{ "id": "I8_OR_SSC", "url": "http://hpde.io/NASA/NumericalData/IMP8/Ephemeris/PT12M", "data-file": "./data/spase_hpde_io/info/I8_OR_SSC.json", "data": { "Spase": { "xmlns": "http://www.spase-group.org/data/schema", "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance", "xsi:schemaLocation": "https://www.spase-group.org/data/schema https://www.spase-group.org/data/schema/spase-2.7.1.xsd", "Version": "2.7.1", "MetadataRightsList": { "Rights": { "SchemeURI": "https://spdx.org/licenses/", "RightsIdentifierScheme": "SPDX", "RightsIdentifier": "CC0-1.0", "RightsURI": "https://spdx.org/licenses/CC0-1.0.html", "RightsName": "Creative Commons Zero v1.0 Universal", "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions" } }, "NumericalData": { "ResourceID": "spase://NASA/NumericalData/IMP8/Ephemeris/PT12M", "NamingAuthority": "NASA", "ResourceType": "NumericalData", "ResourceHeader": { "ResourceName": "IMP 8 Spacecraft Positions", "ReleaseDate": "2025-12-04T13:29:34Z", "RevisionHistory": { "RevisionEvent": [ { "ReleaseDate": "2021-04-27T15:38:11Z", "Note": "Only known prior ReleaseDate of the metadata" }, { "ReleaseDate": "2025-05-14T15:38:11Z", "Note": "Added ObservedRegion. JMW" }, { "ReleaseDate": "2025-12-04T13:29:34Z", "Note": "Added MetadataRightsList and RightsList(s). Added ResourceType and NamingAuthority. Updated to 2.7.1. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. ZCB" } ] }, "Description": "IMP-8 spacecraft positions in various coordinate systems", "Contact": { "PersonID": "spase://SMWG/Person/Adam.Szabo", "Role": "Scientist" }, "PriorID": [ "spase://VMO/NumericalData/IMP8/Ephemeris/PT12M", "spase://VSPO/NumericalData/IMP8/Ephemeris/PT12M" ] }, "AccessInformation": [ { "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb", "Availability": "Online", "AccessRights": "Open", "RightsList": { "Rights": { "SchemeURI": "https://spdx.org/licenses/", "RightsIdentifierScheme": "SPDX", "RightsIdentifier": "CC0-1.0", "RightsURI": "https://spdx.org/licenses/CC0-1.0.html", "RightsName": "Creative Commons Zero v1.0 Universal", "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products" } }, "AccessURL": { "Name": "FTPS from SPDF (not with most browsers)", "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/imp/imp8/orbit/or_ssc/", "Description": "\n NASA/GSFC CDAWeb ftp access to the data.\n " }, "Format": "CDF", "Encoding": "None" }, { "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb", "Availability": "Online", "AccessRights": "Open", "RightsList": { "Rights": { "SchemeURI": "https://spdx.org/licenses/", "RightsIdentifierScheme": "SPDX", "RightsIdentifier": "CC0-1.0", "RightsURI": "https://spdx.org/licenses/CC0-1.0.html", "RightsName": "Creative Commons Zero v1.0 Universal", "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products" } }, "AccessURL": { "Name": "HTTPS from SPDF", "URL": "https://spdf.gsfc.nasa.gov/pub/data/imp/imp8/orbit/or_ssc/", "Description": "In CDF via HTTP from SPDF" }, "Format": "CDF", "Encoding": "None" }, { "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF", "Availability": "Online", "AccessRights": "Open", "RightsList": { "Rights": { "SchemeURI": "https://spdx.org/licenses/", "RightsIdentifierScheme": "SPDX", "RightsIdentifier": "CC0-1.0", "RightsURI": "https://spdx.org/licenses/CC0-1.0.html", "RightsName": "Creative Commons Zero v1.0 Universal", "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products" } }, "AccessURL": { "Name": "CDAWeb", "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=I8_OR_SSC&index=sp_phys", "ProductKey": "I8_OR_SSC", "Description": "I8_OR_SSC with subset, plot and list via CDAWeb" }, "Format": "Text", "Acknowledgement": " Please acknowledge the CDAWeb team at GSFC/SPDF." }, { "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF", "Availability": "Online", "AccessRights": "Open", "RightsList": { "Rights": { "SchemeURI": "https://spdx.org/licenses/", "RightsIdentifierScheme": "SPDX", "RightsIdentifier": "CC0-1.0", "RightsURI": "https://spdx.org/licenses/CC0-1.0.html", "RightsName": "Creative Commons Zero v1.0 Universal", "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products" } }, "AccessURL": { "Name": "SSCWeb", "URL": "https://sscweb.gsfc.nasa.gov/cgi-bin/Locator.cgi", "ProductKey": "imp8" }, "Format": "Text", "Acknowledgement": " Please acknowledge the CDAWeb team at GSFC/SPDF." }, { "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF", "Availability": "Online", "AccessRights": "Open", "RightsList": { "Rights": { "SchemeURI": "https://spdx.org/licenses/", "RightsIdentifierScheme": "SPDX", "RightsIdentifier": "CC0-1.0", "RightsURI": "https://spdx.org/licenses/CC0-1.0.html", "RightsName": "Creative