Generator / tune

Details for Pythia 8.313 tune-A2m 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 +0.20 2.6
Charge ratio
pT(lepton)
CMS_2019_I1744604 13000 0.16 -0.030 0.13
Lepton rapidity
CMS_2019_I1744604 13000 1.0 0 1.0
Charge ratio
y(lepton)
CMS_2019_I1744604 13000 0.11 -0.044 0.066
Top pT
CMS_2019_I1744604 13000 1.6 0 1.6
Charge ratio
pT(top)
CMS_2019_I1744604 13000 0.36 -0.040 0.32
cosθ*pol
CMS_2019_I1744604 13000 3.7 0 3.7
Top rapidity
CMS_2019_I1744604 13000 0.87 -0.020 0.85
Charge ratio
y(top)
CMS_2019_I1744604 13000 0.22 0 0.22
pT(W)
CMS_2019_I1744604 13000 1.0 -0.12 0.88
Charge ratio
pT(W)
CMS_2019_I1744604 13000 0.30 -0.090 0.21


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 34 histograms.