Dataset selection#

Here is the list of the datasets we implemented in SIMUnet to fit SMEFT coefficients. For each dataset, we indicate the experiment, the centre of mass energy \(\sqrt{s}\), the final-state channel, the observable(s) used in the fit, the integrated luminosity \(\mathcal{L}\) in inverse femtobarns, and the number of data points \(n_{\rm dat}\), together with the corresponding publication reference. The datasets are organised by physical sectors, namely top, Drell-Yan, W helicity, EW precision observables, Higgs and Diboson.

The user can easily include any of the following datasets to perform a fit with \(\text{SIMUnet}\). This is done by adding the corresponding Dataset name with its corresponding configuration keys to the dataset_input in the runcard, as shown in the example below:

dataset_inputs:
- {dataset: NMC, frac: 0.75}
- {dataset: ATLASTTBARTOT7TEV, cfac: [QCD], simu_fac: "EFT_NLO"}
- {dataset: CMS_SINGLETOPW_8TEV_TOTAL, simu_fac: "EFT_NLO", use_fixed_predictions: True}

The dataset NMC is a NNPDF dataset, and it is included as it would be on an NNPDF4.0 runcard. \(\text{SIMUnet}\) recognises it as a standard dataset with no need for SMEFT modifications.

In contrast, the dataset ATLASTTBARTOT7TEV includes the additional key simu_fac, which instructs \(\text{SIMUnet}\) to calculate theory predictions for this dataset using SMEFT NLO K-factor, as it is clear from its EFT_NLO value.

The third dataset, CMS_SINGLETOPW_8TEV_TOTAL, includes two keys: simu_fac, which has already been discussed, and use_fixed_predictions. The use_fixed_predictions key, when set to True, effectively removes the PDF dependence of the dataset. This approach is appropriate for observables that are either independent of the PDFs (like EWPO or W-helicities in top decays, for example) or are only weakly influenced by them, and therefore a full computation of FK-tables would be too computationally taxing.

Top sector#

TTBAR#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Channel

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

7

dilepton

\(\sigma(t\bar{t})\)

4.6

1

ATLASTTBARTOT7TEV

Reference

ATLAS

8

dilepton

\(\sigma(t\bar{t})\)

20.3

1

ATLASTTBARTOT8TEV

Reference

ATLAS

8

dilepton

\(1/\sigma d\sigma/dm_{t\bar{t}}\)

20.2

5

ATLAS_TOPDIFF_DILEPT_8TEV_TTMNORM

Reference

ATLAS

8

\(\ell \mathrm{+jets}\)

\(\sigma(t\bar{t})\)

20.2

1

ATLAS_TTBAR_8TEV_LJETS_TOTAL

Reference

ATLAS

8

\(\ell \mathrm{+jets}\)

\(1/\sigma d\sigma/d|y_{t}|\)

20.3

4

ATLAS_TTB_DIFF_8TEV_LJ_TRAPNORM

Reference

ATLAS

8

\(\ell \mathrm{+jets}\)

\(1/\sigma d\sigma/d|y_{t\bar{t}}|\)

20.3

4

ATLAS_TTB_DIFF_8TEV_LJ_TTRAPNORM

Reference

ATLAS

13

dilepton

\(\sigma(t\bar{t})\)

36.1

1

ATLAS_TTBAR_13TEV_DILEPTON_TOTAL

Reference

ATLAS

13

hadronic

\(\sigma(t\bar{t})\)

36.1

1

ATLAS_TTBAR_13TEV_HADRONIC_TOTAL

Reference

ATLAS

13

hadronic

\(1/\sigma d^2\sigma/d|y_{t\bar{t}}|dm_{t\bar{t}}\)

36.1

10

ATLAS_TTBAR_13TEV_HADRONIC_2D_TTM_ABSYTTNORM

Reference

ATLAS

13

\(\ell \mathrm{+jets}\)

\(\sigma(t\bar{t})\)

