PARAMETERS ! assumed_value pos_excurs neg_excurs rb 21.646 +0.065 -0.065 ! Rb bdst 1.27 +0.21 -0.21 ! B0->D* tau bdsd 1.62 +0.40 -0.40 ! B0->D* D bdst2 0.65 +0.13 -0.13 ! b->D* tau (OPAL incl) bdsd2 4.2 +1.5 -1.5 ! b->D* D (OPAL incl) bdsd3 0.87 +0.23 -0.19 ! b->D* D (DELPHI incl) xe 0.702 +0.008 -0.008 ! B fragmentation bdsi 17.3 +2.0 -2.0 ! b->D*+ inclusive cdsi 22.6 +1.4 -1.4 ! c->D*+ inclusive ! -- Lifetimes tb0 1.536 +0.014 -0.014 ! B0 lifetime !mod 112003 tbplus 1.671 +0.018 -0.018 ! B+ lifetime !mod 112003 tbps 1.461 +0.057 -0.057 ! Bs lifetime ! - B fractions at Z0 fbd 39.7 +1.0 -1.0 ! Bd fraction !mod 112003 fbs 10.7 +1.1 -1.1 ! Bs fraction !mod 112003 fbar 9.85 +1.7 -1.7 ! B baryons !mod 112003 ! -- D branching fractions dst 67.7 +0.5 -0.5 ! D*->D0pi+ dkpp 9.10 +0.7 -0.7 ! D+->K+pi-pi+ !mod 022103 dkp 3.85 +0.09 -0.09 ! D0->K+pi- !mod 112003 dkpzp 13.1 +1.6 -1.6 ! D0->K+ pi- pi0 !mod 112003 dkppp 7.46 +0.31 -0.31 ! D0->K+ pi- pi+ pi- !mod 022103 dkzpp 2.99 +0.18 -0.18 ! D0->K0 pi+pi- !mod 112003 dkln 7.0 +0.4 -0.4 dkk 4.3 +0.2 -0.2 dkx 1.1 +0.025 -0.025 dkox 0.42 +0.05 -0.05 ! D0->K0X dnlx 6.87 +0.28 -0.28 ! D0->Xlv !mod 022103 dkpcl 61.2 +2.9 -2.9 ! D*0->D0pi0 (cleo internal) dssR 0.64 +0.11 -0.11 ! D** !mod 033103 ! -- FourS parameters fbpb0 1.044 +0.050 -0.050 ! Y(4S)->B+B-/Y(4S)->B0B0bar !mod 120203 ! from Olivier Schneider, with BELLE fb0 0.489 +0.012 -0.012 ! fraction of B0 at FourS chi 0.091 +0.003 -0.003 ! chi=chi_d*fb0 !mod 120203 ! chi_d=0.186, fb0 = 0.488 ! the error on chi has no relevance