Hlt2Charm_DstpToD0Pip_D0ToKpMumNu_WS

dst_to_d0pi_d02kmunu_ws(name='Hlt2Charm_DstpToD0Pip_D0ToKpMumNu_WS', prescale=0.1)[source]

Wrong-sign D -> K mu background.

Line Name

Hlt2Charm_DstpToD0Pip_D0ToKpMumNu_WS

Module

Hlt2Conf.lines.charm.d0_to_hlnux

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/charm/d0_to_hlnux.py at line 1114 (go to this file on gitlab).

Persistence

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

Algorithms
Hlt2Charm_DstpToD0Pip_D0ToKpMumNu_WS (LAZY_AND)

  1. DeterministicPrescaler Hlt2Charm_DstpToD0Pip_D0ToKpMumNu_WS_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner Charm_SLD_D0_Kmu_OS

4. TwoBodyCombiner TwoBodyCombiner_5f89f932 6. Monitor__Global GlobalMonitor__Hlt2Charm_DstpToD0Pip_D0ToKpMumNu_WS

Hlt2Charm_DstpToD0Pip_D0ToKpMumNu_WSOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_736000a4

  2. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  3. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner Charm_SLD_D0_Kmu_OS
Decay descriptor

[D0 -> mu+ K-]cc

Output particles

DataHandle('/Event/Charm_SLD_D0_Kmu_OS/OutputParticles')

CombinationCut
::Functors::math::in_range( 500.0, MASS, 2000.0 )
CompositeCut
( ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 20.0 ) & ::Functors::math::in_range( 500.0, _BPVCORRM.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ), 3000.0 ) & ( 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() ) ) ) ) > 0.999 ) & ( ( ( 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() ) ) ) > 0.0 ) & ( 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 ) )
TwoBodyCombiner TwoBodyCombiner_5f89f932
Decay descriptor

[D*(2010)- -> D0 pi-]cc

Output particles

DataHandle('/Event/TwoBodyCombiner_5f89f932/OutputParticles')

CombinationCut
( MAXDOCACHI2CUT(thresh=20.0) & ( ( MASS - CHILD(Index=1, Functor=MASS) ) < 405.0 ) )
CompositeCut
( ( ( MASS - CHILD(Index=1, Functor=MASS) ) < 400.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 9.0 ) )