{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "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/CRRES/HEEF/PT1M",
      "NamingAuthority": "NASA",
      "ResourceType": "NumericalData",
      "ResourceHeader": {
        "ResourceName": "CRRES HEEF 1-min electron distribution functions",
        "DOI": "https://doi.org/10.48322/QHEZ-T443",
        "ReleaseDate": "2025-12-04T13:29:05Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2021-03-10T20:13:28Z",
              "Note": "Only known prior ReleaseDate of the metadata"
            },
            {
              "ReleaseDate": "2025-11-14T16:01:57Z",
              "Note": "Added PublicationInfo. 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": "2025-12-04T13:29:05Z",
              "Note": "Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB"
            }
          ]
        },
        "Description": "This data set holds 1-min resolution electron distributions\n(19 5-deg pitch angles vs. 19 energies) from the High Energy Electron\nFluxmeter (HEEF) on the CRRES spacecraft.  The energy range covered is \n0.3-7.5 MeV.  The data are in SGI(UNIX) binary format.  Read software\nis contained within the companion documentation.",
        "Acknowledgement": "Please acknowledge Donald Brautigam at AFRL.",
        "PublicationInfo": {
          "Authors": "Brautigam, Donald H.",
          "PublicationDate": "2025-11-14T16:01:57Z",
          "PublishedBy": "Space Physics Data Facility"
        },
        "Contact": {
          "PersonID": "spase://SMWG/Person/Donald.H.Brautigam",
          "Role": "PrincipalInvestigator"
        },
        "InformationURL": {
          "Name": "AFRL Descriptive Document",
          "URL": "https://spdf.gsfc.nasa.gov/pub/data/crres/particle_heef/document/crres_readme3.pdf",
          "Description": "AFRL document authored by Donald Brautigam on HEEP and PROTEL, \nnow a readme at nssdcftp."
        },
        "PriorID": [
          "spase://ViRBO/NumericalData/CRRES/HEEF/PT1M",
          "spase://VSPO/NumericalData/CRRES/HEEF/PT1M"
        ]
      },
      "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/crres/particle_heef/"
          },
          {
            "Name": "HTTPS from SPDF",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/crres/particle_heef/",
            "Description": "In CDF via HTTP from SPDF"
          }
        ],
        "Format": "Binary",
        "Acknowledgement": "Please acknowledge Donald Brautigam at AFRL and the Space\nPhyics Data Facility at NASA/Goddard."
      },
      "ProcessingLevel": "Calibrated",
      "InstrumentID": "spase://SMWG/Instrument/CRRES/HEEF",
      "MeasurementType": "EnergeticParticles",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1990-08-01T00:00:00",
          "StopDate": "1991-10-12T00:00:00"
        },
        "Cadence": "PT1M"
      },
      "ObservedRegion": [
        "Earth.Magnetosphere.Main",
        "Earth.Magnetosphere.RadiationBelt"
      ]
    }
  }
}