{
  "id": "ELB_L1_STATE",
  "url": "http://hpde.io/VSPO/NumericalData/ELFIN/B/Ephemeris/PT1S",
  "data-file": "./data/spase_hpde_io/info/ELB_L1_STATE.json",
  "data": {
    "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_0.xsd",
      "Version": "2.3.0",
      "NumericalData": {
        "ResourceID": "spase://VSPO/NumericalData/ELFIN/B/Ephemeris/PT1S",
        "ResourceHeader": {
          "ResourceName": "ELFIN B Ephemeris (State) CubeSat Position, Velocity, Attitude, Spin Rate, and Spin Phase, Level 1 (L1), 1 s Data",
          "ReleaseDate": "2020-07-03T23:28:58Z",
          "Description": "The Electron Losses and Fields Investigation (ELFIN) Mission is a Space Weather Mission using three Scientific Instruments in a 3U+ CubeSat. The Instruments measure Wave and Particle Data. This Data Product is a Probe State File that contains CubeSat Position, Velocity, Spin Attitude, Spin Rate, and Spin Phase Data.",
          "Acknowledgement": "Please acknowledge the Principal Investigator, V. Angelopoulos, NASA, and NSF for providing the Data. Open Data for Scientific Use.",
          "Contact": [
            {
              "PersonID": "spase://SMWG/Person/Vassilis.Angelopoulos",
              "Role": "PrincipalInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Robert.M.Candey",
              "Role": "MetadataContact"
            },
            {
              "PersonID": "spase://SMWG/Person/Lee.Frost.Bargatze",
              "Role": "MetadataContact"
            }
          ],
          "InformationURL": [
            {
              "Name": "ELFIN Mission Overview Web Page, UCLA",
              "URL": "https://elfin.igpp.ucla.edu/about",
              "Description": "Electron Losses and Fields Investigation, ELFIN, Mission Overview Web Page, University of California, Los Angeles"
            },
            {
              "Name": "ELFIN Attitude Determination and Control Subsystem Web Page, UCLA",
              "URL": "https://elfin.igpp.ucla.edu/adcs",
              "Description": "ELFIN Attitude Determination and Control Subsystem, ADCS, Web Page, University of California, Los Angeles"
            }
          ]
        },
        "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/elfin/elfinb/ephemeris",
              "Description": "Access to Data in CDF Format via ftp from SPDF"
            },
            "Format": "CDF",
            "Encoding": "None",
            "Acknowledgement": "Please acknowledge the Principal Investigator, V. Angelopoulos, NASA, and NSF for providing the Data. Open Data for Scientific Use. Please acknowledge the Data Providers and CDAWeb when using these Data."
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "HTTPS from SPDF",
              "URL": "https://spdf.gsfc.nasa.gov/pub/data/elfin/elfinb/ephemeris",
              "Description": "Access to Data in CDF Format via http from SPDF"
            },
            "Format": "CDF",
            "Encoding": "None",
            "Acknowledgement": "Please acknowledge the Principal Investigator, V. Angelopoulos, NASA, and NSF for providing the Data. Open Data for Scientific Use. Please acknowledge the Data Providers and CDAWeb when using these Data."
          },
          {
            "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=ELB_L1_STATE&index=sp_phys",
              "ProductKey": "ELB_L1_STATE",
              "Description": "Access to ASCII, CDF, and Plots via NASA/GSFC CDAWeb"
            },
            "Format": "CDF",
            "Encoding": "None",
            "Acknowledgement": "Please acknowledge the Principal Investigator, V. Angelopoulos, NASA, and NSF for providing the Data. Open Data for Scientific Use. Please acknowledge the Data Providers and CDAWeb when using these Data."
