{
  "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 http://www.spase-group.org/data/schema/spase-2_6_1.xsd",
    "_Note": "Nodes prefixed with a _ are not valid SPASE, but are included for debugging. Values prefixed with a x_ are not valid SPASE but may considered for addition for completeness.",
    "Version": "2.6.1",
    "_MasterURL": "https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0JSONS/ge_k0_efd_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://JAXA/NumericalData/Geotail/EFD/PT64S",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "Geotail Electric Field Detector, Key Parameters",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "GE_K0_EFD",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "Geotail Prelaunch Report, April 1992",
        "_Description": "Source: Master/CDFglobalAttributes/TEXT",
        "_Rights": {
          "Name": "SPDX",
          "Description": "Creative Commons Zero v1.0 Universal",
          "URL": "https://spdx.org/licenses/CC0-1.0.html",
          "SchemeURI": "https://spdx.org/licenses/"
        }
      },
      "ProviderResourceName": "ISTP Test of CDF format",
      "DOI": null,
      "_DOI": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json",
      "AccessInformation": [
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: K. Tsuruda at ISAS",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/geotail/efd/efd_k0",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "ge_k0_efd_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "GE_K0_EFD"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: K. Tsuruda at ISAS",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/geotail/efd/efd_k0",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "ge_k0_efd_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "GE_K0_EFD"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: K. Tsuruda at ISAS",
          "Format": [
            "CDF",
            "CSV",
            "GIF",
            "NetCDF",
            "PNG",
            "PS",
            "PDF",
            "XML",
            "x_Script.IDL",
            "x_Script.Python",
            "Text.ASCII",
            "x_WAV"
          ],
          "AccessURL": {
            "Name": "CDAWeb Web Service",
            "URL": "https://cdaweb.gsfc.nasa.gov/WebServices/",
            "Style": "WebService",
            "Description": "Instructions for using web services to access this dataset an other other metadata and options for CDAWeb datasets. The ProductKey here corresponds to the query parameter 'dataset' in the tables at the AccessURL in a dataset-related request can be made.",
            "ProductKey": "GE_K0_EFD"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: K. Tsuruda at ISAS",
          "Format": [
            "CDF",
            "GIF",
            "PDF",
            "Text.ASCII",
            "x_WAV"
          ],
          "AccessURL": {
            "Name": "CDAWeb Web Service user interface",
            "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=GE_K0_EFD",
            "Style": "WebService",
            "ProductKey": "GE_K0_EFD",
            "Description": "Web service user interface for this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: K. Tsuruda at ISAS",
          "Format": [
            "x_Script.IDL",
            "x_Script.Python"
          ],
          "AccessURL": {
            "Name": "CDAWeb Python Script",
            "URL": "https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/GE_K0_EFD/clientLibraryExample/",
            "ProductKey": "GE_K0_EFD",
            "Style": "WebService",
            "Description": "Web service that generates a Python script to access this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/SSCWeb. Please also acknowledge the data producer: K. Tsuruda at ISAS",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=GE_K0_EFD",
            "ProductKey": "GE_K0_EFD",
            "Style": "x_Visualization",
            "Description": "Web Service to this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: K. Tsuruda at ISAS",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=GE_K0_EFD",
            "Style": "HAPI",
            "ProductKey": "GE_K0_EFD",
            "Description": "Web Service to this product using the HAPI interface."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: K. Tsuruda at ISAS",
          "Format": [
            "x_Script.IDL",
            "x_Script.Javascript",
            "x_Script.MATLAB",
            "x_Script.Python",
            "x_Script.Autoplot",
            "x_Script.curl",
            "x_Script.wget"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Script in Multiple Languages",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=GE_K0_EFD&return=script",
            "Style": "HAPI",
            "ProductKey": "GE_K0_EFD",
            "Description": "Web Service user interface that generates scripts in IDL, Javascript, MATLAB, Python, Autoplot, curl, wget to access this product. See https://hapi-server.org/servers/api for the API."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: K. Tsuruda at ISAS",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=GE_K0_EFD&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "GE_K0_EFD",
            "Description": "Web Service that generates plots. See https://hapi-server.org/plot/ for the API."
