Generator

pythia8 8.205 tunes validation

Tunes:

2>
incl. 5% "theory uncertainty" on all points
max max max
default default-CD default-noCR
min min min
ee → ee : γ*/Z (hadronic) 57
1.5 ? ?
0.0015
pp/ppbar → 4-lepton 120 120
23 23 ?
2.8 2.6
pp/ppbar → bb 27 60 19
6.7 11 6.5
1.4 0.89 1.5
pp/ppbar → Elastic 21 21 20
18 18 18
15 15 15
pp/ppbar → Jets 320 320 300
86 86 88
0.00027 0.00034 0.00046
pp/ppbar → Soft QCD (inelastic) 83 80 150
4.2 4.1 12
0.000061 0.000061 0.000061
pp/ppbar → Soft QCD (nsd only) 13 13 48
2.7 2.7 11
0.087 0.079 0.13
pp/ppbar → Total σ 2.0 2.0 2.0
2.0 2.0 2.0
2.0 2.0 2.0
pp/ppbar → Top (t-channel) 2.7 2.3 2.7
1.0 0.96 0.96
0.066 0.12 0.13
pp/ppbar → Top (all)
? ? ?
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 48 48 41
4.1 3.9 3.8
0.0066 0.0012 0.0050
pp/ppbar → Underlying Event 19 10 37
1.7 1.8 6.4
0.086 0.062 0.33
pp/ppbar → W+Jet 5.1 5.3 7.1
3.4 3.2 3.2
1.6 2.1 1.2
pp/ppbar → W 1.7 15 14
1.4 4.1 3.9
1.1 0.21 0.64
pp/ppbar → WW 52 53 53
20 20 19
0.089 0.077 0.094
pp/ppbar → Z+Jet 280 290 330
88 99 89
0.30 0.41 0.31
pp/ppbar → Z (Drell-Yan) 35 36 55
7.8 11 13
0.20 0.22 0.47

Legend: [ χ2 < 1 ] / [ 1 ≤ χ2 < 4 ] / [ 4 ≤ χ2 ].The '?' means the χ2 computation is not yet complete.

(click on number in the table cell to see individual observables)

The page data is based on 11178 histograms.