{
  "Spase": {
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xmlns": "http://www.spase-group.org/data/schema",
    "xsi:schemaLocation": "https://www.spase-group.org/data/schema https://www.spase-group.org/data/schema/spase-2.7.1.xsd",
    "Version": "2.7.1",
    "MetadataRightsList": {
      "Rights": {
        "SchemeURI": "https://spdx.org/licenses/",
        "RightsIdentifierScheme": "SPDX",
        "RightsIdentifier": "CC0-1.0",
        "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
        "RightsName": "Creative Commons Zero v1.0 Universal",
        "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions"
      }
    },
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/ISEE2/MAG/PT4S",
      "NamingAuthority": "NASA",
      "ResourceType": "NumericalData",
      "ResourceHeader": {
        "ResourceName": "ISEE 2 magnetometer 4-sec data",
        "DOI": "https://doi.org/10.21978/p8pg8v",
        "ReleaseDate": "2025-12-04T13:29:38Z",
        "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"
            },
            {
              "ReleaseDate": "2025-10-09T12:34:56.789",
              "Note": "Revised ObservedRegions. JMW"
            },
            {
              "ReleaseDate": "2025-09-30T14:25:28Z",
              "Note": "Updated PublishedBy name to match ROR Registry. Added ResourceType and NamingAuthority. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to updated value in Version tag. ZCB"
            },
            {
              "ReleaseDate": "2025-12-04T13:29:38Z",
              "Note": "Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB"
            }
          ]
        },
        "Description": "4-sec vector magnetic field values recorded by the ESA ISEE-2 satellite, in spacecraft coordinates (close to GSE).",
        "Acknowledgement": "UCLA-IGPP ISEE Magnetometer Team, and the source used for accessing data (see below).",
        "PublicationInfo": {
          "Authors": "Russell, Christopher T.",
          "PublicationDate": "1987-01-01T00:00:00",
          "PublishedBy": "University of California, Los Angeles; Space Physics Data Facility"
        },
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Christopher.T.Russell",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Robert.J.Strangeway",
            "Role": "DataProducer"
          }
        ],
        "Association": {
          "AssociationID": "spase://SMWG/Instrument/ISEE2/MAG",
          "AssociationType": "ObservedBy"
        },
        "PriorID": [
          "spase://VMO/NumericalData/ISEE2/MAG/PT4S",
          "spase://VSPO/NumericalData/ISEE2/MAG/PT4S"
        ]
      },
      "AccessInformation": [
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "AccessRights": "Open",
          "RightsList": {
            "Rights": {
              "SchemeURI": "https://spdx.org/licenses/",
              "RightsIdentifierScheme": "SPDX",
              "RightsIdentifier": "CC0-1.0",
              "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
              "RightsName": "Creative Commons Zero v1.0 Universal",
              "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products"
            }
          },
          "AccessURL": [
            {
              "Name": "FTPS from SPDF (not with most browsers)",
              "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/isee/isee2/isee2_cdaweb/4sec_mfi/",
              "Description": "ftp access to CDF files"
            },
            {
              "Name": "HTTPS from SPDF",
              "URL": "https://spdf.gsfc.nasa.gov/pub/data/isee/isee2/isee2_cdaweb/4sec_mfi/",
              "Description": "In CDF via HTTP from SPDF"
            }
          ],
          "Format": "CDF",
          "Acknowledgement": "UCLA ISEE Magnetometer and GSFC CDAWeb teams"
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "AccessRights": "Open",
          "RightsList": {
            "Rights": {
              "SchemeURI": "https://spdx.org/licenses/",
              "RightsIdentifierScheme": "SPDX",
              "RightsIdentifier": "CC0-1.0",
              "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
              "RightsName": "Creative Commons Zero v1.0 Universal",
              "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products"
            }
          },
          "AccessURL": {
            "Name": "CDAWeb",
            "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=ISEE2_4SEC_MFI&index=sp_phys",
            "ProductKey": "ISEE2_4SEC_MFI",
            "Description": "Plots, lists and files from CDAWeb"
          },
          "Format": "Text",
          "Acknowledgement": "UCLA ISEE Magnetometer and GSFC CDAWeb teams"
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "RightsList": {
            "Rights": {
              "SchemeURI": "https://spdx.org/licenses/",
              "RightsIdentifierScheme": "SPDX",
              "RightsIdentifier": "CC0-1.0",
              "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
              "RightsName": "Creative Commons Zero v1.0 Universal",
              "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products"
            }
          },
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://cdaweb.gsfc.nasa.gov/hapi",
            "Style": "HAPI",
            "ProductKey": "ISEE2_4SEC_MFI",
            "Description": "Web Service to this product using the HAPI interface."
          },
          "Format": "CSV",
          "Acknowledgement": "UCLA ISEE Magnetometer and GSFC CDAWeb teams"
        }
      ],
      "ProcessingLevel": "Calibrated",
      "InstrumentID": "spase://SMWG/Instrument/ISEE2/MAG",
      "MeasurementType": "MagneticField",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1977-10-22T14:49:19",
          "StopDate": "1987-09-26T05:59:00"
        },
        "Cadence": "PT4S"
      },
      "ObservedRegion": [
        "Earth.Magnetosphere",
        "Earth.Magnetosheath",
        "Heliosphere.NearEarth"
      ],
      "Parameter": [
        {
          "Name": "Universal Time",
          "ParameterKey": "Epoch",
          "Description": "DD-MON-YY HH:MM:SS.SSS",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Magnetic Field Components",
          "ParameterKey": "BX, BY, BZ",
          "Description": "Cartesian components of magnetic field vector in spacecraft coordinates",
          "Cadence": "PT4S",
          "Units": "nT",
          "UnitsConversion": "1.0E-9>T",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "SC"
          },
          "Structure": {
            "Size": "3",
            "Description": "The three elements are BX, BY, and BZ."
          },
          "Field": {
            "Qualifier": "Vector",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Total magnetic field",
          "ParameterKey": "BT",
          "Description": "Magnetic field magnitude average",
          "Cadence": "PT4S",
          "Units": "nT",
          "UnitsConversion": "1.0E-9>T",
          "Field": {
            "Qualifier": "Magnitude",
            "FieldQuantity": "Magnetic"
          }
        }
      ]
    }
  }
}