Violation in Mixing

3.3 Studies on data 95
0.508
0.506
0.504
0.502
0.5
0.498
0.496
0.494
0.492
observed Ks candidate masses
0 5 10 15 20 25 30 35 40
flight length (cm)
0.012
0.01
0.008
0.006
0.004
0.002
0
observed Ks candidate mass resolution
0 5 10 15 20 25 30 35 40
flight length (cm)
Figure 3-16. Invariant mass (left) and resolution (right) as function of the 2-dimensional flight length of the
Ã Ë in Run 2 data.
0.504
0.502
0.5
0.498
0.496
0.494
0.492
observed Ks candidate masses
0 1 2 3 4 5 6
momentum (GeV)
0.008
0.007
0.006
0.005
0.004
0.003
0.002
0.001
0
observed Ks candidate mass resolution
0 1 2 3 4 5 6
momentum (GeV)
Figure 3-17. Invariant mass (left) and resolution (right) as function of the reconstructed momentum of the
Ã Ë in Run 2 data.
Ã Ë RECONSTRUCTION AND EFFICIENCY STUDIES