Generator / tune

Details for Pythia 8.307 eetherm vs. 8.308

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (8.307) Δ χ2+5% (8.308)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.14 -
ATLAS_2017_I1509919 13000 0.12 -
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.18 -
ATLAS_2017_I1509919 13000 0.15 -
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.16 -
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.13 -
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.26 -
ATLAS_2017_I1509919 13000 0.097 -
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.27 -
ATLAS_2017_I1509919 13000 0.22 -
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.44 -
ATLAS_2017_I1509919 13000 0.28 -
CDF_2010_I849042 1960 n/a -
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.29 -
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.27 -
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.30 -
ATLAS_2017_I1509919 13000 0.54 -
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 14* -
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a -
Transverse
Nch
CMS_2011_I916908 [900..7000] 1.3* -
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.1 -
ATLAS_2017_I1509919 13000 n/a -
CDF_2001_I564673 1800 3.4* -
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 0.68 -
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.42 -
ATLAS_2017_I1509919 13000 0.69 -
CDF_2001_I564673 1800 1.1* -
CDF_2010_I849042 1960 n/a -
STAR_2009_UE_HELEN 200 n/a -
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.59 -
ATLAS_2017_I1509919 13000 0.61 -
CDF_2001_I564673 1800 0.76* -
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] 1.5* -
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a -
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 3.2 -
CDF_2015_I1388868 [300..1960] 0.54* -
CMS_2015_I1385107 2760 n/a -
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 0.74 -
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 0.97 -
CDF_2010_I849042 1960 n/a -
CDF_2015_I1388868 [300..1960] 2.2* -
CMS_2015_I1385107 2760 n/a -
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.38 -
ATLAS_2017_I1509919 13000 1.0 -
CDF_2001_I564673 1800 2.6* -
CDF_2010_I849042 1960 n/a -
pTlead
ATLAS_2017_I1509919 13000 2.6 -
CMS_2011_I916908 [900..7000] n/a -
Transverse
pT spectrum
CDF_2001_I564673 1800 1.6* -
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 3.9 -
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.45 -
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.88 -
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 0.88* -
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 0.95 -
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 8.1* -
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a -
CDF_2001_I564673 1800 4.6* -
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 0.73 -
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.44 -
ATLAS_2017_I1509919 13000 0.81 -
CDF_2001_I564673 1800 0.77* -
CDF_2010_I849042 1960 n/a -
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.77 -
ATLAS_2017_I1509919 13000 0.74 -
CDF_2001_I564673 1800 0.59* -
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 19* -
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] 2.8* -
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a -
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.48 -
CDF_2015_I1388868 [300..1960] 0.97* -
CMS_2015_I1385107 2760 n/a -
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.62 -
CDF_2010_I849042 1960 n/a -
CDF_2015_I1388868 [300..1960] 2.1* -
CMS_2015_I1385107 2760 n/a -
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 1.0 -
CDF_2010_I849042 1960 n/a -
CDF_2015_I1388868 [300..1960] 3.6* -
CMS_2015_I1385107 2760 n/a -
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.39 -
ATLAS_2017_I1509919 13000 0.99 -
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.