139

1

ATLAS_TTBAR_13TEV_LJETS_TOTAL

Reference

ATLAS

13

\(\ell \mathrm{+jets}\)

\(1/\sigma d\sigma/dm_{t\bar{t}}\)

36

8

ATLAS_TTBAR_13TEV_TTMNORM

Reference

CMS

5

combination

\(\sigma(t\bar{t})\)

0.027

1

CMSTTBARTOT5TEV

Reference

CMS

7

combination

\(\sigma(t\bar{t})\)

5.0

1

CMSTTBARTOT7TEV

Reference

CMS

8

combination

\(\sigma(t\bar{t})\)

19.7

1

CMSTTBARTOT8TEV

Reference

CMS

8

dilepton

\(1/\sigma d^2\sigma/dy_{t\bar{t}}dm_{t\bar{t}}\)

19.7

16

CMS_TTBAR_2D_DIFF_MTT_TTRAP_NORM

Reference

CMS

8

\(\ell \mathrm{+jets}\)

\(1/\sigma d\sigma/dy_{t\bar{t}}\)

19.7

9

CMSTOPDIFF8TEVTTRAPNORM

Reference

CMS

13

dilepton

\(\sigma(t\bar{t})\)

43

1

CMSTTBARTOT13TEV

Reference

CMS

13

dilepton

\(1/\sigma d\sigma/dy_{t\bar{t}}\)

35.9

5

CMS_TTB_DIFF_13TEV_2016_2L_TTMNORM

Reference

CMS

13

\(\ell \mathrm{+jets}\)

\(\sigma(t\bar{t})\)

137

1

CMS_TTBAR_13TEV_LJETS_TOTAL

Reference

CMS

13

\(\ell \mathrm{+jets}\)

\(1/\sigma d\sigma/dm_{t\bar{t}}\)

137

14

CMS_TTBAR_13TEV_TTMNORM

Reference

TTBAR Asymmetry#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Channel

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

8

dilepton

\(A_C\)

20.3

1

ATLAS_TTBAR_8TEV_ASY

Reference

ATLAS

13

\(\ell \mathrm{+jets}\)

\(A_C\)

139

5

ATLAS_TTBAR_13TEV_ASY_2022

Reference

CMS

8

dilepton

\(A_C\)

19.5

3

CMS_TTBAR_8TEV_ASY

Reference

CMS

13

\(\ell \mathrm{+jets}\)

\(A_C\)

138

3

CMS_TTBAR_13TEV_ASY

Reference

ATLAS and CMS

8

\(\ell \mathrm{+jets}\)

\(A_C\)

20

6

ATLAS_CMS_TTBAR_8TEV_ASY

Reference

TTZ#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

8

\(\sigma(t\bar{t}Z)\)

20.3

1

ATLAS_TTBARZ_8TEV_TOTAL

Reference

ATLAS

13

\(\sigma(t\bar{t}Z)\)

36.1

1

ATLAS_TTBARZ_13TEV_TOTAL

Reference

ATLAS

13

\(1/\sigma d\sigma(t\bar{t}Z)/dp_T^Z\)

139

6

ATLAS_TTBARZ_13TEV_PTZNORM

Reference

CMS

8

\(\sigma(t\bar{t}Z)\)

19.5

1

CMS_TTBARZ_8TEV_TOTAL

Reference

CMS

13

\(\sigma(t\bar{t}Z)\)

35.9

1

CMS_TTBARZ_13TEV_TOTAL

Reference

CMS

13

\(1/\sigma d\sigma(t\bar{t}Z)/dp_T^Z\)

77.5

3

CMS_TTBARZ_13TEV_PTZNORM

Reference

TTW#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

8

\(\sigma(t\bar{t}W)\)

20.3

1

ATLAS_TTBARW_8TEV_TOTAL

Reference

ATLAS

13

\(\sigma(t\bar{t}W)\)

36.1

1

ATLAS_TTBARW_13TEV_TOTAL

Reference

CMS

8

\(\sigma(t\bar{t}W)\)

