HLT paths for the 1E31 "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_L1Jet15 L1_SingleJet15 1000 10 None Hz 2.26 ± 0.58 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_Jet30 L1_SingleJet15 1000 5 None Hz 0.30 ± 0.21 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_Jet50 L1_SingleJet30 100 2 None Hz 1.51 ± 0.48 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_Jet80 L1_SingleJet50 10 2 None Hz 1.05 ± 0.40 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_Jet110 L1_SingleJet70 1 1 None Hz 8.13 ± 1.11 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_Jet180 L1_SingleJet70 1 1 None Hz 1.36 ± 0.45 Hz ES bit 3.1.0-pre6, 2.2.6-HLT
  HLT_DiJetAve15U L1_SingleJet15 1000 1 None Hz 1.51 ± 0.48 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_DiJetAve30U L1_SingleJet30 100 1 None Hz 1.05 ± 0.40 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_DiJetAve50U L1_SingleJet50 10 1 None Hz 0.90 ± 0.37 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_DiJetAve70U L1_SingleJet70 1 1 None Hz 5.87 ± 0.94 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_DiJetAve130U L1_SingleJet70 1 1 None Hz 0.90 ± 0.37 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_FwdJet40 L1_IsoEG10_Jet15_ForJet10 1 1 None Hz 0.00 ± 0.00 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_QuadJet30 L1_QuadJet15 5 1 None Hz 3.31 ± 0.71 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_SumET120 L1_ETT60 500 1 None Hz 0.30 ± 0.21 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
MET triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_L1MET20 L1_ETM20 500 5 None Hz 0.15 ± 0.15 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_MET25 L1_ETM20 500 1 None Hz 0.00 ± 0.00 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_MET50 L1_ETM40 1 1 None Hz 0.30 ± 0.21 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_MET100 L1_ETM80 1 1 None Hz 0.00 ± 0.00 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_HT300_MHT100 L1_HTT200 1 1 None Hz 0.00 ± 0.00 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_HT250 L1_HTT200 1 50 None Hz 0.15 ± 0.15 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
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, 1 400 None Hz 3.61 ± 0.74 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_L1Mu L1_SingleMu7 OR L1_DoubleMu3 1, 1 100 None Hz 1.81 ± 0.52 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_L1Mu20 L1_SingleMu20 1 1 None Hz 15.36 ± 1.52 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_L2Mu11 L1_SingleMu7 1 1 None Hz 11.75 ± 1.33 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_Mu5 L1_SingleMu3 20 1 None Hz 4.52 ± 0.82 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_Mu9 L1_SingleMu7 1 1 None Hz 13.86 ± 1.44 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_Mu11 L1_SingleMu7 1 1 None Hz 6.93 ± 1.02 Hz Backup 3.1.0-pre6, 2.2.6-HLT
  HLT_Mu15 L1_SingleMu10 1 1 None Hz 1.96 ± 0.54 Hz Backup 3.1.0-pre6, 2.2.6-HLT
  HLT_DoubleMu0 L1_DoubleMuOpen 1 1 None Hz 6.93 ± 1.02 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_DoubleMu3 L1_DoubleMu3 1 1 None Hz 2.71 ± 0.64 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_L1DoubleMuOpen L1_DoubleMuOpen 1 20 None Hz 2.11 ± 0.56 Hz Monitoring 3.1.0-pre6, 2.2.6-HLT
