Generator

pythia8 8.308 tunes validation

Tunes:

2>
incl. 5% "theory uncertainty" on all points
max max max
default default-CD default-DL
min min min
ee → ee : γ*/Z (hadronic) 220
2.2 ? ?
0.000096
pp/ppbar → 4-lepton 120 120 120
23 23 23
2.7 2.7 2.8
pp/ppbar → bb 120 140 120
15 16 16
1.7 1.7 1.7
pp/ppbar → Elastic 21 21 21
17 17 17
14 14 14
pp/ppbar → Jets 380 380 380
160 170 160
0.000098 0.00016 0.00012
pp/ppbar → Soft QCD (inelastic) 210 210 210
5.2 5.2 5.2
0.000017 0.000048 0.00096
pp/ppbar → Soft QCD (nsd only) 13 13 13
2.7 2.7 2.8
0.041 0.050 0.042
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) 2.6 2.7 2.7
1.0 1.0 1.0
0.041 0.055 0.060
pp/ppbar → Top (all) 1.9 1.0 1.2
0.92 0.78 0.67
0.50 0.65 0.19
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 100 110 100
6.2 6.2 6.2
0.0032 0.0041 0.0051
pp/ppbar → Underlying Event 18 21 23
1.7 1.7 1.9
0.076 0.067 0.066
pp/ppbar → W+Jet 7.3 9.6 9.1
3.7 4.0 4.0
0.91 1.1 1.00
pp/ppbar → W 24 25 16
4.5 4.4 4.3
0.52 0.31 0.42
pp/ppbar → WW 53 53 53
20 20 20
0.10 0.10 0.10
pp/ppbar → Z+Jet 390 390 380
170 170 170
0.33 0.21 0.39
pp/ppbar → Z (Drell-Yan) 51 51 51
9.5 9.4 9.4
0.052 0.19 0.081

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 12892 histograms.