Generator / tune

Details for Pythia 6.426 z2 vs. 6.427

pp/ppbar → Soft QCD (nsd only)


Observable Reference Energy χ2+5% (6.426) Δ χ2+5% (6.427)
Identified Particles : Y
 K0S
 CMS_2011_I890166 [900..7000] 0.13* - n/a
Identified Particles : pT
 K0S
 CMS_2011_I890166 [900..7000] 15* - n/a
Identified Particles : Ratios
 Λ/K0S vs |y|
 CMS_2011_I890166 [900..7000] 99* - n/a
Identified Particles : Ratios
 Λ/K0S vs pT
 CMS_2011_I890166 [900..7000] 39* - n/a
Identified Particles : Y
 Λ
 CMS_2011_I890166 [900..7000] 95* - n/a
Identified Particles : pT
 Λ
 CMS_2011_I890166 [900..7000] 120* - n/a
Identified Particles : Ratios
 Ξ-/Λ vs |y|
 CMS_2011_I890166 [900..7000] 22* - n/a
Identified Particles : Ratios
 Ξ-/Λ vs pT
 CMS_2011_I890166 [900..7000] 18* - n/a
Identified Particles : Y
 Ξ-
 CMS_2011_I890166 [900..7000] 200* - n/a
Identified Particles : pT
 Ξ-
 CMS_2011_I890166 [900..7000] 190* - n/a
<pT> vs Nch
 CMS_2011_I879315 [900..7000] 1.7* - n/a
Energy flow
 CMS_2011_I930319 [900..7000] 6.0* - n/a
η Distributions
 CMS_2010_I845323 [900..2360] 1.3* - n/a
CMS_2010_I855299 7000 2.4 - n/a
UA5_1986_I233599 [200..900] n/a - n/a
Multiplicity Distributions
 CMS_2011_I879315 [900..7000] 6.5* - n/a
pT Distributions
 CMS_2010_I845323 [900..2360] 6.3* - n/a
CMS_2010_I855299 7000 3.7 - 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.