Generator

pythia8 8.315alpha tunes validation

Tunes:

2>
incl. 5% "theory uncertainty" on all points
max worst max
stringzold-off <Δ> stringzold-on
min best min
ee → ee : γ*/Z (hadronic) 220 +1.6 220
2.1 +0.10 2.2
0.000020 -0.32 0.00078
pp/ppbar → Elastic 22 0 22
18 0 18
14 0 14
pp/ppbar → Soft QCD (inelastic) 240 +9.0 250
6.6 0 6.6
0.0032 -6.4 0.0015
pp/ppbar → Soft QCD (nsd only) 15 +2.4 14
2.8 0 2.8
0.062 -1.2 0.044
pp/ppbar → Total σ 2.0 0 2.0
2.0 0 2.0
2.0 0 2.0
pp/ppbar → Underlying Event 26 +4.3 25
1.8 +0.100 1.9
0.047 -1.3 0.053

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 2270 histograms.