Background yield: 945933 49259.2 Signal + bg yield: 1012291 65709.6 Asymmetry: -0.038 +- 0.009 % (-24.9 %) Asym ped sub.: -23.460 +- 33.128 % (-141.2 %) Asym back sub.: 28.037 +- 12.452 % (44.4 %) Asym ped+back sub.: 68.753 +- 30.547 % (44.4 %) Analysis took 13.24 seconds (9.76 s of cpu)