{
  "Spase": {
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xmlns": "http://www.spase-group.org/data/schema",
    "xsi:schemaLocation": "http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_3_2.xsd",
    "Version": "2.3.2",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/Wind/3DP/EESA_LOW/Moments",
      "ResourceHeader": {
        "ResourceName": "Wind 3DP EESA-LOW Electron Moments",
        "DOI": "https://doi.org/10.48322/4tk0-a011",
        "ReleaseDate": "2021-05-31T12:34:56.789",
        "RevisionHistory": {
          "RevisionEvent": {
            "ReleaseDate": "2021-05-31T12:34:56.789",
            "Note": "Updated to SPASE Version 2.3.2 if needed, Applied quality control for DOI usage, LFB"
          }
        },
        "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",
        "PublicationInfo": {
          "Authors": "Lin, Robert P.; Bale, Stuart D.; & Wilson III, Lynn B.",
          "PublicationDate": "2021-01-01T00:00:00",
          "PublishedBy": "NASA Space Physics Data Facility and the Space Sciences Laboratory, University of California, Berkeley"
        },
        "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)"
          }
        ],
        "PriorID": "spase://VSPO/NumericalData/Wind/3DP/EESA_LOW/Moments"
      },
      "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"
            },
            {
              "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.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=WI_ELM2_3DP&index=sp_phys",
            "ProductKey": "WI_ELM2_3DP"
          },
          "Format": "Text"
        },
        {
          "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": "WI_ELM2_3DP",
            "Description": "Web Service to this product using the HAPI interface."
          },
          "Format": "CSV"
        }
      ],
      "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 scientifically useful results .No documentation found on how this potential has been calculated.",
      "Parameter": [
        {
          "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"
          }
        },
        {
          "Name": "Unix Time",
          "ParameterKey": "TIME",
          "Description": "Time since 1970-01-01T00:00:00Z in seconds",
          "Units": "s",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "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"
          }
        },
        {
          "Name": "Spacecraft Current Contribution",
          "ParameterKey": "SC_CURRENT",
          "Description": "Current contribution to the spacecraft from thermal electrons",
          "Units": "#/cm2-sec",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "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"
          }
        },
        {
          "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"
            }
          }
        },
        {
          "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"
            }
          }
        },
        {
          "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"
            }
          }
        },
        {
          "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"
          }
        },
        {
          "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"
          }
        },
        {
          "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"
          }
        },
        {
          "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"
          }
        },
        {
          "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"
          }
        },
        {
          "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"
          }
        },
        {
          "Name": "electron symmetry direction, latitude",
          "ParameterKey": "SYMM_THETA",
          "Description": "Spherical coordinate latitude of SYMM",
          "Units": "Degrees",
          "Particle": {
            "ParticleType": "Electron",
            "Qualifier": "DirectionAngle.PolarAngle",
            "ParticleQuantity": "Pressure"
          }
        },
        {
          "Name": "electron symmetry direction, longitude",
          "ParameterKey": "SYMM_PHI",
          "Description": "Spherical coordinate longitude of SYMM",
          "Units": "Degrees",
          "Particle": {
            "ParticleType": "Electron",
            "Qualifier": "DirectionAngle.AzimuthAngle",
            "ParticleQuantity": "Pressure"
          }
        },
        {
          "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"
          }
        },
        {
          "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"
          }
        },
        {
          "Name": "electron energy range",
          "ParameterKey": "ERANGE",
          "Description": "electron energy range used to compute the moments",
          "Units": "eV",
          "Particle": {
            "ParticleType": "Electron",
            "ParticleQuantity": "Energy"
          }
        },
        {
          "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"
          }
        },
        {
          "Name": "Electron Validity flag",
          "ParameterKey": "VALID",
          "Description": "electron Validity flag indicating whether data point is considered valid (0=invalid, 1=valid)",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Electron bulk velocity; magnitude",
          "ParameterKey": "VEL_MAG",
          "Description": "electron bulk flow speed",
          "Units": "km/s",
          "Particle": {
            "ParticleType": "Electron",
            "Qualifier": "Magnitude",
            "ParticleQuantity": "FlowVelocity"
          }
        },
        {
          "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"
          }
        },
        {
          "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"
          }
        }
      ]
    }
  }
}