MyAnaRun2bbtt





Samples

  • CxAODs
    • created by Agni, on the grid: group.phys-higgs.data(mc)15_13TeV.*..HIGG4D2.NoTauID_CxAOD.root/
  • NTUPLE
    • created by Ryosuke, on the grid: user.rfuchi.data(mc)15_13TeV.*..HIGG4D2.NoTauID_0901v01_tuple.root


Object Selection

1. loose object selection

electrons (updated 16.09.2015)

  • pT > 15 GeV
  • |eta| < 2.47

muons (updated 16.09.2015)

  • pT > 10 GeV
  • |eta| < 2.5

taus (updated 16.09.2015)

  • nTracks = 1or3
  • charge = 1or-1
  • pT > 20 GeV

jets (updated 16.09.2015)

  • pT > 30 GeV
  • |eta| < 4.5

2. tight object selection

following additional selections are applied for the objects passing loose selection

electrons (updated 16.09.2015)

  • etcone30/pT < 0.06
  • pT > 26 GeV

muons (updated 16.09.2015)

  • ptcone20/pT < 0.06
  • pT > 26 GeV

taus (updated 16.09.2015)

ID-Tau

  • isBDTMedium = 1
Anti-Tau
  • isBDTMedium = 0
  • BDTScore > 0.7 * BDTLoose
    (TEMOPLARY: using same BDTLoose as Run1)

jets (updated 16.09.2015)

  • no additional selection

bjets (updated 16.09.2015)

basically using

https://twiki.cern.ch/twiki/bin/view/AtlasProtected/BTagCalib2015#Default_Object_Recommendations_f

https://twiki.cern.ch/twiki/bin/view/AtlasProtected/BTaggingBenchmarks#MV2c20_tagger_AntiKt4EMTopoJets

  • pT > 30 GeV
  • |eta| < 2.5
  • Jvt > 0.64, for pT < 50 GeV and |eta| < 2.4
  • jets_MV2c20 > -0.4434 (77% working point)

3. non-isolated lepton

following additional selections are applied for the objects passing loose selection

electrons (updated 16.09.2015)

  • etcone30/pT > 0.06
  • pT > 26 GeV

muons (updated 16.09.2015)

  • ptcone20/pT > 0.06
  • pT > 26 GeV


Event Selection

Trigger

Single Lepton Trigger

electron: passHLT_e26_lhtight_iloose

muon: passHLT_mu26_imedium

Region1: Pre-selection (updated 16.09.2015)

  • Dilepton Veto
    • using loose lepton
  • 1 lepton
    • using tight lepton
  • 1 tau
    • using tight tau
  • Opposite sign(lepton,tau)
    • using tight lepton and tight tau

Region2: FF W+jets CR (updated 16.09.2015)

  • Dilepton Veto
    • using loose lepton
  • 1 lepton
    • using tight lepton
  • 1 tau (only ID-Tau sample)
    • For ID-Tau: using tight tau
    • For Anti-Tau: no number of anti-tau requirement
  • Opposite sign(lepton,tau)
    • For ID-Tau: using tight lepton and tight tau
    • For Anti-Tau: loop over all anti-tau candidates, and take OS(lepton,anti-tau)
  • High mT(lepton,MET)
    • using tight lepton
    • mT(lep,met) > 70 GeV

Region3: FF QCD CR (updated 16.09.2015)

  • Dilepton Veto
    • using loose lepton
  • 1 lepton
    • using tight lepton
  • 1 tau (only ID-Tau sample)
    • For ID-Tau: using tight tau
    • For Anti-Tau: no number of anti-tau requirement
  • Opposite sign(lepton,tau)
    • For ID-Tau: using tight lepton and tight tau
    • For Anti-Tau: loop over all anti-tau candidates, and take OS(lepton,anti-tau)
  • Low mT(lepton,MET)
    • using non-isolated lepton
    • mT(lep,met) < 70 GeV

Region4: FF Top CR (updated 16.09.2015)

  • Dilepton Veto
    • using loose lepton
  • 1 lepton
    • using tight lepton
  • 1 tau (only ID-Tau sample)
    • For ID-Tau: using tight tau
    • For Anti-Tau: no number of anti-tau requirement
  • Opposite sign(lepton,tau)
    • For ID-Tau: using tight lepton and tight tau
    • For Anti-Tau: loop over all anti-tau candidates, and take OS(lepton,anti-tau)
  • High mT(lepton,MET)
    • using tight lepton
    • mT(lep,met) > 70 GeV
  • nbjets = 1


Cut Flow


Fake tau background

use FF W+jets CR, QCD CR, Top CR.

-- RyosukeFuchi - 2015-09-16

Topic attachments
I Attachment History Action Size Date Who Comment
Unknown file formateps FF_1p.eps r1 manage 8.6 K 2015-09-17 - 10:38 UnknownUser Fak factors 1prong
Unknown file formateps FF_3p.eps r1 manage 8.4 K 2015-09-17 - 10:38 UnknownUser Fak factors 3prong
Texttxt scan_lep_echan_info.txt r1 manage 6.4 K 2015-09-17 - 06:31 UnknownUser  
Texttxt scan_lep_muchan_info.txt r1 manage 6.3 K 2015-09-17 - 06:30 UnknownUser muons info
Texttxt scan_tau_echan_info.txt r1 manage 6.4 K 2015-09-16 - 18:28 UnknownUser taus info e-chan
Texttxt scan_tau_muchan_info.txt r1 manage 6.3 K 2015-09-16 - 18:29 UnknownUser taus info mu-chan
Texttxt scan_weight_echan_info.txt r1 manage 5.3 K 2015-09-16 - 18:29 UnknownUser weight info echan
Texttxt scan_weight_muchan_info.txt r1 manage 5.2 K 2015-09-16 - 18:30 UnknownUser weight info muchan
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Topic revision: r5 - 2015-09-17 - unknown
 
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