Hlt2RD_BuToKSPipEE_DD

b2kspieedd_line(name='Hlt2RD_BuToKSPipEE_DD', prescale=1)[source]

B+ -> KS0 pi+ e+ e- DD line

Line Name

Hlt2RD_BuToKSPipEE_DD

Module

Hlt2Conf.lines.rd.b_to_v0ll_hlt2

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_v0ll_hlt2.py at line 627 (go to this file on gitlab).

Persistence

Selective Persistence (extra_outputs)

Algorithms
Hlt2RD_BuToKSPipEE_DD (LAZY_AND)

  1. DeterministicPrescaler Hlt2RD_BuToKSPipEE_DD_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner rd_ks0_dds_d05d5f25

4. TwoBodyCombiner TwoBodyCombiner_270ed792 6. Monitor__Global GlobalMonitor__Hlt2RD_BuToKSPipEE_DD

Hlt2RD_BuToKSPipEE_DDOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_75891c60

  2. CopyParticles CopyParticles_e965372d

  3. CopyParticles CopyParticles_a8fc4919

  4. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  5. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner rd_ks0_dds_d05d5f25
Decay descriptor

KS0 -> pi+ pi-

Output particles

DataHandle('/Event/rd_ks0_dds_d05d5f25/OutputParticles')

CombinationCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=KS0) ) ) ) < 80.0 ) & MAXDOCACHI2CUT(thresh=30.0) )
CompositeCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=KS0) ) ) ) < 64.0 ) & ( ( 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_270ed792
Decay descriptor

[B+ -> J/psi(1S) K*(892)+]cc

Output particles

DataHandle('/Event/TwoBodyCombiner_270ed792/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 ) )