Generator / tune

Details for Pythia 8.315 tune-4c

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5%
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.11
ATLAS_2017_I1509919 13000 0.035
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.24
ATLAS_2017_I1509919 13000 0.10
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.13
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.11
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.15
ATLAS_2017_I1509919 13000 0.014
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.22
ATLAS_2017_I1509919 13000 0.11
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1
ATLAS_2017_I1509919 13000 0.57
CDF_2010_I849042 1960 n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.62
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.46
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.42
ATLAS_2017_I1509919 13000 0.18
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 34*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 3.2*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 1.6
ATLAS_2017_I1509919 13000 n/a
CDF_2001_I564673 1800 3.5*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 1.1
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.61
ATLAS_2017_I1509919 13000 0.86
CDF_2001_I564673 1800 2.9*
CDF_2010_I849042 1960 n/a
STAR_2009_UE_HELEN 200 n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.54
ATLAS_2017_I1509919 13000 0.34
CDF_2001_I564673 1800 2.5*
CDF_2010_I849042 1960 n/a
CMS_2011_I916908 [900..7000] 1.6*
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 3.8
CDF_2015_I1388868 [300..1960] 0.55*
CMS_2015_I1385107 2760 n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 0.50
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 0.94*
CMS_2015_I1385107 2760 n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 0.69
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 1.8*
CMS_2015_I1385107 2760 n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.83
ATLAS_2017_I1509919 13000 1.2
CDF_2001_I564673 1800 5.2*
CDF_2010_I849042 1960 n/a
pTlead
ATLAS_2017_I1509919 13000 5.6
CMS_2011_I916908 [900..7000] 44*
Transverse
pT spectrum
CDF_2001_I564673 1800 17*
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.9
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.2
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.72
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 1.7*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 3.2
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 4.1*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a
CDF_2001_I564673 1800 5.1*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 1.0
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.60
ATLAS_2017_I1509919 13000 0.72
CDF_2001_I564673 1800 1.0*
CDF_2010_I849042 1960 n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.71
ATLAS_2017_I1509919 13000 0.70
CDF_2001_I564673 1800 1.4*
CDF_2010_I849042 1960 n/a
CMS_2011_I916908 [900..7000] 3.3*
CMS_2015_I1385107 2760 n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 37*
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] 2.7*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.49
CDF_2015_I1388868 [300..1960] 1.8*
CMS_2015_I1385107 2760 n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.65
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 2.4*
CMS_2015_I1385107 2760 n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.80
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 3.0*
CMS_2015_I1385107 2760 n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.73
ATLAS_2017_I1509919 13000 0.98
CDF_2001_I564673 1800 0.11*
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.