  HLT_IsoMu9 L1_SingleMu7 1 1 None Hz 7.98 ± 1.10 Hz Physics 3.1.0-pre6, 2.2.6-HLT
Electrons triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_L1SingleEG5 L1_SingleEG5 1 2500 None Hz 1.66 ± 0.50 Hz Monitoring 3.1.0-pre6
  HLT_Ele10_SW_L1R L1_SingleEG5 1 50 None Hz 1.81 ± 0.52 Hz Physics 3.1.0-pre6
  HLT_Ele15_SW_L1R L1_SingleEG8 1 10 None Hz 4.07 ± 0.78 Hz Physics 3.1.0-pre6
  HLT_Ele15_SW_LooseTrackIso_L1R L1_SingleEG8 1 1 None Hz 8.73 ± 1.15 Hz Backup 3.1.0-pre6
  HLT_Ele20_SW_L1R L1_SingleEG8 1 1 None Hz 13.70 ± 1.44 Hz Backup 3.1.0-pre6
  HLT_DoubleEle5_SW_Jpsi_L1R L1_SingleEG8 OR L1_DoubleEG5 1, 1 1 None Hz 0.15 ± 0.15 Hz Backup 3.1.0-pre6
  HLT_DoubleEle5_SW_Upsilon_L1R L1_SingleEG8 OR L1_DoubleEG5 1, 1 1 None Hz 0.00 ± 0.00 Hz Backup 3.1.0-pre6
  HLT_DoubleEle10_SW_L1R L1_DoubleEG5 1 1 None Hz 2.11 ± 0.56 Hz Physics 3.1.0-pre6
  HLT_Ele15_SC15_SW_LooseTrackIso_L1R L1_SingleEG8 1 1 None Hz 2.26 ± 0.58 Hz ES bit 3.1.0-pre6
  HLT_Ele20_SC15_SW_L1R L1_SingleEG8 1 1 None Hz 5.27 ± 0.89 Hz ES bit 3.1.0-pre6
  HLT_Ele25_SW_L1R L1_SingleEG8 1 1 None Hz 8.28 ± 1.12 Hz ES bit 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 1 500 None Hz 0.90 ± 0.37 Hz Monitoring 3.1.0-pre6
  HLT_Photon10_LooseEcalIso_TrackIso_L1R L1_SingleEG5 1 100 None Hz 0.90 ± 0.37 Hz Monitoring 3.1.0-pre6
  HLT_Photon15_L1R L1_SingleEG8 1 20 None Hz 2.71 ± 0.64 Hz Physics 3.1.0-pre6
  HLT_Photon20_LooseEcalIso_TrackIso_L1R L1_SingleEG8 1 10 None Hz 5.27 ± 0.89 Hz Physics 3.1.0-pre6
  HLT_Photon25_L1R L1_SingleEG8 1 1 None Hz 21.08 ± 1.78 Hz Physics 3.1.0-pre6
  HLT_Photon25_LooseEcalIso_TrackIso_L1R L1_SingleEG8 1 1 None Hz 4.22 ± 0.80 Hz Backup 3.1.0-pre6
  HLT_Photon30_L1R L1_SingleEG8 1 1 None Hz 9.79 ± 1.21 Hz Backup 3.1.0-pre6
  HLT_DoublePhoton10_L1R L1_DoubleEG5 1 20 None Hz 1.81 ± 0.52 Hz Monitoring 3.1.0-pre6
  HLT_DoublePhoton15_L1R L1_DoubleEG5 1 1 None Hz 5.72 ± 0.93 Hz Physics 3.1.0-pre6
  HLT_DoublePhoton15_VeryLooseEcalIso_L1R L1_DoubleEG5 1 1 None Hz 0.00 ± 0.00 Hz Physics 3.1.0-pre6
  HLT_Photon70_L1R L1_SingleEG8 1 1 None Hz 0.00 ± 0.00 Hz ES bit 3.1.0-pre6
Tau triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_SingleIsoTau30_Trk5 L1_SingleTauJet40 OR L1_SingleJet100 1, 1 1 None Hz 11.45 ± 1.31 Hz Physics  
  HLT_DoubleLooseIsoTau15_Trk5 L1_DoubleTauJet30 OR L1_DoubleJet70 1, 1 1 None Hz 10.24 ± 1.24 Hz Physics 3.1.0-pre6, 2.2.6-HLT
b-jets triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_BTagIP_Jet80 L1_SingleJet70 1 1 None Hz 0.00 ± 0.00 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_BTagIP_Jet120 L1_SingleJet70 1 1 None Hz 0.00 ± 0.00 Hz ES bit 3.1.0-pre6, 2.2.6-HLT
  HLT_BTagMu_Jet20 L1_Mu3_Jet15 1 1 None Hz 0.00 ± 0.00 Hz Physics 3.1.0-pre6, 2.2.6-HLT
Abort Gap triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_StoppedHSCP L1_SingleJet10 1 1 None Hz TBD Hz Physics 3.1.0-pre6, 2.2.6-HLT
Cross-channel triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_Ele10_SW_L1R_TripleJet30 L1_EG5_TripleJet15 1 1 None Hz 13.25 ± 1.41 Hz Physics  
  HLT_L2Mu9_DoubleJet30 L1_Mu5_SingleJet15 1 1 None Hz 2.41 ± 0.60 Hz Physics 3.1.0-pre6
