Saturday, July 21, 2007

etaLAT test

Dear All,

after running on a sample of electrons at pt 35 as signal and QCD samples (pt_20-30 + pt_30-50, weighthed by the cross sections), I tried and calculate the best selection possible on the normalized distributions, for the lateral moment LAT and for the eta and phi lateral moments.
Results are summarized as follows:





























variable selection signal/sqrt(bkg) eff signal eff bkg
LAT 0.285 1.38391 0.673745 0.237015
eta LAT 0.145 1.52133 0.759894 0.249493
phi LAT 0.185 1.14436 0.63236 0.305356


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