LHCb Stripping V21r0p2 DIMUON Stream B2JPSIX0BS2JPSIETAP2ETAPIPI Line
StrippingB2JpsiX0Bs2JpsiEtap2EtaPiPiLine
Properties:
| OutputLocation | Phys/B2JpsiX0Bs2JpsiEtap2EtaPiPiLine/Particles |
| Postscale | 1.0000000 |
| HLT1 | None |
| HLT2 | None |
| Prescale | 1.0000000 |
| L0DU | None |
| ODIN | None |
Filter sequence:
LoKi::VoidFilter/StrippingGoodEventConditionDimuon
| Code | ALG_EXECUTED('StrippingStreamDimuonBadEvent') & ~ALG_PASSED('StrippingStreamDimuonBadEvent') |
CheckPV/checkPVmin1
| MinPVs | 1 |
| MaxPVs | -1 |
LoKi::VoidFilter/SELECT:Phys/StdMassConstrainedJpsi2MuMu
| Code | 0StdMassConstrainedJpsi2MuMu/Particles',True) |
FilterDesktop/DetachedJpsiB2JpsiX0
| Code | (PFUNA(ADAMASS('J/psi(1S)')) \< 80 * MeV) & (BPVLTIME() > 0.2 *ps) |
| Inputs | [ 'Phys/StdMassConstrainedJpsi2MuMu' ] |
| DecayDescriptor | None |
| Output | Phys/DetachedJpsiB2JpsiX0/Particles |
LoKi::VoidFilter/SELECT:Phys/StdLoosePions
| Code | 0StdLoosePions/Particles',True) |
LoKi::VoidFilter/SELECT:Phys/StdLooseEta2gg
| Code | 0StdLooseEta2gg/Particles',True) |
CombineParticles/Etap2EtaPiPiB2JpsiX0
| Inputs | [ 'Phys/StdLooseEta2gg' , 'Phys/StdLoosePions' ] |
| DaughtersCuts | { '' : 'ALL' , 'eta' : '(CHILD(CL,1)>0.05) & (CHILD(CL,2)>0.05) & (PT>1000*MeV)' , 'pi+' : 'ALL' , 'pi-' : 'ALL' } |
| CombinationCut | (ADAMASS('eta_prime')\<100*MeV) & (APT>1500*MeV) |
| MotherCut | (BPVVDZ>0) & (VFASPF(VCHI2)\<9) & (BPVDIRA>0.95) & (BPVVDCHI2>25) |
| DecayDescriptor | eta_prime -> pi+ pi- eta |
| DecayDescriptors | [ 'eta_prime -> pi+ pi- eta' ] |
| Output | Phys/Etap2EtaPiPiB2JpsiX0/Particles |
CombineParticles/B2JpsiX0Bs2JpsiEtap2EtaPiPiLine
| Inputs | [ 'Phys/DetachedJpsiB2JpsiX0' , 'Phys/Etap2EtaPiPiB2JpsiX0' ] |
| DaughtersCuts | { '' : 'ALL' , 'J/psi(1S)' : 'ALL' , 'eta_prime' : 'ALL' } |
| CombinationCut | in_range(4500,AM,6500) |
| MotherCut | (BPVDIRA > 0.9995) & (BPVIP() \< 0.2) & (BPVIPCHI2() \< 20) & (VFASPF(VCHI2PDOF) \< 10 ) |
| DecayDescriptor | B_s0 -> J/psi(1S) eta_prime |
| DecayDescriptors | [ 'B_s0 -> J/psi(1S) eta_prime' ] |
| Output | Phys/B2JpsiX0Bs2JpsiEtap2EtaPiPiLine/Particles |
