Hlt2RD_BdToKsTauE_KsLLToPiPi_TauTo3Pi_OS

Hlt2_Bd2KsTauE_LL_OS_ExclusiveLine(name='Hlt2RD_BdToKsTauE_KsLLToPiPi_TauTo3Pi_OS', prescale=1, persistreco=False)[source]

HLT2 line for Bd -> (KS0->pi+ pi-) (tau+->pi+pi+pi-) e- + CC

and for Bd -> (KS0->pi+ pi-) (tau–>pi-pi-pi+) e+ + CC

Line Name

Hlt2RD_BdToKsTauE_KsLLToPiPi_TauTo3Pi_OS

Module

Hlt2Conf.lines.rd.b_to_xtaul_hlt2

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xtaul_hlt2.py at line 1329 (go to this file on gitlab).

Persistence

Selective Persistence (extra_outputs)

Algorithms
Hlt2RD_BdToKsTauE_KsLLToPiPi_TauTo3Pi_OS (LAZY_AND)

  1. DeterministicPrescaler Hlt2RD_BdToKsTauE_KsLLToPiPi_TauTo3Pi_OS_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner dilepton_from_tauls_7554148d_7554148d

  4. TwoBodyCombiner rd_ks0_lls_ade3e617

5. TwoBodyCombiner beauty_to_xtaul_7414f50f_7414f50f 7. Monitor__Global GlobalMonitor__Hlt2RD_BdToKsTauE_KsLLToPiPi_TauTo3Pi_OS

Hlt2RD_BdToKsTauE_KsLLToPiPi_TauTo3Pi_OSOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_96249766

  2. CopyParticles CopyParticles_6b11a91c

  3. CopyParticles CopyParticles_67ff91ab

  4. CopyParticles CopyParticles_9b607e68

  5. CopyParticles CopyParticles_cedc1a25

  6. CopyParticles CopyParticles_2b6b590e

  7. CopyParticles CopyParticles_d527b17a

  8. CopyParticles CopyParticles_45e4ac05

  9. CopyParticles CopyParticles_75e1e2bc

  10. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  11. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner dilepton_from_tauls_7554148d_7554148d
Decay descriptor

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

Output particles

DataHandle('/Event/dilepton_from_tauls_7554148d_7554148d/OutputParticles')

CombinationCut
::Functors::math::in_range( 200.0, MASS, 5000.0 )
CompositeCut
ALL
TwoBodyCombiner rd_ks0_lls_ade3e617
Decay descriptor

KS0 -> pi+ pi-

Output particles

DataHandle('/Event/rd_ks0_lls_ade3e617/OutputParticles')

CombinationCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=KS0) ) ) ) < 50.0 ) & MAXDOCACHI2CUT(thresh=25.0) )
CompositeCut
( ( ( ABS @ ( MASS - ( MASS @ PARTICLE_PROPERTY(particle_name=KS0) ) ) ) < 35.0 ) & ( ( RHO_COORDINATE @ THREEMOMENTUM ) > 0.0 ) & ( ( 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 ) )
TwoBodyCombiner beauty_to_xtaul_7414f50f_7414f50f
Decay descriptor

[B0 ->  J/psi(1S) KS0]cc

Output particles

DataHandle('/Event/beauty_to_xtaul_7414f50f_7414f50f/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 ) )