{
  "Spase": {
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xmlns": "http://www.spase-group.org/data/schema",
    "xsi:schemaLocation": "http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_3_2.xsd",
    "Version": "2.3.2",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/Wind/3DP/EESA_HIGH/PD/PT24S",
      "ResourceHeader": {
        "ResourceName": "Wind 3DP EESA-HIGH Electron Pitch-Angle Distributions",
        "DOI": "https://doi.org/10.48322/63fs-yr96",
        "ReleaseDate": "2021-05-31T12:34:56.789",
        "RevisionHistory": {
          "RevisionEvent": {
            "ReleaseDate": "2021-05-31T12:34:56.789",
            "Note": "Updated to SPASE Version 2.3.2 if needed, Applied quality control for DOI usage, LFB"
          }
        },
        "Description": "Wind 3DP electron pitch angle product providing electron fluxes in 8 directional bins relative to the local magnetic field direction at 15 different energy levels.",
        "Acknowledgement": "Principle Investigators Robert Lin and Stuart Bale, the Wind 3DP team, and the Space Physics Data Facility (SPDF)/NASA GSFC",
        "PublicationInfo": {
          "Authors": "Lin, Robert P.; Bale, Stuart D.; & Wilson III, Lynn B.",
          "PublicationDate": "2021-01-01T00:00:00",
          "PublishedBy": "NASA Space Physics Data Facility and the Space Sciences Laboratory, University of California, Berkeley"
        },
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Robert.P.Lin",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Stuart.D.Bale",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Robert.E.McGuire",
            "Role": "GeneralContact"
          }
        ],
        "InformationURL": [
          {
            "Name": "Caveats to the use of Wind 3DP data",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/wind/3dp/wind3dp_caveats.pdf",
            "Description": "Caveats for the correct use of Wind 3DP datasets"
          },
          {
            "Name": "Wind 3DP home page at UCB",
            "URL": "http://sprg.ssl.berkeley.edu/wind3dp/",
            "Description": "home page at UCB (with plotting and digital data)"
          }
        ],
        "PriorID": "spase://VSPO/NumericalData/Wind/3DP/EESA_HIGH/PD/PT24S"
      },
      "AccessInformation": [
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "AccessURL": [
            {
              "Name": "FTPS from SPDF (not with most browsers)",
              "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/wind/3dp/3dp_ehpd/",
              "Description": "In CDF via ftp from SPDF"
            },
            {
              "Name": "HTTPS from SPDF",
              "URL": "https://spdf.gsfc.nasa.gov/pub/data/wind/3dp/3dp_ehpd/",
              "Description": "In CDF via HTTP from SPDF"
            }
          ],
          "Format": "CDF",
          "Acknowledgement": "Please acknowledge the CDAWeb team at GSFC/SPDF."
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "AccessURL": {
            "Name": "CDAWeb",
            "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=WI_EHPD_3DP&index=sp_phys",
            "ProductKey": "WI_EHPD_3DP"
          },
          "Format": "Text"
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://cdaweb.gsfc.nasa.gov/hapi",
            "Style": "HAPI",
            "ProductKey": "WI_EHPD_3DP",
            "Description": "Web Service to this product using the HAPI interface."
