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not really: luminosities are not additive: 50fb-1 of B0 and 50fb-1 of B+ are 50fb-1 of all ... Should we multiply the B0 and Bch luminosities by 2? (I hope so...) thanks ric On Sun, 1 Dec 2002, Alessio Sarti wrote: > > Sorry Alessio, > > > > I still don't understand how many events are in the official chains. This > > is the only important number: > > 112fb-1 (all) > 57fb-1 (B0) > 55fb-1 (B+) > > > > Summary BB(all): 112215871 . > > > > > > Breakdown (b0 and b+). > > > > > > B0 all: 57499506 ; 2000: 9825650 ; 2001: 26062000 ; 2002: 21611856 > > > B+ all: 54716365 ; 2000: 11140365 ; 2001: 33606000 ; 2002: 9970000 > > Are those numbers making sense to you? > Alessio > >