Hlt2RD_LbToLambdaTauTau_LambdaLLToPPi_TauTo3Pi_SS

Hlt2_Lambdab2LambdaTauTau_LL_SS_ExclusiveLine(name='Hlt2RD_LbToLambdaTauTau_LambdaLLToPPi_TauTo3Pi_SS', prescale=1, persistreco=False)[source]

HLT2 line for Lb -> (L0->p pi-) (tau+->pi+pi+pi-) (tau+->pi+pi+pi-) + CC

and for Lb -> (L0->p pi-) (tau–>pi-pi-pi+) (tau–>pi-pi-pi+) + CC

Line Name

Hlt2RD_LbToLambdaTauTau_LambdaLLToPPi_TauTo3Pi_SS

Module

Hlt2Conf.lines.rd.b_to_xtaul_hlt2

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xtaul_hlt2.py at line 2143 (go to this file on gitlab).

Persistence

Selective Persistence (extra_outputs)

Algorithms
Hlt2RD_LbToLambdaTauTau_LambdaLLToPPi_TauTo3Pi_SS (LAZY_AND)

  1. DeterministicPrescaler Hlt2RD_LbToLambdaTauTau_LambdaLLToPPi_TauTo3Pi_SS_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner dilepton_from_tauls_e2277ffe_e2277ffe

  4. TwoBodyCombiner rd_lambda_lls_3302401c

5. TwoBodyCombiner beauty_to_xtaul_db31ab04_db31ab04 7. Monitor__Global GlobalMonitor__Hlt2RD_LbToLambdaTauTau_LambdaLLToPPi_TauTo3Pi_SS

Hlt2RD_LbToLambdaTauTau_LambdaLLToPPi_TauTo3Pi_SSOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_c0d5834d

  2. CopyParticles CopyParticles_1eefea2d

  3. CopyParticles CopyParticles_efd3e0b0

  4. CopyParticles CopyParticles_c4f08649

  5. CopyParticles CopyParticles_20a00243

  6. CopyParticles CopyParticles_47cf93eb

  7. CopyParticles CopyParticles_609e30f7

  8. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  9. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner dilepton_from_tauls_e2277ffe_e2277ffe
Decay descriptor

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

Output particles

DataHandle('/Event/dilepton_from_tauls_e2277ffe_e2277ffe/OutputParticles')

CombinationCut
::Functors::math::in_range( 200.0, MASS, 5000.0 )
CompositeCut
ALL
TwoBodyCombiner rd_lambda_lls_3302401c
Decay descriptor

[Lambda0 -> p+ pi-]cc

Output particles

DataHandle('/Event/rd_lambda_lls_3302401c/OutputParticles')

CombinationCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=Lambda0) ) ) ) < 50.0 ) & MAXDOCACHI2CUT(thresh=25.0) )
CompositeCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=Lambda0) ) ) ) < 35.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 20.0 ) & ( 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() ) > 4.0 ) & ( ( RHO_COORDINATE @ THREEMOMENTUM ) > 0.0 ) )
TwoBodyCombiner beauty_to_xtaul_db31ab04_db31ab04
Decay descriptor

[Lambda_b0 ->  J/psi(1S) Lambda0]cc

Output particles

DataHandle('/Event/beauty_to_xtaul_db31ab04_db31ab04/OutputParticles')

CombinationCut
::Functors::math::in_range( 1600.0, MASS, 12000.0 )
CompositeCut
( ::Functors::math::in_range( 2000.0, MASS, 10000.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 100 ) & ( ( MAGNITUDE @ THREEMOMENTUM ) > 3000.0 ) & ( ( RHO_COORDINATE @ THREEMOMENTUM ) > 1000.0 ) & ( IPCHI2.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) < 50.0 ) & ( VTX_FDCHI2.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) > 120 ) & ( 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() ) ) ) ) > 0.995 ) )