{
  "id": "THG_L2_MAG_DMH",
  "url": "http://hpde.io/VSPO/NumericalData/THEMIS/Ground/Danmarkshavn/Magnetometer/PT20S",
  "data-file": "./data/spase_hpde_io/info/THG_L2_MAG_DMH.json",
  "data": {
    "Spase": {
      "xmlns": "http://www.spase-group.org/data/schema",
      "Version": "2.2.8",
      "NumericalData": {
        "ResourceID": "spase://VSPO/NumericalData/THEMIS/Ground/Danmarkshavn/Magnetometer/PT20S",
        "ResourceHeader": {
          "ResourceName": "Danmarkshavn (DMH) Ground-based Vector Magnetic Field (L2) 20.0 s Data",
          "ReleaseDate": "2020-07-03T23:28:58Z",
          "Description": "Danmarkshavn, Greenland, Ground-based Vector Magnetic Field Level 2 Data, 20.0 s Time Resolution, Station Code: (DMH), Station Location: (GEO Latitude 76.8, Longitude 341.4), DTU Network",
          "Acknowledgement": "Please acknowledge H. Gleisner, (Danish Meteorological Institute, Denmark)",
          "Contact": [
            {
              "PersonID": "spase://SMWG/Person/Hans.Gleisner",
              "Role": "PrincipalInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Robert.E.McGuire",
              "Role": "MetadataContact"
            },
            {
              "PersonID": "spase://SMWG/Person/Lee.Frost.Bargatze",
              "Role": "MetadataContact"
            }
          ],
          "InformationURL": {
            "Name": "Danish Meteorological Institute Magnetic Field Data Portal",
            "URL": "https://www.space.dtu.dk/English/Research/Scientific_data_and_models/Magnetic_Ground_Stations.aspx",
            "Description": "Main menu for access to magnetic field data"
          },
          "PriorID": "spase://VMO/NumericalData/THEMIS/Ground/Danmarkshavn/Magnetometer/PT20S"
        },
        "AccessInformation": [
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "FTPS from SPDF (not with most browsers)",
              "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/themis/thg/greenland_gmag/l2/dmh/",
              "Description": "In CDF via ftp from SPDF."
            },
            "Format": "CDF",
            "Encoding": "None",
            "Acknowledgement": "Please acknowledge H. Gleisner, (Danish Meteorological Institute, Denmark). Please acknowledge the data providers and CDAWeb when using these data."
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "HTTPS from SPDF",
              "URL": "https://spdf.gsfc.nasa.gov/pub/data/themis/thg/greenland_gmag/l2/dmh/",
              "Description": "In CDF via http from SPDF."
            },
            "Format": "CDF",
            "Encoding": "None",
            "Acknowledgement": "Please acknowledge H. Gleisner, (Danish Meteorological Institute, Denmark). Please acknowledge the data providers and CDAWeb when using these data."
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "CDAWeb",
              "URL": "https://cdaweb.gsfc.nasa.gov/index.html/",
              "ProductKey": "THG_L2_MAG_DMH",
              "Description": "Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb"
            },
            "Format": "CDF",
            "Encoding": "None",
            "Acknowledgement": "Please acknowledge H. Gleisner, (Danish Meteorological Institute, Denmark). Please acknowledge the data providers and CDAWeb when using these data."
          }
        ],
        "ProcessingLevel": "Calibrated",
        "InstrumentID": "spase://SMWG/Instrument/Ground/Danmarkshavn/Magnetometer",
        "MeasurementType": "MagneticField",
        "TemporalDescription": {
          "TimeSpan": {
            "StartDate": "2007-01-01T00:00:00.000",
            "RelativeStopDate": "-P2M"
          },
          "Cadence": "PT20S"
        },
        "Parameter": {
          "thg_mag_dmh": {
            "Name": "B in HEZ Components",
            "Set": "Time series defined by using: thg_mag_dmh_epoch",
            "ParameterKey": "thg_mag_dmh",
            "Description": "Magnetic field B in HEZ vector components",
            "Cadence": "PT20S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "LGM"
            },
            "RenderingHints": {
              "DisplayType": "TimeSeries",
              "AxisLabel": "B in HEZ Components",
              "ValueFormat": "f9.2",
              "ScaleType": "LinearScale"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Magnetic North - H",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "RenderingHints": {
                    "AxisLabel": "1"
                  }
                },
                {
                  "Name": "Magnetic East - E",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "RenderingHints": {
                    "AxisLabel": "2"
                  }
                },
                {
                  "Name": "Vertical Down - Z",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "RenderingHints": {
                    "AxisLabel": "3"
                  }
                }
              ]
            },
            "ValidMin": "-60000.0",
            "ValidMax": "60000.0",
            "FillValue": "-1.0e+30",
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "thg_magh_dmh": {
            "Name": "H component of B",
            "Set": "Time series defined by using: thg_mag_dmh_epoch",
            "ParameterKey": "thg_magh_dmh",
            "Description": "---> H - Local magnetic North component of B",
            "Caveats": "This parameter is virtual.  It is calculated by calling the function MAKE_STACK_ARRAY with the following input parameters:  thg_mag_dmh.",
            "Cadence": "PT20S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "RenderingHints": {
              "DisplayType": "TimeSeries",
              "AxisLabel": "Magnetic North - H",
