Hlt2RD_BdToKSMuMu_LL

b2ksmumull_line(name='Hlt2RD_BdToKSMuMu_LL', prescale=1)[source]

B0 -> KS0 mu+ mu- LL line

Line Name

Hlt2RD_BdToKSMuMu_LL

Module

Hlt2Conf.lines.rd.b_to_v0ll_hlt2

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_v0ll_hlt2.py at line 89 (go to this file on gitlab).

Persistence

Selective Persistence (extra_outputs)

Algorithms
Hlt2RD_BdToKSMuMu_LL (LAZY_AND)

  1. DeterministicPrescaler Hlt2RD_BdToKSMuMu_LL_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner rd_ks0_lls_3c74fc45

4. TwoBodyCombiner TwoBodyCombiner_32abacea 6. Monitor__Global GlobalMonitor__Hlt2RD_BdToKSMuMu_LL

Hlt2RD_BdToKSMuMu_LLOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_8257e1cb

  2. CopyParticles CopyParticles_6d268b84

  3. CopyParticles CopyParticles_2069cb45

  4. FunctionalChargedProtoParticleMaker ChargedProtoParticleMaker_Long_352f7d86

  5. FunctionalChargedProtoParticleMaker ChargedProtoParticleMaker_Upstream_e11426c9

  6. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  7. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner rd_ks0_lls_3c74fc45
Decay descriptor

KS0 -> pi+ pi-

Output particles

DataHandle('/Event/rd_ks0_lls_3c74fc45/OutputParticles')

CombinationCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=KS0) ) ) ) < 50.0 ) & MAXDOCACHI2CUT(thresh=30.0) )
CompositeCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=KS0) ) ) ) < 35.0 ) & ( ( RHO_COORDINATE @ THREEMOMENTUM ) > 0.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 15.0 ) & ( VTX_LTIME.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) > 0.001 ) & ( VTX_FDCHI2.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) > 50.0 ) )
TwoBodyCombiner TwoBodyCombiner_32abacea
Decay descriptor

B0 -> J/psi(1S) KS0

Output particles

DataHandle('/Event/TwoBodyCombiner_32abacea/OutputParticles')

CombinationCut
( ( MASS < 7000.0 ) & MAXDOCACHI2CUT(thresh=30.0) )
CompositeCut
( ( MASS > 4000.0 ) & ( MASS < 7000.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 9.0 ) & ( NORMEDDOT.bind( THREEMOMENTUM, ( ( TOLINALG @ POSITION @ ENDVERTEX ) - ( TOLINALG @ POSITION @ BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ) ) ) ) > 0.9995 ) & ( IPCHI2.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) < 30.0 ) & ( VTX_FDCHI2.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) > 100.0 ) )