HLT paths for the 8E29 "core" menu (v0.4, announced and frozen on 2009.04.29)

This version of the High Level Trigger tables has been frozen from further development, so that it can be used as a reference. For a version up-to-date with recent development, please use this table.

Jets triggers Sort HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_L1Jet6U L1_SingleJet6U 25 20 None Hz 6.50 ± 0.20 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Jet15U L1_SingleJet6U 25 1 None Hz 8.32 ± 0.22 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Jet30U L1_SingleJet20U 1 1 None Hz 17.71 ± 0.33 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Jet50U L1_SingleJet30U 1 1 None Hz 3.01 ± 0.13 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_DiJetAve15U L1_SingleJet6U 25 1 None Hz 3.48 ± 0.15 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_DiJetAve30U L1_SingleJet20U 1 1 None Hz 8.49 ± 0.23 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_FwdJet20U L1_IsoEG10_Jet6U_ForJet6U 1 1 None Hz 5.62 ± 0.18 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_QuadJet15U L1_QuadJet6U 1 1 None Hz 0.70 ± 0.07 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
MET triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_L1MET20 L1_ETM20 1 2 None Hz 6.64 ± 0.20 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_MET35 L1_ETM30 1 1 None Hz 0.26 ± 0.04 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_MET100 L1_ETM80 1 1 None Hz 0.00 ± 0.00 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
Muons triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_L1MuOpen L1_SingleMuOpen OR L1_SingleMu0 1, 1 10 None Hz 10.92 ± 0.26 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_L1Mu L1_SingleMu7 OR L1_DoubleMu3 1, 1 5 None Hz 2.14 ± 0.11 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_L1Mu20 L1_SingleMu20 1 1 None Hz 1.17 ± 0.08 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_L2Mu9 L1_SingleMu7 1 1 None Hz 1.37 ± 0.09 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_L2Mu11 L1_SingleMu7 1 1 None Hz 0.81 ± 0.07 Hz Backup 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Mu3 L1_SingleMuOpen OR L1_SingleMu0 OR L1_SingleMu3 1, 1, 1 1 None Hz 22.83 ± 0.37 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Mu5 L1_SingleMu3 1 1 None Hz 7.53 ± 0.21 Hz Backup 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Mu9 L1_SingleMu7 1 1 None Hz 0.95 ± 0.08 Hz Backup 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_DoubleMu0 L1_DoubleMuOpen 1 1 None Hz 0.43 ± 0.05 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_DoubleMu3 L1_DoubleMu3 1 1 None Hz 0.17 ± 0.03 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_L1DoubleMuOpen L1_DoubleMuOpen 1 1 None Hz 2.59 ± 0.13 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_IsoMu3 L1_SingleMu3 1 1 None Hz 12.96 ± 0.28 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
Electrons triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_L1SingleEG5 L1_SingleEG5 1 50 None Hz 8.29 ± 0.22 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_L1SingleEG8 L1_SingleEG8 1 10 None Hz 7.85 ± 0.22 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Ele10_LW_L1R L1_SingleEG5 1 1 None Hz 11.38 ± 0.26 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Ele10_LW_EleId_L1R L1_SingleEG5 1 1 None Hz 2.34 ± 0.12 Hz Backup 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Ele15_LW_L1R L1_SingleEG8 1 1 None Hz 2.61 ± 0.13 