{ "id": "WI_ELM2_3DP", "url": "http://hpde.io/VSPO/NumericalData/Wind/3DP/EESA_LOW/Moments", "data-file": "./data/spase_hpde_io/info/WI_ELM2_3DP.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_2_3.xsd", "Version": "2.2.3", "NumericalData": { "ResourceID": "spase://VSPO/NumericalData/Wind/3DP/EESA_LOW/Moments", "ResourceHeader": { "ResourceName": "Wind 3DP EESA-LOW Electron Moments", "ReleaseDate": "2020-07-03T23:28:58Z", "Description": "Electron Moments (ground-computed), EESA Low, Wind 3DP - R. Lin (UC Berkeley)", "Acknowledgement": "Principle Investigators Robert Lin and Stuart Bale, the Wind 3DP team, and the Space Physics Data Facility (SPDF)/NASA GSFC", "Contact": [ { "PersonID": "spase://SMWG/Person/Robert.P.Lin", "Role": "PrincipalInvestigator" }, { "PersonID": "spase://SMWG/Person/Stuart.D.Bale", "Role": "PrincipalInvestigator" }, { "PersonID": "spase://SMWG/Person/Robert.E.McGuire", "Role": "GeneralContact" } ], "InformationURL": [ { "Name": "Caveats to the use of Wind 3DP data", "URL": "https://spdf.gsfc.nasa.gov/pub/data/wind/3dp/wind3dp_caveats.pdf", "Description": "Caveats for the correct use of Wind 3DP datasets" }, { "Name": "Wind 3DP home page at UCB", "URL": "http://sprg.ssl.berkeley.edu/wind3dp/", "Description": "home page at UCB (with plotting and digital data)" } ] }, "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/wind/3dp/3dp_elm2/", "Description": "In CDF via ftp from SPDF" }, "Format": "CDF", "Acknowledgement": "Please acknowledge the CDAWeb team at GSFC/SPDF." }, { "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF", "Availability": "Online", "AccessRights": "Open", "AccessURL": { "Name": "HTTPS from SPDF", "URL": "https://spdf.gsfc.nasa.gov/pub/data/wind/3dp/3dp_elm2/", "Description": "In CDF via HTTP from SPDF" }, "Format": "CDF", "Acknowledgement": "Please acknowledge the CDAWeb team at GSFC/SPDF." }, { "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF", "Availability": "Online", "AccessRights": "Open", "AccessURL": { "Name": "CDAWeb", "URL": "https://cdaweb.sci.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=WI_ELM2_3DP&index=sp_phys", "ProductKey": "WI_ELM2_3DP" }, "Format": "Text" } ], "InstrumentID": "spase://SMWG/Instrument/Wind/3DP", "MeasurementType": "ThermalPlasma", "TemporalDescription": { "TimeSpan": { "StartDate": "1994-11-15T12:54:33.000Z", "RelativeStopDate": "-P30D" } }, "ObservedRegion": "Heliosphere.NearEarth", "Caveats": "Note Feb2015 Correct spacecraft potential is important to\n scientifically useful results .No documentation found on how this potential has\n been calculated.", "Parameter": { "Epoch": { "Name": "Epoch", "ParameterKey": "Epoch", "Description": "Number of milliseconds since CDF_EPOCH: 0000-01-01T00:00:00.000.", "Units": "ms", "UnitsConversion": "1e-3>s", "ValidMin": "01-Jan-1956 00:00:00.000", "ValidMax": "01-Jan-2083 00:00:00.000", "FillValue": "-1.0E31", "Support": { "SupportQuantity": "Temporal" } }, "TIME": { "Name": "Unix Time", "ParameterKey": "TIME", "Description": "Time since 1970-01-01T00:00:00Z in seconds", "Units": "s", "Support": { "SupportQuantity": "Temporal" } }, "SC_POT": { "Name": "Spacecraft Potential", "ParameterKey": "SC_POT", "Description": "Spacecraft potential estimated from electron ONLY measurements", "Units": "ev", "ValidMin": "0.0", "ValidMax": "1000000.0", "Support": { "SupportQuantity": "Other" } }, "SC_CURRENT": { "Name": "Spacecraft Current Contribution", "ParameterKey": "SC_CURRENT", "Description": "Current