Generator / tune

Pythia 8 (Vincia) 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
ee → ee : γ*/Z (hadronic) 220
3.5
0.00072
pp/ppbar → 4-lepton 120
23
2.1
pp/ppbar → bb 110,000
28,000
2.3
pp/ppbar → Elastic 38
36
34
pp/ppbar → Jets 370
3.7
0.0019
pp/ppbar → Soft QCD (inelastic)
pp/ppbar → Soft QCD (nsd only)
pp/ppbar → Total σ
pp/ppbar → Top (t-channel)
pp/ppbar → Top (all)
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 110
9.1
0.0071
pp/ppbar → Underlying Event
pp/ppbar → W+Jet 58
19
2.7
pp/ppbar → W 150
11
0.35
pp/ppbar → WW 36
20
0.56
pp/ppbar → Z+Jet
pp/ppbar → Z (Drell-Yan)

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 2891 histograms.