Generator / tune

Pythia 6 (340:AMBT1) versions validation

Versions:

2>
incl. 5% "theory uncertainty" on all points
max worst max worst max
6.426 <Δ> 6.427 <Δ> 6.428
min best min best min
ee → ee : γ*/Z (hadronic) 50 +3.4 220 +3.5 220
4.1 +0.90 5.0 +0.100 5.1
0.0037 -3.0 0.011 -0.80 0.011
pp/ppbar → bb 29 +2.3 29 +5.7 96
8.7 +0.20 8.9 +5.1 14
0.039 -2.2 0.057 -0.78 0.058
pp/ppbar → Elastic 20 +0.34 21 +2.1 23
18 0 18 +1.0 19
15 0 15 +0.010 15
pp/ppbar → Jets 320 +73 290 +220 380
78 -4.0 74 +86 160
0.0022 -74 0.0022 -7.0 0.0023
pp/ppbar → Soft QCD (inelastic) 94 +17 94 +94 190
3.6 +0.20 3.8 +0.70 4.5
0.00028 -4.8 0.00024 -2.4 0.00024
pp/ppbar → Soft QCD (nsd only) 16 +0.68 14 +2.8 16
2.9 -0.10 2.8 +0.10 2.9
0.034 -2.4 0.021 -0.75 0.022
pp/ppbar → Total σ 2.0 +0.0079 2.0 -0.0086 2.0
2.0 0 2.0 0 2.0
2.0 +0.0079 2.0 -0.0086 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 21 +5.2 26 +26 52
2.0 +0.20 2.2 +1.5 3.7
0.0062 -3.5 0.015 -4.3 0.010
pp/ppbar → Underlying Event 20 +4.3 19 +10 21
2.9 -0.30 2.6 -0.30 2.3
0.030 -4.8 0.041 -4.7 0.014
pp/ppbar → W+Jet 8.0 +0.56 6.6 +2.2 10
4.7 -0.60 4.1 +0.70 4.8
1.5 -0.059 1.8 -1.6 2.1
pp/ppbar → Z+Jet 280 +66 330 +220 380
90 +10 100 +70 170
0.31 -69 0.44 -5.1 0.38
pp/ppbar → Z (Drell-Yan) 24 +2.1 27 +7.5 100
10 -0.70 9.3 +3.7 13
0.52 -3.4 0.39 -0.40 0.24

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 11227 histograms.