Generator / tune

Details for Pythia 8.313 tune-AU2lox vs. 8.315

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (8.313) Δ χ2+5% (8.315)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.14 +0.020 0.16
ATLAS_2017_I1509919 13000 0.18 +0.050 0.23
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.32 -0.12 0.20
ATLAS_2017_I1509919 13000 0.19 +0.010 0.20
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.24 +0.010 0.25
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.18 +0.030 0.21
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.28 -0.090 0.19
ATLAS_2017_I1509919 13000 0.18 +0.090 0.27
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.75 -0.51 0.24
ATLAS_2017_I1509919 13000 0.27 -0.19 0.077
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.98 -0.010 0.97
ATLAS_2017_I1509919 13000 0.83 -0.52 0.31
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 1.7 -1.4 0.28
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 0.40 -0.010 0.39
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.45 +0.16 0.61
ATLAS_2017_I1509919 13000 0.55 -0.46 0.092
Transverse
Strange <N> vs pTlead
CMS_2012_PAS_QCD_11_010 7000 n/a - n/a
Transverse
Max(pT) vs pTlead
CDF_2010_I849042 1960 n/a - n/a
Transverse
Nch
CMS_2011_I916908 [900..7000] 3.9* +3.6 7.5*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 2.6 -1.1 1.5
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 3.4* +15 18
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 0.92 -0.090 0.83
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.65 +0.32 0.97
ATLAS_2017_I1509919 13000 0.62 +0.48 1.1
CDF_2001_I564673 1800 1.4* +3.5 4.9*
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] 1.4 -0.73 0.67
ATLAS_2017_I1509919 13000 0.23 +0.090 0.32
CDF_2001_I564673 1800 0.89* +4.4 5.3*
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - 0.75*
CMS_2015_I1385107 2760 n/a - n/a
TransAVE
<Nch> vs pTlead
CDF_2015_I1388868 [300..1960] n/a - 0.40*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 2.8 +0.90 3.7
CDF_2015_I1388868 [300..1960] n/a - 0.35*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 0.19 +0.11 0.30
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - 0.34*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 1.0 +0.30 1.3
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - 0.77*
CMS_2015_I1385107 2760 n/a - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.68 +0.62 1.3
ATLAS_2017_I1509919 13000 0.94 -0.23 0.71
CDF_2001_I564673 1800 2.2* +3.8 6.0*
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 7.9 +6.1 14
CMS_2011_I916908 [900..7000] 21* -11 10*
Transverse
pT spectrum
CDF_2001_I564673 1800 n/a - 7.8*
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 4.5 -2.0 2.5
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 2.1 -1.2 0.95
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.2 -0.100 1.1
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 0.97 +1.6 2.6*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 4.4 -0.90 3.5
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 10* -4.9 5.1*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 5.1* +1.7 6.8
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 0.75 +0.12 0.87
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.52 +0.68 1.2
ATLAS_2017_I1509919 13000 0.52 +0.34 0.86
CDF_2001_I564673 1800 0.88* +1.5 2.4*
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.5 -0.84 0.66
ATLAS_2017_I1509919 13000 0.42 +0.090 0.51
CDF_2001_I564673 1800 1.1* +1.5 2.6*
CDF_2010_I849042 1960 n/a - n/a
CMS_2011_I916908 [900..7000] n/a - 0.53*
CMS_2015_I1385107 2760 n/a - n/a
Transverse
Strange Σ(pT) vs pTlead
CMS_2012_PAS_QCD_11_010 7000 n/a - n/a
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] n/a - 1.0*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.63 -0.30 0.33
CDF_2015_I1388868 [300..1960] n/a - 0.76*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.38 -0.050 0.33
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - 0.93*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 0.65 +0.35 1.0
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] n/a - 1.3*
CMS_2015_I1385107 2760 n/a - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.51 +0.59 1.1
ATLAS_2017_I1509919 13000 0.88 -0.12 0.76
CDF_2001_I564673 1800 0.083* +0.077 0.16*
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.