Generator

pythia8 8.313 tunes validation

Tunes:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
default <Δ> default-CD <Δ> default-DL
min best min best min
ee → ee : γ*/Z (hadronic) 58
2.2
0
PbPb → Heavy Ion : minbias
pp/ppbar → 4-lepton 120
22
2.6
pp/ppbar → bb 9,800
2,100
1.7
pp/ppbar → Elastic 36 0 36
35 0 35
34 -0.16 34
pp/ppbar → Heavy Ion : minbias
pp/ppbar → Jets
pp/ppbar → Soft QCD (inelastic)
pp/ppbar → Soft QCD (nsd only)
pp/ppbar → Total σ
pp/ppbar → Top (t-channel) 4.7
1.7
0.067
pp/ppbar → Top (all)
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt)
pp/ppbar → Underlying Event 19
1.8
0.079
pp/ppbar → W+Jet 130
31
3.8
pp/ppbar → W
pp/ppbar → WW
pp/ppbar → Z+Jet
pp/ppbar → Z (Drell-Yan) 210,000,000
850,000
0.16
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 784 histograms.