Hz Backup 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Ele15_SC10_LW_L1R L1_SingleEG8 1 1 None Hz 2.33 ± 0.12 Hz ES bit 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Ele20_LW_L1R L1_SingleEG8 1 1 None Hz 0.92 ± 0.07 Hz ES bit 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_L1DoubleEG5 L1_DoubleEG5 1 5 None Hz 7.58 ± 0.21 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_DoubleEle5_SW_L1R L1_DoubleEG5 1 1 None Hz 0.71 ± 0.07 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_DoublePhoton5_eeRes_L1R L1_SingleEG8 OR L1_DoubleEG5 1, 1 1 None Hz 1.20 ± 0.09 Hz Physics 3.1.0-pre6
  HLT_DoublePhoton5_Jpsi_L1R L1_SingleEG8 OR L1_DoubleEG5 1, 1 1 None Hz 0.65 ± 0.06 Hz Backup 3.1.0-pre6
  HLT_DoublePhoton5_Upsilon_L1R L1_SingleEG8 OR L1_DoubleEG5 1, 1 1 None Hz 13.35 ± 0.28 Hz Backup 3.1.0-pre6
Photons triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_Photon10_L1R L1_SingleEG5 1 25 None Hz 1.69 ± 0.10 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Photon15_L1R L1_SingleEG8 1 1 None Hz 10.60 ± 0.25 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Photon15_TrackIso_L1R L1_SingleEG8 1 1 None Hz 2.48 ± 0.12 Hz Backup 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Photon15_LooseEcalIso_L1R L1_SingleEG8 1 1 None Hz 8.51 ± 0.23 Hz Backup 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Photon20_L1R L1_SingleEG8 1 1 None Hz 3.65 ± 0.15 Hz Backup 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_Photon30_L1R L1_SingleEG8 1 1 None Hz 0.83 ± 0.07 Hz ES bit 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_DoublePhoton10_L1R L1_DoubleEG5 1 1 None Hz 2.32 ± 0.12 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
Tau triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_SingleLooseIsoTau20 L1_SingleTauJet20U OR L1_SingleJet30U 1, 1 1 None Hz 19.10 ± 0.34 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_DoubleLooseIsoTau15 L1_DoubleTauJet14U OR L1_DoubleJet30U 1, 1 1 None Hz 4.95 ± 0.17 Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
B jets triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_BTagIP_Jet50U L1_SingleJet30U 1 1 None Hz 0.05 ± 0.02 Hz ES bit 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_BTagMu_Jet10U L1_Mu3_Jet6U 1 1 None Hz 0.00 ± 0.00 Hz ES bit 3.1.0-pre6, 2.2.6-HLT, MWGR18
Abort Gap triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_StoppedHSCP L1_SingleJet6U 1 1 None Hz TBD Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
Cross-channel triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_L1Mu14_L1SingleEG10 L1_SingleMu14 AND L1_SingleEG10 1, 1 1 None Hz TBD Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_L1Mu14_L1SingleJet6U L1_SingleMu14 AND L1_SingleJet6U 1, 25 1 None Hz TBD Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_L1Mu14_L1ETM30 L1_SingleMu14 AND L1_ETM30 1, 1 1 None Hz TBD Hz Physics 3.1.0-pre6, 2.2.6-HLT, MWGR18
MinBias triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_ZeroBias L1_ZeroBias 5000 1 None Hz 11.98 ± 0.27 Hz MinBias 3.1.0-pre6
  HLT_MinBiasHcal L1_SingleHfBitCountsRing1_1 OR L1_DoubleHfBitCountsRing1_P1N1 OR L1_SingleHfRingEtSumsRing1_4 OR L1_DoubleHfRingEtSumsRing1_P4N4 OR L1_SingleHfRingEtSumsRing2_4 OR L1_DoubleHfRingEtSumsRing2_P4N4 1000, 100, 100, 100, 100, 100 500 None Hz 0.37 ± 0.05 Hz MinBias 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_MinBiasEcal L1_SingleEG1 OR L1_SingleEG2 OR L1_DoubleEG1 100, 100, 100 250 None Hz 1.31 ± 0.09 Hz MinBias 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_MinBiasPixel L1_MinBias_HTT10 10 1 None Hz 5.21 ± 0.18 Hz MinBias 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_MinBiasPixel_Trk5 L1_MinBias_HTT10 10 1 None Hz 3.74 ± 0.15 Hz MinBias 3.1.0-pre6, 2.2.6-HLT, MWGR18
