Background yield: 738410 132395.0 Signal + bg yield: 810455 111052.4 Asymmetry: 0.073 +- 0.071 % (97.4 %) Asym ped sub.: -54.333 +- 26.550 % (-48.9 %) Asym back sub.: 5.065 +- 4.827 % (95.3 %) Asym ped+back sub.: 13.553 +- 12.917 % (95.3 %) Analysis took 45.74 seconds (31.48 s of cpu)