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) 49 +5.3 51 +22 66
3.7 -0.20 3.5 0 3.5
0.0020 -20 0.00020 -6.1 0.000021
pp/ppbar → bb 6.9 +0.23 7.1 -0.013 7.8
2.6 0 2.6 +0.80 3.4
0.75 -0.0031 0.74 -0.41 0.73
pp/ppbar → Elastic 41 +0.12 41 0 41
40 0 40 0 40
39 0 39 -0.071 39
pp/ppbar → Jets 30 +13 25 +6.1 26
1.9 -0.100 1.8 0 1.8
0.0023 -9.0 0.0017 -12 0.0031
pp/ppbar → Soft QCD (inelastic) 470 +91 380 +62 440
21 -1.0 20 0 20
0.049 -85 0.014 -45 0.048
pp/ppbar → Soft QCD (nsd only) 230 20
50 -43 7.2
1.3 1.9
pp/ppbar → Total σ 2.8 -0.011 2.8 +0.0024 2.8
2.8 0 2.8 0 2.8
2.8 -0.011 2.8 +0.0024 2.8
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 470 +33 500 +32 480
23 +1.0 24 0 24
0.0015 -21 0.0087 -28 0.014
pp/ppbar → Underlying Event 87 +9.8 62 +2.7 7.9
7.5 -0.70 6.8 -4.4 2.4
0.26 -5.3 0.32 -9.4 0.28
pp/ppbar → W+Jet
pp/ppbar → Z+Jet 99 +6.2 110 +13 90
3.6 +0.40 4.0 -1.2 2.8
0.094 -4.6 0.025 -7.2 0.060
pp/ppbar → Z (Drell-Yan) 69 +0.98 41 +8.2 49
13 +5.0 18 -7.0 11
0.64 -28 0.71 -2.0 0.80

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 9101 histograms.