contribution to the spacecraft from thermal electrons", "Units": "#/cm2-sec", "Support": { "SupportQuantity": "Other" } }, "MAGF": { "Name": "Magnetic field vector in GSE coordinates", "ParameterKey": "MAGF", "Description": "magnetic field vector interpolated (linearly) to the time of the EESA Low distribution, in GSE cartesian components", "Units": "nT", "CoordinateSystem": { "CoordinateRepresentation": "Cartesian", "CoordinateSystemName": "GSE" }, "Structure": { "Size": "3", "Element": [ { "Name": "Bx", "Index": "1", "ValidMin": "-1000", "ValidMax": "1000" }, { "Name": "By", "Index": "2", "ValidMin": "-1000", "ValidMax": "1000" }, { "Name": "Bz", "Index": "3", "ValidMin": "-1000", "ValidMax": "1000" } ] }, "Field": { "Qualifier": [ "Moment", "Vector" ], "FieldQuantity": "Magnetic" } }, "DENSITY": { "Name": "Electron Density", "ParameterKey": "DENSITY", "Description": "Electron number density", "Units": "#/cm3", "UnitsConversion": "1e6->m^3", "Particle": { "ParticleType": "Electron", "Qualifier": "Moment", "ParticleQuantity": "NumberDensity", "EnergyRange": { "Low": "3", "High": "30000", "Units": "eV" } } }, "AVGTEMP": { "Name": "Electron Temperature", "ParameterKey": "AVGTEMP", "Description": "Average electron temperature", "Units": "eV", "UnitsConversion": "1.160445e4>K", "Particle": { "ParticleType": "Electron", "Qualifier": "Moment", "ParticleQuantity": "Temperature", "EnergyRange": { "Low": "3", "High": "30000", "Units": "eV" } } }, "VTHERMAL": { "Name": "Electron probable speed", "ParameterKey": "VTHERMAL", "Description": "lectron most probable speed", "Units": "km/sec", "Particle": { "ParticleType": "Electron", "ParticleQuantity": "ThermalSpeed", "EnergyRange": { "Low": "3", "High": "30000", "Units": "eV" } } }, "VELOCITY": { "Name": "Electron Velocity", "ParameterKey": "VELOCITY", "Description": "electron Flow Velocity, GSE cartesian", "Units": "km/s", "CoordinateSystem": { "CoordinateRepresentation": "Cartesian", "CoordinateSystemName": "GSE" }, "Structure": { "Size": "3", "Element": [ { "Name": "electron_Vx", "Index": "1", "ValidMin": "-1000", "ValidMax": "1000" }, { "Name": "electron_Vy", "Index": "2", "ValidMin": "-1000", "ValidMax": "1000" }, { "Name": "electron_Vz", "Index": "3", "ValidMin": "-1000", "ValidMax": "1000" } ] }, "Particle": { "ParticleType": "Electron", "ParticleQuantity": "FlowVelocity" } }, "FLUX": { "Name": "Electron Flux", "ParameterKey": "FLUX", "Description": "electron total number flux - cartesian GSE", "Units": "#/(cm^2*ster*eV*s)", "Structure": { "Size": "3" }, "Particle": { "ParticleType": "Electron", "ParticleQuantity": "NumberFlux" } }, "PTENS": { "Name": "Electron Pressure Tensor", "ParameterKey": "PTENS", "Description": "electron Pressure Tensor calculated in the GSE coordinate basis. The elements correspond to, in the following order: XX, YY, ZZ, XY, XZ, YZ", "Particle": { "ParticleType": "Electron", "Qualifier": "Tensor", "ParticleQuantity": "Pressure" } }, "MFTENS": { "Name": "Electron Momentum Flux Tensor", "ParameterKey": "MFTENS", "Description": "electron Momentum Flux Tensor calculated in the GSE coordinate basis. The elements correspond to, in the following order: XX, YY, ZZ, XY, XZ, YZ", "Particle": { "ParticleType": "Electron", "Qualifier": "Tensor", "ParticleQuantity": "NumberFlux" } }, "electron Temperature eigenvalues": { "Name": "T3", "ParameterKey": "electron Temperature eigenvalues", "Description": "electron Temperature eigenvalues after