19.5

1

CMS_TTBARW_8TEV_TOTAL

Reference

CMS

13

\(\sigma(t\bar{t}W)\)

35.9

1

CMS_TTBARW_13TEV_TOTAL

Reference

TTGamma#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

8

\(\sigma(t\bar{t}\gamma)\)

20.2

1

ATLAS_TTBARGAMMA_8TEV_TOTAL

Reference

CMS

8

\(\sigma(t\bar{t}\gamma)\)

19.7

1

CMS_TTBARGAMMA_8TEV_TOTAL

Reference

4 Heavy quarks#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Channel

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

13

multi-lepton

\(\sigma_{\text{tot}}(t\bar{t}t\bar{t})\)

139

1

ATLAS_4TOP_13TEV_MULTILEP_TOTAL

Reference

ATLAS

13

single-lepton

\(\sigma_{\text{tot}}(t\bar{t}t\bar{t})\)

139

1

ATLAS_4TOP_13TEV_SLEP_TOTAL

Reference

ATLAS

13

\(\ell \mathrm{+jets}\)

\(\sigma_{\text{tot}}(t\bar{t}b\bar{b})\)

36.1

1

ATLAS_TTBB_13TEV_LJETS_TOTAL

Reference

CMS

13

multi-lepton

\(\sigma_{\text{tot}}(t\bar{t}t\bar{t})\)

137

1

CMS_4TOP_13TEV_MULTILEP_TOTAL

Reference

CMS

13

single-lepton

\(\sigma_{\text{tot}}(t\bar{t}t\bar{t})\)

35.8

1

CMS_4TOP_13TEV_SLEP_TOTAL

Reference

CMS

13

all-jet

\(\sigma_{\text{tot}}(t\bar{t}b\bar{b})\)

35.9

1

CMS_TTBB_13TEV_ALLJET_TOTAL

Reference

CMS

13

dilepton

\(\sigma_{\text{tot}}(t\bar{t}b\bar{b})\)

35.9

1

CMS_TTBB_13TEV_DILEPTON_TOTAL

Reference

CMS

13

\(\ell \mathrm{+jets}\)

\(\sigma_{\text{tot}}(t\bar{t}b\bar{b})\)

35.9

1

CMS_TTBB_13TEV_LJETS_TOTAL

Reference

T#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Channel

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

7

t-channel

\(\sigma_\text{tot}(t)\)

4.59

1

ATLAS_SINGLETOP_TCH_7TEV_T

Reference

ATLAS

7

t-channel

\(\sigma_\text{tot}(\bar{t})\)

4.59

1

ATLAS_SINGLETOP_TCH_7TEV_TB

Reference

ATLAS

7

t-channel

\(1/\sigma d\sigma(tq)/dy_t\)

4.59

3

ATLAS_SINGLETOP_TCH_DIFF_7TEV_T_RAP_NORM

Reference

ATLAS

7

t-channel

\(1/\sigma d\sigma(\bar{t}q)/dy_{\bar{t}}\)

4.59

3

ATLAS_SINGLETOP_TCH_DIFF_7TEV_TBAR_RAP_NORM

Reference

ATLAS

8

t-channel

\(\sigma_\text{tot}(t)\)

20.2

1

ATLAS_SINGLETOP_TCH_8TEV_T

Reference

ATLAS

8

t-channel

\(\sigma_{\text{tot}}(\bar{t})\)

20.2

1

ATLAS_SINGLETOP_TCH_8TEV_TB

Reference

ATLAS

8

t-channel

\(1/\sigma d\sigma(tq)/dy_t\)

20.2

1

ATLAS_SINGLETOP_TCH_DIFF_8TEV_T_RAP_NORM

Reference

ATLAS

8

t-channel

\(1/\sigma d\sigma(\bar{t}q)/dy_{\bar{t}}\)

20.2

3

ATLAS_SINGLETOP_TCH_DIFF_8TEV_TBAR_RAP_NORM

Reference

ATLAS

8

s-channel

\(\sigma_{\text{tot}}(t + \bar{t})\)

