{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xsi:schemaLocation": "http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_6_1.xsd",
    "_Note": "Nodes prefixed with a _ are not valid SPASE, but are included for debugging. Values prefixed with a x_ are not valid SPASE but may considered for addition for completeness.",
    "Version": "2.6.1",
    "_MasterURL": "https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0JSONS/wind_3dp_l3-eesalow-moments_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": null,
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "A Three-Dimensional Plasma and Energetic particle investigation for the Wind spacecraft",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "wind_3dp_l3-eesalow-moments",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "BAD  for Q_FLAG = (V_oe,x GE -50 km/s) OR  (|qe//|/qeo GE 1) OR  (T_e,j LE 1 eV)GOOD for Q_FLAG = (V_oe,x LT -50 km/s) AND (|qe//|/qeo LT 1) AND (T_e,j GT 1 eV)The definition of GOOD and BAD derive from physically meaningful constraints as follows:Values of V_oe,x above -50 km/s start to imply possible sunward electron flow in the spacecraft frame, which is not physicalValues of |qe//|/qeo at or above unity makes no physical sense since qeo is the free-streaming maximum limitValues of T_e,j at or below 1 eV are not meaningful as the instrument cannot measure such cold distributions",
        "_Description": "Source: Master/CDFglobalAttributes/TEXT",
        "Acknowledgement": "We would like to thank the Wind/3DP and WAVES team for their support with data retrieval and calibration.",
        "_Acknowledgement": "Source: Master/CDFglobalAttributes/Acknowledgement",
        "_Rights": {
          "Name": "SPDX",
          "Description": "Creative Commons Zero v1.0 Universal",
          "URL": "https://spdx.org/licenses/CC0-1.0.html",
          "SchemeURI": "https://spdx.org/licenses/"
        },
        "InformationURL": []
      },
      "ProviderResourceName": "Wind 3DP EESA Low Total Electron Velocity Moment Database",
      "Caveats": "Please cite/reference the Wind review paper by L.B. Wilson III et al., [2021] in Reviews of Geophysics and work by Wilson III et al., [2026a,b] in Astrophys. J. Suppl. and Astrophys. J. when using this data.",
      "_Caveats": "Source: Master/CDFglobalAttributes/Rules_of_use",
      "DOI": null,
      "_DOI": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json",
      "AccessInformation": [
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: L.B. Wilson III at NASA/GSFC",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/wind/3dp/3dp_l3-eesalow-moments",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "wind_3dp_l3-eesalow-moments_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "WIND_3DP_L3-EESALOW-MOMENTS"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: L.B. Wilson III at NASA/GSFC",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/wind/3dp/3dp_l3-eesalow-moments",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "wind_3dp_l3-eesalow-moments_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "WIND_3DP_L3-EESALOW-MOMENTS"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: L.B. Wilson III at NASA/GSFC",
          "Format": [
            "CDF",
            "CSV",
            "GIF",
            "NetCDF",
            "PNG",
            "PS",
            "PDF",
            "XML",
            "x_Script.IDL",
            "x_Script.Python",
            "Text.ASCII",
            "x_WAV"
          ],
          "AccessURL": {
            "Name": "CDAWeb Web Service",
            "URL": "https://cdaweb.gsfc.nasa.gov/WebServices/",
            "Style": "WebService",
            "Description": "Instructions for using web services to access this dataset an other other metadata and options for CDAWeb datasets. The ProductKey here corresponds to the query parameter 'dataset' in the tables at the AccessURL in a dataset-related request can be made.",
            "ProductKey": "WIND_3DP_L3-EESALOW-MOMENTS"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: L.B. Wilson III at NASA/GSFC",
          "Format": [
            "CDF",
            "GIF",
            "PDF",
            "Text.ASCII",
            "x_WAV"
          ],
          "AccessURL": {
            "Name": "CDAWeb Web Service user interface",
            "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=WIND_3DP_L3-EESALOW-MOMENTS",
            "Style": "WebService",
            "ProductKey": "WIND_3DP_L3-EESALOW-MOMENTS",
            "Description": "Web service user interface for this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: L.B. Wilson III at NASA/GSFC",
