• Help
    Discussion forum
    Search tips
  • About
    CERN Open Data
    ALICE
    ATLAS
    CMS
    DELPHI
    LHCb
    OPERA
    TOTEM
    Glossary

LHCb Stripping V21 BHADRON Stream BS2ETACPHIBDT Line

Documentation Stripping


[stripping21 lines]

StrippingBs2EtacPhiBDTLine

Properties:

OutputLocation Phys/Bs2EtacPhiBDTLine/Particles
Postscale 1.0000000
HLT (HLT_PASS_RE('Hlt2Topo.*Decision') | HLT_PASS_RE('Hlt2IncPhi.*Decision'))
Prescale 1.0000000
L0DU None
ODIN None

Filter sequence:

CheckPV/checkPVmin1

MinPVs 1
MaxPVs -1

LoKi::VoidFilter/SelFilterPhys_StdTightPhi2KK_Particles

Code CONTAINS('Phys/StdTightPhi2KK/Particles')>0

FilterDesktop/Bs2EtacPhiBDTSelPhi

Code (MAXTREE(ABSID=='K+',TRGHOSTPROB) \< 0.4) & (MM\<1.05*GeV) & (PT> 800*MeV) & (MIPCHI2DV(PRIMARY) > 2.) & (VFASPF(VCHI2) \< 9.)
Inputs [ 'Phys/StdTightPhi2KK' ]
DecayDescriptor None
Output Phys/Bs2EtacPhiBDTSelPhi/Particles

GaudiSequencer/SeqBs2EtacPhiBDTSelEtac

GaudiSequencer/SEQ:Bs2EtacPhiBDTSelEtac2KKPiPi

LoKi::VoidFilter/SelFilterPhys_StdLooseKaons_Particles

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

FilterDesktop/Bs2EtacPhiBDTSelKaons

Code (PROBNNk > 0.13) & (PT > 300*MeV) & (TRGHOSTPROB\<0.4)
Inputs [ 'Phys/StdLooseKaons' ]
DecayDescriptor None
Output Phys/Bs2EtacPhiBDTSelKaons/Particles

LoKi::VoidFilter/SelFilterPhys_StdLoosePions_Particles

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

FilterDesktop/Bs2EtacPhiBDTSelPions

Code (PROBNNpi > 0.2) & (PT > 250*MeV) & (TRGHOSTPROB\<0.4)
Inputs [ 'Phys/StdLoosePions' ]
DecayDescriptor None
Output Phys/Bs2EtacPhiBDTSelPions/Particles

DaVinci::N4BodyDecays/Bs2EtacPhiBDTSelEtac2KKPiPi

Inputs [ 'Phys/Bs2EtacPhiBDTSelKaons' , 'Phys/Bs2EtacPhiBDTSelPions' ]
DaughtersCuts { '' : 'ALL' , 'K+' : 'ALL' , 'K-' : 'ALL' , 'pi+' : 'ALL' , 'pi-' : 'ALL' }
CombinationCut ( ACHI2DOCA(1,4)\<20 ) & ( ACHI2DOCA(2,4)\<20 ) & ( ACHI2DOCA(3,4)\<20 ) & (in_range(2.75*GeV, AM, 3.25*GeV)) & ( (ACHILD(PT,1)+ACHILD(PT,2)+ACHILD(PT,3)+ACHILD(PT,4) ) > 2.5 *GeV) & ( (ACHILD(MIPCHI2DV(), 1) + ACHILD(MIPCHI2DV(), 2) + ACHILD(MIPCHI2DV(), 3) + ACHILD(MIPCHI2DV(), 4))>30)
MotherCut (VFASPF(VCHI2/VDOF) \< 9.) & (in_range(2.8*GeV, MM, 3.2*GeV)) & (MIPCHI2DV(PRIMARY) > 2.)
DecayDescriptor eta_c(1S) -> K+ K- pi+ pi-
DecayDescriptors [ 'eta_c(1S) -> K+ K- pi+ pi-' ]
Output Phys/Bs2EtacPhiBDTSelEtac2KKPiPi/Particles
ModeOR False
IgnoreFilterPassed False

GaudiSequencer/SEQ:Bs2EtacPhiBDTSelEtac2KKKK

LoKi::VoidFilter/SelFilterPhys_StdLooseKaons_Particles

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

FilterDesktop/Bs2EtacPhiBDTSelKaons

Code (PROBNNk > 0.13) & (PT > 300*MeV) & (TRGHOSTPROB\<0.4)
Inputs [ 'Phys/StdLooseKaons' ]
DecayDescriptor None
Output Phys/Bs2EtacPhiBDTSelKaons/Particles

