Generator / tune

Pythia 6 (103:DW) 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) 27 +3.2 49 +2.2 51
2.1 +0.10 2.2 0 2.2
0.0011 -2.0 0.0015 -0.65 0.00055
pp/ppbar → bb 27 +0.33 27 +23 150
8.5 +1.0 9.5 +12 21
0.74 -0.28 0.78 -0.33 0.75
pp/ppbar → Elastic 21 23
18 ? 19
15 15
pp/ppbar → Jets 300 +74 300 +220 380
74 +1.0 75 +85 160
0.0022 -69 0.0015 -7.8 0.0018
pp/ppbar → Soft QCD (inelastic) 88 +16 89 +120 180
6.9 0 6.9 +1.7 8.6
0.00024 -15 0.00023 -4.4 0.00024
pp/ppbar → Soft QCD (nsd only) 30 +1.5 31 +2.5 31
7.1 +0.20 7.3 +0.30 7.6
0.29 -1.2 0.30 -1.2 0.34
pp/ppbar → Total σ 2.0 -0.0056 2.0 +0.0036 2.0
2.0 0 2.0 0 2.0
2.0 -0.0056 2.0 +0.0036 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 120 +41 140 +78 190
8.5 -0.40 8.1 +3.9 12
0.0075 -17 0.0096 -5.5 0.013
pp/ppbar → Underlying Event 33 +2.1 31 +9.8 38
5.0 -0.60 4.4 +1.5 5.9
0.16 -4.1 0.26 -2.0 0.097
pp/ppbar → W+Jet 4.8 +1.2 6.0 +1.5 11
2.9 +0.30 3.2 +1.2 4.4
2.0 -0.38 2.3 +0.052 2.4
pp/ppbar → Z+Jet 290 +70 320 +220 390
89 +6.0 95 +75 170
0.65 -69 0.42 -3.4 0.38
pp/ppbar → Z (Drell-Yan) 37 +4.6 39 +16 50
17 +2.0 19 +3.0 22
0.43 -9.7 0.59 -0.44 0.74

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 11128 histograms.