Generator / tune

Details for Pythia 8.313 tune-4cx 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] - 0.12
ATLAS_2017_I1509919 13000 - 0.067
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 0.23
ATLAS_2017_I1509919 13000 - 0.12
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 - 0.16
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 - 0.14
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 0.14
ATLAS_2017_I1509919 13000 - 0.040
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.58
ATLAS_2017_I1509919 13000 - 0.11
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.95
ATLAS_2017_I1509919 13000 - 0.34
CDF_2010_I849042 1960 - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - 0.32
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - 0.29
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.79
ATLAS_2017_I1509919 13000 - 0.25
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 - 40*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] - 2.8*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] - 1.5
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 - 3.4*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 - 0.88
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.71
ATLAS_2017_I1509919 13000 - 1.7
CDF_2001_I564673 1800 - 2.5*
CDF_2010_I849042 1960 - n/a
STAR_2009_UE_HELEN 200 - n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.69
ATLAS_2017_I1509919 13000 - 0.79
CDF_2001_I564673 1800 - 3.0*
CDF_2010_I849042 1960 - n/a
CMS_2011_I916908 [900..7000] - 1.1*
CMS_2015_I1385107 2760 - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] - 1.2*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 4.9
CDF_2015_I1388868 [300..1960] - 0.97*
CMS_2015_I1385107 2760 - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 1.3
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 1.1*
CMS_2015_I1385107 2760 - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 0.48
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 1.6*
CMS_2015_I1385107 2760 - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.86
ATLAS_2017_I1509919 13000 - 1.8
CDF_2001_I564673 1800 - 4.5*
CDF_2010_I849042 1960 - n/a
pTlead
ATLAS_2017_I1509919 13000 - 6.2
CMS_2011_I916908 [900..7000] - 35*
Transverse
pT spectrum
CDF_2001_I564673 1800 - 14*
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] - 3.0
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.5
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.2
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 - 0.68*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 - 1.6
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] - 5.1*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 - 5.2*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 - 0.84
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.72
ATLAS_2017_I1509919 13000 - 1.4
CDF_2001_I564673 1800 - 1.7*
CDF_2010_I849042 1960 - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.83
ATLAS_2017_I1509919 13000 - 0.43
CDF_2001_I564673 1800 - 1.9*
CDF_2010_I849042 1960 - n/a
CMS_2011_I916908 [900..7000] - 1.6*
CMS_2015_I1385107 2760 - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 - 45*
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] - 2.6*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 0.46
CDF_2015_I1388868 [300..1960] - 1.6*
CMS_2015_I1385107 2760 - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 0.38
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 2.2*
CMS_2015_I1385107 2760 - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 0.60
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 3.3*
CMS_2015_I1385107 2760 - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.79
ATLAS_2017_I1509919 13000 - 1.3
CDF_2001_I564673 1800 - 0.13*
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.