zpt_GEN
histo_array['h_Zeta_GEN']=h_Zeta_GEN
histo_array['h_Zphi_GEN']=h_Zphi_GEN
histo_array['h_Wpt_GEN']=h_Wpt_GEN
histo_array['h_Weta_GEN']=h_Weta_GEN
histo_array['h_Wphi_GEN']=h_Wphi_GEN
histo_array['h_drlep1j1_GEN']=h_drlep1j1_GEN
histo_array['h_drlep1j2_GEN']=h_drlep1j2_GEN
histo_array['h_drlep1j3_GEN']=h_drlep1j3_GEN
histo_array['h_drlep2j1_GEN']=h_drlep2j1_GEN
histo_array['h_drlep2j2_GEN']=h_drlep2j2_GEN
histo_array['h_drlep2j3_GEN']=h_drlep2j3_GEN
histo_array['h_drl1l2_GEN']=h_drl1l2_GEN
histo_array['h_drj1j2_GEN']=h_drj1j2_GEN
histo_array['h_drj1j3_GEN']=h_drj1j3_GEN
histo_array['h_drj2j3_GEN']=h_drj2j3_GEN
histo_array['h_Vistaupt_GEN']=h_Vistaupt_GEN
histo_array['h_Vistaueta_GEN']=h_Vistaueta_GEN
histo_array['h_Vistauphi_GEN']=h_Vistauphi_GEN
histo_array['h_METpt_GEN']=h_METpt_GEN
histo_array['h_METphi_GEN']=h_METphi_GEN
histo_array['h_GenIsolatedPhoton_eta'] = h_GenIsolatedPhoton_eta
histo_array['h_GenIsolatedPhoton_mass'] = h_GenIsolatedPhoton_mass
histo_array['h_GenIsolatedPhoton_phi'] = h_GenIsolatedPhoton_phi
histo_array['h_GenIsolatedPhoton_pt'] = h_GenIsolatedPhoton_pt
for key in histo_array:
histo_array[key].SetStats(0)
histo_array[key].Sumw2()
histo_array[key].GetYaxis().SetTitle("a.u.")
histo_array[key].GetYaxis().SetTitleSize(0.05);
histo_array[key].GetYaxis().SetTitleOffset(0.75);
histo_array[key].GetXaxis().SetTitle(key)
histo_array[key].SetMinimum(0)
if not os.path.isfile(opt.inputfiles):
print('inputfile does not exist!!')
filein=TFile.Open(opt.inputfiles)
treein=filein.Get('Events')
npos=treein.GetEntries('genWeight>0')
nneg=treein.GetEntries('genWeight<0')
h_weight.SetBinContent(1,nneg)
h_weight.SetBinContent(2,npos)
# for entry in range(0,5):
# for entry in range(0,treein.GetEntries()):
print(treein.GetEntries())
for entry in range(0,treein.GetEntries()):
p4temp = TLorentzVector()
wp4temp=TLorentzVector()
zp4 = TLorentzVector()
LHElep = []
GENjet = []
GENDressLep = []
HT_GEN = 0.
treein.GetEntry(entry)
weight= (treein.genWeight)/(abs(treein.genWeight))
#LHE info
for iLHE in range(2,treein.nLHEPart):
if not (abs(treein.LHEPart_pdgId[iLHE])==11 or abs(treein.LHEPart_pdgId[iLHE])==13): continue
p4temp.SetPtEtaPhiM(treein.LHEPart_pt[iLHE], treein.LHEPart_eta[iLHE], treein.LHEPart_phi[iLHE], treein.LHEPart_mass[iLHE])
LHElep.append(p4temp.Clone())
if len(LHElep)>0: LHElep.sort(key=lambda x: x.Pt(), reverse=True)
if len(LHElep)==1:
histo_array['h_lep1pt_LHE'].Fill(LHElep[0].Pt(), weight)
histo_array['h_lep1eta_LHE'].Fill(LHElep[0].Eta(), weight)
histo_array['h_lep1phi_LHE'].Fill(LHElep[0].Phi(), weight)
if len(LHElep)==2:
histo_array['h_lep1pt_LHE'].Fill(LHElep[0].Pt(), weight)
histo_array['h_lep1eta_LHE'].Fill(LHElep[0].Eta(), weight)
histo_array['h_lep1phi_LHE'].Fill(LHElep[0].Phi(), weight)
histo_array['h_lep2pt_LHE'].Fill(LHElep[1].Pt(), weight)
histo_array['h_lep2eta_LHE'].Fill(LHElep[1].Eta(), weight)
histo_array['h_lep2phi_LHE'].Fill(LHElep[1].Phi(), weight)
histo_array['h_Vpt_LHE'].Fill(treein.LHE_Vpt, weight)
histo_array['h_HT_LHE'].Fill(treein.LHE_HT, weight)
#GEN info
cleanJet_ref=[]
for ijet in range(0, treein.nGenJet):
pass_lepclean=True
for ilep in range(0, treein.nGenDressedLepton):
if deltaR(treein.GenJet_eta[ijet], treein.GenJet_phi[ijet], treein.GenDressedLepton_eta[ilep], treein.GenDressedLepton_phi[ilep])<0.3:
pass_lepclean=False
if pass_lepclean:cleanJet_ref.append(ijet)
histo_array['h_ngenjet_GEN'].Fill(treein.nGenJet, weight)
for ijet in range(0, treein.nGenJet):