Commissioning triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_CSCBeamHalo L1_SingleMuBeamHalo 1 1 None Hz 7.48 ± 0.21 Hz Commissioning 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_CSCBeamHaloOverlapRing1 L1_SingleMuBeamHalo 1 1 None Hz 0.13 ± 0.03 Hz Commissioning 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_CSCBeamHaloOverlapRing2 L1_SingleMuBeamHalo 1 1 None Hz 0.00 ± 0.00 Hz Commissioning 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_CSCBeamHaloRing2or3 L1_SingleMuBeamHalo 1 1 None Hz 0.68 ± 0.06 Hz Commissioning 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_BackwardBSC L1 Technical bits: 38 OR 39 TBD TBD None Hz TBD Hz Commissioning 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_ForwardBSC L1 Technical bits: 36 OR 37 TBD TBD None Hz TBD Hz Commissioning 3.1.0-pre6, 2.2.6-HLT, MWGR18
  HLT_TrackerCosmics L1 Technical bits: 24 OR 25 OR 26 OR 27 OR 28 TBD TBD None Hz TBD Hz Commissioning 3.1.0-pre6, 2.2.6-HLT, MWGR18
AlCaRAW triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_IsoTrack L1_SingleJet20U OR L1_SingleJet30U OR L1_SingleJet40U OR L1_SingleJet50U OR L1_SingleJet60U OR L1_SingleTauJet10U OR L1_SingleTauJet20U OR L1_SingleTauJet30U OR L1_SingleTauJet50U 1, 1, 1, 1, 1, 1, 1, 1, 1 1 None Hz TBD Hz AlCa 3.1.0-pre6, 2.2.6-HLT, MWGR18
  AlCa_HcalPhiSym L1_SingleEG1 OR L1_SingleEG2 OR L1_DoubleEG1 100, 100, 100 1 None Hz TBD Hz AlCa 3.1.0-pre6, 2.2.6-HLT, MWGR18
  AlCa_EcalPhiSym L1_ZeroBias OR L1_SingleEG1 OR L1_SingleEG2 OR L1_DoubleEG1 OR L1_SingleHfBitCountsRing1_1 OR L1_DoubleHfBitCountsRing1_P1N1 OR L1_SingleHfRingEtSumsRing1_4 OR L1_DoubleHfRingEtSumsRing1_P4N4 OR L1_SingleHfRingEtSumsRing2_4 OR L1_DoubleHfRingEtSumsRing2_P4N4 5000, 100, 100, 100, 1000, 100, 100, 100, 100, 100 1 None Hz 564.56 ± 1.86 Hz AlCa 3.1.0-pre6, 2.2.6-HLT, MWGR18
  AlCa_EcalPi0 L1_SingleEG1 OR L1_SingleEG2 OR L1_SingleEG5 OR L1_SingleEG8 OR L1_SingleEG10 OR L1_SingleEG12 OR L1_SingleEG15 OR L1_SingleEG20 OR L1_SingleIsoEG5 OR L1_SingleIsoEG8 OR L1_SingleIsoEG10 OR L1_SingleIsoEG12 OR L1_SingleIsoEG15 OR L1_DoubleEG5 OR L1_SingleJet6U OR L1_SingleJet20U OR L1_SingleJet30U OR L1_SingleJet40U OR L1_SingleJet50U OR L1_DoubleJet30U 100, 100, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 25, 1, 1, 1, 1, 1 1 None Hz TBD Hz AlCa 3.1.0-pre6, 2.2.6-HLT, MWGR18
  AlCa_EcalEta L1_SingleEG1 OR L1_SingleEG2 OR L1_SingleEG5 OR L1_SingleEG8 OR L1_SingleEG10 OR L1_SingleEG12 OR L1_SingleEG15 OR L1_SingleEG20 OR L1_SingleIsoEG5 OR L1_SingleIsoEG8 OR L1_SingleIsoEG10 OR L1_SingleIsoEG12 OR L1_SingleIsoEG15 OR L1_DoubleEG5 OR L1_SingleJet6U OR L1_SingleJet20U OR L1_SingleJet30U OR L1_SingleJet40U OR L1_SingleJet50U OR L1_DoubleJet30U 100, 100, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 25, 1, 1, 1, 1, 1 1 None Hz TBD Hz AlCa 3.1.0-pre6, 2.2.6-HLT, MWGR18
Monitoring triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  AlCa_RPCMuonNormalisation L1_SingleMuOpen OR L1_SingleMu0 1, 1 1 None Hz 30.49 ± 0.43 Hz Monitoring 2.2.6-HLT, MWGR18
  AlCa_RPCMuonNoHits L1_SingleMuOpen OR L1_SingleMu0 1, 1 1 None Hz 8.37 ± 0.23 Hz Monitoring 2.2.6-HLT, MWGR18