  HLT_L2Mu5_Photon9_L1R L1_Mu3_EG5 1 1 None Hz 5.87 ± 0.94 Hz Physics  
  HLT_L1Mu14_L1SingleEG10 L1_SingleMu14 AND L1_SingleEG10 1, 1 1 None Hz 0.75 ± 0.34 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_L1Mu14_L1SingleJet15 L1_SingleMu14 AND L1_SingleJet15 1, 1000 1 None Hz 0.00 ± 0.00 Hz Physics 3.1.0-pre6, 2.2.6-HLT
  HLT_L1Mu14_L1ETM40 L1_SingleMu14 AND L1_ETM40 1, 1 1 None Hz 0.15 ± 0.15 Hz Physics 3.1.0-pre6, 2.2.6-HLT
MinBias triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_ZeroBias L1_ZeroBias 100000 5 None Hz 1.36 ± 0.45 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 20000, 1000, 10000, 100, 10000, 100 50 None Hz 2.56 ± 0.62 Hz MinBias 3.1.0-pre6, 2.2.6-HLT
  HLT_MinBiasEcal L1_SingleEG1 OR L1_SingleEG2 OR L1_DoubleEG1 1000, 500, 500 500 None Hz 0.90 ± 0.37 Hz MinBias 3.1.0-pre6, 2.2.6-HLT
  HLT_MinBiasPixel L1_ZeroBias 100000 1 None Hz 4.37 ± 0.81 Hz MinBias 3.1.0-pre6, 2.2.6-HLT
  HLT_MinBiasPixel_Trk5 L1_ZeroBias 100000 1 None Hz 0.30 ± 0.21 Hz MinBias 3.1.0-pre6, 2.2.6-HLT
Commissioning triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_CSCBeamHalo L1_SingleMuBeamHalo 100 1 None Hz 1.20 ± 0.43 Hz Commissioning 3.1.0-pre6, 2.2.6-HLT
  HLT_CSCBeamHaloOverlapRing1 L1_SingleMuBeamHalo 100 1 None Hz 0.00 ± 0.00 Hz Commissioning 3.1.0-pre6, 2.2.6-HLT
  HLT_CSCBeamHaloOverlapRing2 L1_SingleMuBeamHalo 100 1 None Hz 0.00 ± 0.00 Hz Commissioning 3.1.0-pre6, 2.2.6-HLT
  HLT_CSCBeamHaloRing2or3 L1_SingleMuBeamHalo 100 1 None Hz 0.15 ± 0.15 Hz Commissioning 3.1.0-pre6, 2.2.6-HLT
  HLT_BackwardBSC L1 Technical bits: 38 OR 39 TBD TBD None Hz TBD Hz Commissioning 3.1.0-pre6, 2.2.6-HLT
  HLT_ForwardBSC L1 Technical bits: 36 OR 37 TBD TBD None Hz TBD Hz Commissioning 3.1.0-pre6, 2.2.6-HLT
  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
AlCaRAW triggers HLT path L1 seeds L1 prescale HLT prescale L1 rate HLT rate Trigger Type Availability
  HLT_IsoTrack L1_SingleJet30 OR L1_SingleJet50 OR L1_SingleJet70 OR L1_SingleJet100 OR L1_SingleTauJet30 OR L1_SingleTauJet40 OR L1_SingleTauJet60 OR L1_SingleTauJet80 100, 10, 1, 1, 1, 1, 1, 1 1 None Hz 9 Hz AlCa 3.1.0-pre6, 2.2.6-HLT
  AlCa_HcalPhiSym L1_SingleEG1 OR L1_SingleEG2 OR L1_DoubleEG1 1000, 500, 500 TBD None Hz TBD Hz AlCa 3.1.0-pre6, 2.2.6-HLT
  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 100000, 1000, 500, 500, 20000, 1000, 10000, 100, 10000, 100 1 None Hz 798.54 ± 10.98 Hz AlCa 3.1.0-pre6, 2.2.6-HLT
  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_SingleJet15 OR L1_SingleJet30 OR L1_SingleJet50 OR L1_SingleJet70 OR L1_SingleJet100 OR L1_DoubleJet70 1000, 500, 5, 1, 1, 1, 1, 1, 10, 5, 1, 1, 1, 1, 1000, 100, 10, 1, 1, 1 1 None Hz 874.63 ± 11.49 Hz AlCa 3.1.0-pre6, 2.2.6-HLT
  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_SingleJet15 OR L1_SingleJet30 OR L1_SingleJet50 OR L1_SingleJet70 OR L1_SingleJet100 OR L1_DoubleJet70 1000, 500, 5, 1, 1, 1, 1, 1, 10, 5, 1, 1, 1, 1, 1000, 100, 10, 1, 1, 1 1 None Hz 333.18 ± 7.09 Hz AlCa 3.1.0-pre6, 2.2.6-HLT
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 384.20 ± 7.61 Hz Monitoring 2.2.6-HLT
  AlCa_RPCMuonNoHits L1_SingleMuOpen OR L1_SingleMu0 1, 1 1 None Hz 105.86 ± 3.99 Hz Monitoring 2.2.6-HLT

