* parameters for exclusive OPAL analysis PARAMETERS ! assumed_value pos_excurs neg_excurs rb 21.70 +0.09 -0.09 ! Rb fbd 39.70 +1.80 -1.80 ! Bd fraction dst 68.3 +1.4 -1.4 ! D*->D0pi+ dkp 3.85 +0.09 -0.09 ! D0->K+pi- dkpzp 13.9 +0.9 -0.9 ! D0->K+ pi- pi0 bdst2 0.65 +0.13 -0.13 ! b->D* tau bdsd3 0.9 +0.30 -0.30 ! b->D* D tb0 1.56 +0.04 -0.04 ! B0 lifetime dssR 0.76 +0.16 -0.16 ! D**