LHCb Stripping V21r0p2 EW Stream B2SSB2KSTSSKAONDET Line
StrippingB2SSB2KstSSKaonDetLine
Properties:
| OutputLocation | Phys/B2SSB2KstSSKaonDetLine/Particles |
| Postscale | 1.0000000 |
| HLT1 | None |
| HLT2 | None |
| Prescale | 1.0000000 |
| L0DU | None |
| ODIN | None |
Filter sequence:
LoKi::VoidFilter/StrippingGoodEventConditionEW
| Code | ALG_EXECUTED('StrippingStreamEWBadEvent') & ~ALG_PASSED('StrippingStreamEWBadEvent') |
CheckPV/checkPVmin1
| MinPVs | 1 |
| MaxPVs | -1 |
LoKi::VoidFilter/SELECT:Phys/StdLooseKstar2Kpi
| Code | 0StdLooseKstar2Kpi/Particles',True) |
FilterDesktop/KstarsForB2SS
| Code | ( PT > 1250*MeV)& ( MIPCHI2DV(PRIMARY)> 55)& (PT > 2000*MeV )& (M \< ( 892*MeV + 130*MeV ) )& (M > ( 892*MeV - 130*MeV ) )& (VFASPF(VCHI2/VDOF) \< 2.5 )& ( CHILD( MIPCHI2DV(PRIMARY), 1) > 55 ) & ( CHILD( MIPCHI2DV(PRIMARY), 2) > 55 ) & (BPVVDCHI2 > 50 ) |
| Inputs | [ 'Phys/StdLooseKstar2Kpi' ] |
| DecayDescriptor | None |
| Output | Phys/KstarsForB2SS/Particles |
LoKi::VoidFilter/SELECT:Phys/StdAllLooseKaons
| Code | 0StdAllLooseKaons/Particles',True) |
FilterDesktop/KaonsForB2SS
| Code | (PIDK > 0) &( PT > 1250*MeV)& ( MIPCHI2DV(PRIMARY)> 55) |
| Inputs | [ 'Phys/StdAllLooseKaons' ] |
| DecayDescriptor | None |
| Output | Phys/KaonsForB2SS/Particles |
CombineParticles/DetachedKaonPairForB2SS
| Inputs | [ 'Phys/KaonsForB2SS' ] |
| DaughtersCuts | { '' : 'ALL' , 'K+' : 'ALL' , 'K-' : 'ALL' } |
| CombinationCut | (AMAXDOCA('')\<0.25*mm) &(ASUM(PT)>2000*MeV) |
| MotherCut | (VFASPF(VCHI2/VDOF)\< 2)& (BPVVDCHI2 > 50)& (BPVIPCHI2()> 50) |
| DecayDescriptor | KS0 -> K+ K- |
| DecayDescriptors | [ 'KS0 -> K+ K-' ] |
| Output | Phys/DetachedKaonPairForB2SS/Particles |
CombineParticles/B2SSB2KstSSKaonDetLine
| Inputs | [ 'Phys/DetachedKaonPairForB2SS' , 'Phys/KstarsForB2SS' ] |
| DaughtersCuts | { '' : 'ALL' , 'K*(892)0' : 'ALL' , 'K*(892)~0' : 'ALL' , 'KS0' : 'ALL' } |
| CombinationCut | (ASUM(PT)>3500*MeV) & (AM>4600*MeV) & (AM\<6000*MeV) & ( abs(MS1-MS2)\<60*MeV ) |
| MotherCut | (VFASPF(VCHI2/VDOF)\< 5)& (BPVDIRA > 0.0)& (BPVVDCHI2> 50)& (BPVIPCHI2()\< 15) |
| DecayDescriptor | [B0 -> K*(892)0 KS0 KS0]cc |
| DecayDescriptors | [ '[B0 -> K*(892)0 KS0 KS0]cc' ] |
| Output | Phys/B2SSB2KstSSKaonDetLine/Particles |
