Background yield:   	    52330    46165.8
Signal + bg yield:  	   158049    47092.2
Asymmetry:          	-0.527 +-  0.034 %     (-6.4 %)
Asym ped sub.:      	-2.356 +-  0.762 %     (-32.3 %)     
Asym back sub.:     	-1.569 +-  0.718 %     (-45.8 %)     
Asym ped+back sub.: 	-3.158 +-  1.445 %     (-45.8 %)     
Analysis took 19.83 seconds (14.73 s of cpu)