Generator / tune

Details for Pythia 6.427 z1 vs. 6.428

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (6.427) Δ χ2+5% (6.428)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.038* -0.019 0.019*
ATLAS_2017_I1509919 13000 - n/a
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.063* -0.0070 0.056*
ATLAS_2017_I1509919 13000 - n/a
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 - n/a
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 - n/a
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.034* +0.015 0.049*
ATLAS_2017_I1509919 13000 - n/a
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.41* -0.12 0.29*
ATLAS_2017_I1509919 13000 - n/a
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.99* -0.53 0.46*
ATLAS_2017_I1509919 13000 - n/a
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - n/a
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - n/a
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.15* +0.18 0.33*
ATLAS_2017_I1509919 13000 - n/a
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 3.1* -1.4 1.7*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 8.0* -0.90 7.1*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.1* +0.40 2.5*
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 n/a - n/a
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 0.78 +0.17 0.95
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.66* +0.44 1.1*
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
STAR_2009_UE_HELEN 200 n/a - n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.0* -0.13 0.87*
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] n/a - n/a
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - n/a
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - n/a
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.61* +0.37 0.98*
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 - n/a
CMS_2011_I916908 [900..7000] n/a - n/a
Transverse
pT spectrum
CDF_2001_I564673 1800 n/a - n/a
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.1* +0.20 2.3*
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 3.3* -2.0 1.3*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 3.2* -1.5 1.7*
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 0.96* +2.6 3.6*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 2.2 +2.9 5.1
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 5.0* -0.80 4.2*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 n/a - n/a
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 0.85 +0.15 1.0
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.70* +0.28 0.98*
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.3* -0.51 0.79*
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 8.8* -5.0 3.8*
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] n/a - n/a
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - n/a
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - n/a
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.54* +0.29 0.83*
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 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 332 histograms.