Generator / tune

Details for Pythia 8.313 tune-4cx vs. 8.315

pp/ppbar → Top (t-channel)


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Lepton pT
 CMS_2019_I1744604 13000 - 2.4
Charge ratio
 pT(lepton)
 CMS_2019_I1744604 13000 - 0.27
Lepton rapidity
 CMS_2019_I1744604 13000 - 1.0
Charge ratio
 y(lepton)
 CMS_2019_I1744604 13000 - 0.22
Top pT
 CMS_2019_I1744604 13000 - 1.6
Charge ratio
 pT(top)
 CMS_2019_I1744604 13000 - 0.44
cosθ*pol
 CMS_2019_I1744604 13000 - 3.5
Top rapidity
 CMS_2019_I1744604 13000 - 0.86
Charge ratio
 y(top)
 CMS_2019_I1744604 13000 - 0.36
pT(W)
 CMS_2019_I1744604 13000 - 0.94
Charge ratio
 pT(W)
 CMS_2019_I1744604 13000 - 0.36


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.