Links to the Trigger Reviews describing the algorithms and the POG/PAG triggers requests

L1 and HLT tables references

The following L1 menus contain the L1 seeds and are compatible with this HLT menu:

The following HLT tables are available in ConfDB:

Description of HLT paths for the 8E29 "core" menu

Jets trigger paths

HLT_L1Jet6U

HLT_Jet15U

  • The L1 seed is L1_SingleJet6U.
  • Description:
    • A single jet trigger, requiring >= 1 jet at HLT with pT > 15 GeV.
    • The jet energy threshold is chosen based on uncorrected jets.
  • Contact person(s) for Jet HLT code integration:

HLT_Jet30U

HLT_Jet50U

HLT_DiJetAve15U

  • The L1 seed is L1_SingleJet6U.
  • Description:
    • A dijet trigger, requiring at least one pair of jets at HLT in which the average scalar pT is > 15 GeV.
    • The jet energy threshold is chosen based on uncorrected jets.
  • Notes:
    • This trigger is available as HLT_DiJetAve15U_8E29 in the 3.1.0-pre6, 2.2.6-HLT, MWGR18 table(s).
  • Contact person(s) for Jet HLT code integration:

HLT_DiJetAve30U

  • The L1 seed is L1_SingleJet20U.
  • Description:
    • A dijet trigger, requiring at least one pair of jets at HLT in which the average scalar pT is > 30 GeV.
    • The jet energy threshold is chosen based on uncorrected jets.
  • Notes:
    • This trigger is available as HLT_DiJetAve30U_8E29 in the 3.1.0-pre6, 2.2.6-HLT, MWGR18 table(s).
  • Contact person(s) for Jet HLT code integration:

HLT_FwdJet20U

  • The L1 seed is L1_IsoEG10_Jet6U_ForJet6U.
  • Description:
    • A rapidity gap trigger, requiring at least 2 jets in the event and the sum of jet energies within the HF (3 < |eta| < 5) be less than 20 GeV.
    • The jet energy threshold is chosen based on uncorrected jets.
  • Contact person(s) for Jet HLT code integration:

HLT_QuadJet15U

MET trigger paths

HLT_L1MET20

  • The L1 seed is L1_ETM20.
  • Description:
    • A MET pass-through trigger.
    • No selections beyond L1 are required in the HLT.
  • Contact person(s) for MET HLT code integration:

HLT_MET35

  • The L1 seed is L1_ETM30.
  • Description:
    • A MET trigger, requiring the MET calculated at HLT be > 35 GeV.
  • Notes:
    • To be checked that the L1 threshold is not too high for the HLT threshold.
  • Contact person(s) for MET HLT code integration:

HLT_MET100

Muons trigger paths

HLT_L1MuOpen

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A single muon pass-through trigger.
    • No selections beyond L1 are required in the HLT.
  • Contact person(s) for Muon HLT code integration:

HLT_L1Mu

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A single muon pass-through trigger.
    • No selections beyond L1 are required in the HLT.
  • Contact person(s) for Muon HLT code integration:

HLT_L1Mu20

  • The L1 seed is L1_SingleMu20.
  • Description:
    • A single muon pass-through trigger.
    • No selections beyond L1 are required in the HLT.
  • Contact person(s) for Muon HLT code integration:

HLT_L2Mu9

  • The L1 seed is L1_SingleMu7.
  • Description:
    • A single muon trigger, based on the Level 2 (muon system only, no tracker) HLT muon reconstruction.
    • At least one Level 2 muon with pT > 9 GeV is required.
  • Contact person(s) for Muon HLT code integration:

HLT_L2Mu11

  • The L1 seed is L1_SingleMu7.
  • Description:
    • A single muon trigger, based on the Level 2 (muon system only, no tracker) HLT muon reconstruction.
    • At least one Level 2 muon with pT > 11 GeV is required.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for Muon HLT code integration:

