Generator / tune

Pythia 6 (358:T32) 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) 220 +1.7 53 +0.97 220
2.5 -0.70 1.8 +0.60 2.4
0.00069 -1.4 0.00080 -1.3 0.00011
pp/ppbar → bb 29 +1.8 110 +66 170
10 +4.0 14 +4.0 18
0.34 -1.3 0.32 -0.64 0.31
pp/ppbar → Elastic 22 0 22 +0.80 23
19 0 19 0 19
15 -0.072 15 +0.0050 15
pp/ppbar → Jets 360 +54 350 +190 390
130 -10 120 +70 190
0.00057 -39 0.000058 -8.8 0.00072
pp/ppbar → Soft QCD (inelastic) 190 +4.2 170 +74 240
6.2 -0.20 6.0 +0.90 6.9
0.000010 -21 0.00012 -3.9 0.00000063
pp/ppbar → Soft QCD (nsd only) 19 +1.1 20 +2.4 22
2.8 +0.10 2.9 +0.10 3.0
0.034 -0.78 0.031 -0.50 0.067
pp/ppbar → Total σ 2.0 -0.00064 2.0 -0.000060 2.0
2.0 0 2.0 0 2.0
2.0 -0.00064 2.0 -0.000060 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 170 +8.3 150 +72 190
9.8 -0.90 8.9 +3.1 12
0.0065 -29 0.012 -1.9 0.0063
pp/ppbar → Underlying Event 32 +0.78 30 +22 52
3.2 -0.30 2.9 +2.1 5.0
0.025 -3.5 0.037 -1.7 0.016
pp/ppbar → W+Jet 5.9 +0.94 7.2 +3.4 8.9
3.8 +0.50 4.3 -0.80 3.5
1.8 -0.32 2.7 -2.4 0.65
pp/ppbar → Z+Jet 370 +63 370 +150 390
140 0 140 +50 190
0.21 -19 0.21 -3.4 0.29
pp/ppbar → Z (Drell-Yan) 42 +3.8 43 +5.6 260
19 +1.0 20 +3.0 23
0.30 -0.91 0.40 -0.86 0.34

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 11955 histograms.