Background yield:   	   570429    63504.0
Signal + bg yield:  	   621670    52295.1
Asymmetry:          	 0.047 +-  0.035 %     (75.9 %)
Asym ped sub.:      	-539.636 +- 538.965 %     (-99.9 %)     
Asym back sub.:     	-7.544 +- 10.320 %     (-136.8 %)     
Asym ped+back sub.: 	-28.362 +- 38.885 %     (-137.1 %)     
Analysis took 12.78 seconds (9.13 s of cpu)