HLT_Mu3

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A single muon trigger, based on the Level 3 (combined muon system and tracker) HLT muon reconstruction.
    • At least one Level 3 muon with pT > 3 GeV is required.
    • The Level 3 muon is seeded by a Level 2 muon with pT > 3 GeV.
    • The two-dimensional Delta-XY between the Level 3 muon and the beam spot must be < 2 cm.
  • Contact person(s) for Muon HLT code integration:

HLT_Mu5

  • The L1 seed is L1_SingleMu3.
  • Description:
    • A single muon trigger, based on the Level 3 (combined muon system and tracker) HLT muon reconstruction.
    • At least one Level 3 muon with pT > 5 GeV is required.
    • The Level 3 muon is seeded by a Level 2 muon with pT > 4 GeV.
    • The two-dimensional Delta-XY between the Level 3 muon and the beam spot must be < 2 cm.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for Muon HLT code integration:

HLT_Mu9

  • The L1 seed is L1_SingleMu7.
  • Description:
    • A single muon trigger, based on the Level 3 (combined muon system and tracker) HLT muon reconstruction.
    • At least one Level 3 muon with pT >9 GeV is required.
    • The Level 3 muon is seeded by a Level 2 muon with pT > 7 GeV.
    • The two-dimensional Delta-XY between the Level 3 muon and the beam spot must be < 2 cm.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for Muon HLT code integration:

HLT_DoubleMu0

  • The L1 seed is L1_DoubleMuOpen.
  • Description:
    • A double muon trigger, based on the Level 3 (combined muon system and tracker) HLT muon reconstruction.
    • At least two Level 3 muons are required, without any pT cut.
    • Each Level 3 muon is seeded by a Level 2 muon, without any pT cut.
    • The two-dimensional Delta-XY between each Level 3 muon and the beam spot must be < 2 cm.
  • Contact person(s) for Muon HLT code integration:

HLT_DoubleMu3

  • The L1 seed is L1_DoubleMu3.
  • Description:
    • A double muon trigger, based on the Level 3 (combined muon system and tracker) HLT muon reconstruction.
    • At least two Level 3 muon with pT > 3 GeV are required.
    • Each Level 3 muon is seeded by a Level 2 muon with pT > 3 GeV.
    • The two-dimensional Delta-XY between each Level 3 muon and the beam spot must be < 2 cm.
  • Contact person(s) for Muon HLT code integration:

HLT_L1DoubleMuOpen

  • The L1 seed is L1_DoubleMuOpen.
  • Description:
    • A double muon pass-through trigger.
    • No selections beyond L1 are required in the HLT.
  • Contact person(s) for Muon HLT code integration:

HLT_IsoMu3

  • The L1 seed is L1_SingleMu3.
  • Description:
    • A single muon trigger, based on the Level 3 (combined muon system and tracker) HLT muon reconstruction.
    • At least one Level 3 muon with pT > 3 GeV is required.
    • The Level 3 muon is seeded by a Level 2 muon with pT > 3 GeV.
    • Calorimetric isolation is required at L2.
    • Tracker isolation is required at L3.
    • The two-dimensional Delta-XY between the Level 3 muon and the beam spot must be < 2 cm.
  • Contact person(s) for Muon HLT code integration:

Electrons trigger paths

HLT_L1SingleEG5

HLT_L1SingleEG8

HLT_Ele10_LW_L1R

HLT_Ele10_LW_EleId_L1R

  • The L1 seed is L1_SingleEG5.
  • Description:
    • A single electron trigger, using the large pixel-matching window ("LW") at HLT.
    • The supercluster used to seed the pixel matching must have ET > 5 GeV and H/E < 0.2, and pass an electron identification cut based on cluster shape variables.
    • At least one HLT electron with ET > 10 GeV is required.
    • No isolation is required.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for EGamma HLT code integration:

HLT_Ele15_LW_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single electron trigger, using the large pixel-matching window ("LW") at HLT.
    • The supercluster used to seed the pixel matching must have ET > 5 GeV and H/E < 0.2.
    • At least one HLT electron with ET > 15 GeV is required.
    • No isolation is required.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for EGamma HLT code integration:

