Generator

pythia8 8.212 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 ? ?
0.0018
pp/ppbar → 4-lepton 120 120 120
22 23 22
2.6 2.7 2.5
pp/ppbar → bb 19 28 76
7.5 7.1 12
1.7 0.78 1.4
pp/ppbar → Elastic 20 20 18
18 18 17
15 15 15
pp/ppbar → Jets 320 320 320
81 87 87
0.00035 0.0000068 0.00015
pp/ppbar → Soft QCD (inelastic) 110 83 79
4.3 3.7 4.1
0.000061 0.000061 0.000061
pp/ppbar → Soft QCD (nsd only) 12 12 12
2.6 2.6 2.6
0.068 0.080 0.027
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) 2.4 2.6 3.0
0.98 0.99 1.0
0.12 0.093 0.065
pp/ppbar → Top (all)
? ? ?
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 52 8.5 59
4.4 1.8 4.4
0.0000019 0.0056 0.0031
pp/ppbar → Underlying Event 17 8.7 12
1.7 1.5 1.6
0.071 0.087 0.067
pp/ppbar → W+Jet 5.3 6.3 4.9
3.3 3.1 2.6
1.8 1.2 1.1
pp/ppbar → W 27 18 17
5.3 4.1 3.7
0.49 0.12 0.46
pp/ppbar → WW 54 52 52
19 20 20
0.083 0.087 0.11
pp/ppbar → Z+Jet 330 330 310
100 100 93
0.26 0.29 0.40
pp/ppbar → Z (Drell-Yan) 35 54 37
9.1 9.5 8.7
0.13 0.24 0.22

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 10891 histograms.