{ "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 https://www.spase-group.org/data/schema/spase-2_3_2.xsd", "Version": "2.3.2", "NumericalData": { "ResourceID": "spase://NASA/NumericalData/Voyager2/MAGandPLS/PT1H", "ResourceHeader": { "ResourceName": "Voyager 2 hourly merged magnetic field and plasma data", "ReleaseDate": "2021-04-27T15:38:11Z", "Description": "This is an hourly resolution, merged magnetic field and plasma data set created at NSSDC for COHOWeb. Magnetic field vectors and plasma flow direction angles are given in RTN coordinates. Spacecraft position data are given in Heliographic inertial (HGI coordinates).", "Acknowledgement": "Please acknowledge N.F. Ness (P.I.) and L. Burlaga for magnetic field data and J. Richardson (P.I.) for plasma data, and NSSDC or GSFC-SPDF", "Contact": [ { "PersonID": "spase://SMWG/Person/Norman.F.Ness", "Role": "PrincipalInvestigator" }, { "PersonID": "spase://SMWG/Person/John.D.Richardson", "Role": "PrincipalInvestigator" }, { "PersonID": "spase://SMWG/Person/Leonard.F.Burlaga", "Role": "CoInvestigator" }, { "PersonID": "spase://SMWG/Person/Natalia.E.Papitashvili", "Role": "GeneralContact" } ], "InformationURL": { "Name": "Readme file at SPDF", "URL": "https://spdf.gsfc.nasa.gov/pub/data/voyager/voyager2/merged/vy2mgd.txt" }, "PriorID": [ "spase://VHO/NumericalData/Voyager2/MAGandPLS/PT1H", "spase://VSPO/NumericalData/Voyager2/MAGandPLS/PT1H" ] }, "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/voyager/voyager2/merged/", "Description": "for annual files via http" }, { "Name": "HTTPS from SPDF", "URL": "https://spdf.gsfc.nasa.gov/pub/data/voyager/voyager2/merged/", "Description": "In CDF via HTTP from SPDF" }, { "Name": "CDAWeb", "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=VOYAGER2_COHO1HR_MERGED_MAG_PLASMA&index=sp_phys", "ProductKey": "VOYAGER2_COHO1HR_MERGED_MAG_PLASMA", "Description": "For CDAWeb subset,plot and list capabilities" }, { "Name": "COHOWeb plots and lists", "URL": "https://omniweb.sci.gsfc.nasa.gov/coho/form/voyager2.html", "Description": "Voyager 2-specific page for plots and lists" }, { "Name": "COHOweb top page", "URL": "https://omniweb.sci.gsfc.nasa.gov/coho/", "Description": "Plots, lists, scatter plots, regressions, distributions, means, etc." } ], "Format": "Text", "DataExtent": { "Quantity": "1", "Units": "MB", "Per": "P1Y" }, "Acknowledgement": "Please acknowledge N.F. Ness (P.I.) and L. Burlaga for magnetic field data and J. Richardson (P.I.) for plasma data, and NSSDC or GSFC-SPDF" }, { "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": "VOYAGER2_COHO1HR_MERGED_MAG_PLASMA", "Description": "Web Service to this product using the HAPI interface." }, "Format": "CSV", "Acknowledgement": "Please acknowledge N.F. Ness (P.I.) and L. Burlaga for magnetic field data and J. Richardson (P.I.) for plasma data, and NSSDC or GSFC-SPDF" } ], "InstrumentID": [ "spase://SMWG/Instrument/Voyager2/MAG", "spase://SMWG/Instrument/Voyager2/PLS" ], "MeasurementType": [ "MagneticField", "ThermalPlasma" ], "TemporalDescription": { "TimeSpan": { "StartDate": "1977-08-24T00:00:00", "StopDate": "2008-11-17T00:00:00", "Note": "Magnetic field data end on day 340, Dec. 22, of 2006. Both field and plasma data will be extended." }, "Cadence": "PT1H" }, "ObservedRegion": [ "Heliosphere.Outer", "Heliosphere.Heliosheath" ], "Parameter": [ { "Name": "Year", "ParameterKey": "Column1", "Description": "Four digit Year", "Cadence": "PT1H", "FillValue": "999.9999", "Support": { "SupportQuantity": "Temporal" } }, { "Name": "Day", "ParameterKey": "Column2", "Description": "Decimal Day of Year", "Cadence": "PT1H", "FillValue": "999.9999", "Support": { "SupportQuantity": "Temporal" } }, { "Name": "Hour", "ParameterKey": "Column3", "Description": "Hour", "Cadence": "PT1H", "FillValue": "999.9999", "Support": { "SupportQuantity": "Temporal" } }, { "Name": "V2 