HLT_Ele15_SC10_LW_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single electron trigger, using the large pixel-matching window ("LW") at HLT.
    • The supercluster used to seed the pixel matching must have ET > 5 GeV and H/E < 0.2.
    • At least one HLT electron with ET > 15 GeV is required.
    • An additional supercluster with ET > 10 GeV is required.
    • No isolation is required.
  • Notes:
    • This trigger specifies an express stream (ES) bit.
  • Contact person(s) for EGamma HLT code integration:

HLT_Ele20_LW_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single electron trigger, using the large pixel-matching window ("LW") at HLT.
    • The supercluster used to seed the pixel matching must have ET > 5 GeV and H/E < 0.2.
    • At least one HLT electron with ET > 20 GeV is required.
    • No isolation is required.
  • Notes:
    • This trigger specifies an express stream (ES) bit.
  • Contact person(s) for EGamma HLT code integration:
  • Contact person(s) for EWK PAG contact:

HLT_L1DoubleEG5

HLT_DoubleEle5_SW_L1R

HLT_DoublePhoton5_eeRes_L1R

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A double photon trigger, requiring at least two HLT photons with ET > 5 GeV.
    • An invariant mass cut is applied: M(ee) > 2.0 GeV.
    • No isolation is required.
  • Contact person(s) for EGamma HLT code integration:

HLT_DoublePhoton5_Jpsi_L1R

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A double photon trigger, requiring at least two HLT photons with ET > 5 GeV.
    • An invariant mass cut is applied:2.0 < M(ee) < 4.5 GeV.
    • No isolation is required.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for EGamma HLT code integration:

HLT_DoublePhoton5_Upsilon_L1R

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A double photon trigger, requiring at least two HLT photons with ET > 5 GeV.
    • An invariant mass cut is applied: 8.0 < M(ee) < 11.0 GeV.
    • No isolation is required.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for EGamma HLT code integration:

Photons trigger paths

HLT_Photon10_L1R

HLT_Photon15_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 15 GeV.
    • No isolation is required.
  • Contact person(s) for EGamma HLT code integration:

HLT_Photon15_TrackIso_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 15 GeV.
    • Track isolation is required, with 1 or 0 tracks in the isolation cone.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for EGamma HLT code integration:

HLT_Photon15_LooseEcalIso_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 15 GeV.
    • Loose ECAL isolation is required, with < 3 GeV or 10% of the photon energy in the isolation cone.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for EGamma HLT code integration:

HLT_Photon20_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 20 GeV.
    • No isolation is required.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for EGamma HLT code integration:

HLT_Photon30_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 30 GeV.
    • No isolation is required.
  • Notes:
    • This trigger specifies an express stream (ES) bit.
    • This trigger is available as HLT_Photon30_L1R_8E29 in the 3.1.0-pre6 table(s).
  • Contact person(s) for EGamma HLT code integration:

HLT_DoublePhoton10_L1R

  • The L1 seed is L1_DoubleEG5.
  • Description:
    • A double photon trigger, requiring at least two HLT photons with ET > 10 GeV.
    • No isolation is required.
  • Contact person(s) for EGamma HLT code integration:

Tau trigger paths

HLT_SingleLooseIsoTau20

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A single tau trigger, requiring at least one HLT tau with ET > 20 GeV.
    • A relaxed ECAL isolation cut is applied, requiring the sum of the ET in an annulus 0.15 < R < 0.5 to be ΣET < 5 GeV + 0.025 × ET + 0.0075 × ET ² / GeV.
  • Notes:
    • To be checked that the L1_SingleTauJet20U threshold is not too high for the HLT threshold.
  • Contact person(s) for Particle flow and Tau HLT code integration:

HLT_DoubleLooseIsoTau15

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A double tau trigger, requiring at least two HLT taus with ET > 15 GeV.
    • A relaxed ECAL isolation cut is applied, requiring the sum of the ET in an annulus 0.15 < R < 0.5 to be ΣET < 5 GeV + 0.025 × ET + 0.0075 × ET ² / GeV.
  • Contact person(s) for Particle flow and Tau HLT code integration:

B jets trigger paths

HLT_BTagIP_Jet50U

  • The L1 seed is L1_SingleJet30U.
  • Description:
    • A single jet lifetime-based b-tag trigger, requiring >= 1 jet at L2 with pT > 50 GeV.
    • The 50 GeV threshold is chosen based on unorrected jets.
    • One of the four highest-ET jets is required to pass a loose lifetime b-tagging cuts, based on STARTUP tracker alignment.
  • Notes:
    • This trigger specifies an express stream (ES) bit.
  • Contact person(s) for BTag HLT code integration:

