Hlt2Charm_D0ToKsKmKp_LL_XSec

dzero2ksLLkk_line(name='Hlt2Charm_D0ToKsKmKp_LL_XSec', prescale=0.2)[source]

D0 –> KS0(DD) K+ K- line maker

Line Name

Hlt2Charm_D0ToKsKmKp_LL_XSec

Module

Hlt2Conf.lines.charm.prod_xsec

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/charm/prod_xsec.py at line 1295 (go to this file on gitlab).

Persistence

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

Algorithms
Hlt2Charm_D0ToKsKmKp_LL_XSec (LAZY_AND)

  1. DeterministicPrescaler Hlt2Charm_D0ToKsKmKp_LL_XSec_Prescaler

  2. VoidFilter require_pvs

  3. TwoBodyCombiner Charm_XSec_Ks0LL_PipPim_6c9d25d1

4. ThreeBodyCombiner Charm_XSec_D0_Ks0hh_5fa87feb 6. Monitor__Global GlobalMonitor__Hlt2Charm_D0ToKsKmKp_LL_XSec

Hlt2Charm_D0ToKsKmKp_LL_XSecOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_334d6103

  2. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  3. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner Charm_XSec_Ks0LL_PipPim_6c9d25d1
Decay descriptor

KS0 -> pi+ pi-

Output particles

DataHandle('/Event/Charm_XSec_Ks0LL_PipPim_6c9d25d1/OutputParticles')

CombinationCut
::Functors::math::in_range( 447.611, MASS, 547.611 )
CompositeCut
( ::Functors::math::in_range( 462.611, MASS, 532.611 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 30.0 ) & ( 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 ) )
ThreeBodyCombiner Charm_XSec_D0_Ks0hh_5fa87feb
Decay descriptor

D0 -> KS0 K- K+

Output particles

DataHandle('/Event/Charm_XSec_D0_Ks0hh_5fa87feb/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 ) )