Generator / tune

Details for Pythia 8.308 CP2-CR2 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] 0.22 -
ATLAS_2017_I1509919 13000 0.044 -
Transverse
 <pT> vs Nch
 ATLAS_2010_I879407 [900..7000] 0.12 -
ATLAS_2017_I1509919 13000 0.048 -
TransMAX
 <pT> vs Nch
 ATLAS_2017_I1509919 13000 0.063 -
TransMIN
 <pT> vs Nch
 ATLAS_2017_I1509919 13000 0.16 -
Toward
 <pT> vs Nch
 ATLAS_2010_I879407 [900..7000] 0.35 -
ATLAS_2017_I1509919 13000 0.12 -
Away
 <pT> vs pTlead
 ATLAS_2010_I879407 [900..7000] 0.32 -
ATLAS_2017_I1509919 13000 0.13 -
Transverse
 <pT> vs pTlead
 ATLAS_2010_I879407 [900..7000] 0.35 -
ATLAS_2017_I1509919 13000 0.52 -
CDF_2010_I849042 1960 n/a -
TransMAX
 <pT> vs pTlead
 ATLAS_2017_I1509919 13000 0.50 -
TransMIN
 <pT> vs pTlead
 ATLAS_2017_I1509919 13000 1.1 -
Toward
 <pT> vs pTlead
 ATLAS_2010_I879407 [900..7000] 0.31 -
ATLAS_2017_I1509919 13000 0.19 -
Transverse
 Strange <N> vs pTlead
 CMS_2012_PAS_QCD_11_010 7000 23* -
Transverse
 Max(pT) vs pTlead
 CDF_2010_I849042 1960 n/a -
Transverse
 Nch
 CMS_2011_I916908 [900..7000] 6.3* -
Δφ distributions
 <Nch> vs Δφ
 ATLAS_2010_I879407 [900..7000] 1.7 -
ATLAS_2017_I1509919 13000 n/a -
CDF_2001_I564673 1800 4.0* -
Transverse
 <Nch> vs ηlead
 ATLAS_2010_I879407 7000 0.94 -
Away
 <Nch> vs pTlead
 ATLAS_2010_I879407 [900..7000] 2.0 -
ATLAS_2017_I1509919 13000 1.7 -
CDF_2001_I564673 1800 1.8* -
CDF_2010_I849042 1960 n/a -
STAR_2009_UE_HELEN 200 n/a -
Transverse
 <Nch> vs pTlead
 ATLAS_2010_I879407 [900..7000] 2.4 -
ATLAS_2017_I1509919 13000 1.6 -
CDF_2001_I564673 1800 3.0* -
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] 1.7* -
nch-vs-pt-trnsDif
 CDF_2010_I849042 1960 n/a -
TransDIF
 <Nch> vs pTlead
 ATLAS_2017_I1509919 13000 3.3 -
CDF_2015_I1388868 [300..1960] 1.1* -
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] 1.4* -
CMS_2015_I1385107 2760 n/a -
TransMIN
 <Nch> vs pTlead
 ATLAS_2017_I1509919 13000 1.7 -
CDF_2010_I849042 1960 n/a -
CDF_2015_I1388868 [300..1960] 2.4* -
CMS_2015_I1385107 2760 n/a -
Toward
 <Nch> vs pTlead
 ATLAS_2010_I879407 [900..7000] 1.4 -
ATLAS_2017_I1509919 13000 1.4 -
CDF_2001_I564673 1800 1.3* -
CDF_2010_I849042 1960 n/a -
pTlead
 ATLAS_2017_I1509919 13000 7.7 -
CMS_2011_I916908 [900..7000] 0.63* -
Transverse
 pT spectrum
 CDF_2001_I564673 1800 1.9* -
Δφ distributions
 <pT> vs Δφ
 ATLAS_2010_I879407 [900..7000] 2.5 -
Transverse
 σ(Nch) vs pTlead
 ATLAS_2010_I879407 [900..7000] 1.1 -
Transverse
 σ(Σ(pT)) vs pTlead
 ATLAS_2010_I879407 [900..7000] 1.0 -
Transverse
 Σ(ET)
 ATLAS_2012_I1183818 7000 1.5* -
Transverse
 Σ(ET) vs η
 ATLAS_2012_I1183818 7000 6.3 -
Transverse
 Scalar Σ(pT)
 CMS_2011_I916908 [900..7000] 5.5* -
Δφ distributions
 Σ(pT) vs Δφ
 ATLAS_2017_I1509919 13000 n/a -
CDF_2001_I564673 1800 3.3* -
Transverse
 Σ(pT) vs ηlead
 ATLAS_2010_I879407 7000 0.87 -
Away
 Σ(pT) vs pTlead
 ATLAS_2010_I879407 [900..7000] 1.1 -
ATLAS_2017_I1509919 13000 1.4 -
CDF_2001_I564673 1800 1.2* -
CDF_2010_I849042 1960 n/a -
Transverse
 Σ(pT) vs pTlead
 ATLAS_2010_I879407 [900..7000] 1.5 -
ATLAS_2017_I1509919 13000 1.2 -
CDF_2001_I564673 1800 1.9* -
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 29* -
TransAVE
 Σ(pT) vs pTlead
 CDF_2015_I1388868 [300..1960] 1.8* -
sumpt-vs-pt-trnsDif
 CDF_2010_I849042 1960 n/a -
TransDIF
 Σ(pT) vs pTlead
 ATLAS_2017_I1509919 13000 0.63 -
CDF_2015_I1388868 [300..1960] 1.2* -
CMS_2015_I1385107 2760 n/a -
TransMAX
 Σ(pT) vs pTlead
 ATLAS_2017_I1509919 13000 1.1 -
CDF_2010_I849042 1960 n/a -
CDF_2015_I1388868 [300..1960] 1.5* -
CMS_2015_I1385107 2760 n/a -
TransMIN
 Σ(pT) vs pTlead
 ATLAS_2017_I1509919 13000 1.8 -
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] 0.57 -
ATLAS_2017_I1509919 13000 0.97 -
CDF_2001_I564673 1800 0.27* -
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.