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LHCb Stripping V21r1 LEPTONIC Stream BETASPSI2S-BU2PSI2SKJPSIPIPI Line

Documentation Stripping


[stripping21r1 lines]

StrippingBetaSPsi2S_Bu2Psi2SKJpsiPiPiLine

Properties:

OutputLocation Phys/BetaSPsi2S_Bu2Psi2SKJpsiPiPiLine/Particles
Postscale 1.0000000
HLT None
Prescale 1.0000000
L0DU None
ODIN None

Filter sequence:

CheckPV/checkPVmin1

MinPVs 1
MaxPVs -1

LoKi::VoidFilter/SelFilterPhys_StdMassConstrainedJpsi2MuMu_Particles

Code CONTAINS('Phys/StdMassConstrainedJpsi2MuMu/Particles')>0

FilterDesktop/BetaSPsi2S_JpsiForPsi2SJpsiPiPi

Code ALL
Inputs [ 'Phys/StdMassConstrainedJpsi2MuMu' ]
DecayDescriptor None
Output Phys/BetaSPsi2S_JpsiForPsi2SJpsiPiPi/Particles

LoKi::VoidFilter/SelFilterPhys_StdAllLoosePions_Particles

Code CONTAINS('Phys/StdAllLoosePions/Particles')>0

FilterDesktop/BetaSPsi2S_PionsForPsi2SJpsiPiPi

Code (TRCHI2DOF \< 5)
Inputs [ 'Phys/StdAllLoosePions' ]
DecayDescriptor None
Output Phys/BetaSPsi2S_PionsForPsi2SJpsiPiPi/Particles

CombineParticles/BetaSPsi2S_Psi2SJpsiPiPi

Inputs [ 'Phys/BetaSPsi2S_JpsiForPsi2SJpsiPiPi' , 'Phys/BetaSPsi2S_PionsForPsi2SJpsiPiPi' ]
DaughtersCuts { '' : 'ALL' , 'J/psi(1S)' : 'ALL' , 'pi+' : 'MIPCHI2DV(PRIMARY) > 9' , 'pi-' : 'MIPCHI2DV(PRIMARY) > 9' }
CombinationCut (AM23>400*MeV) & (AM23\<800*MeV)&(APT>500*MeV) & (ADAMASS('psi(2S)') \< 30*MeV)
MotherCut (VFASPF(VCHI2/VDOF) \< 16) & (MINTREE('pi-'==ABSID, PIDK) \< 10) & (MINTREE('pi+'==ABSID, PIDK) \< 10)
DecayDescriptor psi(2S) -> J/psi(1S) pi+ pi-
DecayDescriptors [ 'psi(2S) -> J/psi(1S) pi+ pi-' ]
Output Phys/BetaSPsi2S_Psi2SJpsiPiPi/Particles

LoKi::VoidFilter/SelFilterPhys_StdAllLooseKaons_Particles

Code CONTAINS('Phys/StdAllLooseKaons/Particles')>0

FilterDesktop/BetaSPsi2S_ChKForPsi2SJpsiPiPi

Code (TRCHI2DOF \< 5) & (PIDK > 0)
Inputs [ 'Phys/StdAllLooseKaons' ]
DecayDescriptor None
Output Phys/BetaSPsi2S_ChKForPsi2SJpsiPiPi/Particles

CombineParticles/BetaSPsi2S_Bu2Psi2SKJpsiPiPiLine

Inputs [ 'Phys/BetaSPsi2S_ChKForPsi2SJpsiPiPi' , 'Phys/BetaSPsi2S_Psi2SJpsiPiPi' ]
DaughtersCuts { '' : 'ALL' , 'K+' : '(PT > 500)' , 'K-' : '(PT > 500)' , 'psi(2S)' : 'ALL' }
CombinationCut in_range(5000,AM,5650)
MotherCut in_range(5150,M,5550) & (VFASPF(VCHI2PDOF)\<20) & (BPVLTIME()> 0.15*ps)
DecayDescriptor [B+ -> psi(2S) K+]cc
DecayDescriptors [ '[B+ -> psi(2S) K+]cc' ]
Output Phys/BetaSPsi2S_Bu2Psi2SKJpsiPiPiLine/Particles
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