Generator / tune

Details for Pythia 8.308 rescatter vs. 8.313

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (8.308) Δ χ2+5% (8.313)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 0.32
ATLAS_2017_I1509919 13000 - 0.093
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 0.18*
ATLAS_2017_I1509919 13000 - 0.21
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 - 0.26
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 - 0.20
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] - 0.35
ATLAS_2017_I1509919 13000 - 0.10
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.25*
ATLAS_2017_I1509919 13000 - 2.2
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.1*
ATLAS_2017_I1509919 13000 - 0.82
CDF_2010_I849042 1960 - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - 0.72
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 - 0.66
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.57*
ATLAS_2017_I1509919 13000 - 0.44
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 - 7.8*
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] - 1.7*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] - 1.6
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 - 3.9*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 - 1.1
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.65*
ATLAS_2017_I1509919 13000 - 1.0
CDF_2001_I564673 1800 - 4.4*
CDF_2010_I849042 1960 - n/a
STAR_2009_UE_HELEN 200 - n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.66*
ATLAS_2017_I1509919 13000 - 1.5
CDF_2001_I564673 1800 - 1.3*
CDF_2010_I849042 1960 - n/a
CMS_2011_I916908 [900..7000] - n/a
CMS_2015_I1385107 2760 - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] - 0.93*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 3.1
CDF_2015_I1388868 [300..1960] - 0.77*
CMS_2015_I1385107 2760 - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 1.2
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 0.78*
CMS_2015_I1385107 2760 - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 - 2.2
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 1.2*
CMS_2015_I1385107 2760 - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.0*
ATLAS_2017_I1509919 13000 - 1.8
CDF_2001_I564673 1800 - 2.9*
CDF_2010_I849042 1960 - n/a
pTlead
ATLAS_2017_I1509919 13000 - 0.98
CMS_2011_I916908 [900..7000] - 23*
Transverse
pT spectrum
CDF_2001_I564673 1800 - n/a
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] - 3.0
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.73*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] - 1.1*
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 - 0.84*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 - 0.32
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] - 3.6*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 - n/a
CDF_2001_I564673 1800 - 5.5*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 - 1.6
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.52*
ATLAS_2017_I1509919 13000 - 0.80
CDF_2001_I564673 1800 - 1.7*
CDF_2010_I849042 1960 - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.98*
ATLAS_2017_I1509919 13000 - 1.4
CDF_2001_I564673 1800 - 1.1*
CDF_2010_I849042 1960 - n/a
CMS_2011_I916908 [900..7000] - n/a
CMS_2015_I1385107 2760 - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 - 15*
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] - 2.2*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 1.8
CDF_2015_I1388868 [300..1960] - 2.7*
CMS_2015_I1385107 2760 - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 1.2
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 2.5*
CMS_2015_I1385107 2760 - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 - 2.9
CDF_2010_I849042 1960 - n/a
CDF_2015_I1388868 [300..1960] - 2.0*
CMS_2015_I1385107 2760 - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] - 0.75*
ATLAS_2017_I1509919 13000 - 1.3
CDF_2001_I564673 1800 - 0.16*
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.