          }
        }
      ],
      "_AccessInformation": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1992-09-08T07:30:05Z",
          "StopDate": "2022-06-27T12:24:42Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT1M4S",
        "_Cadence": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/geotail/efd/efd_k0/1992/ge_k0_efd_19920908_v01.cdf. The most common cadence, 64000 [ms] = PT1M4S, occurred for all 845 timesteps. "
      },
      "Keyword": [
        "Geomagnetic tail (from all.xml/observatory/description/@short)",
        "Electric Field Detector (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Magnetospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "GEOTAIL (from Master/CDFglobalAttributes/Source_name)",
        "Geomagnetic tail (from Master/CDFglobalAttributes/Source_name)",
        "K0 (from Master/CDFglobalAttributes/Data_type)",
        "Key parameter (from Master/CDFglobalAttributes/Data_type)",
        "EFD (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.Magnetosphere.Magnetotail",
        "Earth.Magnetosphere",
        "Earth.Magnetosheath",
        "Heliosphere.NearEarth"
      ],
      "_ObservedRegion": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ObservedRegion.json",
      "ProcessingLevel": null,
      "_ProcessingLevel": "Processing level is not available in the master file; it should be there instead of, say, https://github.com/rweigel/cdawmeta-spase/blob/main/ProcessingLevel.json",
      "InstrumentID": "spase://SMWG/Instrument/Geotail/EFD",
      "MeasurementType": "ElectricField",
      "Parameter2": [
        {
          "Name": "Time Line",
          "ParameterKey": "Epoch",
          "Description": "CATDESC: 'Time, centered'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.'",
          "Units": "ms",
          "Support": {
            "Qualifier": "Scalar",
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Time Line",
          "ParameterKey": "Time_PB5",
          "Description": "Master CDF CATDESC: 'Time, centered'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": [
            "year",
            "day",
            "msec"
          ],
          "FillValue": -2147483648,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "E field sphere probe",
          "ParameterKey": "Es",
          "Description": "Master CDF CATDESC: 'Electric Field from spherical  probe, sunwd & duskwd comp'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "0.01 mV/m",
          "FillValue": -32768,
          "Structure": {
            "Size": [
              2
            ]
          }
        },
        {
          "Name": "Dev E field (sphere probe)",
          "ParameterKey": "Ss",
          "Description": "Master CDF CATDESC: 'Deviation of Electric Field from sin wave (sperical probe)'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "0.01 mV/m",
          "FillValue": -32768
        },
        {
          "Name": "Bias I (sphere probe)",
          "ParameterKey": "Bs",
          "Description": "Master CDF CATDESC: 'Bias Current from spherical probe'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "7.03125 nA",
          "FillValue": -128
        },
        {
          "Name": "GE S/C potential sphere probe",
          "ParameterKey": "Vs",
          "Description": "Master CDF CATDESC: 'GE S/C potential from two spherical probes'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "0.01 V",
          "FillValue": -32768,
          "Structure": {
            "Size": [
              2
            ]
          }
        },
        {
          "Name": "E field wire antenna",
          "ParameterKey": "Ew",
          "Description": "Master CDF CATDESC: 'Electric Field from wire antenna, sunwd & duskwd comp'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "0.01 mV/m",
          "FillValue": -32768,
          "Structure": {
            "Size": [
              2
            ]
          }
        },
        {
          "Name": "Dev E field (wire antenna)",
          "ParameterKey": "Sw",
          "Description": "Master CDF CATDESC: 'Deviation of E field from sin wave (wire antenna)'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "0.01 mV/m",
          "FillValue": -32768
        },
        {
          "Name": "Bias Current wire antenna",
          "ParameterKey": "Bw",
          "Description": "Master CDF CATDESC: 'Bias current from wire antenna'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "7.03125 nA",
          "FillValue": -128
        },
        {
          "Name": "S/C potential wire antenna",
          "ParameterKey": "Vw",
          "Description": "Master CDF CATDESC: 'GE S/C potential 2 wire antennas'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "0.01 V",
          "FillValue": -32768,
          "Structure": {
            "Size": [
              2
            ]
          }
        },
        {
          "Name": "GE position in GSE",
          "ParameterKey": "POSITION",
          "Description": "Master CDF CATDESC: 'GE position in GSE coord, 3 comp'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "km",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Data Quality Flag",
          "ParameterKey": "DQF",
          "Description": "Master CDF CATDESC: 'Data Quality Flag Good/Bad/Fill (0=good; 2=poor)'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": " ",
          "FillValue": -2147483648
        },
        {
          "Name": "Post Gap Flag",
          "ParameterKey": "Gap_Flag",
          "Description": "Master CDF CATDESC: 'Post Gap Flag 0 = no gap occurred;1 = gap occurred because the instrument was in an invalid mode;2 = gap occurred because the SIRIUS data were missing;3 = gap occurred because the SIRIUS data were too noisy'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": " ",
          "FillValue": -2147483648
        }
      ]
    }
  }
}