Hlt2RD_LbToLEE_DD

lambdab2lambdaeedd_line(name='Hlt2RD_LbToLEE_DD', prescale=1)[source]

Lambda_b0 -> Lambda0 e+ e- DD line

Line Name

Hlt2RD_LbToLEE_DD

Module

Hlt2Conf.lines.rd.b_to_v0ll_hlt2

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_v0ll_hlt2.py at line 413 (go to this file on gitlab).

Persistence

Selective Persistence (extra_outputs)

Algorithms
Hlt2RD_LbToLEE_DD (LAZY_AND)

  1. DeterministicPrescaler Hlt2RD_LbToLEE_DD_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner rd_lambda_dds_306d827a

4. TwoBodyCombiner TwoBodyCombiner_d0863dd9 6. Monitor__Global GlobalMonitor__Hlt2RD_LbToLEE_DD

Hlt2RD_LbToLEE_DDOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_7c9a7a59

  2. CopyParticles CopyParticles_96361437

  3. CopyParticles CopyParticles_28038a51

  4. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  5. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner rd_lambda_dds_306d827a
Decay descriptor

[Lambda0 -> p+ pi-]cc

Output particles

DataHandle('/Event/rd_lambda_dds_306d827a/OutputParticles')

CombinationCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=Lambda0) ) ) ) < 80.0 ) & MAXDOCACHI2CUT(thresh=30.0) )
CompositeCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=Lambda0) ) ) ) < 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 ) & ( ( RHO_COORDINATE @ THREEMOMENTUM ) > 0.0 ) )
TwoBodyCombiner TwoBodyCombiner_d0863dd9
Decay descriptor

[Lambda_b0 -> J/psi(1S) Lambda0]cc

Output particles

DataHandle('/Event/TwoBodyCombiner_d0863dd9/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 ) )