Generator / tune

Details for Pythia 6.426 z2-lep vs. 6.427

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (6.426) Δ χ2+5% (6.427)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.053* +0.11 0.16*
ATLAS_2017_I1509919 13000 n/a - 0.16
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.082* +0.068 0.15*
ATLAS_2017_I1509919 13000 n/a - 0.13
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 n/a - 0.11
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 n/a - 0.12
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.13* +0.10 0.23*
ATLAS_2017_I1509919 13000 n/a - 0.52
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 0.31*
ATLAS_2017_I1509919 13000 n/a - 0.12
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 2.3*
ATLAS_2017_I1509919 13000 n/a - 0.33
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 n/a - 0.38
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 n/a - 0.49
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 0.69*
ATLAS_2017_I1509919 13000 n/a - 0.86
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 9.4* +2.6 12*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 5.2* -2.4 2.8*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 0.48* -0.040 0.44*
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 n/a - n/a
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 2.0 +0.80 2.8
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 1.8*
ATLAS_2017_I1509919 13000 n/a - 1.0
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 - 2.6*
ATLAS_2017_I1509919 13000 n/a - 1.4
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 - 1.2
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 - 0.80
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 - 3.0
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 - 1.8*
ATLAS_2017_I1509919 13000 n/a - 1.2
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 n/a - 7.8
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] 0.69* +0.040 0.73*
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 3.0*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 2.6*
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 1.1* -0.19 0.91*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 9.1 -4.8 4.3
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 3.3* - 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 1.6 0 1.6
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] n/a - 0.59*
ATLAS_2017_I1509919 13000 n/a - 1.2
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 - 2.3*
ATLAS_2017_I1509919 13000 n/a - 1.8
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 12* +2.0 14*
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 - 1.1
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 - 1.6
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 - 2.2
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 - 0.36*
ATLAS_2017_I1509919 13000 n/a - 0.72
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.