{ "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_2_9.xsd", "Version": "2.2.9", "NumericalData": { "ResourceID": "spase://NASA/NumericalData/DE1/MAGA/PT0.062S", "ResourceHeader": { "ResourceName": "DE 1 Magnetic Field Observations Triaxial Fluxgate Magnetometer (MAG-A)high resolution data set", "AlternateName": [ "Dynamics Explorer 1 MAG-A data", "DE-A MAG-A data" ], "ReleaseDate": "2021-03-29T17:14:50Z", "Description": "Dynamics Explorer 1 Magnetic Field Observations Triaxial Fluxgate Magnetometer", "Acknowledgement": "NASA; Masahisa Sugiura", "Contact": [ { "PersonID": "spase://SMWG/Person/Masahisa.Sugiura", "Role": "PrincipalInvestigator" }, { "PersonID": "spase://SMWG/Person/James.M.Weygand", "Role": "MetadataContact" } ], "InformationURL": { "Name": "NSSDC's Master Catalog on the Magnetic Field Observations Triaxial Fluxgate Magnetometer", "URL": "https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1981-070A-01", "Description": "Introduction to the Magnetic Field Observations Triaxial Fluxgate Magnetometer on DE 1" }, "PriorID": [ "spase://VMO/NumericalData/DE1/MAGA/PT0.062S", "spase://VSPO/NumericalData/DE1/MAGA/PT0.062S" ] }, "AccessInformation": [ { "RepositoryID": "spase://SMWG/Repository/UCLA/DE1", "Availability": "Online", "AccessRights": "Open", "AccessURL": { "Name": "VMO UCLA", "URL": "http://vmo.igpp.ucla.edu/data1/DE1/MAGA/gms_62ms_vmsbin/", "Description": "Dynamics Explorer 1 MAG-B 62 ms data" }, "Format": "Text", "Encoding": "ASCII", "Acknowledgement": "NASA; Masahisa Sugiura; VMO" }, { "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/de/de1/magnetic_fields_maga/62ms_magagms_cdaweb/" }, { "Name": "HTTPS from SPDF", "URL": "https://spdf.gsfc.nasa.gov/pub/data/de/de1/magnetic_fields_maga/62ms_magagms_cdaweb/", "Description": "In CDF via HTTP from SPDF" } ], "Format": "CDF" } ], "ProcessingLevel": "Calibrated", "ProviderResourceName": "Dynamics Explorer 1 Tri-axial fluxgate magnetometer", "ProviderProcessingLevel": "Level-2", "InstrumentID": "spase://SMWG/Instrument/DynamicsExplorer1/MAGA", "MeasurementType": "MagneticField", "TemporalDescription": { "TimeSpan": { "StartDate": "1981-09-15T00:00:00", "StopDate": "1991-02-18T00:00:00", "Note": "Time format in data files is: Year, Day of Year, Milliseconds of the Day" }, "Cadence": "PT0.062S" }, "Keyword": [ "62 ms", "Magnetosphere", "Auroral region", "Polar Cap", "Cusp", "Radiation Belt", "Plasmasphere", "solar wind", "Dynamics Explorer 1", "Dynamics Explorer", "magnetic fields", "magnetometer" ], "Parameter": [ { "Name": "Universal Time", "ParameterKey": "Time", "Description": "Universal Time columns from left to right are: year, day of year, milliseconds of the day.", "Cadence": "PT0.062S", "CoordinateSystem": { "CoordinateRepresentation": "Cartesian", "CoordinateSystemName": "MAG" }, "Structure": { "Size": "3", "Description": "Universal Time expressed using a 3-column year, day of year, milliseconds of the day representation", "Element": [ { "Name": "Year", "Index": "1", "ParameterKey": "Year" }, { "Name": "DOY", "Index": "2", "ParameterKey": "Day of year" }, { "Name": "Milliseconds", "Index": "3", "ParameterKey": "Milliseconds of the Day" } ] }, "Support": { "SupportQuantity": "Temporal" } }, { "Name": "Instrument Mode", "ParameterKey": "Support Data", "Description": "Instrument mode at time measurement taken.", "Cadence": "PT0.062S", "Units": "s", "CoordinateSystem": { "CoordinateRepresentation": "Cartesian", "CoordinateSystemName": "MAG" }, "Support": { "SupportQuantity": "Other" } }, { "Name": "Dynamics