          "Format": [
            "x_Script.IDL",
            "x_Script.Python"
          ],
          "AccessURL": {
            "Name": "CDAWeb Python Script",
            "URL": "https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/WIND_3DP_L3-EESALOW-MOMENTS/clientLibraryExample/",
            "ProductKey": "WIND_3DP_L3-EESALOW-MOMENTS",
            "Style": "WebService",
            "Description": "Web service that generates a Python script to access this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/SSCWeb. Please also acknowledge the data producer: L.B. Wilson III at NASA/GSFC",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=WIND_3DP_L3-EESALOW-MOMENTS",
            "ProductKey": "WIND_3DP_L3-EESALOW-MOMENTS",
            "Style": "x_Visualization",
            "Description": "Web Service to this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: L.B. Wilson III at NASA/GSFC",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=WIND_3DP_L3-EESALOW-MOMENTS",
            "Style": "HAPI",
            "ProductKey": "WIND_3DP_L3-EESALOW-MOMENTS",
            "Description": "Web Service to this product using the HAPI interface."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: L.B. Wilson III at NASA/GSFC",
          "Format": [
            "x_Script.IDL",
            "x_Script.Javascript",
            "x_Script.MATLAB",
            "x_Script.Python",
            "x_Script.Autoplot",
            "x_Script.curl",
            "x_Script.wget"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Script in Multiple Languages",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=WIND_3DP_L3-EESALOW-MOMENTS&return=script",
            "Style": "HAPI",
            "ProductKey": "WIND_3DP_L3-EESALOW-MOMENTS",
            "Description": "Web Service user interface that generates scripts in IDL, Javascript, MATLAB, Python, Autoplot, curl, wget to access this product. See https://hapi-server.org/servers/api for the API."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: L.B. Wilson III at NASA/GSFC",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=WIND_3DP_L3-EESALOW-MOMENTS&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "WIND_3DP_L3-EESALOW-MOMENTS",
            "Description": "Web Service that generates plots. See https://hapi-server.org/plot/ for the API."
          }
        }
      ],
      "_AccessInformation": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "2005-01-01T00:00:44Z",
          "StopDate": "2017-11-24T23:59:12Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT1M37.255S",
        "_Cadence": "Counts based on variable 'EPOCH' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/wind/3dp/3dp_l3-eesalow-moments/2005/wind_3dp_l3-eesalow-moments_20050101_v001.cdf. The most common cadence, 97255000000 [ns] = PT1M37.255S, occurred for 27.4214% of the 218 timesteps."
      },
      "Keyword": [
        "Wind Interplanetary Plasma Laboratory (from all.xml/observatory/description/@short)",
        "EESA Low thermal electron electrostatic analyzer (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Heliospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "WIND (from Master/CDFglobalAttributes/Source_name)",
        "Wind Interplanetary Plasma Laboratory (from Master/CDFglobalAttributes/Source_name)",
        "L3 (from Master/CDFglobalAttributes/Data_type)",
        "Electron velocity moments from 3DP EESA Low (from Master/CDFglobalAttributes/Data_type)",
        "3DP (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.Magnetosphere",
        "Earth.Magnetosheath",
        "Earth.Magnetosphere.Magnetotail",
        "Heliosphere.NearEarth"
      ],
      "_ObservedRegion": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ObservedRegion.json",
      "ProcessingLevel": null,
      "_ProcessingLevel": "Processing level is not available in the master file; it should be there instead of, say, https://github.com/rweigel/cdawmeta-spase/blob/main/ProcessingLevel.json",
      "InstrumentID": null,
      "MeasurementType": null,
      "Parameter": [
        {
          "Name": "Time",
          "ParameterKey": "EPOCH",
          "Description": "Epoch (TT2000) time for each data point",
          "_Description": "Zero corresponds to J2000. See https://spdf.gsfc.nasa.gov/pub/software/cdf/doc/cdf390/cdf390ug.pdf",
          "Units": "ns",
          "_Note": "This variable is in the source CDF file. Not all web services will provide access to this variable in this form (e.g., an ISO 8601 string may be used). If the source of the CDF file is a different file type, it may be have been represented in a different format."
