Generator / tune

Pythia 8 (AU2M) versions validation

Versions:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
8.308 <Δ> 8.313 <Δ> 8.315
min best min best min
pp/ppbar → 4-lepton 120
22
2.8
pp/ppbar → bb 8,600
1,800
0.39
pp/ppbar → Elastic 36
35
34
pp/ppbar → Jets 2,000
7.9
0.0010
pp/ppbar → Soft QCD (inelastic) 320 810
13 17
0.019 0.013
pp/ppbar → Soft QCD (nsd only) 190 850
18 50
0.25 0.28
pp/ppbar → Total σ 2.7
2.7
2.7
pp/ppbar → Top (t-channel) 4.7
1.3
0.053
pp/ppbar → Top (all) 1.4
0.71
0.44
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 140
8.3
0.014
pp/ppbar → Underlying Event 41 88
2.4 3.3
0.11 0.071
pp/ppbar → W+Jet 550
66
3.6
pp/ppbar → W 32 +44 56
6.8 +12 19
0.19 -14 0.49
pp/ppbar → WW 34
18
0.44
pp/ppbar → Z+Jet 810
12
0.048
pp/ppbar → Z (Drell-Yan) 940,000,000
3,200,000
0.071

Legend: [ χ2 < 1 ] / [ 1 ≤ χ2 < 4 ] / [ 4 ≤ χ2 ]

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

The page data is based on 4812 histograms.