Hlt2RD_LbToLambdaTauE_LambdaLLToPPi_TauTo3Pi_SS

Hlt2_Lambdab2LambdaTauE_LL_SS_ExclusiveLine(name='Hlt2RD_LbToLambdaTauE_LambdaLLToPPi_TauTo3Pi_SS', prescale=1, persistreco=False)[source]

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

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

Line Name

Hlt2RD_LbToLambdaTauE_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 2308 (go to this file on gitlab).

Persistence

Selective Persistence (extra_outputs)

Algorithms
Hlt2RD_LbToLambdaTauE_LambdaLLToPPi_TauTo3Pi_SS (LAZY_AND)

  1. DeterministicPrescaler Hlt2RD_LbToLambdaTauE_LambdaLLToPPi_TauTo3Pi_SS_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner dilepton_from_tauls_fdf686a7_fdf686a7

  4. TwoBodyCombiner rd_lambda_lls_3302401c

5. TwoBodyCombiner beauty_to_xtaul_1bf25db2_1bf25db2 7. Monitor__Global GlobalMonitor__Hlt2RD_LbToLambdaTauE_LambdaLLToPPi_TauTo3Pi_SS

Hlt2RD_LbToLambdaTauE_LambdaLLToPPi_TauTo3Pi_SSOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_11560cae

  2. CopyParticles CopyParticles_e5445e06

  3. CopyParticles CopyParticles_6abdac0c

  4. CopyParticles CopyParticles_c4ac5abb

  5. CopyParticles CopyParticles_8650b976

  6. CopyParticles CopyParticles_31baabd2

  7. CopyParticles CopyParticles_dc905f03

  8. CopyParticles CopyParticles_a0a7f02d

  9. CopyParticles CopyParticles_d8010827

  10. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  11. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner dilepton_from_tauls_fdf686a7_fdf686a7
Decay descriptor

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

Output particles

DataHandle('/Event/dilepton_from_tauls_fdf686a7_fdf686a7/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_1bf25db2_1bf25db2
Decay descriptor

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

Output particles

DataHandle('/Event/beauty_to_xtaul_1bf25db2_1bf25db2/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 ) )