Hi, this is the ratio S/P on Data Enriched: -131.86 +- -1073.72 21.35 +- 39.81 13.83 +- 23.68 2.18 +- 0.96 -48.75 +- -5045.83 23 +- 483.07 -11.43 +- -18.21 -10.14 +- -115.99 11.2 +- 127.81 -2.29 +- -9.6 the fit wants to exclude the ccb components! The minus sign is due to negative fitted events for crystal ball. Plots are in http://www.slac.stanford.edu/~petrella/tmp/AWG38/SLselection/plots_data/data_enr_AC_#mxlow#mxhigh.eps Double Ratio S/P DATAenr/DATAdepl Meaningful?? Fits on data enriched not trustable!! -59.09 +- -481.55 2.71 +- 5.15 2.99 +- 5.17 0.76 +- 0.42 -14.31 +- -1481.11 17.6 +- 369.74 -8.57 +- -15.36 -5.89 +- -67.58 -4.72 +- -54.34 3.03 +- 13.12 Cheers, Antonio