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) 220 +2.0 54
2.0 -0.50 1.5
0.000070 -0.44 0.00017
pp/ppbar → bb 29 +1.8 140
8.9 +7.1 16
0.30 -0.62 0.30
pp/ppbar → Elastic 21 +1.5 23
18 +1.0 19
15 +0.010 15
pp/ppbar → Jets 280 +220 380
80 +80 160
0.0044 -6.7 0.00024
pp/ppbar → Soft QCD (inelastic) 100 +110 210
4.3 +1.1 5.4
0.00022 -2.0 0.000072
pp/ppbar → Soft QCD (nsd only) 16 +3.0 17
2.6 +0.30 2.9
0.036 -1.1 0.015
pp/ppbar → Total σ 2.0 -0.00068 2.0
2.0 0 2.0
2.0 -0.00068 2.0
pp/ppbar → Top (parton level)
? ?
pp/ppbar → Top (tt) 110 +56 140
7.8 +1.8 9.6
0.0047 -6.4 0.0075
pp/ppbar → Underlying Event 11 +3.9 27
1.7 +0.90 2.6
0.097 -4.6 0.064
pp/ppbar → W+Jet 6.1 +4.7 11
1.9 +0.40 2.3
0.18 -1.7 0.19
pp/ppbar → Z+Jet 310 +220 390
91 +79 170
0.34 -3.2 0.23
pp/ppbar → Z (Drell-Yan) 42 +12 44
23 +1.0 24
0.74 -0.97 0.54

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 7781 histograms.