Generator / tune

Pythia 6 (351:radHi) 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) 79 +5.8 78 +14 210
11 0 11 +1.0 12
0.000024 -2.6 0.00025 -1.4 0.0015
pp/ppbar → bb 42 +2.3 28 +3.1 160
10 -1.2 8.8 +7.2 16
0.33 -0.76 0.34 -0.92 0.33
pp/ppbar → Elastic 19 +1.3 20 +2.6 23
17 +1.0 18 +1.0 19
15 +0.012 15 +0.010 15
pp/ppbar → Jets 270 +73 320 +210 380
72 +5.0 77 +83 160
0.0017 -70 0.0065 -4.2 0.0037
pp/ppbar → Soft QCD (inelastic) 96 +44 120 +110 230
4.5 +0.30 4.8 +1.0 5.8
0.00024 -3.4 0.00026 -4.4 0.00026
pp/ppbar → Soft QCD (nsd only) 11 +0.37 10 +3.0 13
2.6 -0.20 2.4 +0.20 2.6
0.16 -0.99 0.16 -0.76 0.062
pp/ppbar → Total σ 2.0 -0.00058 2.0 -0.00016 2.0
2.0 0 2.0 0 2.0
2.0 -0.00058 2.0 -0.00016 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 150 +4.4 110 +84 170
8.9 -1.8 7.1 +4.9 12
0.018 -42 0.0033 -2.1 0.026
pp/ppbar → Underlying Event 13 +2.2 12 +4.3 25
1.7 0 1.7 +1.2 2.9
0.027 -0.70 0.021 -1.2 0.019
pp/ppbar → W+Jet 9.4 +0.25 7.9 +8.3 15
2.3 0 2.3 +0.40 2.7
0.40 -2.3 0.35 -0.92 0.15
pp/ppbar → Z+Jet 300 +63 310 +230 390
100 -10 90 +80 170
0.25 -71 0.30 -2.7 0.20
pp/ppbar → Z (Drell-Yan) 33 +12 41 +10 220
15 0 15 +4.0 19
0.30 -4.1 0.22 -0.84 0.17

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 11426 histograms.