Background yield: 158983 38586.1 Signal + bg yield: 192807 40368.9 Asymmetry: 0.063 +- 0.046 % (74.3 %) Asym ped sub.: 51.487 +- 30.359 % (59.0 %) Asym back sub.: -12.122 +- 19.754 % (-163.0 %) Asym ped+back sub.: -33.215 +- 52.797 % (-159.0 %) Analysis took 25.97 seconds (18.35 s of cpu)