Generator

pythia8 8.302 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) 56
1.5 ? ?
0.00040
pp/ppbar → 4-lepton 120 120 120
23 23 22
2.9 2.6 2.4
pp/ppbar → bb 19 67 19
6.5 11 6.1
1.6 1.3 1.2
pp/ppbar → Elastic 17 19 19
15 16 16
14 14 14
pp/ppbar → Jets 300 320 320
79 91 85
0.00015 0.00019 0.00017
pp/ppbar → Soft QCD (inelastic) 120 130 87
4.3 4.4 4.2
0.0035 0.0018 0.0035
pp/ppbar → Soft QCD (nsd only) 13 13 13
2.6 2.8 2.6
0.087 0.041 0.086
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) 2.8 2.7
1.00 ? 0.99
0.072 0.11
pp/ppbar → Top (all)
? ? ?
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 50 55 57
4.2 4.7 4.1
0.0057 0.0083 0.0092
pp/ppbar → Underlying Event 18 18 9.7
1.8 2.0 1.6
0.077 0.080 0.083
pp/ppbar → W+Jet 6.6 4.8 5.4
3.1 3.3 3.3
1.7 2.3 2.0
pp/ppbar → W 11 18 3.9
3.4 4.0 1.9
1.0 0.71 0.23
pp/ppbar → WW 53 54 53
18 20 18
0.090 0.11 0.15
pp/ppbar → Z+Jet 330 330 330
110 91 100
0.53 0.42 0.34
pp/ppbar → Z (Drell-Yan) 36 34 36
8.6 9.6 11
0.12 0.23 0.44

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 11232 histograms.