Generator / tune

Pythia 6 (352:radLo) 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 → γ*/Z (hadronic) 230 +0.076 230 +0.22 230
5.0 0 5.0 0 5.0
0.0026 -0.097 0.0027 -1.8 0.0027
pp/ppbar → bb 170 +8.5 180 +13 190
27 +1.0 28 +2.0 30
0.32 -0.25 0.32 -0.035 0.32
pp/ppbar → Elastic 23 -0.000100 23 +0.047 23
19 0 19 0 19
15 -0.018 15 +0.00020 15
pp/ppbar → Jets 520 +4.4 520 +16 530
8.8 0 8.8 -0.10 8.7
0.022 -1.1 0.017 -15 0.0069
pp/ppbar → Soft QCD (inelastic) 280 +2.2 280 +17 290
9.1 0 9.1 0 9.1
0.00025 -5.1 0.00025 -6.3 0.00025
pp/ppbar → Soft QCD (nsd only) 21 +0.16 21 +0.82 22
3.7 0 3.7 -0.10 3.6
0.22 -0.63 0.22 -0.94 0.24
pp/ppbar → Total σ 2.0 0 2.0 +0.00032 2.0
2.0 0 2.0 0 2.0
2.0 0 2.0 +0.00032 2.0
pp/ppbar → tt 0.48 +0.013 0.49 +0.063 0.46
0.16 0 0.16 0 0.16
0.016 -0.033 0.016 -0.047 0.016
pp/ppbar → Underlying Event 690 +0.96 690 +1.9 690
26 0 26 0 26
0.032 -0.63 0.030 -3.6 0.026
pp/ppbar → W+Jet 11 +0.17 12 +2.7 8.9
5.6 +0.20 5.8 -0.30 5.5
2.1 -0.085 2.2 -3.9 3.2
pp/ppbar → W 18 +2.8 21 +5.2 24
5.9 -0.30 5.6 +1.3 6.9
1.5 -0.43 1.1 -0.76 0.85
pp/ppbar → Z+Jet 19 +0.11 19 +5.2 22
7.8 0 7.8 -1.0 6.8
2.0 -0.31 2.0 -3.9 2.6
pp/ppbar → Z (Drell-Yan) 12 +0.21 12 +0.080 12
3.1 -0.40 2.7 -0.10 2.6
1.1 -0.31 1.1 -0.79 0.93

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 3916 histograms.