Generator / tune

Pythia 6 (358:T32) 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) 53 +0.81 54 +2.7 220
1.8 -0.10 1.7 +0.70 2.4
0.0021 -2.1 0.00016 -0.41 0.000068
pp/ppbar → bb 29 +1.5 28 +5.7 140
8.7 -0.50 8.2 +7.8 16
0.33 -0.55 0.31 -0.68 0.31
pp/ppbar → Elastic 19 +0.84 20 +2.6 22
17 +1.0 18 +1.0 19
15 0 15 +0.021 15
pp/ppbar → Jets 320 +75 320 +240 380
79 -2.0 77 +83 160
0.00054 -70 0.00082 -4.6 0.0010
pp/ppbar → Soft QCD (inelastic) 93 +17 95 +130 220
5.2 +0.30 5.5 +1.2 6.7
0.00022 -8.1 0.00023 -4.9 0.000053
pp/ppbar → Soft QCD (nsd only) 16 +2.2 18 +3.3 21
2.6 +0.10 2.7 +0.30 3.0
0.058 -1.2 0.041 -0.46 0.064
pp/ppbar → Total σ 2.0 -0.0045 2.0 +0.0048 2.0
2.0 0 2.0 0 2.0
2.0 -0.0045 2.0 +0.0048 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 130 +11 110 +80 170
7.5 -0.50 7.0 +4.0 11
0.0033 -18 0.0096 -2.2 0.016
pp/ppbar → Underlying Event 20 +39 40 +24 48
3.4 +0.60 4.0 +0.50 4.5
0.029 -10 0.027 -39 0.012
pp/ppbar → W+Jet 4.6 +0.28 4.6 +4.1 8.5
3.3 +0.10 3.4 +0.30 3.7
2.2 -0.58 2.5 -1.3 0.83
pp/ppbar → Z+Jet 330 +68 330 +230 390
94 0 94 +76 170
0.28 -71 0.070 -2.6 0.30
pp/ppbar → Z (Drell-Yan) 34 +8.8 39 +8.6 230
17 +1.0 18 +4.0 22
0.36 -3.7 0.29 -0.50 0.34

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 11310 histograms.