Generator / tune

Pythia 6 (345:AMBT2B) versions validation

Versions:

2>
incl. 5% "theory uncertainty" on all points
max worst max
6.427 <Δ> 6.428
min best min
ee → ee : γ*/Z (hadronic) 62 +9.4 66
3.0 +0.10 3.1
0.0022 -13 0.00028
pp/ppbar → bb 11,000 +0.92 9.1
2,700 -2,700 3.3
0.34 -0.11 0.29
pp/ppbar → Elastic 41 0 41
40 0 40
39 -0.81 39
pp/ppbar → Jets 76 +35 78
4.0 +1.5 5.5
0.00011 -19 0.022
pp/ppbar → Soft QCD (inelastic) 420 +22 410
14 0 14
0.048 -11 0.028
pp/ppbar → Soft QCD (nsd only) 380
54
0.061
pp/ppbar → Total σ 2.8 +0.016 2.8
2.8 0 2.8
2.8 +0.016 2.8
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 180 +26 180
9.8 +0.20 10
0.0015 -15 0.0025
pp/ppbar → Underlying Event 8.2 +3.8 12
1.8 0 1.8
0.096 -1.2 0.076
pp/ppbar → W+Jet
pp/ppbar → Z+Jet 300 +37 86
3.4 -0.70 2.7
0.036 -4.9 0.070
pp/ppbar → Z (Drell-Yan) 34 +0.27 31
14 -4.8 9.2
0.88 -2.4 0.84

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 6124 histograms.