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 1E31 "core" menu

Jets trigger paths

HLT_L1Jet15

HLT_Jet30

  • The L1 seed is L1_SingleJet15.
  • Description:
    • A single jet trigger, requiring >= 1 jet at HLT with pT > 30 GeV.
    • The jet energy threshold is chosen based on corrected jets.
  • Contact person(s) for Jet HLT code integration:

HLT_Jet50

  • The L1 seed is L1_SingleJet30.
  • Description:
    • A single jet trigger, requiring >= 1 jet at HLT with pT > 50 GeV.
    • The jet energy threshold is chosen based on corrected jets.
  • Contact person(s) for Jet HLT code integration:

HLT_Jet80

  • The L1 seed is L1_SingleJet50.
  • Description:
    • A single jet trigger, requiring >= 1 jet at HLT with pT > 80 GeV.
    • The jet energy threshold is chosen based on corrected jets.
  • Contact person(s) for Jet HLT code integration:

HLT_Jet110

  • The L1 seed is L1_SingleJet70.
  • Description:
    • A single jet trigger, requiring >= 1 jet at HLT with pT > 110 GeV.
    • The jet energy threshold is chosen based on corrected jets.
  • Contact person(s) for Jet HLT code integration:

HLT_Jet180

  • The L1 seed is L1_SingleJet70.
  • Description:
    • A single jet trigger, requiring >= 1 jet at HLT with pT > 180 GeV.
    • The jet energy threshold is chosen based on corrected jets.
  • Notes:
    • This trigger specifies an express stream (ES) bit.
  • Contact person(s) for Jet HLT code integration:

HLT_DiJetAve15U

  • The L1 seed is L1_SingleJet15.
  • 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_1E31 in the 3.1.0-pre6, 2.2.6-HLT table(s).
  • Contact person(s) for Jet HLT code integration:

HLT_DiJetAve30U

  • The L1 seed is L1_SingleJet30.
  • 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_1E31 in the 3.1.0-pre6, 2.2.6-HLT table(s).
  • Contact person(s) for Jet HLT code integration:

HLT_DiJetAve50U

  • The L1 seed is L1_SingleJet50.
  • Description:
    • A dijet trigger, requiring at least one pair of jets at HLT in which the average scalar pT is > 50 GeV.
    • The jet energy threshold is chosen based on uncorrected jets.
  • Contact person(s) for Jet HLT code integration:

HLT_DiJetAve70U

  • The L1 seed is L1_SingleJet70.
  • Description:
    • A dijet trigger, requiring at least one pair of jets at HLT in which the average scalar pT is > 70 GeV.
    • The jet energy threshold is chosen based on uncorrected jets.
  • Contact person(s) for Jet HLT code integration:

HLT_DiJetAve130U

  • The L1 seed is L1_SingleJet70.
  • Description:
    • A dijet trigger, requiring at least one pair of jets at HLT in which the average scalar pT is > 130 GeV.
    • The jet energy threshold is chosen based on uncorrected jets.
  • Contact person(s) for Jet HLT code integration:

HLT_FwdJet40

  • The L1 seed is L1_IsoEG10_Jet15_ForJet10.
  • 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_QuadJet30

HLT_SumET120

  • The L1 seed is L1_ETT60.
  • Description:
    • A scalar sum ET trigger, requiring the sum of caloTower ET over the entire calorimeter to be greater than 120 GeV.
  • Contact person(s) for Jet HLT code integration:

