Hlt2RD_Lambda0ToPPi_Tight

lambda02ppi_tight_line(name='Hlt2RD_Lambda0ToPPi_Tight', prescale=0.001)[source]

Control mode for analyses using Lambda0 decays

Line Name

Hlt2RD_Lambda0ToPPi_Tight

Module

Hlt2Conf.lines.rd.strange

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/strange.py at line 523 (go to this file on gitlab).

Persistence

Selective Persistence (extra_outputs)

Algorithms
Hlt2RD_Lambda0ToPPi_Tight (LAZY_AND)

  1. DeterministicPrescaler Hlt2RD_Lambda0ToPPi_Tight_Prescaler

  2. VoidFilter require_pvs

3. TwoBodyCombiner TightLambda0ForStrangeDecays_Combiner_644a6df3 5. Monitor__Global GlobalMonitor__Hlt2RD_Lambda0ToPPi_Tight

Hlt2RD_Lambda0ToPPi_TightOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_84e3edbc

  2. CopyParticles CopyParticles_7197e4f8

  3. CopyParticles CopyParticles_2913f166

  4. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  5. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner TightLambda0ForStrangeDecays_Combiner_644a6df3
Decay descriptor

[Lambda0 -> p+ pi-]cc

Output particles

DataHandle('/Event/TightLambda0ForStrangeDecays_Combiner_644a6df3/OutputParticles')

CombinationCut
( ::Functors::math::in_range( 900.0, MASS, 1320.0 ) & MAXDOCACUT(thresh=0.1) & MAXDOCACHI2CUT(thresh=9.0) )
CompositeCut
( ( ( SIZE_OF @ _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']) ) > 0 ) & ::Functors::math::in_range( 1000.0, MASS, 1200.0 ) & ( ( VALUE_OR(Value=nan) @ _CHI2DOF ) < 4.0 ) & ( ( ( 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() ) ) ) > 0.0 ) & ( ( ( MIN_ELEMENT @ MAP(Functor=IP).bind( ( MAP(Functor=( TOLINALG @ POSITION )) @ _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']) ), _FORWARDARGS() ) ) / ( ( 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() ) ) ) ) < 0.016666666666666666 ) & ( ( ::Functors::math::pow( ( X_COORDINATE @ TOLINALG @ POSITION @ ENDVERTEX ), 2 ) + ::Functors::math::pow( ( Y_COORDINATE @ TOLINALG @ POSITION @ ENDVERTEX ), 2 ) ) > 9.0 ) )