Generator / tune

Pythia 8 (AU2LOXX) versions validation

Versions:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
8.308 <Δ> 8.313 <Δ> 8.315
min best min best min
pp/ppbar → 4-lepton 120
24
3.7
pp/ppbar → bb 1,700 +1,100 2,500
420 +150 570
0.59 -0.059 0.60
pp/ppbar → Elastic 36
35
34
pp/ppbar → Jets 39,000
50
0.00071
pp/ppbar → Soft QCD (inelastic) 340 +390 730
13 +5.0 18
0.042 -98 0.041
pp/ppbar → Soft QCD (nsd only) 610
32
0.071
pp/ppbar → Total σ 2.7
2.7
2.7
pp/ppbar → Top (t-channel) 4.9
1.1
0.035
pp/ppbar → Top (all) 0.98
0.71
0.25
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 52
2.0
0.010
pp/ppbar → Underlying Event 84
4.1
0.062
pp/ppbar → W+Jet 380
57
3.9
pp/ppbar → W 120
38
0.28
pp/ppbar → WW 36
19
0.53
pp/ppbar → Z+Jet 320 720
5.3 9.4
0.013 0.031
pp/ppbar → Z (Drell-Yan) 720,000,000
2,500,000
0.064

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 5264 histograms.