{
  "id": "THE_L2_FGM",
  "url": "http://hpde.io/DLR/NumericalData/THEMIS/E/FGM/PT0.0078125S",
  "data-file": "./data/spase_hpde_io/info/THE_L2_FGM.json",
  "data": {
    "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_3_2.xsd'",
      "Version": "2.3.2",
      "NumericalData": {
        "ResourceID": "spase://DLR/NumericalData/THEMIS/E/FGM/PT0.0078125S",
        "ResourceHeader": {
          "ResourceName": "THEMIS-E: Fluxgate Magnetometer Measurements 1/128s",
          "ReleaseDate": "2021-04-27T17:51:13Z",
          "Description": "Spacecraft-collected fluxgate magnetometer measurements: Decimated TeleMetry High, DSL, GSE and GSM coordinates, cadence 3s-1/128s. The high-resolution data is available only for time intervals when the instrument was switched into a high-resolution mode. Sensor and electronics design provided by TUBS (Glassmeier, Auster) and IWF (Baumjohann, Magnes)",
          "Acknowledgement": "NASA contract NAS5-02099 and V. Angelopoulos for use of data from the THEMIS Mission, K. H. Glassmeier, U. Auster and W. Baumjohann for the use of FGM data provided under the lead of the Technical University of Braunschweig and with financial support through the German Ministry for Economy and Technology and the German Center for Aviation and Space (DLR) under contract 50 OC 0302",
          "Contact": [
            {
              "PersonID": "spase://SMWG/Person/Rumi.Nakamura",
              "Role": "CoInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Wolfgang.Baumjohann",
              "Role": "CoInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Karl-Heinz.Glassmeier",
              "Role": "CoInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Vassilis.Angelopoulos",
              "Role": "PrincipalInvestigator"
            }
          ],
          "InformationURL": {
            "Name": "THEMIS website",
            "URL": "http://themis.ssl.berkeley.edu"
          },
          "PriorID": [
            "spase://VMO/NumericalData/THEMIS-E/FGM/PT0.0078125S",
            "spase://VMO/NumericalData/THEMIS/E/FGM/PT0.0078125S",
            "spase://VSPO/NumericalData/THEMIS/E/FGM/PT0.0078125S",
            "spase://NASA/NumericalData/THEMIS/E/FGM/PT0.0078125S"
          ]
        },
        "AccessInformation": [
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "FTPS from SPDF (not with most browsers)",
              "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/themis/the/l2/fgm/",
              "Description": "NASA/GSFC CDAWeb ftp access to the data."
            },
            "Format": "CDF",
            "Encoding": "None"
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "HTTPS from SPDF",
              "URL": "https://spdf.gsfc.nasa.gov/pub/data/themis/the/l2/fgm/",
              "Description": "In CDF via HTTP from SPDF"
            },
            "Format": "CDF",
            "Encoding": "None"
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "CDAWeb",
              "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=THE_L2_FGM&index=sp_phys",
              "ProductKey": "THE_L2_FGM",
              "Description": "Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb."
            },
            "Format": "CDF",
            "Encoding": "None"
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "CDAWeb HAPI Server",
              "URL": "https://cdaweb.gsfc.nasa.gov/hapi",
              "Style": "HAPI",
              "ProductKey": [
                "THE_L2_FGM@0",
                "THE_L2_FGM@1",
                "THE_L2_FGM@2",
                "THE_L2_FGM@3"
              ],
              "Description": "Web Service to this product using the HAPI interface."
            },
            "Format": "CSV"
          }
        ],
        "ProcessingLevel": "Calibrated",
        "ProviderProcessingLevel": "Level 2",
        "InstrumentID": "spase://SMWG/Instrument/THEMIS/E/FGM",
        "MeasurementType": "MagneticField",
        "TemporalDescription": {
          "TimeSpan": {
            "StartDate": "2007-02-16T00:00:00Z",
            "RelativeStopDate": "-P07D"
          }
        },
        "ObservedRegion": [
          "Heliosphere.NearEarth",
          "Earth.Magnetosphere.Magnetotail",
          "Earth.Magnetosphere.Main",
          "Earth.Magnetosheath"
        ],
        "Caveats": "The THEMIS mission uses the coordinate name \" DSL\" for the coordinate system that is called \"SR2\" is the SPASE data model.  See THEMIS website for caveats.",
        "Parameter": {
          "the_fge_ssl": {
            "Name": "B FGE SSL",
            "ParameterKey": "the_fge_ssl",
            "Description": "FGE (engineering) magnetic field B in XYZ Spinning Spacecraft Coordinates (SSL)",
            "Cadence": "PT0.125S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "SR"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGE",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGE",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGE",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fge_dsl": {
            "Name": "B FGE DSL",
            "ParameterKey": "the_fge_dsl",
            "Description": "FGE (engineering) magnetic field B in XYZ Despun Spacecraft Coordinates (DSL/SR2)",
            "Cadence": "PT0.125S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "SR2"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGE",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGE",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGE",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fge_gse": {
            "Name": "B FGE GSE",
            "ParameterKey": "the_fge_gse",
            "Description": "FGE (engineering) magnetic field B in XYZ GSE Coordinates",
            "Cadence": "PT0.125S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSE"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGE",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGE",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGE",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fge_gsm": {
            "Name": "B FGE GSM",
            "ParameterKey": "the_fge_gsm",
            "Description": "FGE (engineering) magnetic field B in XYZ GSM Coordinates",
            "Cadence": "PT0.125S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSM"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGE",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGE",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGE",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fge_time": {
            "Name": "FGE Time",
            "ParameterKey": "the_fge_time",
            "Description": "FGE time, UTC, in seconds since 01-Jan-1970 00:00:00",
            "Caveats": "Unleaped seconds",
            "Cadence": "PT0.125S",
            "Units": "s",
            "ValidMin": "0.0",
            "ValidMax": "5.0E9",
            "FillValue": "NaN",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "the_fgl_ssl": {
            "Name": "B FGL SSL",
            "ParameterKey": "the_fgl_ssl",
            "Description": "FGL (low-resolution) magnetic field B in XYZ Spinning Spacecraft Coordinates (SSL)",
            "Cadence": "PT0.25S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "SR"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGL",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGL",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGL",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgl_dsl": {
