Generator / tune

Details for Pythia 6.427 a vs. 6.428

pp/ppbar → Soft QCD (nsd only)


Observable Reference Energy χ2+5% (6.427) Δ χ2+5% (6.428)
Identified Particles : Y
 K0S
 CMS_2011_I890166 [900..7000] 4.7* - n/a
Identified Particles : pT
 K0S
 CMS_2011_I890166 [900..7000] 130* - n/a
Identified Particles : Ratios
 Λ/K0S vs |y|
 CMS_2011_I890166 [900..7000] 53* - n/a
Identified Particles : Ratios
 Λ/K0S vs pT
 CMS_2011_I890166 [900..7000] 12* - n/a
Identified Particles : Y
 Λ
 CMS_2011_I890166 [900..7000] 110* - n/a
Identified Particles : pT
 Λ
 CMS_2011_I890166 [900..7000] 180* - n/a
Identified Particles : Ratios
 Ξ-/Λ vs |y|
 CMS_2011_I890166 [900..7000] 39* - n/a
Identified Particles : Ratios
 Ξ-/Λ vs pT
 CMS_2011_I890166 [900..7000] 21* - n/a
Identified Particles : Y
 Ξ-
 CMS_2011_I890166 [900..7000] 300* - n/a
Identified Particles : pT
 Ξ-
 CMS_2011_I890166 [900..7000] 300* - n/a
<pT> vs Nch
 CMS_2011_I879315 [900..7000] 1.8* - n/a
Energy flow
 CMS_2011_I930319 [900..7000] 7.5* - n/a
η Distributions
 CMS_2010_I845323 [900..2360] 22 - n/a
CMS_2010_I855299 7000 n/a - n/a
UA5_1986_I233599 [200..900] n/a - n/a
Multiplicity Distributions
 CMS_2011_I879315 [900..7000] 200* - n/a
pT Distributions
 CMS_2010_I845323 [900..2360] 29 - n/a
CMS_2010_I855299 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 208 histograms.