Generator / tune

Details for Pythia 8.315 tune-A14-MSTW2008LO

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5%
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.26
ATLAS_2017_I1509919 13000 0.13
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.61
ATLAS_2017_I1509919 13000 0.29
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.33
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.30
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.39
ATLAS_2017_I1509919 13000 0.10
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.57
ATLAS_2017_I1509919 13000 0.17
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.4
ATLAS_2017_I1509919 13000 0.67
CDF_2010_I849042 1960 n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.74
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.45
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.70
ATLAS_2017_I1509919 13000 0.45
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 45
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 5.3*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 3.5
ATLAS_2017_I1509919 13000 n/a
CDF_2001_I564673 1800 4.0*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 0.91
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1
ATLAS_2017_I1509919 13000 3.4
CDF_2001_I564673 1800 2.6*
CDF_2010_I849042 1960 n/a
STAR_2009_UE_HELEN 200 n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.3
ATLAS_2017_I1509919 13000 2.7
CDF_2001_I564673 1800 1.7*
CDF_2010_I849042 1960 n/a
CMS_2011_I916908 [900..7000] 5.0*
CMS_2015_I1385107 2760 n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] 4.8*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 6.4
CDF_2015_I1388868 [300..1960] 2.1*
CMS_2015_I1385107 2760 n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 3.3
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 3.7*
CMS_2015_I1385107 2760 n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 2.0
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 2.1*
CMS_2015_I1385107 2760 n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.4
ATLAS_2017_I1509919 13000 3.9
CDF_2001_I564673 1800 2.8*
CDF_2010_I849042 1960 n/a
pTlead
ATLAS_2017_I1509919 13000 5.5
CMS_2011_I916908 [900..7000] 110*
Transverse
pT spectrum
CDF_2001_I564673 1800 24*
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 5.5
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.1
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.7
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 1.6*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 2.9
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 52*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a
CDF_2001_I564673 1800 6.2*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 1.00
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.2
ATLAS_2017_I1509919 13000 3.2
CDF_2001_I564673 1800 1.7*
CDF_2010_I849042 1960 n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 2.1
ATLAS_2017_I1509919 13000 2.0
CDF_2001_I564673 1800 2.0*
CDF_2010_I849042 1960 n/a
CMS_2011_I916908 [900..7000] 11*
CMS_2015_I1385107 2760 n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 41
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] 8.4*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 1.4
CDF_2015_I1388868 [300..1960] 5.2*
CMS_2015_I1385107 2760 n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 1.8
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 7.2*
CMS_2015_I1385107 2760 n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 2.5
CDF_2010_I849042 1960 n/a
CDF_2015_I1388868 [300..1960] 4.6*
CMS_2015_I1385107 2760 n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.2
ATLAS_2017_I1509919 13000 2.7
CDF_2001_I564673 1800 0.098*
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.