The disagreement has desappeared: take a look at http://www.slac.stanford.edu/~asarti/recoil/sys (table bottom page) Thanks a trillion to Urs & Ric for finding out the problem!!!! I'm going to start the sys study. Maybe one day we will address the problem of the bias introduced by semiexclusive reco... Cheers, Alessio ______________________________________________________ Alessio Sarti Universita' & I.N.F.N. Ferrara tel +39-0532-781928 Ferrara roma +39-06-49914338 SLAC +001-650-926-2972 "Vorrei tanto sapere chi e' che va in giro a costruire quadrati sull'ipotenusa" On Tue, 23 Apr 2002, Riccardo Faccini wrote: > interesting ... I guess our two mails crossed ... > Well now Alessio has a path to proceed ... > ciao > ric > > > > > On Tue, 23 Apr 2002, Urs Langenegger wrote: > > > > > Hoi Ric, > > > > what's the normalization? Entries in tuple? If so, I think the sl BR > > should be too low. The combinatorics in an event where both B decay > > hadronically is larger. In the mes sideband the sl BR is lower than in > > the signal box. In the signal box, this may get reversed (depending on > > the amount of combinatoric bg beneath the B peak). > > > > Cheers, > > --U. > > > >