Generator / tune

Pythia 6 (129:Pro-Q2O) 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 +1.5 49 +2.3 51
1.5 0 1.5 +0.10 1.6
0.00018 -2.0 0.000064 -1.3 0.00071
pp/ppbar → bb 21 +0.033 44 +73 120
7.3 +3.7 11 +7.0 18
0.74 -3.7 0.78 -0.050 0.75
pp/ppbar → Elastic 18 +2.5 21 +1.9 23
17 +1.0 18 +1.0 19
15 +0.012 15 +0.010 15
pp/ppbar → Jets 280 +74 260 +220 380
74 -9.0 65 +95 160
0.00083 -73 0.0019 -14 0.0014
pp/ppbar → Soft QCD (inelastic) 81 +7.5 88 +140 210
6.1 +0.30 6.4 +1.4 7.8
0.00025 -6.0 0 -1.8 0.00025
pp/ppbar → Soft QCD (nsd only) 18 +0.68 18 +2.2 19
3.7 +1.0 4.7 +0.40 5.1
0.23 -0.85 0.22 -0.73 0.16
pp/ppbar → Total σ 2.0 -0.0076 2.0 +0.0059 2.0
2.0 0 2.0 0 2.0
2.0 -0.0076 2.0 +0.0059 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 170 +5.5 130 +98 200
9.7 -1.5 8.2 +3.8 12
0.0087 -54 0.0098 -5.1 0.0039
pp/ppbar → Underlying Event 17 +4.5 30 +11 35
2.6 +0.70 3.3 +0.90 4.2
0.093 -3.2 0.14 -5.1 0.079
pp/ppbar → W+Jet 4.8 +0.66 4.8 +1.1 11
2.8 +0.40 3.2 +1.4 4.6
2.0 -0.024 2.3 -0.40 2.3
pp/ppbar → Z+Jet 290 +68 300 +210 380
90 +4.0 94 +66 160
0.31 -62 0.40 -5.5 0.37
pp/ppbar → Z (Drell-Yan) 45 +3.9 40 +16 240
17 -2.0 15 +7.0 22
0.59 -6.8 0.87 -0.80 0.64

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 11088 histograms.