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Efficiency per cut,
analysis-31


                                

CUTS                       

efficiency (%)
signal                                                        
4851  D(kspipi)K


run14                                  run5                        
       
efficiency (%)                                                                                                     
signal
6360  D(kspipi)PI

run14                run5          

|costhrust| < 0.8
38.484  (0.749)    37.037 (0.754) [-3.7]
39.349 (0.749)    38.374 (0.752) [-2.5]

|mD0 -mD0(PDG)|<12 MeV
38.032  (0.740)    36.026 (0.733) [-5.3]
38.716 (0.737)    37.235 (0.729) [-3.8]

|mKs -mKs(PDG)|<9 MeV
45.014  (0.876)    42.664 (0.868) [-5.2]
45.995 (0.875)    44.275(0.868) [-3.7] 

cosKs_D0 >0.99
43.266  (0.842)    40.788 (0.830) [-5.7]
44.114 (0.839)    42.386(0.831) [-3.9]

-30 <demk< 30  MeV   K
-20 <demk< 80  MeV   Pi
36.714  (0.715)    34.632 (0.705) [-5.7]
34.780 (0.662)    33.270 (0.652) [-4.3]
chi2D0 > 0 && probchi2D0 >0
44.763  (0.871)    41.925 (0.853) [-6.3]
45.698 (0.869)    43.526 (0.853) [-4.8]
mes>5.272
45.038  (0.877)    42.635 (0.868) [-5.3]
45.535 (0.867)    46.147 (0.904) [-1.3]
PID for K, LH very tight
38.288  (0.745)    36.198 (0.737) [-5.5]
41.837 (0.796)    39.286 (0.769) [-6.1]
chi2chB >0 && probchi2chB>0
47.194  (0.919)    44.577 (0.907) [-5.5]    
48.020 (0.914)    43.803 (0.858) [-8.8]
no final cut
51.373                 49.128 [-4.4]      
52.547                51.027 [-2.9]