Fit summary

NNPDF31_nnlo_as_0118_DISonly_BP1 NNPDF31_nnlo_as_0118_DISonly
χ2 1.10695 1.11538
 < Etrn> 2.122±0.089 2.15±0.11
 < Eval> 2.328±0.095 2.37±0.14
 < TL> 9300±8400 17000±11000
 < χ2> 1.217±0.027 1.256±0.082
ϕ 0.3321±0.0040 0.376±0.011

Dataset properties

Training fraction C-factors Other fields
Dataset
NMCPD 0.5 - -
NMC 0.5 - -
SLACP 0.5 - -
SLACD 0.5 - -
BCDMSP 0.5 - -
BCDMSD 0.5 - -
CHORUSNU 0.5 - -
CHORUSNB 0.5 - -
NTVNUDMN 0.5 - -
NTVNBDMN 0.5 - -
HERACOMBNCEM 0.5 - -
HERACOMBNCEP460 0.5 - -
HERACOMBNCEP575 0.5 - -
HERACOMBNCEP820 0.5 - -
HERACOMBNCEP920 0.5 - -
HERACOMBCCEM 0.5 - -
HERACOMBCCEP 0.5 - -
HERAF2CHARM 0.5 - -
H1HERAF2B 1.0 - -
ZEUSHERAF2B 1.0 - -

Distances

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PDF arc-lengths

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PDF plots

Detailed plots

Training lengths

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Training validation

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χ2 by experiment

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χ2 by dataset comparisons

Plot

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Table

NNPDF31_nnlo_as_0118_DISonly_BP1 NNPDF31_nnlo_as_0118_DISonly
ndata χ2/ndata ndata χ2/ndata
NMC Total 325 1.318 325 1.335
NMCPD 121 0.8821 121 0.8843
NMC 204 1.577 204 1.602
SLAC Total 67 1.028 67 1.114
SLACP 33 1.070 33 1.115
SLACD 34 1.013 34 1.131
BCDMS Total 581 1.127 581 1.118
BCDMSP 333 1.178 333 1.174
BCDMSD 248 1.066 248 1.047
CHORUS Total 832 0.9246 832 0.9909
CHORUSNU 416 0.8758 416 0.9463
CHORUSNB 416 0.9272 416 1.008
NTVDMN Total 76 0.5063 76 0.7652
NTVNUDMN 39 0.5247 39 0.7935
NTVNBDMN 37 0.4892 37 0.7441
HERACOMB Total 1145 1.200 1145 1.151
HERACOMBNCEM 159 1.641 159 1.432
HERACOMBNCEP460 204 1.071 204 1.071
HERACOMBNCEP575 254 0.8984 254 0.8997
HERACOMBNCEP820 70 1.124 70 1.140
HERACOMBNCEP920 377 1.316 377 1.279
HERACOMBCCEM 42 0.9642 42 0.9813
HERACOMBCCEP 39 1.375 39 1.273
HERAF2CHARM Total 37 1.515 37 1.546
HERAF2CHARM 37 1.515 37 1.546
F2BOTTOM Total 29 1.116 29 1.132
H1HERAF2B 12 0.7986 12 0.8152
ZEUSHERAF2B 17 1.341 17 1.356
Total Total 3092 1.107 3092 1.115

ϕ by experiment

NNPDF31_nnlo_as_0118_DISonly_BP1

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NNPDF31_nnlo_as_0118_DISonly

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Experiment plots

Detailed plots for dataset ’ BCDMSD ’

Detailed plots for dataset ’ BCDMSP ’

Detailed plots for dataset ’ CHORUSNB ’

Detailed plots for dataset ’ CHORUSNU ’

Detailed plots for dataset ’ H1HERAF2B ’

Detailed plots for dataset ’ ZEUSHERAF2B ’

Detailed plots for dataset ’ HERACOMBCCEM ’

Detailed plots for dataset ’ HERACOMBCCEP ’

Detailed plots for dataset ’ HERACOMBNCEM ’

Detailed plots for dataset ’ HERACOMBNCEP460 ’

Detailed plots for dataset ’ HERACOMBNCEP575 ’

Detailed plots for dataset ’ HERACOMBNCEP820 ’

Detailed plots for dataset ’ HERACOMBNCEP920 ’

Detailed plots for dataset ’ HERAF2CHARM ’

Detailed plots for dataset ’ NMC ’

Detailed plots for dataset ’ NMCPD ’

Detailed plots for dataset ’ NTVNBDMN ’

Detailed plots for dataset ’ NTVNUDMN ’

Detailed plots for dataset ’ SLACD ’

Detailed plots for dataset ’ SLACP ’

Positivity

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Dataset differences and cuts

The following datasets are included in both NNPDF31_nnlo_as_0118_DISonly_BP1 and NNPDF31_nnlo_as_0118_DISonly:

  • BCDMS d
  • HERA I+II inclusive CC e+p
  • BCDMS p
  • NuTeV σcν
  • HERA ZEUS F2b
  • NMC d/p
  • HERA I+II inclusive CC ep
  • SLAC d
  • NuTeV σcν̄
  • SLAC p
  • HERA I+II inclusive NC e+p 920 GeV
  • HERA H1 F2b
  • HERA I+II inclusive NC e+p 460 GeV
  • CHORUS σCCν
  • HERA $\sigma_c^{\rm NC}$
  • NMC p
  • HERA I+II inclusive NC e+p 820 GeV
  • HERA I+II inclusive NC e+p 575 GeV
  • HERA I+II inclusive NC ep
  • CHORUS σCCν̄