Generator

pythia8 8.306 tunes validation

Tunes:

2>
incl. 5% "theory uncertainty" on all points
max max max
default default-CD default-DL
min min min
ee → ee : γ*/Z (hadronic) 58
1.6 ? ?
0.000080
pp/ppbar → 4-lepton 120 120 120
23 23 23
2.7 2.6 2.8
pp/ppbar → bb 28 27 19
8.0 7.8 6.8
1.7 1.7 1.6
pp/ppbar → Elastic 19 17 19
16 15 16
14 14 14
pp/ppbar → Jets 320 320 320
84 80 87
0.00014 0.00023 0.00028
pp/ppbar → Soft QCD (inelastic) 82 71 73
4.1 4.1 3.9
0.00023 0.0014 0.00023
pp/ppbar → Soft QCD (nsd only) 13 12 13
2.6 2.7 2.7
0.067 0.041 0.043
pp/ppbar → Total σ 2.0 2.0 2.0
2.0 2.0 2.0
2.0 2.0 2.0
pp/ppbar → Top (t-channel) 2.7 2.6 2.6
1.0 0.86 0.94
0.060 0.061 0.064
pp/ppbar → Top (all)
? ? ?
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 48 52 52
4.0 3.9 4.2
0.0000012 0.0043 0.0019
pp/ppbar → Underlying Event 11 8.7 11
1.6 1.5 1.3
0.083 0.078 0.090
pp/ppbar → W+Jet 5.4 5.4 5.6
2.9 3.0 3.1
1.2 1.7 1.1
pp/ppbar → W 20 12 14
4.4 3.3 3.1
0.70 0.17 0.30
pp/ppbar → WW 53 51 53
20 19 20
0.088 0.10 0.12
pp/ppbar → Z+Jet 330 330 330
82 100 99
0.48 0.20 0.19
pp/ppbar → Z (Drell-Yan) 36 37 37
11 9.8 8.9
0.31 0.37 0.11

Legend: [ χ2 < 1 ] / [ 1 ≤ χ2 < 4 ] / [ 4 ≤ χ2 ].The '?' means the χ2 computation is not yet complete.

(click on number in the table cell to see individual observables)

The page data is based on 11120 histograms.