              "ValueFormat": "f9.2",
              "ScaleType": "LinearScale"
            },
            "ValidMin": "-60000.0",
            "ValidMax": "60000.0",
            "FillValue": "-1.0e+30",
            "Field": {
              "Qualifier": "Component.I",
              "FieldQuantity": "Magnetic"
            }
          },
          "thg_magd_dmh": {
            "Name": "E component of B",
            "Set": "Time series defined by using: thg_mag_dmh_epoch",
            "ParameterKey": "thg_magd_dmh",
            "Description": "---> E - Local magnetic East component of B",
            "Caveats": "This parameter is virtual.  It is calculated by calling the function MAKE_STACK_ARRAY with the following input parameters:  thg_mag_dmh.",
            "Cadence": "PT20S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "RenderingHints": {
              "DisplayType": "TimeSeries",
              "AxisLabel": "Magnetic East - E",
              "ValueFormat": "f9.2",
              "ScaleType": "LinearScale"
            },
            "ValidMin": "-60000.0",
            "ValidMax": "60000.0",
            "FillValue": "-1.0e+30",
            "Field": {
              "Qualifier": "Component.J",
              "FieldQuantity": "Magnetic"
            }
          },
          "thg_magz_dmh": {
            "Name": "Z component of B",
            "Set": "Time series defined by using: thg_mag_dmh_epoch",
            "ParameterKey": "thg_magz_dmh",
            "Description": "---> Z - Local vertical down component of B",
            "Caveats": "This parameter is virtual.  It is calculated by calling the function MAKE_STACK_ARRAY with the following input parameters:  thg_mag_dmh.",
            "Cadence": "PT20S",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "RenderingHints": {
              "DisplayType": "TimeSeries",
              "AxisLabel": "Vertical Down - Z",
              "ValueFormat": "f9.2",
              "ScaleType": "LinearScale"
            },
            "ValidMin": "-60000.0",
            "ValidMax": "60000.0",
            "FillValue": "-1.0e+30",
            "Field": {
              "Qualifier": "Component.K",
              "FieldQuantity": "Magnetic"
            }
          },
          "thg_mag_dmh_compno": {
            "Name": "HEZ Component Number",
            "ParameterKey": "thg_mag_dmh_compno",
            "Description": "HEZ Component Number",
            "Cadence": "PT20S",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "LGM"
            },
            "RenderingHints": {
              "AxisLabel": "HEZ Component Number",
              "ValueFormat": "i2",
              "ScaleType": "LinearScale"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Element 1",
                  "Qualifier": "Component.I",
                  "Index": "1"
                },
                {
                  "Name": "Element 2",
                  "Qualifier": "Component.J",
                  "Index": "2"
                },
                {
                  "Name": "Element 3",
                  "Qualifier": "Component.K",
                  "Index": "3"
                }
              ]
            },
            "ValidMin": "1",
            "ValidMax": "3",
            "FillValue": "-2147483648",
            "Support": {
              "SupportQuantity": "Other"
            }
          },
          "thg_mag_dmh_time": {
            "Name": "thg_mag_dmh_time",
            "ParameterKey": "thg_mag_dmh_time",
            "Description": "thg_mag_dmh_time, UTC, in seconds since 01-Jan-1970 00:00:00",
            "Caveats": "Unleaped seconds",
            "Cadence": "PT20S",
            "Units": "s",
            "RenderingHints": {
              "AxisLabel": "UT",
              "ValueFormat": "e13.6"
            },
            "ValidMin": "0.0",
            "ValidMax": "5.0e+09",
            "FillValue": "-1.0e+30",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "thg_mag_dmh_epoch": {
            "Name": "thg_mag_dmh_epoch",
            "ParameterKey": "thg_mag_dmh_epoch",
            "Description": "thg_mag_dmh_epoch",
            "Caveats": "This parameter is virtual.  It is calculated by calling the function COMP_THEMIS_EPOCH with the following input parameters:  thg_mag_dmh_epoch0, thg_mag_dmh_time.",
            "Cadence": "PT20S",
            "RenderingHints": {
              "AxisLabel": "UT"
            },
            "ValidMin": "6.31455e+13",
            "ValidMax": "6.63012e+13",
            "FillValue": "-1.0e+31",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "thg_mag_dmh_epoch0": {
            "Name": "thg_mag_dmh_epoch0",
            "ParameterKey": "thg_mag_dmh_epoch0",
            "Description": "EPOCH0 of THEMIS TIME BASE",
            "Caveats": "EPOCH of 01-Jan-1970 00:00:00",
            "Cadence": "PT20S",
            "Units": "ms",
            "UnitsConversion": "1e-3>s",
            "RenderingHints": {
              "AxisLabel": "timebase"
            },
            "ValidMin": "5.99582e+13",
            "ValidMax": "6.40607e+13",
            "FillValue": "-1.0e+31",
            "Support": {
              "SupportQuantity": "Other"
            }
          },
          "range_epoch": {
            "Name": "range_epoch",
            "ParameterKey": "range_epoch",
            "Description": "range_epoch",
            "Cadence": "PT20S",
            "Units": "ms",
            "UnitsConversion": "1e-3>s",
            "RenderingHints": {
              "AxisLabel": "UT"
            },
            "ValidMin": "6.31455e+13",
            "ValidMax": "6.63012e+13",
            "FillValue": "-1.0e+31",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          }
        }
      }
    }
  }
}