Generator / tune

Details for Pythia 8.313 default vs. 8.315

pp/ppbar → Soft QCD (nsd only)


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Identified Particles : Y
 K0S
 CMS_2011_I890166 [900..7000] - 0.87
Identified Particles : pT
 K0S
 CMS_2011_I890166 [900..7000] - 65
Identified Particles : Ratios
 Λ/K0S vs |y|
 CMS_2011_I890166 [900..7000] - 77
Identified Particles : Ratios
 Λ/K0S vs pT
 CMS_2011_I890166 [900..7000] - 55
Identified Particles : Y
 Λ
 CMS_2011_I890166 [900..7000] - 59
Identified Particles : pT
 Λ
 CMS_2011_I890166 [900..7000] - 270
Identified Particles : Ratios
 Ξ-/Λ vs |y|
 CMS_2011_I890166 [900..7000] - 15
Identified Particles : Ratios
 Ξ-/Λ vs pT
 CMS_2011_I890166 [900..7000] - 20
Identified Particles : Y
 Ξ-
 CMS_2011_I890166 [900..7000] - 150
Identified Particles : pT
 Ξ-
 CMS_2011_I890166 [900..7000] - 520
<pT> vs Nch
 CMS_2011_I879315 [900..7000] - 0.73
Energy flow
 CMS_2011_I930319 [900..7000] - 3.4
η Distributions
 CMS_2010_I845323 [900..2360] - 0.20
CMS_2010_I855299 7000 - 0.072
UA5_1986_I233599 [200..900] - 7.1*
Multiplicity Distributions
 CMS_2011_I879315 [900..7000] - 29*
pT Distributions
 CMS_2010_I845323 [900..2360] - 9.2
CMS_2010_I855299 7000 - 4.6

* 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 104 histograms.