{
  "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/Helios2/Ephemeris/PT24H",
      "NamingAuthority": "NASA",
      "ResourceType": "NumericalData",
      "ResourceHeader": {
        "ResourceName": "Helios 2 Daily Trajectory Data ",
        "ReleaseDate": "2025-12-04T13:29:21Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2021-03-11T18:39:11Z",
              "Note": "Only known prior ReleaseDate of the metadata"
            },
            {
              "ReleaseDate": "2025-12-04T13:29:21Z",
              "Note": "Added MetadataRightsList and RightsList(s). Added ResourceType and NamingAuthority. Updated to 2.7.1. ZCB"
            }
          ]
        },
        "Description": "This data set contains orbital parameters for Helios 2: Helios-Sun distance, heliographic longitude from the ascending node, heliographic latitude, ecliptical longitude from the mean equinox, ecliptical longitude from the Earth-Sun line, ecliptical latitude, Helios - Earth distance, \nand number of rotations of the Sun referred to Helios since launch.",
        "Acknowledgement": "Please acknowledge the National Space Science Data Center(NSSDC).",
        "Contact": {
          "PersonID": "spase://SMWG/Person/Jan.Merka",
          "Role": "MetadataContact"
        },
        "InformationURL": {
          "Name": "Readme file at SPDF",
          "URL": "https://spdf.gsfc.nasa.gov/pub/data/helios/helios2/traj/day/helorb.txt"
        },
        "PriorID": [
          "spase://VSPO/NumericalData/P_HELIOS2_HDR_EPHEMERIS_24H",
          "spase://VSPO/NumericalData/Helios2/Ephemeris/PT24H"
        ]
      },
      "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/helios/helios2/traj/day/",
            "Description": "Via ftp in ASCII from SPDF"
          },
          {
            "Name": "HTTPS from SPDF",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/helios/helios2/traj/day/",
            "Description": "In CDF via HTTP from SPDF"
          }
        ],
        "Format": "Text",
        "Encoding": "ASCII"
      },
      "InstrumentID": "spase://SMWG/Instrument/Helios2/Ephemeris",
      "MeasurementType": "Ephemeris",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1976-01-15T00:00:00.000Z",
          "StopDate": "1980-03-04T00:00:00.000Z"
        },
        "Cadence": "PT24H"
      },
      "ObservedRegion": "Heliosphere.Inner"
    }
  }
}