{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xsi:schemaLocation": "http://www.spase-group.org/data/schema https://www.spase-group.org/data/schema/spase-2_5_0.xsd",
    "Version": "2.5.0",
    "DisplayData": {
      "ResourceID": "spase://IUGONET/DisplayData/ISEE/IPS/synoptic_map",
      "ResourceHeader": {
        "ResourceName": "Annual solar wind speed maps",
        "ReleaseDate": "2011-04-01T00:00:00",
        "ExpirationDate": "2199-12-31T00:00:00",
        "Description": "Annual synoptic source surface maps in the Carrington Rotation Number versus Heliographic Latitude. The source surface was assumed to be at 2.5 solar radii. The IPS-CAT method was applied to derive these maps.",
        "Acknowledgement": "References: Kojima, M., M. Tokumaru, H. Watanabe, A. Yokobe, K. Asai, B.V. Jackson, and P.L. Hick, \"Heliospheric tomography using interplanetary scintillation observations, II. Latitude and heliocentric distance dependence of solar wind structure at 0.1-1 AU\", Journal of Geophysical Research, Vol.103, pp1981-1989, 1998. Kojima, M., M. Tokumaru, K. Fujiki, K. Hayashi, and B. V. Jackson, \"IPS tomographic observations of 3D solar wind structure\", Astronomical and Astrophysical Transactions, Vol. 26, No. 6, 467-476, 2007.",
        "Contact": [
          {
            "PersonID": "spase://IUGONET/Person/Munetoshi.Tokumaru",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://IUGONET/Person/Tomoaki.Hori",
            "Role": "MetadataContact"
          },
          {
            "PersonID": "spase://IUGONET/Person/ISEE.Metadata.Management.Group",
            "Role": "MetadataContact"
          }
        ]
      },
      "AccessInformation": {
        "RepositoryID": "spase://IUGONET/Repository/ISEE/IPS_data_site",
        "Availability": "Online",
        "AccessRights": "Open",
        "AccessURL": {
          "URL": "http://stesun5.stelab.nagoya-u.ac.jp/ips_data.html"
        },
        "Format": "GIF",
        "Acknowledgement": "References: Kojima, M., M. Tokumaru, H. Watanabe, A. Yokobe, K. Asai, B.V. Jackson, and P.L. Hick, \"Heliospheric tomography using interplanetary scintillation observations, II. Latitude and heliocentric distance dependence of solar wind structure at 0.1-1 AU\", Journal of Geophysical Research, Vol.103, pp1981-1989, 1998. Kojima, M., M. Tokumaru, K. Fujiki, K. Hayashi, and B. V. Jackson, \"IPS tomographic observations of 3D solar wind structure\", Astronomical and Astrophysical Transactions, Vol. 26, No. 6, 467-476, 2007."
      },
      "ProcessingLevel": "Calibrated",
      "InstrumentID": [
        "spase://IUGONET/Instrument/ISEE/IPS/Fuji/uhf_radio_telescope",
        "spase://IUGONET/Instrument/ISEE/IPS/Kiso/uhf_radio_telescope",
        "spase://IUGONET/Instrument/ISEE/IPS/Sugadaira/uhf_radio_telescope",
        "spase://IUGONET/Instrument/ISEE/IPS/Toyokawa/uhf_radio_telescope"
      ],
      "MeasurementType": "Irradiance",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1985-01-01T00:00:00",
          "RelativeStopDate": "-P1Y"
        },
        "Cadence": "P1Y"
      },
      "ObservedRegion": "Heliosphere.Inner",
      "SpatialCoverage": {
        "CoordinateSystem": {
          "CoordinateRepresentation": "Spherical",
          "CoordinateSystemName": "GEO"
        },
        "NorthernmostLatitude": "90.0",
        "SouthernmostLatitude": "-90.0",
        "EasternmostLongitude": "360.",
        "WesternmostLongitude": "0."
      },
      "Keyword": "EARTH SCIENCE Sun-earth Interactions Solar Velocity Fields",
      "Parameter": {
        "Name": "Solar wind velocity map",
        "Description": "Solar wind velocity distribution on the plane of heliographic latitude v.s. Carrington rotation number remotely measured by Interplanetary Scintillation method",
        "Particle": {
          "ParticleType": "Ion",
          "ParticleQuantity": "Velocity"
        }
      }
    }
  }
}