Generator / tune

Details for Pythia 8.306 eetherm vs. 8.307

pp/ppbar → bb


Observable Reference Energy χ2+5% (8.306) Δ χ2+5% (8.307)
B jet
η
CMS_2016_I1486238 7000 7,100 +1,900 9,000
LHCB_2010_I867355 7000 3.0 0 3.0
B jet
pT
CMS_2016_I1486238 7000 n/a - n/a
B jet
ΔR
CMS_2011_I889807 7000 3.4* +0.10 3.5*
B jet
Δφ
CMS_2011_I889807 7000 3.1* 0 3.1*
ΔS (bjets, ljets)
CMS_2016_I1486238 7000 6.4 +0.80 7.2
Lepton η
CMS_2011_I884811 7000 7.8 +0.30 8.1
Lepton pT
ATLAS_2011_I926145 7000 n/a - n/a
CMS_2011_I884811 7000 8.9 -0.50 8.4
Light jet
η
CMS_2016_I1486238 7000 5,200 +1,400 6,500
Light jet
pT
CMS_2016_I1486238 7000 n/a - n/a
Light jet
Δφ
CMS_2016_I1486238 7000 4.7 -1.0 3.7
Light jet
pT balance
CMS_2016_I1486238 7000 11 -1.5 9.5
w
LHCB_2020_I1787090 13000 10 0 10
Cross sections
CMS_2011_I884811 7000 n/a - n/a

* 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 56 histograms.