Generator / tune

Pythia 6 (109:D6T) versions validation

Versions:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
6.426 <Δ> 6.427 <Δ> 6.428
min best min best min
ee → ee : γ*/Z (hadronic) 51 +1.1 51 +1.2 51
2.2 0 2.2 0 2.2
0.00068 -0.89 0.00017 -0.78 0.00036
pp/ppbar → bb 51 +1.8 97 +57 150
15 +3.0 18 +3.0 21
1.2 -2.1 1.2 -0.073 1.2
pp/ppbar → Elastic 22 0 21 +1.4 23
19 -1.0 18 +1.0 19
15 -0.64 15 +0.0053 15
pp/ppbar → Jets 350 +87 340 +230 390
120 0 120 +60 180
0.0014 -87 0.0013 -1.8 0.00019
pp/ppbar → Soft QCD (inelastic) 130 +8.5 130 +74 210
8.5 -0.40 8.1 +1.2 9.3
0.00024 -2.5 0.00025 -3.3 0.00025
pp/ppbar → Soft QCD (nsd only) 27 +1.1 27 +1.0 27
7.0 -0.100 6.9 +0.60 7.5
0.19 -0.62 0.21 -1.2 0.20
pp/ppbar → Total σ 2.0 -0.0013 2.0 +0.0054 2.0
2.0 0 2.0 0 2.0
2.0 -0.0013 2.0 +0.0054 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 150 +21 160 +55 190
9.3 +0.70 10 +2.0 12
0.0038 -3.4 0.0052 -3.1 0.0096
pp/ppbar → Underlying Event 40 +2.7 26 +11 58
6.4 -1.0 5.4 +3.2 8.6
0.14 -5.6 0.27 -2.0 0.073
pp/ppbar → W+Jet 5.3 +0.42 8.5 +1.9 10
3.5 +0.40 3.9 +0.90 4.8
2.2 -0.12 2.3 -0.039 2.3
pp/ppbar → Z+Jet 360 +46 370 +180 390
130 +10 140 +50 190
0.31 -20 0.25 -1.2 0.37
pp/ppbar → Z (Drell-Yan) 51 +5.4 54 +3.6 260
24 0 24 +3.0 27
0.78 -2.3 0.78 -1.0 0.36

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 11774 histograms.