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Hi Francesca, I have gone through all the reweighting stuff together with Antonio and we finally agree that what you produced is what we need. The mb and a values we were using so far are leftovers from the validation process. Thanks, ciao, Concezio. > -----Messaggio originale----- > Da: Francesca Di Lodovico [mailto:[log in to unmask]] > Inviato: luned́ 11 giugno 2007 20.40 > A: Concezio Bozzi > Cc: [log in to unmask] > Oggetto: Re: R: new weights > > Ciao Concezio, the motivation for those choices for the BFs can be found > on the last table in: > http://www.slac.stanford.edu/~lodovico/protected/vub/weights/hybrid.html > with respect to which only the pi/pi0lnu BFs have been updated to the > PDG07 (HFAG averages). > The central values for mb and a comes from hep-ex/0507253 (Oliver's and > Henning's paper), see the first line below the first table. > I will update the web page with the new weights once ready. > > I thought this was the decision we reached at the meeting last week, if > not, could you please let me know what should I change? > Thanks, > Francesca > > ------------------------------------------------------------------------ > | Francesca Di Lodovico Queen Mary, University of London | > | E-mail:[log in to unmask] Physics Department | > | Phone: +44-(0)20-7882-5035 Mile End Road | > | Fax: +44-(0)20-8981-9465 London E1 4NS, UK | > ------------------------------------------------------------------------ > > > > On Mon, 11 Jun 2007, Concezio Bozzi wrote: > > > Hi Francesca, > > thanks. There are also some (minor) differences in the exclusive BF with > > respect to what we were using so far, e.g. the rho BFs. I guess this is > > because the numbers were taken directly from the SP8 generation values. > > > > We took from SP8 also the values for the inclusive BFs - 0.001892 for > > B+->Xulnu, 0.001948 for B0->Xulnu - which you updated to 0.002304 and > > 0.002220 respectively. > > > > Another difference regards m_b (4.62 -> 4.6586) and a(2.27 -> 1.32669). > > Could you clarify this? > > > > Thanks, ciao, Concezio. > > > >> -----Messaggio originale----- > >> Da: [log in to unmask] [mailto:owner-vub- > >> [log in to unmask]] Per conto di Francesca Di Lodovico > >> Inviato: luned́ 11 giugno 2007 10.17 > >> A: [log in to unmask] > >> Oggetto: new weights > >> > >> Hi, the file with the new weights (for the main configuration) can be > >> found in: > >> > http://www.slac.stanford.edu/%7Elodovico/protected/vub/weights/weightsB/ne > >> w_weightfile_ellipse1_w1_exp_B.txt > >> > >> The only difference with respect to before is in the pi(0)lnu final > >> state. The BF's correspond to the PDG 07 value (ie based on all the > >> published measurements). The other BF's are the same then before, as > there > >> isn't any new published measurement since then. > >> > >> During this week, I will produce the weight files also for the > >> configurations related to the systematics. > >> > >> Cheers, > >> Francesca > >> > >> ----------------------------------------------------------------------- > - > >> | Francesca Di Lodovico Queen Mary, University of London > | > >> | E-mail:[log in to unmask] Physics Department > | > >> | Phone: +44-(0)20-7882-5035 Mile End Road > | > >> | Fax: +44-(0)20-8981-9465 London E1 4NS, UK > | > >> ----------------------------------------------------------------------- > - > >> > > > > > > > >