Hlt2RD_BToEEGamma

Hlt2RD_BToEEGamma(name='Hlt2RD_BToEEGamma', prescale=1, persistreco=False)[source]

Register B2EEGamma (B0 and B_s0) line (opposite sign dilepton)

Line Name

Hlt2RD_BToEEGamma

Module

Hlt2Conf.lines.rd.b_to_ll_hlt2

File location

Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_ll_hlt2.py at line 190 (go to this file on gitlab).

Persistence

Selective Persistence (extra_outputs)

Algorithms
Hlt2RD_BToEEGamma (LAZY_AND)

  1. DeterministicPrescaler Hlt2RD_BToEEGamma_Prescaler

  2. VoidFilter require_pvs

3. TwoBodyCombiner make_B2EEGamma 5. Monitor__Global GlobalMonitor__Hlt2RD_BToEEGamma

Hlt2RD_BToEEGammaOutput (NONLAZY_OR)

  1. CopyParticles CopyParticles_aed6277b

  2. CopyParticles CopyParticles_b8ebdca6

  3. CopyParticles CopyParticles_2edc8d83

  4. PVToRecConverterV1 PVToRecConverterV1_9b94bf2f

  5. RecSummaryMaker RecSummaryMaker_366e4cff

TwoBodyCombiner make_B2EEGamma
Decay descriptor

B_s0 -> J/psi(1S) gamma

Output particles

DataHandle('/Event/make_B2EEGamma/OutputParticles')

CombinationCut
( ( RHO_COORDINATE @ THREEMOMENTUM ) > 1500.0 )
CompositeCut
( ::Functors::math::in_range( 4000.0, MASS, 7000.0 ) & ( IPCHI2.bind( BEST_PV.bind( _TES(DataHandles=[DataHandle('/Event/Rec/Vertex/Primary')], DataTypes=['KeyedContainer<LHCb::RecVertex,Containers::KeyedObjectManager<Containers::hashmap> >']), _FORWARDARGS() ), _FORWARDARGS() ) < 16.0 ) & ( 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() ) ) ) ) > 0.995 ) )