Generator

pythia8 8.210 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) 56
2.8
0.011
pp/ppbar → 4-lepton
pp/ppbar → bb 9,700 +0.28 7.9 +0.022 160
2,500 -2,500 4.0 +23 27
1.7 -0.017 1.7 -0.27 1.8
pp/ppbar → Elastic 42 0 39 +1.6 41
40 -1.0 39 +1.0 40
39 -2.2 39 0 39
pp/ppbar → Jets 27 +13 28 +12 26
1.7 0 1.7 +0.10 1.8
0.00020 -5.3 0.00029 -12 0.00013
pp/ppbar → Soft QCD (inelastic) 180 +2.7 140 +38 160
8.2 -0.30 7.9 +3.1 11
0.041 -37 0.018 -14 0.055
pp/ppbar → Soft QCD (nsd only) 40
9.1
0.37
pp/ppbar → Total σ 2.7 0 2.7 0 2.7
2.7 0 2.7 0 2.7
2.7 0 2.7 0 2.7
pp/ppbar → Top (t-channel)
pp/ppbar → Top (all)
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 90 +18 100 +13 100
6.4 +0.80 7.2 -0.10 7.1
0.00038 -12 0.0028 -13 0.011
pp/ppbar → Underlying Event 3.4 +6.6 19 +1.7 3.4
0.99 +1.2 2.2 -0.90 1.3
0.11 -0.88 0.12 -6.2 0.17
pp/ppbar → W+Jet 54
22
8.5
pp/ppbar → W 31 +3.0 31 +0.97 24
6.5 +1.0 7.5 -1.3 6.2
0.72 -0.66 1.4 -6.8 1.5
pp/ppbar → WW 34 +1.8 35 +1.2 35
18 +1.0 19 0 19
0.62 -2.5 0.47 -1.7 0.48
pp/ppbar → Z+Jet 42 +36 79 +4.7 65
2.7 +0.30 3.0 0 3.0
0.046 -4.8 0.10 -30 0.030
pp/ppbar → Z (Drell-Yan) 33 +0.79 50 +7.4 15
8.5 +2.5 11 -4.3 6.7
0.59 -7.2 0.43 -2.5 0.51

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 8881 histograms.