{
  "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",
    "NumericalData": {
      "ResourceID": "spase://IUGONET/NumericalData/ISEE/GPS/KTB/S4",
      "ResourceHeader": {
        "ResourceName": "Scintillation index (S4) obtained by single-frequency GPS receivers at Kototabang, Indonesia (text format)",
        "ReleaseDate": "2014-09-22T01:00:00",
        "Description": "Scintillation index (S4) calculated from intensities of the GPS L1 signals observed by single-frequency GPS receivers at a sampling rate of 20 Hz at Kototabang, Indonesia.",
        "Acknowledgement": "If you would like to use this data for scientific purpose, please contact the PI, Yuichi Otsuka of Institute for Space-Earth Environmental Research, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, Aichi 464-8601, Japan. Please refer \"Otsuka, Y., K. Shiokawa, and T. Ogawa, Equatorial ionospheric scintillations and zonal irregularity drifts observed with closely-spaced GPS receivers in Indonesia, J. Meteor. Soc. Japan, 84A, 343-351, 2006\".",
        "Contact": [
          {
            "PersonID": "spase://IUGONET/Person/Yuichi.Otsuka",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://IUGONET/Person/Kazuo.Shiokawa",
            "Role": "CoInvestigator"
          },
          {
            "PersonID": "spase://IUGONET/Person/ISEE.Metadata.Management.Group",
            "Role": "MetadataContact"
          }
        ]
      },
      "AccessInformation": {
        "RepositoryID": "spase://IUGONET/Repository/ISEE/GPS",
        "Availability": "Online",
        "AccessRights": "Open",
        "AccessURL": {
          "Name": "Website of Scintillation Index (S4) and Drift Velocity",
          "URL": "http://stdb2.isee.nagoya-u.ac.jp/QL-S4/index.html",
          "Description": "Scintillation index (S4) calculated from intensities of the GPS L1 signals observed by single-frequency GPS receivers at a sampling rate of 20 Hz at Kototabang, Indonesia.",
          "Language": "EN"
        },
        "Format": "Text.ASCII"
      },
      "InstrumentID": "spase://IUGONET/Instrument/ISEE/GPS/KTB/GPS",
      "MeasurementType": "ElectricField",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "2003-01-19T00:00:00",
          "RelativeStopDate": "-P5D"
        },
        "Cadence": "P1D"
      },
      "ObservedRegion": "Earth.NearSurface.Ionosphere.FRegion",
      "SpatialCoverage": {
        "CoordinateSystem": {
          "CoordinateRepresentation": "Spherical",
          "CoordinateSystemName": "WGS84"
        },
        "CenterLatitude": "-0.2",
        "NorthernmostLatitude": "-0.2",
        "SouthernmostLatitude": "-0.2",
        "CenterLongitude": "100.32",
        "EasternmostLongitude": "100.32",
        "WesternmostLongitude": "100.32"
      },
      "Keyword": "EARTH SCIENCE, Ionosphere, scintillation, GPS, plasma bubble",
      "Parameter": {
        "Name": "scintillation index (S4)",
        "Description": "Amplitude scintillation index (S4) of GPS L1 signal",
        "ValidMin": "0.0",
        "ValidMax": "1.0",
        "Support": {
          "Qualifier": "StandardDeviation",
          "SupportQuantity": "Other"
        }
      }
    }
  }
}