Polarized STAR and PHENIX A_L W

nnpdf_data/nnpdf_data/new_commondata/STAR_WMWP_510GEV/filter.py

@@ -0,0 +1,85 @@
+"""This script provides the common filer to the DY, WP, WM combined STAR 2011-2013 datasets.
+
+NOTE: 
+    * The beam polarization uncertainty are not included in the systematics, 
+    so it is added manually.
+    * Correlation are provided only for the 20213 data, so are not included.
+"""
+import pandas as pd
+import yaml
+
+ECM = 510
+MW = 80.398
+POL_UNC = 0.033
+
+
+def read_data(fname):
+    df = pd.read_csv(fname, delimiter=",", skiprows=10)
+    df["M2"] = MW**2
+    df["sqrts"] = ECM
+    df["pol"] = abs(POL_UNC * df["$A_L$"])
+    return df
+
+
+def write_data(df, boson):
+    data_central = df["$A_L$"].tolist()
+    data_central_yaml = {"data_central": data_central}
+    with open(f"data_{boson}.yaml", "w", encoding="utf-8") as file:
+        yaml.dump(data_central_yaml, file, sort_keys=False)
+
+    # Write kin file
+    kin = []
+    for i in range(len(df)):
+        kin_value = {
+            "eta": {"min": None, "mid": float(df.loc[i, "$\eta_e$"]), "max": None},
+            "M2": {"min": None, "mid": float(df.loc[i, "M2"]), "max": None},
+            "sqrts": {"min": None, "mid": float(df.loc[i, "sqrts"]), "max": None},
+        }
+        kin.append(kin_value)
+    kinematics_yaml = {"bins": kin}
+
+    with open(f"kinematics_{boson}.yaml", "w", encoding="utf-8") as file:
+        yaml.dump(kinematics_yaml, file, sort_keys=False)
+
+    # Write unc file
+    error = []
+    for i in range(len(df)):
+        # here uncertainties are symmetric
+        e = {
+            "stat": float(df.loc[i, "stat +"]),
+            "sys": float(df.loc[i, "syst +"]),
+            "pol": float(df.loc[i, "pol"]),
+        }
+        error.append(e)
+
+    error_definition = {
+        "stat": {
+            "description": "statistical uncertainty",
+            "treatment": "ADD",
+            "type": "UNCORR",
+        },
+        "sys": {
+            "description": "systematic uncertainty",
+            "treatment": "ADD",
+            "type": "UNCORR",
+        },
+        "pol": {
+            "description": "beam polarization uncertainty",
+            "treatment": "MULT",
+            "type": "STARWMWPPOL",
+        },
+    }
+
+    uncertainties_yaml = {"definitions": error_definition, "bins": error}
+
+    with open(f"uncertainties_{boson}.yaml", "w", encoding="utf-8") as file:
+        yaml.dump(uncertainties_yaml, file, sort_keys=False)
+
+
+if __name__ == "__main__":
+    # Wp
+    df = read_data("rawdata/Figure5,A_LforW^+rightarrowe^+,combineddatasamples.csv")
+    write_data(df, boson="wp")
+    # Wm
+    df = read_data("rawdata/Figure5,A_LforW^-rightarrowe^-,combineddatasamples.csv")
+    write_data(df, boson="wm")