            "Name": "B FGL DSL",
            "ParameterKey": "the_fgl_dsl",
            "Description": "FGL (low-resolution) magnetic field B in XYZ Despun Spacecraft Coordinates (DSL/SR2)",
            "Cadence": "PT0.25S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "SR2"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGL",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGL",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGL",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgl_gse": {
            "Name": "B FGL GSE",
            "ParameterKey": "the_fgl_gse",
            "Description": "FGL (low-resolution) magnetic field B in XYZ GSE Coordinates",
            "Cadence": "PT0.25S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSE"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGL",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGL",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGL",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgl_gsm": {
            "Name": "B FGL GSM",
            "ParameterKey": "the_fgl_gsm",
            "Description": "FGL (low-resolution) magnetic field B in XYZ GSM Coordinates",
            "Cadence": "PT0.25S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSM"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGL",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGL",
                  "Qualifier": "Component.J",
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                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGL",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgl_time": {
            "Name": "FGL Time",
            "ParameterKey": "the_fgl_time",
            "Description": "FGL time, UTC, in seconds since 01-Jan-1970 00:00:00",
            "Cadence": "PT0.25S",
            "Units": "s",
            "ValidMin": "0.0",
            "ValidMax": "5.0E9",
            "FillValue": "NaN",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "the_fgh_ssl": {
            "Name": "B FGH SSL",
            "ParameterKey": "the_fgh_ssl",
            "Description": "FGH (high-resolution) magnetic field B in XYZ Spinning Spacecraft Coordinates (SSL)",
            "Cadence": "PT0.0078125S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "SR"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGH",
                  "Qualifier": "Component.I",
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                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGH",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGH",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgh_dsl": {
            "Name": "B FGH DSL",
            "ParameterKey": "the_fgh_dsl",
            "Description": "FGH (high-resolution) magnetic field B in XYZ Despun Spacecraft Coordinates (DSL/SR2)",
            "Cadence": "PT0.0078125S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "SR2"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGH",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGH",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGH",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgh_gse": {
            "Name": "B FGH GSE",
            "ParameterKey": "the_fgh_gse",
            "Description": "FGH (high-resolution) magnetic field B in XYZ GSE Coordinates",
            "Cadence": "PT0.0078125S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSE"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGH",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGH",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGH",
                  "Qualifier": "Component.K",
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                  "ValidMin": "-25000.0",
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                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgh_gsm": {
            "Name": "B FGH GSM",
            "ParameterKey": "the_fgh_gsm",
            "Description": "FGH (high-resolution) magnetic field B in XYZ GSM Coordinates",
            "Cadence": "PT0.0078125S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSM"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGH",
                  "Qualifier": "Component.I",
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                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGH",
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                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGH",
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                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgh_time": {
            "Name": "FGH Time",
            "ParameterKey": "the_fgh_time",
            "Description": "FGH time, UTC, in seconds since 01-Jan-1970 00:00:00",
            "Cadence": "PT0.0078125S",
            "Units": "s",
            "ValidMin": "0.0",
            "ValidMax": "5.0E9",
            "FillValue": "NaN",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "the_fgs_dsl": {
            "Name": "B FGS DSL",
            "ParameterKey": "the_fgs_dsl",
            "Description": "FGS (spin-resolution/3s) magnetic field B in XYZ Despun Spacecraft Coordinates (DSL/SR2)",
            "Cadence": "PT3S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "SR2"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGS",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGS",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGS",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgs_gse": {
            "Name": "B FGS GSE",
            "ParameterKey": "the_fgs_gse",
            "Description": "FGS (spin-resolution/3s) magnetic field B in XYZ GSE Coordinates",
            "Cadence": "PT3S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSE"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGS",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGS",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGS",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgs_gsm": {
            "Name": "B FGS GSM",
            "ParameterKey": "the_fgs_gsm",
            "Description": "FGS (spin-resolution/3s) magnetic field B in XYZ GSM Coordinates",
            "Cadence": "PT3S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSM"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx FGS",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "By FGS",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                },
                {
                  "Name": "Bz FGS",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-25000.0",
                  "ValidMax": "25000.0",
                  "FillValue": "NaN"
                }
              ]
            },
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "the_fgs_time": {
            "Name": "FGS Time",
            "ParameterKey": "the_fgs_time",
            "Description": "FGS time, UTC, in seconds since 01-Jan-1970 00:00:00",
            "Cadence": "PT3S",
            "Units": "s",
            "ValidMin": "0.0",
            "ValidMax": "5.0E9",
            "FillValue": "NaN",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          }
        }
      }
    }
  }
}