{
  "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/thd_l2_efw_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": null,
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "Spacecraft-collected Wave Burst (EFW) Electric field",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "thd_l2_efw",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "THEMIS-D: Electric Field Instrument Wave Burst Mode (EFW) Electric field measurements. The L2 product is the cleaned 3D E-field with 1/16384 second time resolution.",
        "_Description": "Source: Master/CDFglobalAttributes/TEXT",
        "Acknowledgement": "NASA Contract NAS5-02099",
        "_Acknowledgement": "Source: Master/CDFglobalAttributes/Acknowledgement",
        "_Rights": {
          "Name": "SPDX",
          "Description": "Creative Commons Zero v1.0 Universal",
          "URL": "https://spdx.org/licenses/CC0-1.0.html",
          "SchemeURI": "https://spdx.org/licenses/"
        },
        "InformationURL": [
          {
            "URL": "https://themis.ssl.berkeley.edu/",
            "Name": "THEMIS mission website",
            "Description": "THEMIS EFW ",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "URL": "https://themis.ssl.berkeley.edu/instrument_efi.shtml",
            "Name": "EFI instrument",
            "Description": "Raw data and analysis s/w from ",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "URL": "https://themis.ssl.berkeley.edu/socware/spedas_6_1/idl/projects/themis/spacecraft/fields/LASP_spd_doc_list.html#THM_EFI_CLEAN_EFW",
            "Name": "EFW clean program",
            "Description": "Detailed description of the ",
            "_Note": "URL also in all.xml. Using master."
          }
        ]
      },
      "ProviderResourceName": "Electric Field Instrument (EFI) Measurements",
      "Caveats": "Open Data for Scientific Use",
      "_Caveats": "Source: Master/CDFglobalAttributes/Rules_of_use",
      "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: V. Angelopoulos, J. Bonnell & F. Mozer at UCB, NASA NAS5-02099",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/themis/thd/l2/efw",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "thd_l2_efw_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "THD_L2_EFW"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: V. Angelopoulos, J. Bonnell & F. Mozer at UCB, NASA NAS5-02099",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/themis/thd/l2/efw",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "thd_l2_efw_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "THD_L2_EFW"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: V. Angelopoulos, J. Bonnell & F. Mozer at UCB, NASA NAS5-02099",
          "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": "THD_L2_EFW"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: V. Angelopoulos, J. Bonnell & F. Mozer at UCB, NASA NAS5-02099",
          "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=THD_L2_EFW",
            "Style": "WebService",
            "ProductKey": "THD_L2_EFW",
            "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: V. Angelopoulos, J. Bonnell & F. Mozer at UCB, NASA NAS5-02099",
          "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/THD_L2_EFW/clientLibraryExample/",
            "ProductKey": "THD_L2_EFW",
            "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: V. Angelopoulos, J. Bonnell & F. Mozer at UCB, NASA NAS5-02099",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=THD_L2_EFW",
            "ProductKey": "THD_L2_EFW",
            "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: V. Angelopoulos, J. Bonnell & F. Mozer at UCB, NASA NAS5-02099",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=THD_L2_EFW",
            "Style": "HAPI",
            "ProductKey": "THD_L2_EFW",
            "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: V. Angelopoulos, J. Bonnell & F. Mozer at UCB, NASA NAS5-02099",
          "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=THD_L2_EFW&return=script",
            "Style": "HAPI",
            "ProductKey": "THD_L2_EFW",
            "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: V. Angelopoulos, J. Bonnell & F. Mozer at UCB, NASA NAS5-02099",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=THD_L2_EFW&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "THD_L2_EFW",
            "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": "2007-06-07T00:00:00Z",
          "StopDate": "2026-07-20T00:00:00Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop"
      },
      "Keyword": [
        "Themis Probe D (from all.xml/observatory/description/@short)",
        "L2 DATA (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Magnetospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "THD (from Master/CDFglobalAttributes/Source_name)",
        "Themis Probe D (from Master/CDFglobalAttributes/Source_name)",
        "EFW (from Master/CDFglobalAttributes/Data_type)",
        "L2 (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.Magnetosphere.Magnetotail",
        "Earth.Magnetosphere.Plasmasphere",
        "Earth.Magnetosphere",
        "Earth.Magnetosheath",
        "Earth.Magnetosphere.Main",
        "Heliosphere.NearEarth",
        "Earth.Magnetosphere.RadiationBelt"
      ],
      "_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": null,
      "MeasurementType": null,
      "Parameter2": [
        {
          "Name": "thd_efw_epoch",
          "ParameterKey": "thd_efw_epoch",
          "Description": "CATDESC: 'thd_efw_epoch: Electric field Instrument Fast-survey (EFW, 1/8 sec time resolution) epoch variable'. 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": null,
          "Support": {
            "Qualifier": "Scalar",
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "EFW (Wave Burst, 1/128 to 1/16384 sec time resolution) electric field vector in GSE coordinates ",
          "ParameterKey": "thd_efw_gse",
          "Description": "Master CDF CATDESC: 'EFW (Wave Burst, 1/128 to 1/16384 sec time resolution) electric field vector in GSE coordinates '. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thd_efw_epoch.'",
          "Units": "mV/m",
          "FillValue": "NaN",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "EFW (Wave Burst, 1/128 to 1/16384 sec time resolution) electric field vector in GSM coordinates ",
          "ParameterKey": "thd_efw_gsm",
          "Description": "Master CDF CATDESC: 'EFW (Wave Burst, 1/128 to 1/16384 sec time resolution) electric field vector in GSM coordinates '. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thd_efw_epoch.'",
          "Units": "mV/m",
          "FillValue": "NaN",
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "EFW (Wave Burst, 1/128 to 1/16384 sec time resolution) electric field vector in XYZ despun spacecraft coordinates (DSL)",
          "ParameterKey": "thd_efw_dsl",
          "Description": "Master CDF CATDESC: 'EFW (Wave Burst, 1/128 to 1/16384 sec time resolution) electric field vector in XYZ despun spacecraft coordinates (DSL)'. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thd_efw_epoch.'",
          "Units": "mV/m",
          "FillValue": "NaN",
          "Structure": {
            "Size": [
              3
            ]
          }
        }
      ]
    }
  }
}