CDF Preliminary 2.7 fb-1.0
Isotrk Background Predication and Event Yields
One Secvtx Tag, One Jetprob Tag Events
Process 2jets 3jets 4jets 5jets
All Pretag Candidates 5200 1600 490 120
WW 0.20 ± 0.091 0.24 ± 0.092 0.10 ± 0.030 0.030 ± 0.010
WZ 0.51 ± 0.090 0.20 ± 0.041 0.048 ± 0.010 0.013 ± 0.0040
ZZ 0.032 ± 0.0060 0.021 ± 0.0050 0.0070 ± 0.0010 0.0020 ± 0.0010
Top Pair Prod 6.4 ± 1.3 20 ± 4.2 25 ± 4.9 9.0 ± 1.8
Single Top s-Channel 1.9 ± 0.31 0.74 ± 0.12 0.19 ± 0.034 0.043 ± 0.0090
Single Top t-Channel 0.53 ± 0.16 0.50 ± 0.11 0.12 ± 0.025 0.028 ± 0.0050
Z+Jets 0.61 ± 0.20 0.41 ± 0.13 0.13 ± 0.044 0.039 ± 0.013
Raw Mis-tags(info) 1.7 ± 2.4 1.6 ± 2.2 1.1 ± 1.2 0.54 ± 0.64
W+bottom 6.0 ± 2.7 3.4 ± 1.6 1.4 ± 0.67 0.59 ± 0.26
W+charm 2.1 ± 1.1 1.6 ± 0.86 0.77 ± 0.41 0.34 ± 0.17
Mistags 0.80 ± 1.2 0.61 ± 0.84 0.27 ± 0.31 0.13 ± 0.16
Non-W 2.0 ± 0.79 1.4 ± 0.55 0.99 ± 0.79 0.37 ± 0.50
Total Prediction 21 ± 4.4 29 ± 5.2 29 ± 5.1 11 ± 2.0
Observed 20 30 32 12