Generator / tune

Details for Pythia 8.308 qcdcr2 vs. 8.313

pp/ppbar → W


Observable Reference Energy χ2+5% (8.308) Δ χ2+5% (8.313)
Charge asymmetry
vs η
ATLAS_2011_I892704 7000 - 2.7
Charge asymmetry
vs Njets
CMS_EWK_10_012 7000 - 3.0*
Dm.pt
ATLAS_2023_I2628732 13000 - 4.0
Identified Particles : pT
D+
ATLAS_2023_I2628732 13000 - 5.3
Identified Particles : pT
D*+
ATLAS_2023_I2628732 13000 - 5.1
Dstm.pt
ATLAS_2023_I2628732 13000 - 12
Jet pT
ATLAS_2010_I882534 7000 - 1.8
Lepton η
ATLAS_2023_I2628732 13000 - 3.3
CMS_2019_I1705068 13000 - 6.7
Jet Multiplicities
Jet multiplicity
ATLAS_2010_I882534 7000 - n/a
CMS_EWK_10_012 7000 - 30
Jet Multiplicities
Ratios of jet multiplicity
CMS_EWK_10_012 7000 - 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 31 histograms.