mes is the same, lower ID is different TFile g("/nfs/farm/babar/AWG23/ISL/sx-080702/b0cocktail/output/outputdir/b0cocktail-sp4-old2000-151.root") h1.Draw("lowerID:mseB0","mseB0>5.2121&&mseB0<5.21213") interesting effect may we are dumping same breco info twice for different events? Daniele On Tue, 26 Nov 2002, Daniele del Re wrote: > > mes plot (1 M bins) > > http://www.slac.stanford.edu/~daniele/vub/dupli.eps > > Daniele > > On Tue, 26 Nov 2002, Alessio Sarti wrote: > > > Let me understand: > > Have you verified that in a single root file produced by SemiExcl we still > > have duplicates? > > > > ______________________________________________________ > > Alessio Sarti Universita' & I.N.F.N. Ferrara > > tel +39-0532-974328 Ferrara > > roma +39-06-49914338 > > SLAC +001-650-926-2972 > > > > "... e a un Dio 'fatti il culo' non credere mai..." > > (F. De Andre') > > > > "He was turning over in his mind an intresting new concept in > > Thau-dimensional physics which unified time, space, magnetism, gravity > > and, for some reason, broccoli". (T. Pratchett: "Pyramids") > > > > On Tue, 26 Nov 2002, Daniele del Re wrote: > > > > > > > > Hi all, > > > > > > (un)fortunately we, Fabio and I, discovered that our sample is still > > > containing duplicates. They are present already at Semiexcl output level > > > (h1 tree). The amount is around 1% in the cocktail MC. > > > I am a bit confused. Didn't we verify that the new production was free of > > > duplicates? > > > > > > How do we want to proceed now? > > > > > > Daniele > > > > > > p.s. thanks again to Fabio. > > > > > > > > > > > >