nnpdf_data/nnpdf_data/new_commondata/STAR_WMWP_510GEV/metadata.yaml

@@ -0,0 +1,92 @@
+# Generalia
+setname: "STAR_WMWP_510GEV"
+
+version: 1
+version_comment: "Initial implementation"
+
+# References
+arXiv:
+  url: "https://arxiv.org/abs/1812.04817"
+iNSPIRE:
+  url: "https://inspirehep.net/literature/1708793"
+hepdata:
+  url: "https://www.hepdata.net/record/ins1708793"
+
+nnpdf_metadata:
+  nnpdf31_process: "DY CC"
+  experiment: "STAR"
+
+implemented_observables:
+  - observable_name: "WM-AL"
+    observable:
+      description: Longitudinal single-spin asymmetry $A_L$ for $W^-$ production as a function of the lepton pseudorapidity, $\eta_e$
+      label: $A_L$
+      units: ""
+    process_type: "EWK_RAP_ASY"
+    ndata: 6
+    tables: [5]
+    npoints: [6]
+
+    # Plotting information
+    plotting:
+      kinematics_override: ewk_rap_sqrt_scale
+      dataset_label: STAR $W^{-} \rightarrow e^{-}$
+      y_label: $A_L(\eta_{e})$
+      plot_x: eta
+      line_by: []
+      figure_by: []
+    kinematic_coverage: [eta, M2, sqrts]
+
+    kinematics:
+      variables:
+        eta: { description: "Lepton pseudorapidity", label: $\eta$, units: "" }
+        M2: { description: "W boson Mass", label: "$M^2$", units: "$GeV^2$" }
+        sqrts: { description: "Center of Mass Energy", label: '$\sqrt{s}$', units: "$GeV$" }
+      file: kinematics_wm.yaml
+
+    data_central: data_wm.yaml
+    data_uncertainties:
+      - uncertainties_wm.yaml
+
+    theory:
+      FK_tables:
+        - - STAR_WMWP_510GEV_WM-AL-POL
+        - - STAR_WMWP_510GEV_WM-AL-UNPOL
+      operation: "ratio"
+
+  - observable_name: "WP-AL"
+    observable:
+      description: Longitudinal single-spin asymmetry $A_L$ for $W^+$ production as a function of the lepton pseudorapidity, $\eta_e$
+      label: $A_L$
+      units: ""
+    process_type: "EWK_RAP_ASY"
+    ndata: 6
+    tables: [5]
+    npoints: [6]
+
+    # Plotting information
+    plotting:
+      kinematics_override: ewk_rap_sqrt_scale
+      dataset_label: STAR $W^{+} \rightarrow e^{+}$
+      y_label: $A_L(\eta_{e})$
+      plot_x: eta
+      line_by: []
+      figure_by: []
+    kinematic_coverage: [eta, M2, sqrts]
+
+    kinematics:
+      variables:
+        eta: { description: "Lepton pseudorapidity", label: '$\eta$', units: "" }
+        M2: { description: "W boson Mass", label: "$M^2$", units: "$GeV^2$" }
+        sqrts: { description: "Center of Mass Energy", label: '$\sqrt{s}$', units: "$GeV$" }
+      file: kinematics_wp.yaml
+
+    data_central: data_wp.yaml
+    data_uncertainties:
+      - uncertainties_wp.yaml
+
+    theory:
+      FK_tables:
+        - - STAR_WMWP_510GEV_WP-AL-POL
+        - - STAR_WMWP_510GEV_WP-AL-UNPOL
+      operation: "ratio"

nnpdf_data/nnpdf_data/new_commondata/STAR_WM_510GEV/uncertainties.yaml → nnpdf_data/nnpdf_data/new_commondata/STAR_WMWP_510GEV/uncertainties_wm.yaml

@@ -7,16 +7,26 @@ definitions:
     description: systematic uncertainty
     treatment: ADD
     type: UNCORR
+  pol:
+    description: beam polarization uncertainty
+    treatment: MULT
+    type: STARWMWPPOL
 bins:
 - stat: 0.146
   sys: 0.002
+  pol: 0.007953
 - stat: 0.051
   sys: 0.004
+  pol: 0.00858
 - stat: 0.056
   sys: 0.001
+  pol: 0.009273000000000002
 - stat: 0.056
   sys: 0.002
+  pol: 0.007887
 - stat: 0.051
   sys: 0.004
+  pol: 0.012705000000000001
 - stat: 0.148
   sys: 0.002
+  pol: 0.006765

nnpdf_data/nnpdf_data/new_commondata/STAR_WP_510GEV/uncertainties.yaml → nnpdf_data/nnpdf_data/new_commondata/STAR_WMWP_510GEV/uncertainties_wp.yaml

@@ -7,16 +7,26 @@ definitions:
     description: systematic uncertainty
     treatment: ADD
     type: UNCORR
+  pol:
+    description: beam polarization uncertainty
+    treatment: MULT
+    type: STARWMWPPOL
 bins:
 - stat: 0.145
   sys: 0.012
+  pol: 0.010296000000000001
 - stat: 0.03
   sys: 0.011
+  pol: 0.008283
 - stat: 0.023
   sys: 0.007
+  pol: 0.010923
 - stat: 0.023
   sys: 0.005
+  pol: 0.013596
 - stat: 0.029
   sys: 0.013
+  pol: 0.017622000000000002
 - stat: 0.14
   sys: 0.014
+  pol: 0.015906