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_MET25

  • The L1 seed is L1_ETM20.
  • Description:
    • A MET trigger, requiring the MET calculated at HLT be > 25 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_MET50

  • The L1 seed is L1_ETM40.
  • Description:
    • A MET trigger, requiring the MET calculated at HLT be > 50 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

HLT_HT300_MHT100

  • The L1 seed is L1_HTT200.
  • Description:
    • An HT and MHT trigger, requiring the HT calculated at HLT be > 300 GeV and the MHT to be above 100 GeV.
    • HT and MHT are computed at HLT using all jets with pT > 20 GeV.
  • Contact person(s) for MET HLT code integration:

HLT_HT250

  • The L1 seed is L1_HTT200.
  • Description:
    • An HT trigger, requiring the HT calculated at HLT be > 250 GeV and no MHT cuts, to be used as monitoring for HLT_HT300_MHT100.
    • HT and MHT are computed at HLT using all jets with pT > 20 GeV.
  • Contact person(s) for MET HLT code integration:

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_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.
  • 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.
  • 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.
  • Contact person(s) for Muon HLT code integration:

HLT_Mu11

  • 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 >11 GeV is required.
    • The Level 3 muon is seeded by a Level 2 muon with pT > 9 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_Mu15

  • The L1 seed is L1_SingleMu10.
  • 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 > 15 GeV is required.
    • The Level 3 muon is seeded by a Level 2 muon with pT > 12 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 muons 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_IsoMu9

  • 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.
    • 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_Ele10_SW_L1R

  • The L1 seed is L1_SingleEG5.
  • Description:
    • A single electron trigger, using the startup pixel-matching window ("SW") 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 > 10 GeV is required.
    • No isolation is required.
  • Contact person(s) for Top HLT code integration:

HLT_Ele15_SW_L1R

HLT_Ele15_SW_LooseTrackIso_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single electron trigger, using the startup pixel-matching window ("SW") 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.
    • Loose tracker 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_Ele20_SW_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single electron trigger, using the startup pixel-matching window ("SW") 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 is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for EGamma HLT code integration:

HLT_DoubleEle5_SW_Jpsi_L1R

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A double electron trigger, using the startup pixel-matching window ("SW") at HLT.
    • The supercluster used to seed the pixel matching must have ET > 5 GeV and H/E < 0.2.
    • At least two HLT electrons with ET > 5 GeV are required.
    • An invariant mass cut is applied: 2.0 < M(ee) < 4.5 GeV.
    • Very loose HCAL isolcation is applied (EH < 9 GeV).
  • 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_DoubleEle5_SW_Upsilon_L1R

  • The L1 seed is a logical OR of the following L1 bits:
  • Description:
    • A double electron trigger, using the startup pixel-matching window ("SW") at HLT.
    • The supercluster used to seed the pixel matching must have ET > 5 GeV and H/E < 0.2.
    • At least two HLT electrons with ET > 5 GeV are required.
    • An invariant mass cut is applied: 8.0 < M(ee) < 11.0 GeV.
    • Very loose HCAL isolcation is applied (EH < 9 GeV).
  • 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_DoubleEle10_SW_L1R

HLT_Ele15_SC15_SW_LooseTrackIso_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single electron trigger, using the startup pixel-matching window ("SW") 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 > 15 GeV is required.
    • Loose tracker isolation is required.
  • Notes:
    • This trigger specifies an express stream (ES) bit.
  • Contact person(s) for EGamma HLT code integration:

HLT_Ele20_SC15_SW_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single electron trigger, using the startup pixel-matching window ("SW") 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.
    • An additional supercluster with ET > 15 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_Ele25_SW_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single electron trigger, using the startup pixel-matching window ("SW") 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 > 25 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:

Photons trigger paths

HLT_Photon10_L1R

  • The L1 seed is L1_SingleEG5.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 10 GeV.
    • No isolation is required.
  • Contact person(s) for EGamma HLT code integration:

HLT_Photon10_LooseEcalIso_TrackIso_L1R

  • The L1 seed is L1_SingleEG5.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 10 GeV.
    • Loose ECAL isolation and tracker isolation are required.
  • Contact person(s) for Jet HLT code integration:

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_Photon20_LooseEcalIso_TrackIso_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 20 GeV.
    • Loose ECAL isolation and tracker isolation are required.
  • Contact person(s) for EGamma HLT code integration:

