Generator / tune

Pythia 6 (370:P2012) 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) 54 +3.3 53
3.2 -0.10 3.1
0.00017 -12 0.0050
pp/ppbar → bb 8.2 +0.010 8.1
2.7 +0.20 2.9
0.84 -0.11 0.85
pp/ppbar → Elastic 41 +1.3 42
40 +1.0 41
39 0 39
pp/ppbar → Jets 29 +11 30
1.6 0 1.6
0.00020 -9.9 0.0030
pp/ppbar → Soft QCD (inelastic) 280 +37 290
12 0 12
0.048 -13 0.089
pp/ppbar → Soft QCD (nsd only) 37
7.3
1.0
pp/ppbar → Total σ 2.8 -0.010 2.8
2.8 0 2.8
2.8 -0.010 2.8
pp/ppbar → Top (parton level)
pp/ppbar → Top (tt) 220 +26 230
12 0 12
0.0015 -19 0.0060
pp/ppbar → Underlying Event 4.4 +7.4 8.2
1.4 +0.30 1.7
0.051 -0.54 0.025
pp/ppbar → W+Jet
pp/ppbar → Z+Jet 72 +17 82
2.9 -1.0 1.9
0.073 -45 0.044
pp/ppbar → Z (Drell-Yan) 97 +47 53
19 -9.0 10
0.92 -4.6 0.86

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 6021 histograms.