Generator / tune

Details for Pythia 6.427 375 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] 3.8* +0.50 4.3*
ATLAS_2017_I1509919 13000 6.1 - n/a
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 5.4* +0.70 6.1*
ATLAS_2017_I1509919 13000 7.8 - n/a
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 8.4 - n/a
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 8.1 - n/a
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 4.0* +0.80 4.8*
ATLAS_2017_I1509919 13000 5.6 - n/a
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 1.4*
ATLAS_2017_I1509919 13000 2.2 - n/a
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 3.4*
ATLAS_2017_I1509919 13000 3.8 - n/a
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 3.9 - n/a
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 4.8 - n/a
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 2.2*
ATLAS_2017_I1509919 13000 0.73 - n/a
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 78 - n/a
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 5.7* +1.2 6.9*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.1* +0.20 2.3*
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 n/a - n/a
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 1.3 -0.30 1.0
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 4.1*
ATLAS_2017_I1509919 13000 3.5 - 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] n/a - 4.8*
ATLAS_2017_I1509919 13000 3.9 - 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 3.4 - 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 3.3 - 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 5.7 - 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] n/a - 6.3*
ATLAS_2017_I1509919 13000 3.5 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 1.4 - 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] 1.6* -0.20 1.4*
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 6.2*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 7.1*
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 2.1* -0.60 1.5*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 7.2 +5.8 13
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] n/a - n/a
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 n/a - n/a
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 1.3 0 1.3
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 3.2*
ATLAS_2017_I1509919 13000 3.9 - 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] n/a - 4.6*
ATLAS_2017_I1509919 13000 7.4 - 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 82 - n/a
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 4.3 - 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 6.4 - 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 9.4 - 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] n/a - 2.7*
ATLAS_2017_I1509919 13000 2.9 - 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 364 histograms.