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LHCb Stripping V21r1 CHARM Stream PHITOKSKS-JPSITOKK Line

Documentation Stripping


[stripping21r1 lines]

StrippingPhiToKSKS_JPsiToKKLine

Properties:

OutputLocation Phys/PhiToKSKS_JPsiToKKLine/Particles
Postscale 1.0000000
HLT None
Prescale 0.010000000
L0DU None
ODIN None

Filter sequence:

LoKi::VoidFilter/StrippingPhiToKSKS_JPsiToKKLineVOIDFilter

Code ( recSummaryTrack(LHCb.RecSummary.nLongTracks, TrLONG) \< 250 )

CheckPV/checkPVmin1

MinPVs 1
MaxPVs -1

LoKi::VoidFilter/SelFilterPhys_StdAllLooseKaons_Particles

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

FilterDesktop/KaonsForPhiToKSKS

Code (PT> 200 *MeV) & (PIDK > 7) & (MIPCHI2DV(PRIMARY) \< 9) & (TRGHOSTPROB \< 0.35)
Inputs [ 'Phys/StdAllLooseKaons' ]
DecayDescriptor None
Output Phys/KaonsForPhiToKSKS/Particles

CombineParticles/Sel_PhiToKSKS_JPsiToKK

Inputs [ 'Phys/KaonsForPhiToKSKS' ]
DaughtersCuts { '' : 'ALL' , 'K+' : 'ALL' , 'K-' : 'ALL' }
CombinationCut (ADAMASS('J/psi(1S)') \< 120 +30*MeV) & (APT > 500*MeV)& (ACUTDOCACHI2(20,''))
MotherCut (DMASS('J/psi(1S)') \< 120 +20*MeV)& (VFASPF(VCHI2/VDOF) \< 6) & (MIPCHI2DV(PRIMARY) \< 9)
DecayDescriptor J/psi(1S) -> K+ K-
DecayDescriptors [ 'J/psi(1S) -> K+ K-' ]
Output Phys/Sel_PhiToKSKS_JPsiToKK/Particles

FitDecayTrees/FITTER_SEL_PhiToKSKS_JPsiToKK

Code DECTREE('J/psi(1S) -> K+ K-')
Inputs [ 'Phys/Sel_PhiToKSKS_JPsiToKK' ]
DecayDescriptor None
Output Phys/FITTER_SEL_PhiToKSKS_JPsiToKK/Particles

FilterDesktop/PhiToKSKS_JPsiToKKLine

Code (DMASS('J/psi(1S)') \< 120 *MeV)
Inputs [ 'Phys/FITTER_SEL_PhiToKSKS_JPsiToKK' ]
DecayDescriptor None
Output Phys/PhiToKSKS_JPsiToKKLine/Particles
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