PARAMETERS ! assumed_value pos_excurs neg_excurs dst 67.7 +0.5 -0.5 ! D*->D0pi+ dkp 3.85 +0.09 -0.09 ! D0->K+pi- fbpb0 1.0 +0.055 -0.055 ! Y(4S)->B0B0bar/Y(4S)->B+B- fb0 0.5 +0.017 -0.017 ! fraction of B0 at FourS