tau 3 prong tau 1 prong qcd 100-500 qcd 500-1000 qcd 1000 LL78 LL88 LL88_2
<--------- 16000 -------->
ISO 1147 3743 3 9 9 2 3 5
  311 960 2 2 7 0 2 2
tau selection 906 241 0 4 0 0 0 0
  253 71 0 1 0 0 0 0
   
   
1 571 93 0 1 0 0 0 0
  224 28 0 0 0 0 0 0
2 689 66 0 3 0 0 0 0
  181 13 0 1 0 0 0 0
3 624 231 0 1 0 0 0 0
  198 66 0 0 0 0 0 0
  3 layers
  2 layers
1 better chi2 contribution in sec. than in prim.
Ntr = 3
pT3 > 7 GeV
2 sec. vtx. fitted
pT2 > 40 GeV
Ntr = 3
3 R >0.4 cm
Delta E 12 < 0.12
Ntr = 2, 3