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]
|