radial distance", "ParameterKey": "Column04", "Description": "Heliocentric radial distance of Voyager 2 in AU", "Cadence": "PT1H", "Units": "AU", "Support": { "SupportQuantity": "Positional" } }, { "Name": "V2 latitude", "ParameterKey": "Column05", "Description": "Heliographic Inertial elevation angle of Voyager 2 in deg", "Cadence": "PT1H", "Units": "deg", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "HGI" }, "Support": { "SupportQuantity": "Positional" } }, { "Name": "V2 longitude", "ParameterKey": "Column06", "Description": "Heliographic Inertial azimuthal angle of Voyager 2 in deg", "Cadence": "PT1H", "Units": "deg", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "HGI" }, "Support": { "SupportQuantity": "Positional" } }, { "Name": "Average Field Magnitude", "ParameterKey": "Column07", "Description": "Hourly average of fine time scale magnetic field magnitudes", "Cadence": "PT1H", "Units": "nT", "FillValue": "999.999", "Field": { "Qualifier": "Magnitude", "FieldQuantity": "Magnetic" } }, { "Name": "Magnitude of Average Field Vector", "ParameterKey": "Column08", "Description": "Magnitude of vector formed from hourly averages of fine time scale magnetic field components", "Cadence": "PT1H", "Units": "nT", "FillValue": "999.999", "Field": { "Qualifier": "Magnitude", "FieldQuantity": "Magnetic" } }, { "Name": "Magnetic Field Vector", "Description": "Hourly averages of RTN components of fine time scale magnetic field vectors", "Cadence": "PT1H", "Units": "nT", "CoordinateSystem": { "CoordinateRepresentation": "Cartesian", "CoordinateSystemName": "RTN" }, "Structure": { "Size": "3", "Description": "R,T,N components", "Element": [ { "Name": "R component", "Qualifier": "Component.I", "Index": "1", "ParameterKey": "Column09" }, { "Name": "T component", "Qualifier": "Component.J", "Index": "2", "ParameterKey": "Column10" }, { "Name": "N component", "Qualifier": "Component.K", "Index": "3", "ParameterKey": "Column11" } ] }, "FillValue": "999.999", "Field": { "Qualifier": "Vector", "FieldQuantity": "Magnetic" } }, { "Name": "Flow speed", "ParameterKey": "Column12", "Description": "Hourly averaged solar wind plasma flow speed", "Cadence": "PT1H", "Units": "km/s", "FillValue": "9999.9", "Particle": { "ParticleType": "Proton", "Qualifier": "Average", "ParticleQuantity": "FlowSpeed" } }, { "Name": "Flow elevation angle", "ParameterKey": "Column13", "Description": "Hourly averaged solar wind plasma flow elevation angle", "Cadence": "PT1H", "Units": "deg", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "RTN" }, "FillValue": "9999.9", "Particle": { "ParticleType": "Proton", "Qualifier": "DirectionAngle.ElevationAngle", "ParticleQuantity": "FlowVelocity" } }, { "Name": "Flow azimuth angle", "ParameterKey": "Column14", "Description": "Hourly averaged solar wind plasma flow azimuthal angle", "Cadence": "PT1H", "CoordinateSystem": { "CoordinateRepresentation": "Spherical", "CoordinateSystemName": "RTN" }, "FillValue": "9999.9", "Particle": { "ParticleType": "Proton", "Qualifier": "DirectionAngle.AzimuthAngle", "ParticleQuantity": "FlowVelocity" } }, { "Name": "Density", "ParameterKey": "Column15", "Description": "Hourly averaged solar wind plasma density", "Cadence": "PT1H", "Units": "n/cc", "FillValue": "99.99999", "Particle": { "ParticleType": "Proton", "Qualifier": "Average", "ParticleQuantity": "NumberDensity" } }, { "Name": "Temperature", "ParameterKey": "Column16", "Description": "Hourly averaged solar wind plasma temperature", "Cadence": "PT1H", "Units": "degK", "FillValue": "9999999.", "Particle": { "ParticleType": "Proton", "Qualifier": "Average", "ParticleQuantity": "Temperature" } } ] } } }