Explorer 1 measured magnetic field vector", "ParameterKey": "Dynamics Explorer 1 Measured Magnetic Field Vectors", "Description": "Dynamics Explorer 1 components of the magnetic field, B-Radial (Br), B-Theta (Bth), and B-Phi\n (Bph), in Geomagnetic Spherical (GMS) Coordinates. This is a local Cartesian\n coordinate system. The R, Theta and Phi axes are oriented relative to a MAGSAT\n magnetic field model (Langel et al., 1980) positive in the directions of\n increasing radial distance from the center of the Earth (i.e., outward),\n increasing magnetic colatitude (i.e., southward) and increasing azimuth angle\n (i.e., magnetic east).", "Cadence": "PT0.062S", "Units": "nT", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "MAG" }, "Structure": { "Size": "3", "Element": [ { "Name": "BR-GMS", "Qualifier": "Magnitude", "Index": "1", "ParameterKey": "Br" }, { "Name": "Bth-GMS", "Qualifier": "DirectionAngle.ElevationAngle", "Index": "2", "ParameterKey": "Bth" }, { "Name": "Bph-GMS", "Qualifier": "DirectionAngle.AzimuthAngle", "Index": "3", "ParameterKey": "Bph" } ] }, "Field": { "Qualifier": "Vector", "FieldQuantity": "Magnetic" } }, { "Name": "Dynamics Explorer 1 model magnetic field vector", "ParameterKey": "Dynamics Explorer 1 Model Magnetic Field Vectors", "Description": "Dynamics Explorer 1 components of the magnetic field, B-Radial (Br), B-Theta (Bth), and B-Phi\n (Bph), in Geomagnetic Spherical (GMS) Coordinates. This is a local Cartesian\n coordinate system. The R, Theta and Phi axes are oriented relative to a MAGSAT\n magnetic field model (Langel et al., 1980) positive in the directions of\n increasing radial distance from the center of the Earth (i.e., outward),\n increasing magnetic colatitude (i.e., southward) and increasing azimuth angle\n (i.e., magnetic east).", "Cadence": "PT0.062S", "Units": "nT", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "MAG" }, "Structure": { "Size": "3", "Element": [ { "Name": "MBR-GMS", "Qualifier": "Magnitude", "Index": "1", "ParameterKey": "MBr" }, { "Name": "MBth-GMS", "Qualifier": "DirectionAngle.ElevationAngle", "Index": "2", "ParameterKey": "MBth" }, { "Name": "MBph-GMS", "Qualifier": "DirectionAngle.AzimuthAngle", "Index": "3", "ParameterKey": "MBph" } ] }, "Field": { "Qualifier": "Vector", "FieldQuantity": "Magnetic" } }, { "Name": "Dynamics Explorer 1 spacecraft position vector", "ParameterKey": "Dynamics Explorer 1 position vector", "Description": "Location of the Dynamics Explorer 1 spacecraft in magnetic coordinates in units of km, Degrees, and Hours", "Caveats": "Flags=999.0", "Cadence": "PT0.062S", "Units": "km, degrees, and Hours", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "MAG" }, "Structure": { "Size": "5", "Element": [ { "Name": "GALT", "Qualifier": "Magnitude", "Index": "1", "ParameterKey": "Altitude (km)" }, { "Name": "MLONG", "Qualifier": "DirectionAngle.AzimuthAngle", "Index": "2", "ParameterKey": "Magnetic Longitude (Deg)" }, { "Name": "MLAT", "Qualifier": "DirectionAngle.ElevationAngle", "Index": "3", "ParameterKey": "Magnetic Latitude (Deg)" }, { "Name": "MLT", "Qualifier": "DirectionAngle.AzimuthAngle", "Index": "2", "ParameterKey": "Magnetic Local Time (hours)" }, { "Name": "ILAT", "Qualifier": "DirectionAngle.ElevationAngle", "Index": "3", "ParameterKey": "Invariant Latitude (Deg)" } ] }, "Support": { "SupportQuantity": "Positional" } } ] } } }