Generator / tune

Details for Pythia 8.313 vincia-default vs. 8.315

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 0.47
ATLAS_2017_I1509919 13000 - 0.18
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 0.94
ATLAS_2017_I1509919 13000 - 0.29
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 - 0.38
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 - 0.33
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 0.91
ATLAS_2017_I1509919 13000 - 0.50
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.22*
ATLAS_2017_I1509919 13000 - 0.069
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 2.6*
ATLAS_2017_I1509919 13000 - 1.5
CDF_2010_I849042 1960 - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - 1.6
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - 1.6
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.69*
ATLAS_2017_I1509919 13000 - 0.54
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 - n/a
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] - 130*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] - 5.5
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 - 11*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 - 3.1
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.7*
ATLAS_2017_I1509919 13000 - 1.1
CDF_2001_I564673 1800 - 2.7*
CDF_2010_I849042 1960 - n/a
STAR_2009_UE_HELEN 200 - n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 6.1*
ATLAS_2017_I1509919 13000 - 3.6
CDF_2001_I564673 1800 - 4.9*
CDF_2010_I849042 1960 - n/a
CMS_2011_I916908 [900..7000] - 11*
CMS_2015_I1385107 2760 - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] - 14*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 3.5
CDF_2015_I1388868 [300..1960] - 6.1*
CMS_2015_I1385107 2760 - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 1.8
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 12*
CMS_2015_I1385107 2760 - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 8.3
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 21*
CMS_2015_I1385107 2760 - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.7*
ATLAS_2017_I1509919 13000 - 1.8
CDF_2001_I564673 1800 - 2.3*
CDF_2010_I849042 1960 - n/a
pTlead
ATLAS_2017_I1509919 13000 - 24
CMS_2011_I916908 [900..7000] - 410*
Transverse
pT spectrum
CDF_2001_I564673 1800 - 170*
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] - 11
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] - 3.4*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] - 6.7*
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 - n/a
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 - 7.8
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] - 450*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 - 26*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 - 4.0
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.5*
ATLAS_2017_I1509919 13000 - 0.99
CDF_2001_I564673 1800 - 7.0*
CDF_2010_I849042 1960 - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 11*
ATLAS_2017_I1509919 13000 - 7.2
CDF_2001_I564673 1800 - 14*
CDF_2010_I849042 1960 - n/a
CMS_2011_I916908 [900..7000] - 25*
CMS_2015_I1385107 2760 - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 - n/a
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] - 23*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 1.3
CDF_2015_I1388868 [300..1960] - 13*
CMS_2015_I1385107 2760 - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 5.3
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 19*
CMS_2015_I1385107 2760 - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 11
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 31*
CMS_2015_I1385107 2760 - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.77*
ATLAS_2017_I1509919 13000 - 0.92
CDF_2001_I564673 1800 - 0.17*
CDF_2010_I849042 1960 - 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 182 histograms.