HLT_Ele30_WPTight_L1Seeded_LooseDeepTauPFTauHPS30_eta2p1_CrossL1

14.HLT_Ele30_WPTight_L1Seeded_LooseDeepTauPFTauHPS30_eta2p1_CrossL1

L1 seed: `pPuppiTauTkIsoEle45_22'

HLT filters:

Looks for a track matching the Tau within deltaR 0.5

  • hltHpsPFTauTrack:
    select single HPS Tau (hltHpsPFTauProducer) with no p_T cut, with |\eta|<2.5 and triggerType=84

    • NOTE: The minimum eta value is correct: when it is negative, the condition is not applied.
  • hltHpsSelectedPFTauLooseTauWPDeepTau:
    cut = cms.string('pt > 27 && abs(eta) < 2.1'), discriminator = cms.InputTag("hltHpsPFTauDeepTauProducer","VSjet"), workingPoints = cms.vstring('double t1 = 0.5419, t2 = 0.4837, t3 = 0.050, x1 = 27, x2 = 100, x3 = 300; if (pt <= x1) return t1; if (pt >= x3) return t3; if (pt < x2) return (t2 - t1) / (x2 - x1) * (pt - x1) + t1; return (t3 - t2) / (x3 - x2) * (pt - x2) + t2;')

p_T value DeepTauVSjet Loose WP
p_T\leq27 GeV 0.5419
27<p_T<100 GeV 0.5419 + (0.4837 - 0.5419) / (100 - 27) * (p_T - 27)
100p_T<300 GeV 0.4837 + (0.050 - 0.4837) / (300 - 100) * (p_T - 100)
p_T\geq300 GeV 0.050

DeepTauVSjet WP

  • NOTE: Why is the Medium WP at a lower level than the Loose WP for p_T around 100 GeV ?

  • NOTE: The pT threshold here is 27 GeV, while in HLT_DoubleMediumDeepTauPFTauHPS35_eta2p1 was 35 GeV. Is it ok?

  • hltHpsPFTau30LooseTauWPDeepTau:
    select one HPS Tau (hltHpsSelectedPFTauLooseTauWPDeepTau) with p_T>30 GeV, with |\eta|<2.1 and triggerType=84

    • NOTE: The maximum eta value goes from 2.5 to 2.1, since the tau reconstruction in Phase 1 is based on tracking information. This should be changed for Phase 2 to extend the taus up to the HGCAL coverage.