Generator / tune

Details for Pythia 6.426 p0 vs. 6.427

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (6.426) Δ χ2+5% (6.427)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.58* +0.010 0.59*
ATLAS_2017_I1509919 13000 1.1 - n/a
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.35* -0.050 0.30*
ATLAS_2017_I1509919 13000 0.67 - n/a
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.74 - n/a
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.45 - n/a
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.71* +0.070 0.78*
ATLAS_2017_I1509919 13000 1.8 - n/a
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.62* +0.030 0.65*
ATLAS_2017_I1509919 13000 0.54 - n/a
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.90* -0.22 0.68*
ATLAS_2017_I1509919 13000 0.31 - n/a
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.52 - n/a
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.33 - n/a
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 2.0* -0.40 1.6*
ATLAS_2017_I1509919 13000 3.0 - n/a
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 49* - n/a
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 24* - n/a
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 8.8* -0.60 8.2*
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 n/a - 4.4*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 8.4 -0.50 7.9
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 8.4* -0.90 7.5*
ATLAS_2017_I1509919 13000 12 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
STAR_2009_UE_HELEN 200 n/a - n/a
Transverse
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 12* 0 12*
ATLAS_2017_I1509919 13000 23 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] n/a - n/a
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 1.0 - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 15 - n/a
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 37 - n/a
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 7.6* -0.60 7.0*
ATLAS_2017_I1509919 13000 12 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 10 - n/a
CMS_2011_I916908 [900..7000] n/a - n/a
Transverse
pT spectrum
CDF_2001_I564673 1800 n/a - n/a
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 8.5* -0.20 8.3*
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 7.5* -4.3 3.2*
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 5.3* -2.4 2.9*
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 n/a - 3.4*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 54 -34 20
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] n/a - n/a
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 n/a - 4.6*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 6.4 -1.2 5.2
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 5.6* -0.30 5.3*
ATLAS_2017_I1509919 13000 8.7 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 12* -1.0 11*
ATLAS_2017_I1509919 13000 23 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 50* - n/a
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] n/a - n/a
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 6.2 - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 18 - n/a
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 32 - n/a
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - n/a
CMS_2015_I1385107 2760 n/a - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 2.8* 0 2.8*
ATLAS_2017_I1509919 13000 6.2 - n/a
CDF_2001_I564673 1800 n/a - n/a
CDF_2010_I849042 1960 n/a - 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 364 histograms.