HLT_Photon25_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 25 GeV.
    • No isolation is required.
  • Contact person(s) for EGamma HLT code integration:

HLT_Photon25_LooseEcalIso_TrackIso_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 25 GeV.
    • Loose ECAL isolation and tracker isolation are required.
  • Notes:
    • This is a backup trigger in case the one proposed for physics needs to be prescaled.
  • Contact person(s) for Jet 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 is a backup trigger in case the one proposed for physics needs to be prescaled.
    • This trigger is available as HLT_Photon30_L1R_1E31 in the 3.1.0-pre6 table(s).
  • Contact person(s) for Jet 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:

HLT_DoublePhoton15_L1R

  • The L1 seed is L1_DoubleEG5.
  • Description:
    • A double photon trigger, requiring at least two HLT photons with ET > 15 GeV.
    • No isolation is required.
  • Contact person(s) for EGamma HLT code integration:

HLT_DoublePhoton15_VeryLooseEcalIso_L1R

  • The L1 seed is L1_DoubleEG5.
  • Description:
    • A double photon trigger, requiring at least two HLT photons with ET > 15 GeV.
    • Very lose ECAL isolation is required.
  • Contact person(s) for EGamma HLT code integration:

HLT_Photon70_L1R

  • The L1 seed is L1_SingleEG8.
  • Description:
    • A single photon trigger, requiring at least one HLT photon with ET > 70 GeV.
    • No isolation is required.
  • Notes:
    • This trigger specifies an express stream (ES) bit.
  • Contact person(s) for EGamma HLT code integration:

Tau trigger paths

HLT_SingleIsoTau30_Trk5

  • 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 > 30 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.
    • Tracker isolation is required.
    • The leading track is requested to have a pT above 5 GeV/c.
  • Notes:
    • The 2.2.6-HLT and 3.1.0-pre6 versions still have the old HLT_SingleIsoTau20_Trk5 trigger path.
  • Contact person(s) for Particle flow and Tau HLT code integration:

HLT_DoubleLooseIsoTau15_Trk5

  • 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.
    • The leading track is requested to have a pT above 5 GeV/c.
  • Contact person(s) for Particle flow and Tau HLT code integration:

b-jets trigger paths

HLT_BTagIP_Jet80

  • The L1 seed is L1_SingleJet70.
  • Description:
    • A single jet lifetime-based b-tag trigger, requiring >= 1 jet at L2 with pT > 80 GeV.
    • The jet energy threshold is chosen based on corrected jets.
    • One of the four highest-ET jets is required to pass a loose lifetime b-tagging cuts, based on STARTUP tracker alignment.
  • Contact person(s) for BTag HLT code integration:

HLT_BTagIP_Jet120

  • The L1 seed is L1_SingleJet70.
  • Description:
    • A single jet lifetime-based b-tag trigger, requiring >= 1 jet at L2 with pT > 120 GeV.
    • The jet energy threshold is chosen based on corrected 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_Jet20

  • The L1 seed is L1_Mu3_Jet15.
  • Description:
    • A single jet soft muon b-tag trigger, requiring >= 1 jet at L2 with pT > 20 GeV.
    • The jet energy threshold is chosen based on corrected jets.
    • It requires an L2 and L3 muon within one of the four highest-ET jets.
  • Contact person(s) for BTag HLT code integration:

Abort Gap trigger paths

HLT_StoppedHSCP

  • The L1 seed is L1_SingleJet10.
  • 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_1E31 in the 3.1.0-pre6, 2.2.6-HLT table(s).
  • Contact person(s) for Developer for Exotica PAG:

Cross-channel trigger paths

HLT_Ele10_SW_L1R_TripleJet30

HLT_L2Mu9_DoubleJet30

HLT_L2Mu5_Photon9_L1R

HLT_L1Mu14_L1SingleEG10

HLT_L1Mu14_L1SingleJet15

HLT_L1Mu14_L1ETM40

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_ZeroBias.
  • 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_ZeroBias is not available in the 2.2.6-HLT L1 trigger table; L1_MinBias_HTT10 is used instead.
  • Contact person(s):

HLT_MinBiasPixel_Trk5

  • The L1 seed is L1_ZeroBias.
  • 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_ZeroBias is not available in the 2.2.6-HLT L1 trigger table; L1_MinBias_HTT10 is used instead.
  • 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 non-zero-suppressed data.
    • 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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