HLT_BTagMu_Jet10U

  • The L1 seed is L1_Mu3_Jet6U.
  • Description:
    • A single jet soft muon b-tag trigger, requiring >= 1 jet at L2 with pT > 10 GeV.
    • The 10 GeV threshold is chosen based on uncorrected jets.
    • It is required to have an L2 and L3 muon within one of the four highest-ET jets.
  • Notes:
    • This trigger specifies an express stream (ES) bit.
  • Contact person(s) for BTag HLT code integration:

Abort Gap trigger paths

HLT_StoppedHSCP

  • The L1 seed is L1_SingleJet6U.
  • Description:
    • Dedicated trigger for stopped particle search.
    • The L1 seed is a calo jet during a period of no collisions.
    • The HLT path applies cuts to reject HCAL noise (hltHpdFilter), constructs jets from HCAL only, and cuts on jet energy (not Et).
  • Notes:
    • The 2.2.6-HLT version is still cutting on Et instead of E.
    • This trigger is available as HLT_StoppedHSCP_8E29 in the 3.1.0-pre6, 2.2.6-HLT, MWGR18 table(s).
  • Contact person(s) for Developer for Exotica PAG:

Cross-channel trigger paths

HLT_L1Mu14_L1SingleEG10

  • The L1 seed is a logical AND of the following L1 bits:
  • Description:
    • A cross-channel L1 pass-through trigger.
    • No selections beyond L1 are required in the HLT.
  • Contact person(s) for Exotica HLT code integration:

HLT_L1Mu14_L1SingleJet6U

  • The L1 seed is a logical AND of the following L1 bits:
  • Description:
    • A cross-channel L1 pass-through trigger.
    • No selections beyond L1 are required in the HLT.
  • Contact person(s) for Exotica HLT code integration:

HLT_L1Mu14_L1ETM30

  • The L1 seed is a logical AND of the following L1 bits:
  • Description:
    • A cross-channel L1 pass-through trigger.
    • No selections beyond L1 are required in the HLT.
  • Contact person(s) for Exotica HLT code integration:

MinBias trigger paths

HLT_ZeroBias

  • The L1 seed is L1_ZeroBias.
  • Description:
    • An unbiased trigger.
  • Notes:
    • L1_ZeroBias is not available in the 2.2.6-HLT L1 trigger table; L1_MinBias_HTT10 is used instead.
  • Contact person(s):

HLT_MinBiasHcal

HLT_MinBiasEcal

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • At HLT, only a prescale factor is applied
  • Notes:
    • L1_SingleEG1 will be masked in favor of L1_SingleEG2 if the ECAL noise is too high.
  • Contact person(s):

HLT_MinBiasPixel

  • The L1 seed is L1_MinBias_HTT10.
  • Description:
    • There must be 2 (default) tracks with pT above 0.2 GeV/c and having same origin (within 1 cm in |z|)
  • Notes:
    • L1_MinBias_HTT10 has been used for technical reasons. The L1 seed in the final configuration will be L1_ZeroBias
  • Contact person(s):

HLT_MinBiasPixel_Trk5

  • The L1 seed is L1_MinBias_HTT10.
  • Description:
    • There must be 2 (default) tracks with pT above 0.2 GeV/c and having same origin (within 1 cm in |z|)
  • Notes:
    • L1_MinBias_HTT10 has been used for technical reasons. The L1 seed in the final configuration will be L1_ZeroBias
  • Contact person(s):

Commissioning trigger paths

HLT_CSCBeamHalo

HLT_CSCBeamHaloOverlapRing1

  • The L1 seed is L1_SingleMuBeamHalo.
  • Description:
    • Selects events that pass the L1_SingleMuBeamHalo bit (all CSC beam-halo)..
    • Requires a pattern of CSC RecHits that indicate that the muon has passed through the narrow overlap region in pairs of neighboring chambers, in the CSC inner ring (ring 1).
    • This represents a ~1/50 reduction in rate, and these events are very valuable for alignment
  • Contact person(s):

