Generator / tune

Details for Pythia 8.306 ppthermNoScat vs. 8.307

pp/ppbar → Underlying Event


Observable Reference Energy χ2+5% (8.306) Δ χ2+5% (8.307)
Away
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.13 +0.080 0.21
ATLAS_2017_I1509919 13000 0.063 -0.0040 0.059
Transverse
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.40 0 0.40
ATLAS_2017_I1509919 13000 0.20 +0.0100 0.21
TransMAX
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.26 0 0.26
TransMIN
<pT> vs Nch
ATLAS_2017_I1509919 13000 0.35 +0.020 0.37
Toward
<pT> vs Nch
ATLAS_2010_I879407 [900..7000] 0.21 +0.030 0.24
ATLAS_2017_I1509919 13000 0.051 +0.0080 0.059
Away
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.29 +0.070 0.36
ATLAS_2017_I1509919 13000 0.18 +0.010 0.19
Transverse
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.2 -0.100 1.1
ATLAS_2017_I1509919 13000 1.2 -0.100 1.1
CDF_2010_I849042 1960 n/a - n/a
TransMAX
<pT> vs pTlead
ATLAS_2017_I1509919 13000 1.5 -0.40 1.1
TransMIN
<pT> vs pTlead
ATLAS_2017_I1509919 13000 1.3 -0.10 1.2
Toward
<pT> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.40 +0.080 0.48
ATLAS_2017_I1509919 13000 0.35 +0.12 0.47
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] 20* -3.0 17*
Δφ distributions
<Nch> vs Δφ
ATLAS_2010_I879407 [900..7000] 7.4 -0.10 7.3
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 6.9* +0.70 7.6*
Transverse
<Nch> vs ηlead
ATLAS_2010_I879407 7000 1.4 +0.30 1.7
Away
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 1.3 +0.30 1.6
ATLAS_2017_I1509919 13000 0.79 -0.12 0.67
CDF_2001_I564673 1800 1.2* +0.30 1.5*
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] 3.5 -0.10 3.4
ATLAS_2017_I1509919 13000 2.9 +0.10 3.0
CDF_2001_I564673 1800 2.0* +0.20 2.2*
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] 8.8* +0.80 9.6*
nch-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 1.0 +0.30 1.3
CDF_2015_I1388868 [300..1960] 3.1* +0.30 3.4*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 1.4 +0.10 1.5
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 6.8* +0.20 7.0*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
<Nch> vs pTlead
ATLAS_2017_I1509919 13000 6.1 +0.30 6.4
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 11* - n/a
CMS_2015_I1385107 2760 n/a - n/a
Toward
<Nch> vs pTlead
ATLAS_2010_I879407 [900..7000] 0.92 +0.070 0.99
ATLAS_2017_I1509919 13000 0.86 -0.100 0.76
CDF_2001_I564673 1800 0.79* +1.1 1.9*
CDF_2010_I849042 1960 n/a - n/a
pTlead
ATLAS_2017_I1509919 13000 1.1 0 1.1
CMS_2011_I916908 [900..7000] 47* - n/a
Transverse
pT spectrum
CDF_2001_I564673 1800 n/a - n/a
Δφ distributions
<pT> vs Δφ
ATLAS_2010_I879407 [900..7000] 12 0 12
Transverse
σ(Nch) vs pTlead
ATLAS_2010_I879407 [900..7000] 2.0 -0.10 1.9
Transverse
σ(Σ(pT)) vs pTlead
ATLAS_2010_I879407 [900..7000] 3.9 -0.10 3.8
Transverse
Σ(ET)
ATLAS_2012_I1183818 7000 1.5* +0.20 1.7*
Transverse
Σ(ET) vs η
ATLAS_2012_I1183818 7000 19 -13 5.7
Transverse
Scalar Σ(pT)
CMS_2011_I916908 [900..7000] 50* +10 60*
Δφ distributions
Σ(pT) vs Δφ
ATLAS_2017_I1509919 13000 n/a - n/a
CDF_2001_I564673 1800 12* +1.0 13*
Transverse
Σ(pT) vs ηlead
ATLAS_2010_I879407 7000 2.4 +0.40 2.8
Away
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 1.5 +0.30 1.8
ATLAS_2017_I1509919 13000 1.3 -0.20 1.1
CDF_2001_I564673 1800 1.9* +1.7 3.6*
CDF_2010_I849042 1960 n/a - n/a
Transverse
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 5.7 -0.30 5.4
ATLAS_2017_I1509919 13000 5.9 0 5.9
CDF_2001_I564673 1800 4.8* +0.30 5.1*
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 n/a - n/a
TransAVE
Σ(pT) vs pTlead
CDF_2015_I1388868 [300..1960] 15* +1.0 16*
sumpt-vs-pt-trnsDif
CDF_2010_I849042 1960 n/a - n/a
TransDIF
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 2.0 -0.30 1.7
CDF_2015_I1388868 [300..1960] 8.3* -0.10 8.2*
CMS_2015_I1385107 2760 n/a - n/a
TransMAX
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 4.7 -0.10 4.6
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 13* 0 13*
CMS_2015_I1385107 2760 n/a - n/a
TransMIN
Σ(pT) vs pTlead
ATLAS_2017_I1509919 13000 7.8 +0.70 8.5
CDF_2010_I849042 1960 n/a - n/a
CDF_2015_I1388868 [300..1960] 16* - n/a
CMS_2015_I1385107 2760 n/a - n/a
Toward
Σ(pT) vs pTlead
ATLAS_2010_I879407 [900..7000] 0.56 +0.060 0.62
ATLAS_2017_I1509919 13000 0.53 -0.080 0.45
CDF_2001_I564673 1800 0.18* +0.010 0.19*
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.