Hlt2BandQ_Jpsi2LmdLmd_LLDD

Jpsi2LmdLmd_LLDD_line(name='Hlt2BandQ_Jpsi2LmdLmd_LLDD', prescale=1, persistreco=False)[source]

Jpsi -> Lambda(LL) Lambda(DD)

Line Name

Hlt2BandQ_Jpsi2LmdLmd_LLDD

Module

Hlt2Conf.lines.bandq.hlt2_bandq

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/bandq/hlt2_bandq.py at line 913 (go to this file on gitlab).

Persistence

None configured. (May not take into account global configuration)

Algorithms
Hlt2BandQ_Jpsi2LmdLmd_LLDD (LAZY_AND)

  1. DeterministicPrescaler Hlt2BandQ_Jpsi2LmdLmd_LLDD_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner bandq_make_LambdaLL_6e73b440

  4. TwoBodyCombiner bandq_make_LambdaDD_e5c53939

5. TwoBodyCombiner bandq_JpsiToLambdaLambda_LLDD 7. Monitor__Global GlobalMonitor__Hlt2BandQ_Jpsi2LmdLmd_LLDD

Hlt2BandQ_Jpsi2LmdLmd_LLDDOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_f55a54f5

  2. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  3. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner bandq_make_LambdaLL_6e73b440
Decay descriptor

[Lambda0 -> p+ pi-]cc

Output particles

DataHandle('/Event/bandq_make_LambdaLL_6e73b440/OutputParticles')

CombinationCut
( ::Functors::math::in_range( 1095.0, MASS, 1140.0 ) & MAXDOCACHI2CUT(thresh=4.0) & ( ( RHO_COORDINATE @ THREEMOMENTUM ) > 500.0 ) & MAXDOCACUT(thresh=0.12) )
CompositeCut
( ::Functors::math::in_range( 1105.0, MASS, 1130.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 5.0 ) & ::Functors::math::in_range( -100.0, ( Z_COORDINATE @ TOLINALG @ POSITION @ ENDVERTEX ), 500.0 ) & ( ( ( Z_COORDINATE @ TOLINALG @ POSITION @ ENDVERTEX ) - ( Z_COORDINATE @ TOLINALG @ POSITION @ BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ) ) ) > 2.0 ) & ( VTX_LTIME.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) > 0.002 ) )
TwoBodyCombiner bandq_make_LambdaDD_e5c53939
Decay descriptor

[Lambda0 -> p+ pi-]cc

Output particles

DataHandle('/Event/bandq_make_LambdaDD_e5c53939/OutputParticles')

CombinationCut
( ::Functors::math::in_range( 1085.0, MASS, 1145.0 ) & MAXDOCACHI2CUT(thresh=4.0) & ( ( RHO_COORDINATE @ THREEMOMENTUM ) > 600.0 ) & MAXDOCACUT(thresh=4.0) )
CompositeCut
( ::Functors::math::in_range( 1105.0, MASS, 1130.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 5.0 ) & ::Functors::math::in_range( 300.0, ( Z_COORDINATE @ TOLINALG @ POSITION @ ENDVERTEX ), 2275.0 ) & ( IPCHI2.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) < 10.0 ) & ( ( ( Z_COORDINATE @ TOLINALG @ POSITION @ ENDVERTEX ) - ( Z_COORDINATE @ TOLINALG @ POSITION @ BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ) ) ) > 300.0 ) & ( VTX_LTIME.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) > 0.0045000000000000005 ) )
TwoBodyCombiner bandq_JpsiToLambdaLambda_LLDD
Decay descriptor

J/psi(1S) -> Lambda0 Lambda~0

Output particles

DataHandle('/Event/bandq_JpsiToLambdaLambda_LLDD/OutputParticles')

CombinationCut
::Functors::math::in_range( 2696.0, MASS, 3496.0 )
CompositeCut
( ::Functors::math::in_range( 2796.0, MASS, 3396.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 5.0 ) & ( IPCHI2.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) < 10.0 ) & ::Functors::math::in_range( -200.0, ( Z_COORDINATE @ TOLINALG @ POSITION @ ENDVERTEX ), 200.0 ) )