HLT_CSCBeamHaloOverlapRing2

  • The L1 seed is L1_SingleMuBeamHalo.
  • Description:
    • Selects events that pass the L1_SingleMuBeamHalo bit (all CSC beam-halo)..
    • Requires a pattern of CSC RecHits that indicate that the muon has passed through the narrow overlap region in pairs of neighboring chambers, in the CSC outer ring (ring 2).
    • This represents a ~1/50 reduction in rate, and these events are very valuable for alignment
  • Contact person(s):

HLT_CSCBeamHaloRing2or3

  • The L1 seed is L1_SingleMuBeamHalo.
  • Description:
    • Selects events that pass the L1_SingleMuBeamHalo bit (all CSC beam-halo).
    • Additionally requires CSC RecHits in rings 2 (ME1/2, 2/2, or 3/2) or 3 (ME1/3), which are more rare and therefore more valuable.
    • This trigger has applications beyond alignment.
  • Contact person(s):

HLT_BackwardBSC

  • The L1 seed is a logical OR of the following L1 technical bits:
  • Description:
    • Selects events that pass the L1 technical trigger for the Beam Scintillation Counter, for beam-halo in the tracker.
    • There are two L1 bits, corresponding to forward and backward-going beam-halo muons (from their timing), and these are passed to two HLT paths.
  • Contact person(s):

HLT_ForwardBSC

  • The L1 seed is a logical OR of the following L1 technical bits:
  • Description:
    • Selects events that pass the L1 technical trigger for the Beam Scintillation Counter, for beam-halo in the tracker.
    • There are two L1 bits, corresponding to forward and backward-going beam-halo muons (from their timing), and these are passed to two HLT paths.
  • Contact person(s):

HLT_TrackerCosmics

  • The L1 seed is a logical OR of the following L1 technical bits:
  • Description:
    • Selects events that pass the L1 technical trigger for RPC cosmics.
    • To be made more restrictive, to select cosmic rays that actually point to the tracker (to be reviewed).
  • Contact person(s):

AlCaRAW trigger paths

HLT_IsoTrack

AlCa_HcalPhiSym

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • The path is asking for having at least one HCALRecHit with > 0 MeV in any of HCAL subdetector.
    • Only HcalRecHit collection will be stored from that events.
    • This path should run only on the interspersed non-zero-suppressed events.
    • The filter to implement this functionality is still missing.
    • Typical events size is ~100 kB.
  • Notes:
    • L1_SingleEG1 will be masked in favor of L1_SingleEG2 if the ECAL noise is too high.
  • Contact person(s) for AlCa code integration:

AlCa_EcalPhiSym

AlCa_EcalPi0

AlCa_EcalEta

Monitoring trigger paths

AlCa_RPCMuonNormalisation

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • This path is a copy of HLT_L1MuOpen up to |eta|<1.6 following the coverage of RPC chambers.
    • The events recorded by such path will be used by RPC people in order to normalize their efficiency calculation.
    • The output of the path is composed of Digis and RecHits from each muon subdetector.
  • Notes:
    • These two paths are needed for monitoring the RPC chambers. The statement AlCa_ only signify that they are part of a dedicated stream (not that they are part of Alignement/Claibration workflow)
  • Contact person(s) for AlCa code integration:

AlCa_RPCMuonNoHits

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • This path is seeded by the same L1 seeds that the previous one and go up to |eta|<1.6.
    • It will select "pathological" events for RPC: events where DT or CSC have seen muon hits but not RPC chambers.
    • The selection of the event is based on L1MuonQuality bit (== 6).
    • The output of the path is composed of Digis and RecHits from each muon subdetector.
  • Notes:
    • These two paths are needed for monitoring the RPC chambers. The statement AlCa_ only signify that they are part of a dedicated stream (not that they are part of Alignement/Claibration workflow)
  • Contact person(s) for AlCa code integration:

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The tables and algorthm descriptions presented here are to be considered /frozen/ - please do not edit them.

The additional comments are included from a sub-topic - please do not edith those, either.

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Topic revision: r2 - 2009-04-29 - AndreaBocci
 
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