Hlt2Charm_DstpToD0Pip_D0ToKsPimPip_DD_XSec

dstar2dzeropi_dzero2ksDDpipi_line(name='Hlt2Charm_DstpToD0Pip_D0ToKsPimPip_DD_XSec', prescale=0.2)[source]

D*+ –> D0 pi+; D0 –> KS0(DD) pi+ pi- and C.C. line maker

Used for D0-D0bar tagging

Line Name

Hlt2Charm_DstpToD0Pip_D0ToKsPimPip_DD_XSec

Module

Hlt2Conf.lines.charm.prod_xsec

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/charm/prod_xsec.py at line 1347 (go to this file on gitlab).

Persistence

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

Algorithms
Hlt2Charm_DstpToD0Pip_D0ToKsPimPip_DD_XSec (LAZY_AND)

  1. DeterministicPrescaler Hlt2Charm_DstpToD0Pip_D0ToKsPimPip_DD_XSec_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner Charm_XSec_Ks0DD_PipPim_e671332b

  4. ThreeBodyCombiner Charm_XSec_D0_Ks0hh_14bcef03

5. ParticleContainerMerger ParticleContainersMerger_b018abe7 7. Monitor__Global GlobalMonitor__Hlt2Charm_DstpToD0Pip_D0ToKsPimPip_DD_XSec

Hlt2Charm_DstpToD0Pip_D0ToKsPimPip_DD_XSecOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_f08c9c72

  2. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  3. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner Charm_XSec_Ks0DD_PipPim_e671332b
Decay descriptor

KS0 -> pi+ pi-

Output particles

DataHandle('/Event/Charm_XSec_Ks0DD_PipPim_e671332b/OutputParticles')

CombinationCut
::Functors::math::in_range( 417.611, MASS, 577.611 )
CompositeCut
( ::Functors::math::in_range( 433.611, MASS, 561.611 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 30.0 ) & ( ( ( 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() ) ) ) > 400.0 ) )
ThreeBodyCombiner Charm_XSec_D0_Ks0hh_14bcef03
Decay descriptor

D0 -> KS0 pi- pi+

Output particles

DataHandle('/Event/Charm_XSec_D0_Ks0hh_14bcef03/OutputParticles')

CombinationCut
( ::Functors::math::in_range( 1734.84, MASS, 1994.84 ) & ( SUM(Functor=( RHO_COORDINATE @ THREEMOMENTUM )) > 1500.0 ) & ( DOCA(Child1=2, Child2=3) < 0.2 ) )
CompositeCut
( ::Functors::math::in_range( 1764.84, MASS, 1964.84 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 5.0 ) & ( 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() ) ) ) ) > 0.9999005966468815 ) & ( VTX_FDCHI2.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) < 6000.0 ) & ( VTX_LTIME.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) > 0.0001 ) & ( ( RHO_COORDINATE @ ( ( TOLINALG @ POSITION @ ENDVERTEX ) - ( TOLINALG @ POSITION @ BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ) ) ) ) < 3.0 ) )
TwoBodyCombiner Charm_XSec_Dstm_D0pim_2974283d (via merger ParticleContainersMerger_b018abe7)
Decay descriptor

D*(2010)- -> D0 pi-

Output particles

DataHandle('/Event/ParticleContainersMerger_b018abe7/OutputContainer')

CombinationCut
( ( MASS - CHILD(Index=1, Functor=MASS) ) < 165.0 )
CompositeCut
( ( ( MASS - CHILD(Index=1, Functor=MASS) ) < 160.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 25.0 ) )
TwoBodyCombiner Charm_XSec_Dstp_D0pip_a877b00c (via merger ParticleContainersMerger_b018abe7)
Decay descriptor

D*(2010)+ -> D0 pi+

Output particles

DataHandle('/Event/ParticleContainersMerger_b018abe7/OutputContainer')

CombinationCut
( ( MASS - CHILD(Index=1, Functor=MASS) ) < 165.0 )
CompositeCut
( ( ( MASS - CHILD(Index=1, Functor=MASS) ) < 160.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 25.0 ) )