Generator / tune

Details for Pythia 8.313 tune-AU2 vs. 8.315

pp/ppbar → W


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Charge asymmetry
vs η
ATLAS_2011_I892704 7000 1.6 -0.50 1.1
Charge asymmetry
vs Njets
CMS_EWK_10_012 7000 3.9 -1.3 2.6*
Dm.pt
ATLAS_2023_I2628732 13000 13 +12 25
Identified Particles : pT
D+
ATLAS_2023_I2628732 13000 8.0 +22 30
Identified Particles : pT
D*+
ATLAS_2023_I2628732 13000 12 +15 27
Dstm.pt
ATLAS_2023_I2628732 13000 8.1 +16 24
Jet pT
ATLAS_2010_I882534 7000 1.4 +0.10 1.5
Lepton η
ATLAS_2023_I2628732 13000 9.6 +18 28
CMS_2019_I1705068 13000 16 +12 28
Jet Multiplicities
Jet multiplicity
ATLAS_2010_I882534 7000 n/a - n/a
CMS_EWK_10_012 7000 14 -4.5 9.5
Jet Multiplicities
Ratios of jet multiplicity
CMS_EWK_10_012 7000 7.9 -0.10 7.8

* several "n/a" histograms were excluded from the calculation



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 62 histograms.