Hi all, I have updated the table in http://www.slac.stanford.edu/~sacco/efficiency/eff.html with some of Daniele's suggestions. I'm still working on the old production with no killing nor neutral smearing. All the best, Roberto > > Ciao Roberto, > > this page is very nice and helpful. > > Few comments: > > - lepton ID looks different but it should be somehow expected since we > are not doing any killing > - there is something really wrong with q2 that should be fixed in the > code > - mm2 for B0 looks suspicious > - track selection looks less efficient > > Then lepton ID and q2 distributions probably explain half of the > discrepancy. > > I propose three other checks: > > 1) recalculate the eff numbers with no cut on q2 and nle > 2) rerun the old signal production with no killing and no neutral > smearing at all and compare again > 3) recalculate the table with a tight cut on the purity, i.e. intpur>0.5 > (here you are not fitting mes and the different combinatorics between the old and new > Beta production can play a role). > > Daniele >