if ijet not in cleanJet_ref:
continue
HT_GEN = HT_GEN+treein.GenJet_pt[ijet]
p4temp.SetPtEtaPhiM(treein.GenJet_pt[ijet], treein.GenJet_eta[ijet], treein.GenJet_phi[ijet],treein.GenJet_mass[ijet])
GENjet.append(p4temp.Clone())#no need to sort
if len(GENjet)>2:
histo_array['h_j1pt_GEN'].Fill(GENjet[0].Pt(), weight)
histo_array['h_j1eta_GEN'].Fill(GENjet[0].Eta(), weight)
histo_array['h_j1phi_GEN'].Fill(GENjet[0].Phi(), weight)
histo_array['h_j1mass_GEN'].Fill(GENjet[0].M(), weight)
histo_array['h_j2pt_GEN'].Fill(GENjet[1].Pt(), weight)
histo_array['h_j2eta_GEN'].Fill(GENjet[1].Eta(), weight)
histo_array['h_j2phi_GEN'].Fill(GENjet[1].Phi(), weight)
histo_array['h_j2mass_GEN'].Fill(GENjet[1].M(), weight)
histo_array['h_j3pt_GEN'].Fill(GENjet[2].Pt(), weight)
histo_array['h_j3eta_GEN'].Fill(GENjet[2].Eta(), weight)
histo_array['h_j3phi_GEN'].Fill(GENjet[2].Phi(), weight)
histo_array['h_j3mass_GEN'].Fill(GENjet[2].M(), weight)
histo_array['h_drj1j2_GEN'].Fill(GENjet[0].DeltaR(GENjet[1]), weight)
histo_array['h_drj1j3_GEN'].Fill(GENjet[0].DeltaR(GENjet[2]), weight)
histo_array['h_drj2j3_GEN'].Fill(GENjet[1].DeltaR(GENjet[2]), weight)
elif len(GENjet)>1:
histo_array['h_j1pt_GEN'].Fill(GENjet[0].Pt(), weight)
histo_array['h_j1eta_GEN'].Fill(GENjet[0].Eta(), weight)
histo_array['h_j1phi_GEN'].Fill(GENjet[0].Phi(), weight)
histo_array['h_j1mass_GEN'].Fill(GENjet[0].M(), weight)
histo_array['h_j2pt_GEN'].Fill(GENjet[1].Pt(), weight)
histo_array['h_j2eta_GEN'].Fill(GENjet[1].Eta(), weight)
histo_array['h_j2phi_GEN'].Fill(GENjet[1].Phi(), weight)
histo_array['h_j2mass_GEN'].Fill(GENjet[1].M(), weight)
histo_array['h_drj1j2_GEN'].Fill(GENjet[0].DeltaR(GENjet[1]), weight)
elif len(GENjet)>0:
histo_array['h_j1pt_GEN'].Fill(GENjet[0].Pt(), weight)
histo_array['h_j1eta_GEN'].Fill(GENjet[0].Eta(), weight)
histo_array['h_j1phi_GEN'].Fill(GENjet[0].Phi(), weight)
histo_array['h_j1mass_GEN'].Fill(GENjet[0].M(), weight)
else:
pass
histo_array['h_HT_GEN'].Fill(HT_GEN, weight)
if treein.nGenDressedLepton>0:
for idressedlep in range(0, treein.nGenDressedLepton):
if treein.GenDressedLepton_hasTauAnc[idressedlep]: continue
p4temp.SetPtEtaPhiM(treein.GenDressedLepton_pt[idressedlep],treein.GenDressedLepton_eta[idressedlep],treein.GenDressedLepton_phi[idressedlep],treein.GenDressedLepton_mass[idressedlep])
GENDressLep.append(extend_p4(p4temp.Clone(), treein.GenDressedLepton_pdgId[idressedlep]))
GENDressLep.sort(key=lambda x: x.p4_vector.Pt(), reverse=True)
if len(GENDressLep)==1:
wp4temp=wreco(GENDressLep[0].p4_vector, treein.GenMET_pt, treein.GenMET_phi)
histo_array['h_Weta_GEN'].Fill(wp4temp.Eta(), weight)
histo_array['h_Wpt_GEN'].Fill(wp4temp.Pt(), weight)
histo_array['h_Wphi_GEN'].Fill(wp4temp.Phi(), weight)
histo_array['h_Dressedlep1pt_GEN'].Fill(GENDressLep[0].p4_vector.Pt(), weight)
histo_array['h_Dressedlep1eta_GEN'].Fill(GENDressLep[0].p4_vector.Eta(), weight)
histo_array['h_Dressedlep1phi_GEN'].Fill(GENDressLep[0].p4_vector.Phi(), weight)
if len(GENjet)>2:
histo_array['h_drlep1j1_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[0]), weight)
histo_array['h_drlep1j2_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[1]), weight)
histo_array['h_drlep1j3_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[2]), weight)
elif len(GENjet)>1:
histo_array['h_drlep1j1_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[0]), weight)
histo_array['h_drlep1j2_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[1]), weight)
elif len(GENjet)>0:
histo_array['h_drlep1j1_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[0]), weight)
else:
pass
if len(GENDressLep)==2:
histo_array['h_Dressedlep1pt_GEN'].Fill(GENDressLep[0].p4_vector.Pt(), weight)
histo_array['h_Dressedlep1eta_GEN'].Fill(GENDressLep[0].p4_vector.Eta(), weight)
histo_array['h_Dressedlep1phi_GEN'].Fill(GENDressLep[0].p4_vector.Phi(), weight)
histo_array['h_Dressedlep2pt_GEN'].Fill(GENDressLep[1].p4_vector.Pt(), weight)
histo_array['h_Dressedlep2eta_GEN'].Fill(GENDressLep[1].p4_vector.Eta(), weight)
histo_array['h_Dressedlep2phi_GEN'].Fill(GENDressLep[1].p4_vector.Phi(), weight)
histo_array['h_drl1l2_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENDressLep[1].p4_vector),weight)
if len(GENjet)>2:
histo_array['h_drlep1j1_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[0]), weight)
histo_array['h_drlep1j2_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[1]), weight)
histo_array['h_drlep1j3_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[2]), weight)
histo_array['h_drlep2j1_GEN'].Fill(GENDressLep[1].p4_vector.DeltaR(GENjet[0]), weight)
histo_array['h_drlep2j2_GEN'].Fill(GENDressLep[1].p4_vector.DeltaR(GENjet[1]), weight)
histo_array['h_drlep2j3_GEN'].Fill(GENDressLep[1].p4_vector.DeltaR(GENjet[2]), weight)
elif len(GENjet)>1:
histo_array['h_drlep1j1_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[0]), weight)
histo_array['h_drlep1j2_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[1]), weight)
histo_array['h_drlep2j1_GEN'].Fill(GENDressLep[1].p4_vector.DeltaR(GENjet[0]), weight)
histo_array['h_drlep2j2_GEN'].Fill(GENDressLep[1].p4_vector.DeltaR(GENjet[1]), weight)
elif len(GENjet)>0:
histo_array['h_drlep1j1_GEN'].Fill(GENDressLep[0].p4_vector.DeltaR(GENjet[0]), weight)
histo_array['h_drlep2j1_GEN'].Fill(GENDressLep[1].p4_vector.DeltaR(GENjet[0]), weight)
else:
pass
if (GENDressLep[0].pdgid+GENDressLep[1].pdgid)==0:
zp4=GENDressLep[0].p4_vector+GENDressLep[1].p4_vector
histo_array['h_Zmass_GEN'].Fill(zp4.M(), weight)
histo_array['h_Zeta_GEN'].Fill(zp4.Eta(), weight)
histo_array['h_Zpt_GEN'].Fill(zp4.Pt(), weight)
histo_array['h_Zphi_GEN'].Fill(zp4.Phi(), weight)
if treein.nGenVisTau>0:
histo_array['h_Vistaupt_GEN'].Fill(treein.GenVisTau_pt[0], weight)
histo_array['h_Vistaueta_GEN'].Fill(treein.GenVisTau_eta[0], weight)
histo_array['h_Vistauphi_GEN'].Fill(treein.GenVisTau_phi[0], weight)
histo_array['h_METpt_GEN'].Fill(treein.GenMET_pt, weight)
histo_array['h_METphi_GEN'].Fill(treein.GenMET_phi, weight)
IsoPhotons = []
p4temp = TLorentzVector()
if treein.nGenIsolatedPhoton>0:
for iIsoPhoton in range(0, treein.nGenIsolatedPhoton):
p4temp.SetPtEtaPhiM(treein.GenIsolatedPhoton_pt[iIsoPhoton],treein.GenIsolatedPhoton_eta[iIsoPhoton],treein.GenIsolatedPhoton_phi[iIsoPhoton],treein.GenIsolatedPhoton_mass[iIsoPhoton])
IsoPhotons.append(extend_p4(p4temp.Clone(), [22]*treein.nGenIsolatedPhoton))
IsoPhotons.sort(key=lambda x: x.p4_vector.Pt(), reverse=True)
if len(treein.GenIsolatedPhoton_eta) > 0:
histo_array['h_GenIsolatedPhoton_eta'].Fill(IsoPhotons[0].p4_vector.Eta(), weight)
histo_array['h_GenIsolatedPhoton_mass'].Fill(IsoPhotons[0].p4_vector.M(), weight)
histo_array['h_GenIsolatedPhoton_phi'].Fill(IsoPhotons[0].p4_vector.Phi(), weight)
histo_array['h_GenIsolatedPhoton_pt'].Fill(IsoPhotons[0].p4_vector.Pt(), weight)
fileout=TFile.Open(opt.outputfiles+'.root','RECREATE')
fileout.cd()
for key in histo_array:
histo_array[key].Write()
fileout.Close()
if __name__ == "__main__":
sys.exit(main())