Generator / tune

Pythia 6 (359:TeV) 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) 54 +1.8 54 +1.5 220
1.8 0 1.8 +0.70 2.5
0.00065 -0.88 0.00068 -1.2 0.00041
pp/ppbar → bb 29 +0.48 29 +5.6 130
8.8 -0.40 8.4 +7.6 16
0.33 -2.9 0.32 -0.95 0.32
pp/ppbar → Elastic 19 +0.36 19 +3.8 23
17 0 17 +2.0 19
15 0 15 +0.022 15
pp/ppbar → Jets 290 +69 320 +210 380
76 +4.0 80 +80 160
0.0012 -74 0.00031 -7.6 0.000087
pp/ppbar → Soft QCD (inelastic) 90 +53 130 +100 230
4.7 +0.50 5.2 +1.1 6.3
0.00021 -3.1 0.000077 -3.6 0.00011
pp/ppbar → Soft QCD (nsd only) 14 +1.1 14 +1.9 16
3.5 +0.10 3.6 +0.20 3.8
0.67 -1.8 0.78 -1.0 0.66
pp/ppbar → Total σ 2.0 -0.012 2.0 +0.017 2.0
2.0 0 2.0 0 2.0
2.0 -0.012 2.0 +0.017 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 110 +33 140 +65 170
8.0 +0.50 8.5 +2.5 11
0.045 -5.1 0.0065 -2.6 0.0079
pp/ppbar → Underlying Event 14 +3.3 20 +3.1 21
2.1 +0.40 2.5 -0.20 2.3
0.083 -1.1 0.11 -3.3 0.063
pp/ppbar → W+Jet 4.4 +0.14 5.9 +4.6 7.9
3.5 -0.10 3.4 +0.30 3.7
2.8 -0.97 2.7 -3.3 1.2
pp/ppbar → Z+Jet 300 +62 330 +230 390
98 -6.0 92 +78 170
0.18 -67 0.42 -2.1 0.22
pp/ppbar → Z (Drell-Yan) 40 +3.0 42 +12 47
18 +1.0 19 +5.0 24
0.43 -3.8 0.45 -0.56 0.38

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 11329 histograms.