Generator / tune

Details for Pythia 8.308 tune-2m vs. 8.313

pp/ppbar → Soft QCD (nsd only)


Observable Reference Energy χ2+5% (8.308) Δ χ2+5% (8.313)
Identified Particles : Y
 K0S
 CMS_2011_I890166 [900..7000] 51 -
Identified Particles : pT
 K0S
 CMS_2011_I890166 [900..7000] 77 -
Identified Particles : Ratios
 Λ/K0S vs |y|
 CMS_2011_I890166 [900..7000] 45 -
Identified Particles : Ratios
 Λ/K0S vs pT
 CMS_2011_I890166 [900..7000] 26 -
Identified Particles : Y
 Λ
 CMS_2011_I890166 [900..7000] 270 -
Identified Particles : pT
 Λ
 CMS_2011_I890166 [900..7000] 280 -
Identified Particles : Ratios
 Ξ-/Λ vs |y|
 CMS_2011_I890166 [900..7000] 36 -
Identified Particles : Ratios
 Ξ-/Λ vs pT
 CMS_2011_I890166 [900..7000] 24 -
Identified Particles : Y
 Ξ-
 CMS_2011_I890166 [900..7000] 600 -
Identified Particles : pT
 Ξ-
 CMS_2011_I890166 [900..7000] 550 -
<pT> vs Nch
 CMS_2011_I879315 [900..7000] 5.0 -
Energy flow
 CMS_2011_I930319 [900..7000] 24 -
η Distributions
 CMS_2010_I845323 [900..2360] 14 -
CMS_2010_I855299 7000 37 -
UA5_1986_I233599 [200..900] 5.8* -
Multiplicity Distributions
 CMS_2011_I879315 [900..7000] 140* -
pT Distributions
 CMS_2010_I845323 [900..2360] 16 -
CMS_2010_I855299 7000 30 -

* 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.