diagonalization of tensor, calculated in the GSE coordinate basis. The elements correspond to: XX, YY, ZZ", "Units": "eV", "Particle": { "ParticleType": "Electron", "ParticleQuantity": "Temperature" } }, "SYMM": { "Name": "Symmetry direction, electron pressure tensor", "ParameterKey": "SYMM", "Description": "ZZ-component of the eigenvectors associated with the eigen values from the diagonalized .T3 (i.e., the eigenvector associated with the Z eigen value from .T3 or .T3[2])", "Particle": { "ParticleType": "Electron", "Qualifier": "Tensor", "ParticleQuantity": "Pressure" } }, "SYMM_THETA": { "Name": "electron symmetry direction, latitude", "ParameterKey": "SYMM_THETA", "Description": "Spherical coordinate latitude of SYMM", "Units": "Degrees", "Particle": { "ParticleType": "Electron", "Qualifier": "DirectionAngle.PolarAngle", "ParticleQuantity": "Pressure" } }, "SYMM_PHI": { "Name": "electron symmetry direction, longitude", "ParameterKey": "SYMM_PHI", "Description": "Spherical coordinate longitude of SYMM", "Units": "Degrees", "Particle": { "ParticleType": "Electron", "Qualifier": "DirectionAngle.AzimuthAngle", "ParticleQuantity": "Pressure" } }, "SYMM_ANG": { "Name": "Angle of electron symmetry direction to B", "ParameterKey": "SYMM_ANG", "Description": "angle between the ZZ-component of the eigenvectors associated with the eigen values from the diagonalized .T3 and the magnetic field vector (i.e., .MAGF vector)", "Units": "Degrees", "Support": { "SupportQuantity": "Other" } }, "MAGT3": { "Name": "Electron temperature tensor.", "ParameterKey": "MAGT3", "Description": "electron temperature tensor rotated into a field-aligned coordinate basis and then taking the diagonal elements only", "Units": "eV", "Particle": { "ParticleType": "Electron", "Qualifier": "Tensor", "ParticleQuantity": "Temperature" } }, "ERANGE": { "Name": "electron energy range", "ParameterKey": "ERANGE", "Description": "electron energy range used to compute the moments", "Units": "eV", "Particle": { "ParticleType": "Electron", "ParticleQuantity": "Energy" } }, "MASS": { "Name": "Electron mass", "ParameterKey": "MASS", "Description": "electron mass of species. Units are eV/c^2, where c = speed of light in units of km/s. This results is a value of ~5.68566 x 10^(-6) for electrons and ~0.0104389 for protons.", "Units": "eV/c^2", "Particle": { "ParticleType": "Electron", "ParticleQuantity": "Mass" } }, "VALID": { "Name": "Electron Validity flag", "ParameterKey": "VALID", "Description": "electron Validity flag indicating whether data point is considered valid (0=invalid, 1=valid)", "Support": { "SupportQuantity": "Other" } }, "VEL_MAG": { "Name": "Electron bulk velocity; magnitude", "ParameterKey": "VEL_MAG", "Description": "electron bulk flow speed", "Units": "km/s", "Particle": { "ParticleType": "Electron", "Qualifier": "Magnitude", "ParticleQuantity": "FlowVelocity" } }, "VEL_TH": { "Name": "Electron bulk flow velocity; latitude", "ParameterKey": "VEL_TH", "Description": "electron bulk flow velocity; latitude/theta", "Units": "Degrees", "Particle": { "ParticleType": "Electron", "Qualifier": "DirectionAngle.PolarAngle", "ParticleQuantity": "FlowVelocity" } }, "VEL_PHI": { "Name": "Electron bulk flow velocity; longitude", "ParameterKey": "VEL_PHI", "Description": "electron bulk flow velocity; longitude/phi", "Units": "Degrees", "Particle": { "ParticleType": "Electron", "Qualifier": "DirectionAngle.AzimuthAngle", "ParticleQuantity": "FlowVelocity" } } } } } } }