Generator / tune

Pythia 8 (Def) 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) 54 +3.5 58
2.4 -0.20 2.2
0.00016 -1.3 0
PbPb → Heavy Ion : minbias 310,000
15,000
3.2
pp/ppbar → 4-lepton 120
23
2.9
pp/ppbar → bb 7,500 19,000
1,600 4,100
1.7 1.7
pp/ppbar → Elastic 36
35
34
pp/ppbar → Heavy Ion : minbias 2.2
1.7
1.1
pp/ppbar → Jets 1,500
4.7
0.00011
pp/ppbar → Soft QCD (inelastic) 550
14
0.019
pp/ppbar → Soft QCD (nsd only) 530
35
0.072
pp/ppbar → Total σ
pp/ppbar → Top (t-channel)
pp/ppbar → Top (all)
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt)
pp/ppbar → Underlying Event
pp/ppbar → W+Jet
pp/ppbar → W
pp/ppbar → WW
pp/ppbar → Z+Jet 770
15
0.057
pp/ppbar → Z (Drell-Yan)
ppPbPb → Heavy Ion : minbias

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 3128 histograms.