DaVinci::N4BodyDecays/Bs2EtacPhiBDTSelEtac2KKKK

Inputs [ 'Phys/Bs2EtacPhiBDTSelKaons' ]
DaughtersCuts { '' : 'ALL' , 'K+' : 'ALL' , 'K-' : 'ALL' }
CombinationCut ( ACHI2DOCA(1,4)\<20 ) & ( ACHI2DOCA(2,4)\<20 ) & ( ACHI2DOCA(3,4)\<20 ) & (in_range(2.75*GeV, AM, 3.25*GeV)) & ( (ACHILD(PT,1)+ACHILD(PT,2)+ACHILD(PT,3)+ACHILD(PT,4) ) > 2.5 *GeV) & ( (ACHILD(MIPCHI2DV(), 1) + ACHILD(MIPCHI2DV(), 2) + ACHILD(MIPCHI2DV(), 3) + ACHILD(MIPCHI2DV(), 4))>30)
MotherCut (VFASPF(VCHI2/VDOF) \< 9.) & (in_range(2.8*GeV, MM, 3.2*GeV)) & (MIPCHI2DV(PRIMARY) > 2.)
DecayDescriptor eta_c(1S) -> K+ K- K+ K-
DecayDescriptors [ 'eta_c(1S) -> K+ K- K+ K-' ]
Output Phys/Bs2EtacPhiBDTSelEtac2KKKK/Particles
ModeOR False
IgnoreFilterPassed False

GaudiSequencer/SEQ:Bs2EtacPhiBDTSelEtac2PiPiPiPi

LoKi::VoidFilter/SelFilterPhys_StdLoosePions_Particles

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

FilterDesktop/Bs2EtacPhiBDTSelPions

Code (PROBNNpi > 0.2) & (PT > 250*MeV) & (TRGHOSTPROB\<0.4)
Inputs [ 'Phys/StdLoosePions' ]
DecayDescriptor None
Output Phys/Bs2EtacPhiBDTSelPions/Particles

DaVinci::N4BodyDecays/Bs2EtacPhiBDTSelEtac2PiPiPiPi

Inputs [ 'Phys/Bs2EtacPhiBDTSelPions' ]
DaughtersCuts { '' : 'ALL' , 'pi+' : 'ALL' , 'pi-' : 'ALL' }
CombinationCut ( ACHI2DOCA(1,4)\<20 ) & ( ACHI2DOCA(2,4)\<20 ) & ( ACHI2DOCA(3,4)\<20 ) & (in_range(2.75*GeV, AM, 3.25*GeV)) & ( (ACHILD(PT,1)+ACHILD(PT,2)+ACHILD(PT,3)+ACHILD(PT,4) ) > 2.5 *GeV) & ( (ACHILD(MIPCHI2DV(), 1) + ACHILD(MIPCHI2DV(), 2) + ACHILD(MIPCHI2DV(), 3) + ACHILD(MIPCHI2DV(), 4))>30)
MotherCut (VFASPF(VCHI2/VDOF) \< 9.) & (in_range(2.8*GeV, MM, 3.2*GeV)) & (MIPCHI2DV(PRIMARY) > 2.)
DecayDescriptor eta_c(1S) -> pi+ pi- pi+ pi-
DecayDescriptors [ 'eta_c(1S) -> pi+ pi- pi+ pi-' ]
Output Phys/Bs2EtacPhiBDTSelEtac2PiPiPiPi/Particles
ModeOR False
IgnoreFilterPassed False

FilterDesktop/Bs2EtacPhiBDTSelEtac

Code ALL
Inputs [ 'Phys/Bs2EtacPhiBDTSelEtac2KKKK' , 'Phys/Bs2EtacPhiBDTSelEtac2KKPiPi' , 'Phys/Bs2EtacPhiBDTSelEtac2PiPiPiPi' ]
DecayDescriptor None
Output Phys/Bs2EtacPhiBDTSelEtac/Particles
ModeOR True
IgnoreFilterPassed False

CombineParticles/Bs2EtacPhiBDTSelBs2EtacPhi

Inputs [ 'Phys/Bs2EtacPhiBDTSelEtac' , 'Phys/Bs2EtacPhiBDTSelPhi' ]
DaughtersCuts { '' : 'ALL' , 'eta_c(1S)' : 'ALL' , 'phi(1020)' : 'ALL' }
CombinationCut (ADAMASS('B_s0') \< 500 *MeV)
MotherCut (VFASPF(VCHI2/VDOF) \< 25.) & (BPVDIRA> 0.99) & (BPVIPCHI2()\<25) & (BPVDLS>0)
DecayDescriptor B_s0 -> eta_c(1S) phi(1020)
DecayDescriptors [ 'B_s0 -> eta_c(1S) phi(1020)' ]
Output Phys/Bs2EtacPhiBDTSelBs2EtacPhi/Particles

FilterDesktop/Bs2EtacPhiBDTLine

Code VALUE('LoKi::Hybrid::DictValue/Bs2EtacPhiBDTMvaBs2EtacPhi')>0.
Inputs [ 'Phys/Bs2EtacPhiBDTSelBs2EtacPhi' ]
DecayDescriptor None
Output Phys/Bs2EtacPhiBDTLine/Particles
ALICE experiment
ATLAS experiment
CMS experiment
DELPHI experiment
LHCb experiment
OPERA experiment
PHENIX experiment
TOTEM experiment
© CERN, 2014–2025 ·
Terms of Use ·
Privacy Policy ·
Help ·
GitHub ·
Twitter ·
Email
Powered by Invenio
Open Data Portal v0.3.0
CERN