Generator / tune

Pythia 6 (104:DWT) 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 +6.7 50 +9.3 49
4.0 -0.20 3.8 +0.30 4.1
0.00020 -5.7 0.0016 -6.1 0.0021
pp/ppbar → bb 11 +0.085 9.9 +0.052 9.5
3.9 0 3.9 -0.20 3.7
0.72 -0.80 0.75 -0.71 0.77
pp/ppbar → Elastic 40 +2.4 42 0 41
39 +2.0 41 -1.0 40
39 0 39 -1.5 39
pp/ppbar → Jets 43 +5.0 42 +12 41
1.8 +0.100 1.9 0 1.9
0.00081 -8.6 0.0011 -6.7 0.00075
pp/ppbar → Soft QCD (inelastic) 330 +12 330 +18 270
19 -2.0 17 -1.0 16
0.023 -9.7 0.032 -52 0.054
pp/ppbar → Soft QCD (nsd only) 960
71
1.2
pp/ppbar → Total σ 2.8 +0.014 2.8 -0.018 2.8
2.8 0 2.8 0 2.8
2.8 +0.014 2.8 -0.018 2.8
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 560 +51 500 +37 520
24 0 24 +1.0 25
0.0066 -73 0.00019 -19 0.014
pp/ppbar → Underlying Event 19 0 19 +1.0 17
4.4 +0.40 4.8 -0.60 4.2
0.35 0 0.35 -2.2 0.38
pp/ppbar → W+Jet
pp/ppbar → Z+Jet 120 +6.2 290 +6.3 93
2.8 +1.1 3.9 -1.5 2.4
0.032 -5.7 0.14 -12 0.095
pp/ppbar → Z (Drell-Yan) 210 +3.8 17 +0.28 16
25 -18 6.7 -0.50 6.2
1.6 -22 1.5 -3.4 1.6

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 9006 histograms.