20.3

1

ATLAS_SINGLETOP_SCH_8TEV_TOTAL

Reference

ATLAS

13

t-channel

\(\sigma_\text{tot}(t)\)

3.2

1

ATLAS_SINGLETOP_TCH_13TEV_T

Reference

ATLAS

13

t-channel

\(\sigma_{\text{tot}}(\bar{t})\)

3.2

1

ATLAS_SINGLETOP_TCH_13TEV_TB

Reference

ATLAS

13

s-channel

\(\sigma_\text{tot}(t+\bar{t})\)

139

1

ATLAS_SINGLETOP_SCH_13TEV_TOTAL

Reference

CMS

7

t-channel

\(\sigma_\text{tot}(t) + \sigma_{\text{tot}}(\bar{t})\)

1.17, 1.56

1

CMS_SINGLETOP_TCH_TOT_7TEV

Reference

CMS

8

t-channel

\(\sigma_\text{tot}(t)\)

19.7

1

CMS_SINGLETOP_TCH_8TEV_T

Reference

CMS

8

t-channel

\(\sigma_{\text{tot}}(\bar{t})\)

19.7

1

CMS_SINGLETOP_TCH_8TEV_TB

Reference

CMS

8

s-channel

\(\sigma_\text{tot}(t+\bar{t})\)

19.7

1

CMS_SINGLETOP_SCH_8TEV_TOTAL

Reference

CMS

13

t-channel

\(\sigma_\text{tot}(t)\)

2.2

1

CMS_SINGLETOP_TCH_13TEV_T

Reference

CMS

13

t-channel

\(\sigma_{\text{tot}}(\bar{t})\)

2.2

1

CMS_SINGLETOP_TCH_13TEV_TB

Reference

CMS

13

t-channel

\(1/\sigma d\sigma/d|y^{(t)}|\)

35.9

4

CMS_SINGLETOP_TCH_13TEV_YTNORM

Reference

TW#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Channel

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

8

dilepton

\(\sigma_{\text{tot}}(tW)\)

20.3

1

ATLAS_SINGLETOPW_8TEV_TOTAL

Reference

ATLAS

8

single-lepton

\(\sigma_{\text{tot}}(tW)\)

20.2

1

ATLAS_SINGLETOPW_8TEV_SLEP_TOTAL

Reference

ATLAS

13

dilepton

\(\sigma_{\text{tot}}(tW)\)

3.2

1

ATLAS_SINGLETOPW_13TEV_TOTAL

Reference

CMS

8

dilepton

\(\sigma_{\text{tot}}(tW)\)

12.2

1

CMS_SINGLETOPW_8TEV_TOTAL

Reference

CMS

13

dilepton

\(\sigma_{\text{tot}}(tW)\)

35.9

1

CMS_SINGLETOPW_13TEV_TOTAL

Reference

CMS

13

single-lepton

\(\sigma_{\text{tot}}(tW)\)

36

1

CMS_SINGLETOPW_13TEV_SLEP_TOTAL

Reference

TZ#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Channel

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

13

dilepton

\(\sigma_{\text{fid}}(tZj)\)

139

1

ATLAS_SINGLETOPZ_13TEV_TOTAL

Reference

CMS

13

dilepton

\(\sigma_{\text{fid}}(tZj)\)

77.4

1

CMS_SINGLETOPZ_13TEV_TOTAL

Reference

CMS

13

dilepton

\(d\sigma_{\text{fid}}(tZj)/dp_T^t\)

138

3

CMS_SINGLETOPZ_13TEV_PTT

Reference

Drell-Yan#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS

8

\(d^2\sigma/dm_{\ell\ell}d|y_{\ell\ell}|\)

20.3

48

ATLASDY2D8TEV

Reference (Table 3)

ATLAS

7

\(d\sigma_{Z/\gamma^{*}}/dM_{ll}\)

4.9

13

ATLASZHIGHMASS49FB

Reference

CMS

7

\(d\sigma_{Z/\gamma^{*}}/dy\)