          },
          "Format": "CSV"
        }
      ],
      "InstrumentID": "spase://SMWG/Instrument/Wind/3DP",
      "MeasurementType": "EnergeticParticles",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1994-12-20T15:10:03.000Z",
          "RelativeStopDate": "-P30D"
        },
        "Cadence": "PT24S"
      },
      "ObservedRegion": "Heliosphere.NearEarth",
      "Caveats": "With respect to time resolution: 24 sec timing changes and is not necessarily constant, depending on the mode that the instrument happens to be in. Not only does the period/interval between each point change, the duration over which the data were taken can change as well. There are several variables in the data files which are not populated in the publicly available data product. These variables include EDENS, TEMP, QP, QM, QT, REDF, and VSW.",
      "Parameter": [
        {
          "Name": "Epoch",
          "ParameterKey": "Epoch",
          "Description": "Number of milliseconds since CDF_EPOCH: 0000-01-01T00:00:00.000.",
          "Units": "ms",
          "UnitsConversion": "1e-3>s",
          "ValidMin": "01-Jan-1956 00:00:00.000",
          "ValidMax": "01-Jan-2083 00:00:00.000",
          "FillValue": "-1.0E31",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Unix Time",
          "ParameterKey": "TIME",
          "Description": "Time since 1970-01-01T00:00:00Z in seconds",
          "Units": "s",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Electron Flux",
          "ParameterKey": "FLUX",
          "Description": "Electron number flux 100eV-30keV in 15 energy and 8 angle bins. The first dimension corresponds to 15 time dependent energy bands (parameter ENERGY,centered from ~100 eV to ~30keV). The 2nd dimension corresponds to 8 time dependent pitch angles (parameter PANGLE, ranging from ~15 deg to ~165 deg)relative to the magnetic field direction",
          "Units": "#/(cm^2*ster*eV*s)",
          "Structure": {
            "Size": "15 8"
          },
          "Particle": {
            "ParticleType": "Electron",
            "ParticleQuantity": "NumberFlux",
            "EnergyRange": {
              "Low": "100",
              "High": "30000",
              "Units": "eV"
            },
            "AzimuthalAngleRange": {
              "Low": "0",
              "High": "360",
              "Units": "degrees"
            },
            "PolarAngleRange": {
              "Low": "0",
              "High": "180",
              "Units": "degrees"
            }
          }
        },
        {
          "Name": "Electron Energy",
          "ParameterKey": "ENERGY",
          "Description": "Average electron energy",
          "Units": "eV",
          "Structure": {
            "Size": "15",
            "Description": "The 15 average electron energies for this pitch angle distribution"
          },
          "Particle": {
            "ParticleType": "Electron",
            "Qualifier": "Average",
            "ParticleQuantity": "Energy",
            "EnergyRange": {
              "Low": "100",
              "High": "30000",
              "Units": "eV"
            }
          }
        },
        {
          "Name": "Electron Pitch Angle",
          "ParameterKey": "PANGLE",
          "Description": "Average electron pitch angle with respect to the magnetic field vector",
          "Units": "degree",
          "Structure": {
            "Size": "8",
            "Description": "The 8 average pitch angles for this pitch angle distribution"
          },
          "Particle": {
            "ParticleType": "Electron",
            "Qualifier": "DirectionAngle",
            "ParticleQuantity": "ArrivalDirection"
          }
        },
        {
          "Name": "SW Velocity vector",
          "ParameterKey": "VSW",
          "Description": "SW Velocity vector (from ions and ground-based processing)",
          "Units": "km/s",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GSE"
          },
          "Structure": {
            "Size": "3",
            "Element": [
              {
                "Name": "VSWion_x",
                "Index": "1",
                "ValidMin": "-3000",
                "ValidMax": "3000"
              },
              {
                "Name": "VSWion_y",
                "Index": "2",
                "ValidMin": "-3000",
                "ValidMax": "3000"
              },
              {
                "Name": "VSWion_z",
                "Index": "3",
                "ValidMin": "-3000",
                "ValidMax": "3000"
              }
            ]
          },
          "Particle": {
            "ParticleType": "Ion",
            "Qualifier": "Moment",
            "ParticleQuantity": "FlowVelocity",
            "EnergyRange": {
              "Low": "3.0",
              "High": "2000",
              "Units": "eV"
            }
          }
        },
        {
          "Name": "Magnetic field vector in GSE coordinates",
          "ParameterKey": "MAGF",
          "Description": "Magnetic field vector in GSE coordinates",
          "Units": "nT",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GSE"
          },
          "Structure": {
            "Size": "3",
            "Element": [
              {
                "Name": "Bx",
                "Index": "1",
                "ValidMin": "-500",
                "ValidMax": "500"
              },
              {
                "Name": "By",
                "Index": "2",
                "ValidMin": "-500",
                "ValidMax": "500"
              },
              {
                "Name": "Bz",
                "Index": "3",
                "ValidMin": "-500",
                "ValidMax": "500"
              }
            ]
          },
          "Field": {
            "Qualifier": [
              "Average",
              "Vector"
            ],
            "FieldQuantity": "Magnetic"
          }
        }
      ]
    }
  }
}