Commons Zero v1.0 Universal", "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products" } }, "AccessURL": { "Name": "CDAWeb HAPI Server", "URL": "https://cdaweb.gsfc.nasa.gov/hapi", "Style": "HAPI", "ProductKey": "I8_OR_SSC", "Description": "Web Service to this product using the HAPI interface." }, "Format": "CSV", "Acknowledgement": " Please acknowledge the CDAWeb team at GSFC/SPDF." } ], "InstrumentID": "spase://SMWG/Instrument/IMP8/Ephemeris", "MeasurementType": "Ephemeris", "TemporalDescription": { "TimeSpan": { "StartDate": "1973-10-30T00:00:00Z", "RelativeStopDate": "P0D" }, "Cadence": "PT12M" }, "ObservedRegion": [ "Heliosphere.NearEarth", "Earth.Magnetosphere.Magnetotail" ], "Parameter": { "Epoch": { "Name": "Epoch", "ParameterKey": "Epoch", "Description": "Number of milliseconds since the epoch 01-Jan-1956 00:00:00", "Units": "ms", "UnitsConversion": "1e-3>s", "FillValue": "-1.0e31", "Support": { "SupportQuantity": "Temporal" } }, "GSE_LAT": { "Name": "GSE Latitude", "ParameterKey": "GSE_LAT", "Description": "Spacecraft latitude in GSE coordinates", "Units": "deg", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "GSE" }, "ValidMin": "-90.0", "ValidMax": "90.0", "FillValue": "-1.0e+31", "Support": { "Qualifier": "DirectionAngle.ElevationAngle", "SupportQuantity": "Positional" } }, "GSE_LON": { "Name": "GSE Longitude", "ParameterKey": "GSE_LON", "Description": "Spacecraft longitude in GSE coordinates", "Units": "deg", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "GSE" }, "ValidMin": "0.0", "ValidMax": "360.0", "FillValue": "-1.0e+31", "Support": { "Qualifier": "DirectionAngle.AzimuthAngle", "SupportQuantity": "Positional" } }, "GSE_LCT_T": { "Name": "GSE Local Time", "ParameterKey": "GSE_LCT_T", "Description": "Local time in GSE coordinates", "Units": "hr", "UnitsConversion": "3600>s", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "GSE" }, "ValidMin": "0.0", "ValidMax": "24.0", "FillValue": "-1.0e+31", "Support": { "Qualifier": "DirectionAngle.AzimuthAngle", "SupportQuantity": "Positional" } }, "GSM_LAT": { "Name": "GSM Latitude", "ParameterKey": "GSM_LAT", "Description": "Spacecraft latitude in GSM coordinates", "Units": "deg", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "GSM" }, "ValidMin": "-90.0", "ValidMax": "90.0", "FillValue": "-1.0e+31", "Support": { "Qualifier": "DirectionAngle.ElevationAngle", "SupportQuantity": "Positional" } }, "GSM_LON": { "Name": "GSM Longitude", "ParameterKey": "GSM_LON", "Description": "Spacecraft longitude in GSM coordinates", "Units": "deg", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "GSM" }, "ValidMin": "0.0", "ValidMax": "360.0", "FillValue": "-1.0e+31", "Support": { "Qualifier": "DirectionAngle.AzimuthAngle", "SupportQuantity": "Positional" } }, "RADIUS": { "Name": "Radial distance", "ParameterKey": "RADIUS", "Description": "Radial distance from the center of Earth", "Units": "Re", "UnitsConversion": "6.378e6>m", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "GSE" }, "ValidMin": "0.0", "ValidMax": "250.0", "FillValue": "-1.0e+31", "Support": { "Qualifier": "Magnitude", "SupportQuantity": "Positional" } }, "XYZ_GSE": { "Name": "GSE Position Vector", "ParameterKey": "XYZ_GSE", "Description": "Position in cartesian GSE coordinates", "Units": "Re", "UnitsConversion": "6.378e6>m", "CoordinateSystem": { "CoordinateRepresentation": "Cartesian", "CoordinateSystemName": "GSE" }, "Structure": { "Size": "3", "Element": [ { "Name": "GSE X", "Qualifier": "Component.I", "Index": "1" }, { "Name": "GSE Y", "Qualifier": "Component.J", "Index": "2" }, { "Name": "GSE Z", "Qualifier": "Component.K", "Index": "3" } ] }, "ValidMin": "-250.0", "ValidMax": "250.0", "FillValue": "-1.0e+31", "Support": { "SupportQuantity": "Positional" } }, "XYZ_GSM": { "Name": "GSM Position Vector", "ParameterKey": "XYZ_GSM", "Description": "Position in cartesian GSM coordinates", "Units": "Re", "UnitsConversion": "6.378e6>m", "CoordinateSystem": { "CoordinateRepresentation": "Cartesian", "CoordinateSystemName": "GSM" }, "Structure": { "Size": "3", "Element": [ { "Name": "GSM X", "Qualifier": "Component.I", "Index": "1" }, { "Name": "GSM Y", "Qualifier": "Component.J", "Index": "2" }, { "Name": "GSM Z", "Qualifier": "Component.K", "Index": "3" } ] }, "ValidMin": "-250.0", "ValidMax": "250.0", "FillValue": "-1.0e+31", "Support": { "SupportQuantity": "Positional" } } } } } } }