Generator / tune

Details for Pythia 8.308 tune-4c vs. 8.313

pp/ppbar → Top (t-channel)


Observable Reference Energy χ2+5% (8.308) Δ χ2+5% (8.313)
Lepton pT
 CMS_2019_I1744604 13000 - 2.7
Charge ratio
 pT(lepton)
 CMS_2019_I1744604 13000 - 0.23
Lepton rapidity
 CMS_2019_I1744604 13000 - 0.96
Charge ratio
 y(lepton)
 CMS_2019_I1744604 13000 - 0.16
Top pT
 CMS_2019_I1744604 13000 - 1.5
Charge ratio
 pT(top)
 CMS_2019_I1744604 13000 - 0.45
cosθ*pol
 CMS_2019_I1744604 13000 - 3.4
Top rapidity
 CMS_2019_I1744604 13000 - 0.76
Charge ratio
 y(top)
 CMS_2019_I1744604 13000 - 0.25
pT(W)
 CMS_2019_I1744604 13000 - 0.95
Charge ratio
 pT(W)
 CMS_2019_I1744604 13000 - 0.27


n/a indicates that the χ2 value is unavailable, typically due to mismatched binning between theoretical and MC histograms or other issues.



The page data is based on 17 histograms.