        },
        {
          "Name": "Quality Flag",
          "ParameterKey": "Q_FLAG",
          "Description": "Quality Flag of VDF velocity moments",
          "Units": "[1=best; 8=worst/do not use]",
          "FillValue": "-1"
        },
        {
          "Name": "Magnetic field 3-vector",
          "ParameterKey": "B3_GSE",
          "Description": "Magnetic field vector [GSE] at time of VDF",
          "Units": "nT",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Spacecraft potential",
          "ParameterKey": "PHI_SC",
          "Description": "Spacecraft floating electric potential",
          "Units": "eV",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Total electron number density from WAVES",
          "ParameterKey": "NE_WAV",
          "Description": "Total electron density from upper hybrid line",
          "Units": "cm^(-3)",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Total electron number density from 3DP",
          "ParameterKey": "NE_3DP",
          "Description": "Total electron density from zeroth velocity moment of 3DP",
          "Units": "cm^(-3)",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Uncertainty for NE_3DP from f - df",
          "ParameterKey": "DNE3DL",
          "Description": "Uncertainty for NE_3DP from f - df",
          "Units": "cm^(-3)",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Uncertainty for NE_3DP from f + df",
          "ParameterKey": "DNE3DU",
          "Description": "Uncertainty for NE_3DP from f + df",
          "Units": "cm^(-3)",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Electron bulk flow velocity",
          "ParameterKey": "UE_3DP",
          "Description": "Electron bulk flow velocity from first velocity moment of 3DP",
          "Units": "km/s",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Uncertainty for UE_3DP from f - df",
          "ParameterKey": "DUE3DL",
          "Description": "Uncertainty for UE_3DP from f - df",
          "Units": "km/s",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Uncertainty for UE_3DP from f + df",
          "ParameterKey": "DUE3DU",
          "Description": "Uncertainty for UE_3DP from f + df",
          "Units": "km/s",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Electron scalar thermal pressure",
          "ParameterKey": "PS_3DP",
          "Description": "Total electron thermal pressure from second velocity moment of 3DP",
          "Units": "eV cm^(-3)",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Uncertainty for PE_3DP from f - df",
          "ParameterKey": "DPS3DL",
          "Description": "Uncertainty for PE_3DP from f - df",
          "Units": "eV cm^(-3)",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Uncertainty for PE_3DP from f + df",
          "ParameterKey": "DPS3DU",
          "Description": "Uncertainty for PE_3DP from f + df",
          "Units": "eV cm^(-3)",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Electron temperatures",
          "ParameterKey": "TE_3DP",
          "Description": "Electron temperatures from second velocity moment of 3DP",
          "Units": "eV",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Uncertainty for TE_3DP from f - df",
          "ParameterKey": "DTE3DL",
          "Description": "Uncertainty for TE_3DP from f - df",
          "Units": "eV",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Uncertainty for TE_3DP from f + df",
          "ParameterKey": "DTE3DU",
          "Description": "Uncertainty for TE_3DP from f + df",
          "Units": "eV",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Electron temperature anisotropies",
          "ParameterKey": "AE_3DP",
          "Description": "Electron temperature anisotropies from second velocity moment of 3DP",
          "Units": " ",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Uncertainty for AE_3DP from f - df",
          "ParameterKey": "DAE3DL",
          "Description": "Uncertainty for AE_3DP from f - df",
          "Units": " ",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Uncertainty for AE_3DP from f + df",
          "ParameterKey": "DAE3DU",
          "Description": "Uncertainty for AE_3DP from f + df",
          "Units": " ",
          "FillValue": "-1e+31"
        },
        {
          "Name": "Electron heat flux 3-vector",
          "ParameterKey": "QE_3DP",
          "Description": "Electron heat flux vector from third velocity moment of 3DP",
          "Units": "microW m^(-2)",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Uncertainty for QE_3DP from f - df",
          "ParameterKey": "DQE3DL",
          "Description": "Uncertainty for QE_3DP from f - df",
          "Units": "microW m^(-2)",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Uncertainty for QE_3DP from f + df",
          "ParameterKey": "DQE3DU",
          "Description": "Uncertainty for QE_3DP from f + df",
          "Units": "microW m^(-2)",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Normalized electron heat flux 3-vector",
          "ParameterKey": "QN_3DP",
          "Description": "Normalized electron heat flux vector from third velocity moment of 3DP",
          "Units": " ",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Uncertainty for QN_3DP from f - df",
          "ParameterKey": "DQN3DL",
          "Description": "Uncertainty for QN_3DP from f - df",
          "Units": " ",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Uncertainty for QN_3DP from f + df",
          "ParameterKey": "DQN3DU",
          "Description": "Uncertainty for QN_3DP from f + df",
          "Units": " ",
          "FillValue": "-1e+31",
          "Structure": {
            "Size": [
              3
            ]
          }
        }
      ]
    }
  }
}