Generator / tune

Pythia 6 (378:M8LO) versions validation

Versions:

2>
incl. 5% "theory uncertainty" on all points
max worst max
6.427 <Δ> 6.428
min best min
ee → ee : γ*/Z (hadronic) 55 +6.3 52
3.0 +0.30 3.3
0.0063 -3.2 0.015
pp/ppbar → bb 8.7 +0.50 7.6
3.0 -0.10 2.9
0.027 -1.4 0.031
pp/ppbar → Elastic 39 0 39
39 0 39
39 -0.69 39
pp/ppbar → Jets 44 +8.3 47
1.7 +0.10 1.8
0.00022 -10 0.00096
pp/ppbar → Soft QCD (inelastic) 260 +17 260
11 0 11
0.028 -26 0.038
pp/ppbar → Soft QCD (nsd only)
pp/ppbar → Total σ 2.8 +0.0038 2.8
2.8 0 2.8
2.8 +0.0038 2.8
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 120 +9.6 130
7.7 -0.30 7.4
0.0067 -19 0.0029
pp/ppbar → Underlying Event 63 +2.7 9.6
4.9 -2.8 2.1
0.029 -2.0 0.016
pp/ppbar → W+Jet 68
39
10
pp/ppbar → Z+Jet 55 +28 74
2.7 -0.90 1.8
0.051 -3.7 0.014
pp/ppbar → Z (Drell-Yan) 26 +1.5 21
6.7 0 6.7
0.49 -5.3 0.48

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 5995 histograms.