Generator

pythia8 8.186 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) 54
1.6 ? ?
0
pp/ppbar → 4-lepton 120 120 120
22 23 23
6.0 5.7 6.4
pp/ppbar → bb 19 28 28
5.1 7.4 7.2
0.20 0.19 0.22
pp/ppbar → Elastic 18 19 19
17 17 17
15 15 15
pp/ppbar → Jets 300 300 270
76 84 74
0.00050 0.00026 0.00063
pp/ppbar → Soft QCD (inelastic) 84 130 85
4.2 4.6 4.4
0.000061 0.000061 0.000061
pp/ppbar → Soft QCD (nsd only) 13 14 14
2.5 2.5 2.6
0.066 0.042 0.0034
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) 2.5 2.2 2.3
0.71 0.80 0.80
0.054 0.046 0.057
pp/ppbar → Top (all)
? ? ?
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 56 53 71
6.2 5.6 7.1
0.00041 0.0037 0.010
pp/ppbar → Underlying Event 19 23 19
1.9 1.7 1.5
0.052 0.029 0.059
pp/ppbar → W+Jet 5.3 3.6 4.8
3.1 2.2 3.0
1.6 1.8 1.9
pp/ppbar → W 24 25 22
4.2 5.5 5.2
1.3 1.2 0.46
pp/ppbar → WW 50 51 49
19 19 19
0.10 0.14 0.090
pp/ppbar → Z+Jet 330 330 330
98 87 87
0.19 0.21 0.25
pp/ppbar → Z (Drell-Yan) 30 27 32
8.8 7.9 8.1
0.23 0.23 0.32

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 11199 histograms.