Hlt2Charm_DstpToD0Pip_D0ToKsKs_DDLD

dst_to_d0pi_d0toksks_ddld_line(name='Hlt2Charm_DstpToD0Pip_D0ToKsKs_DDLD')[source]
Line Name

Hlt2Charm_DstpToD0Pip_D0ToKsKs_DDLD

Module

Hlt2Conf.lines.charm.d0_to_ksks

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/charm/d0_to_ksks.py at line 622 (go to this file on gitlab).

Persistence

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

Algorithms
Hlt2Charm_DstpToD0Pip_D0ToKsKs_DDLD (LAZY_AND)

  1. DeterministicPrescaler Hlt2Charm_DstpToD0Pip_D0ToKsKs_DDLD_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner Charm_D0ToKsKs_Ks_LD_973afa89

  4. TwoBodyCombiner Charm_D0ToKsKs_D0ToKsKs_DDLD

5. ParticleContainerMerger ParticleContainersMerger_b4ac4777 7. Monitor__Global GlobalMonitor__Hlt2Charm_DstpToD0Pip_D0ToKsKs_DDLD

Hlt2Charm_DstpToD0Pip_D0ToKsKs_DDLDOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_ec6aaf9e

  2. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  3. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner Charm_D0ToKsKs_Ks_LD_973afa89
Decay descriptor

KS0 -> pi+ pi-

Output particles

DataHandle('/Event/Charm_D0ToKsKs_Ks_LD_973afa89/OutputParticles')

CombinationCut
( ::Functors::math::in_range( 417.611, MASS, 577.611 ) & ( ( RHO_COORDINATE @ THREEMOMENTUM ) > 450.0 ) )
CompositeCut
( ::Functors::math::in_range( 437.611, MASS, 557.611 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 30 ) & ::Functors::math::in_range( 50.0, ( Z_COORDINATE @ TOLINALG @ POSITION @ ENDVERTEX ), 500.0 ) & ( ( RHO_COORDINATE @ THREEMOMENTUM ) > 500.0 ) )
TwoBodyCombiner Charm_D0ToKsKs_D0ToKsKs_DDLD
Decay descriptor

D0 -> KS0 KS0

Output particles

DataHandle('/Event/Charm_D0ToKsKs_D0ToKsKs_DDLD/OutputParticles')

CombinationCut
( ::Functors::math::in_range( 1730.0, MASS, 2000.0 ) & ( SUM(Functor=( RHO_COORDINATE @ THREEMOMENTUM )) > 1500.0 ) )
CompositeCut
( ::Functors::math::in_range( 1775.0, MASS, 1955.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 10 ) & ( 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() ) ) ) ) > 0.9994 ) )
TwoBodyCombiner Charm_D0ToKsKs_Dstars_4ecf54ef (via merger ParticleContainersMerger_b4ac4777)
Decay descriptor

D*(2010)- -> D0 pi-

Output particles

DataHandle('/Event/ParticleContainersMerger_b4ac4777/OutputContainer')

CombinationCut
( ( MASS - CHILD(Index=1, Functor=MASS) ) < 175.0 )
CompositeCut
( ( ( MASS - CHILD(Index=1, Functor=MASS) ) < 170.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 25.0 ) )
TwoBodyCombiner Charm_D0ToKsKs_Dstars_8552efd1 (via merger ParticleContainersMerger_b4ac4777)
Decay descriptor

D*(2010)+ -> D0 pi+

Output particles

DataHandle('/Event/ParticleContainersMerger_b4ac4777/OutputContainer')

CombinationCut
( ( MASS - CHILD(Index=1, Functor=MASS) ) < 175.0 )
CompositeCut
( ( ( MASS - CHILD(Index=1, Functor=MASS) ) < 170.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 25.0 ) )