## Fit summary

| NNPDF31_nnlo_as_0118_DISonly_BP1 | NNPDF31_nnlo_as_0118_DISonly
--- | --- | ---
χ2 | 1.10695 | 1.11538
<Et r n> | 2.122±0.089 | 2.15±0.11
<Ev a l> | 2.328±0.095 | 2.37±0.14
<T L> | 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/n d a t a | ndata | χ2/n d a t a
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 e−p
- 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 σC Cν
- 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 e−p
- CHORUS σC Cν̄