4.5

132

CMSDY2D11

Reference

CMS

8

\(d\sigma_{Z/\gamma^{*}}/dy\)

19.7

41

CMSDY1D12

Reference

CMS

13

\(d\sigma/dM_{\ell\ell}\)

5.1

43

CMS_HMDY_13TEV

Reference

W helicity#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS and CMS

8

\(F_0, F_L\)

20

2

ATLAS_CMS_WHEL_8TEV

Reference

ATLAS

13

\(F_0, F_L\)

139

2

ATLAS_WHEL_13TEV

Reference

Electroweak Precision Observables#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

LEP

0.250

Z observables

19

LEP_ZDATA

Reference (Tables 2.13, 3.6, 4.3, 5.8, and 5.10)

LEP

0.196

\(\mathcal{B}(W \rightarrow e^{-} \bar{v}_e),\) \(\mathcal{B}(W \rightarrow \mu^{-} \bar{v}_{\mu}),\) \(\mathcal{B}(W \rightarrow \tau^{-} \bar{v}_{\tau})\)

3

3

LEP_BRW

Reference (Table E.6)

LEP

0.189

\(\sigma(e^+ e^- \rightarrow e^+ e^-)\)

3

21

LEP_BHABHA

Reference (Table 3.11 and 3.12)

LEP

0.209

\(\hat{\alpha}^{(5)}_{\rm}(M_Z)\)

3

1

LEP_ALPHAEW

Reference (Equation 10.11)

Higgs#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

ATLAS and CMS

7 and 8

\(\mu_{H \rightarrow \mu^+ \mu^-}\)

5 and 20

22

ATLAS_CMS_SSinc_RunI

Reference (Table 13)

CMS

13

\(\mu_{H}\)

35.9

24

CMS_SSINC_RUNII

Reference

ATLAS

13

\(\mu_{H}\)

80

25

ATLAS_STXS_RUNII

Reference

ATLAS

13

\(\mu_{H \rightarrow Z \gamma}\)

139

1

ATLAS_SSINC_RUNII_ZGAM

Reference

ATLAS

13

\(\mu_{H \rightarrow \mu^+ \mu^-}\)

139

1

ATLAS_SSINC_RUNII_MUMU

Reference

Diboson#

Exp.

\(\bf{\sqrt{s}} \textbf{(TeV)}\)

Observable

\(\mathcal{L} (\text{fb}^{-1})\)

\(\mathbf{n_{\rm dat}}\)

Dataset name

Ref.

LEP

0.182

\(d \sigma _{WW} / d cos(\theta _W)\)

0.164

10

LEP_EEWW_182GEV

Reference (Table 5.6, line 1)

LEP

0.189

\(d \sigma _{WW} / d cos(\theta _W)\)

0.588

10

LEP_EEWW_189GEV

Reference (Table 5.6, line 2)

LEP

0.198

\(d \sigma _{WW} / d cos(\theta _W)\)

0.605

10

LEP_EEWW_198GEV

Reference (Table 5.6, line 3)

LEP

0.206

\(d \sigma _{WW} / d cos(\theta _W)\)

0.631

10

LEP_EEWW_206GEV

Reference (Table 5.6, line 4)

ATLAS

13

\(d \sigma _{W^+W^-}/d m_{e \mu}\)

36.1

13

ATLAS_WW_13TeV_2016_MEMU

Reference (Figure 7.b), HEPdata (Table 42)

ATLAS

13

\(d \sigma _{WZ} / d m_{T}\)

36.1

6

ATLAS_WZ_13TeV_2016_MTWZ

Reference (Figure 4), HEPdata (Table 12)

ATLAS

13

\(d \sigma(Zjj)/d \Delta \phi_{jj}\)

139

12

ATLAS_Zjj_13TeV_2016

Reference (Table 8)

CMS

13

\(d \sigma _{WZ} / d p_{T}\)

35.9

11

CMS_WZ_13TeV_2016_PTZ

Reference