{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "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/ISEE3/ElemAbun",
      "NamingAuthority": "NASA",
      "ResourceType": "NumericalData",
      "ResourceHeader": {
        "ResourceName": "ISEE 3 Elemental Abundance Ratios",
        "ReleaseDate": "2025-12-04T13:29:38Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2025-05-15T18:39:11Z",
              "Note": "Only known prior ReleaseDate of the metadata"
            },
            {
              "ReleaseDate": "2025-11-14T16:02:25Z",
              "Note": "Added PublicationInfo. Added ResourceType and NamingAuthority. ZCB"
            },
            {
              "ReleaseDate": "2025-12-04T13:29:38Z",
              "Note": "Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB"
            }
          ]
        },
        "Description": "This ASCII file contains values and their uncertainties \nfor 25 abundance ratios of various pairs of chemical elements.  The ratios \nare based on 1978-1981 observations of ~50-500 MeV/n cosmic rays by the \nU. Chicago cosmic ray experiment on ISEE 3.  Each of the ratios is linked \nin the ASCII file to the publication where its derivation is discussed.",
        "Acknowledgement": "Please acknowledge the author(s) of the relevant\npublication(s) as mentioned above, and acknowledge Mark Wiedenbeck, the \nISEE 3 instrument Principal Investigator.",
        "PublicationInfo": {
          "Authors": "Wiedenbeck, Mark E.",
          "PublicationDate": "2025-11-14T16:02:25Z",
          "PublishedBy": "Space Physics Data Facility"
        },
        "Contact": {
          "PersonID": "spase://SMWG/Person/Mark.E.Wiedenbeck",
          "Role": "PrincipalInvestigator"
        },
        "InformationURL": {
          "Name": "subdirectory holding ISEE 3 cosmic ray data",
          "URL": "https://spdf.gsfc.nasa.gov/pub/data/isee/isee3/energetic_particles_cr/cr_composition/"
        },
        "PriorID": [
          "spase://VEPO/NumericalData/ISEE3/ElemAbun",
          "spase://VSPO/NumericalData/ISEE3/ElemAbun"
        ]
      },
      "AccessInformation": {
        "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": "FTPS from SPDF (not with most browsers)",
            "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/isee/isee3/energetic_particles_cr/cr_composition/table1.txt"
          },
          {
            "Name": "HTTPS from SPDF",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/isee/isee3/energetic_particles_cr/cr_composition/table1.txt",
            "Description": "In CDF via HTTP from SPDF"
          }
        ],
        "Format": "Text",
        "DataExtent": {
          "Quantity": "2",
          "Units": "KB"
        },
        "Acknowledgement": "Please acknowledge the author(s) of the relevant\npublication(s) as mentioned above, and acknowledge Mark Wiedenbeck, the \nISEE 3 instrument Principal Investigator."
      },
      "InstrumentID": "spase://SMWG/Instrument/ISEE3/HECR",
      "MeasurementType": [
        "EnergeticParticles",
        "IonComposition"
      ],
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1978-08-18T00:00:00",
          "StopDate": "1981-04-30T00:00:00",
          "Note": "This is span of data used in deriving 32-month averaged ratios"
        },
        "Cadence": "P32M"
      },
      "ObservedRegion": "Heliosphere.NearEarth"
    }
  }
}