Generator / tune

Pythia 6 (103:DW) 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) 52 +0.73 51 +1.5 220
2.2 0 2.2 +0.60 2.8
0.00026 -1.3 0.00088 -0.50 0.00037
pp/ppbar → bb 98 +3.2 44 +11 170
18 -4.0 14 +7.0 21
0.75 -0.16 0.76 -0.070 0.75
pp/ppbar → Elastic 22 -0.0032 21 +1.8 23
19 -1.0 18 +1.0 19
15 -1.0 15 +0.0072 15
pp/ppbar → Jets 360 +38 360 +190 390
120 0 120 +60 180
0.0028 -38 0.0014 -2.0 0.0018
pp/ppbar → Soft QCD (inelastic) 120 +8.6 130 +67 190
8.0 -0.30 7.7 +1.2 8.9
0.00025 -13 0.00022 -4.3 0.00025
pp/ppbar → Soft QCD (nsd only) 31 +0.70 31 +0.93 60
7.4 -0.10 7.3 +1.0 8.3
0.37 -0.52 0.35 -0.48 0.34
pp/ppbar → Total σ 2.0 -0.0030 2.0 +0.0036 2.0
2.0 0 2.0 0 2.0
2.0 -0.0030 2.0 +0.0036 2.0
pp/ppbar → Top (parton level)
? ? ?
pp/ppbar → Top (tt) 160 +14 170 +54 200
11 -1.0 10 +3.0 13
0.0034 -7.7 0.011 -3.3 0.014
pp/ppbar → Underlying Event 35 +2.3 34 +7.2 40
5.1 +0.10 5.2 +1.0 6.2
0.076 -0.89 0.16 -1.9 0.10
pp/ppbar → W+Jet 9.6 +0.41 6.1 +1.2 12
4.1 -0.60 3.5 +1.6 5.1
2.2 -0.35 2.2 -0.031 2.4
pp/ppbar → Z+Jet 360 +47 370 +170 390
130 0 130 +60 190
0.37 -23 0.35 -1.9 0.25
pp/ppbar → Z (Drell-Yan) 44 +2.3 45 +7.7 270
21 0 21 +4.0 25
0.74 -4.5 0.63 -0.51 0.98

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 11767 histograms.