          }
        ],
        "ProcessingLevel": "Calibrated",
        "InstrumentID": "spase://SMWG/Instrument/ELFIN/B/Ephemeris",
        "MeasurementType": [
          "Ephemeris",
          "InstrumentStatus"
        ],
        "TemporalDescription": {
          "TimeSpan": {
            "StartDate": "2018-09-17T00:00:00.000",
            "RelativeStopDate": "P6M"
          },
          "Cadence": "PT1S"
        },
        "ObservedRegion": [
          "Earth.Magnetosphere",
          "Earth.Magnetosphere.Polar",
          "Earth.NearSurface",
          "Earth.NearSurface.AuroralRegion",
          "Earth.NearSurface.EquatorialRegion",
          "Earth.NearSurface.Ionosphere",
          "Earth.NearSurface.PolarCap"
        ],
        "Parameter": {
          "elb_state_time": {
            "Name": "State Time, UTC",
            "ParameterKey": "elb_state_time",
            "Description": "State Time, UTC, in Seconds since January 1, 2000",
            "Caveats": "The State Time is expressed in Unleaped Seconds",
            "Cadence": "PT1S",
            "Units": "s",
            "RenderingHints": {
              "AxisLabel": "ELB State Time",
              "ValueFormat": "E12.2",
              "ScaleType": "LinearScale"
            },
            "ValidMin": "2010-01-01T00:00:00.000000000",
            "ValidMax": "2030-01-01T00:00:00.999999999",
            "FillValue": "9999-12-31T23:59:59.999999999",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "elb_pos": {
            "Name": "CubeSat Position Vector, Geocentric Equatorial Inertial Cartesian Coordinates",
            "Set": "Time Series defined by using: ELB_STATE_TIME",
            "ParameterKey": "elb_pos",
            "Description": "CubeSat Position Vector, Geocentric Equatorial Inertial, GEI, Cartesian Coordinates",
            "Cadence": "PT1S",
            "Units": "km",
            "UnitsConversion": "1.0e3>m",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GEI"
            },
            "RenderingHints": {
              "DisplayType": "TimeSeries",
              "ValueFormat": "F12.8"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "X, GEI",
                  "Index": "1"
                },
                {
                  "Name": "Y, GEI",
                  "Index": "2"
                },
                {
                  "Name": "Z, GEI",
                  "Index": "3"
                }
              ]
            },
            "ValidMin": "-1.0e+06",
            "ValidMax": "1.0e+06",
            "FillValue": "NaN",
            "Support": {
              "Qualifier": "Vector",
              "SupportQuantity": "Positional"
            }
          },
          "elb_vel": {
            "Name": "CubeSat Velocity Vector, Geocentric Equatorial Inertial Cartesian Coordinates",
            "Set": "Time Series defined by using: ELB_STATE_TIME",
            "ParameterKey": "elb_vel",
            "Description": "CubeSat Velocity Vector, Geocentric Equatorial Inertial, GEI, Cartesian Coordinates",
            "Cadence": "PT1S",
            "Units": "km/s",
            "UnitsConversion": "1.0e3>m/s",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GEI"
            },
            "RenderingHints": {
              "DisplayType": "TimeSeries",
              "ValueFormat": "F12.8"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "VX, GEI",
                  "Index": "1"
                },
                {
                  "Name": "VY, GEI",
                  "Index": "2"
                },
                {
                  "Name": "VZ, GEI",
                  "Index": "3"
                }
              ]
            },
            "ValidMin": "-1000.0",
            "ValidMax": "1000.0",
            "FillValue": "NaN",
            "Support": {
              "Qualifier": "Vector",
              "SupportQuantity": "Positional"
            }
          },
          "elb_spinras": {
            "Name": "CubeSat Spin Axis Attitude, Right Ascension, Geocentric Equatorial Inertial Spherical Coordinates",
            "Set": "Time Series defined by using: ELB_STATE_TIME",
            "ParameterKey": "elb_spinras",
            "Description": "CubeSat Spin Axis Attitude, Right Ascension, Geocentric Equatorial Inertial, GEI, Spherical Coordinates",
            "Cadence": "PT1S",
            "Units": "°",
            "UnitsConversion": "0.0174532925>rad",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Spherical",
              "CoordinateSystemName": "GEI"
            },
            "RenderingHints": {
              "AxisLabel": "SpinRas",
              "ValueFormat": "F12.8"
            },
            "ValidMin": "0.0",
            "ValidMax": "360.0",
            "FillValue": "NaN",
            "Support": {
              "Qualifier": [
                "DirectionAngle.AzimuthAngle",
                "Scalar"
              ],
              "SupportQuantity": "Positional"
            }
          },
          "elb_spindec": {
            "Name": "CubeSat Spin Axis Attitude, Declination, Geocentric Equatorial Inertial Spherical Coordinates",
            "Set": "Time Series defined by using: ELB_STATE_TIME",
            "ParameterKey": "elb_spindec",
            "Description": "CubeSat Spin Axis Attitude, Declination, Geocentric Equatorial Inertial, GEI, Spherical Coordinates",
            "Cadence": "PT1S",
            "Units": "°",
            "UnitsConversion": "0.0174532925>rad",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Spherical",
              "CoordinateSystemName": "GEI"
            },
            "RenderingHints": {
              "AxisLabel": "SpinDec",
              "ValueFormat": "F12.8"
            },
            "ValidMin": "0.0",
            "ValidMax": "180.0",
            "FillValue": "NaN",
            "Support": {
              "Qualifier": [
                "DirectionAngle.ElevationAngle",
                "Scalar"
              ],
              "SupportQuantity": "Positional"
            }
          },
          "elb_spinper": {
            "Name": "CubeSat Spin Period",
            "Set": "Time Series defined by using: ELB_STATE_TIME",
            "ParameterKey": "elb_spinper",
            "Description": "CubeSat Spin Period, Regularized and Boxcar Averaged",
            "Cadence": "PT1S",
            "Units": "s",
            "RenderingHints": {
              "AxisLabel": "SpinPer",
              "ValueFormat": "F12.8"
            },
            "ValidMin": "0.0",
            "ValidMax": "30.0",
            "FillValue": "NaN",
            "Support": {
              "Qualifier": "Scalar",
              "SupportQuantity": "Other"
            }
          },
          "elb_man": {
            "Name": "CubeSat Maneuver Status Code",
            "Set": "Time Series defined by using: ELB_STATE_TIME",
            "ParameterKey": "elb_man",
            "Description": "CubeSat Maneuver Status Code",
            "Cadence": "PT1S",
            "RenderingHints": {
              "AxisLabel": "ManCode",
              "ValueFormat": "I8",
              "ScaleType": "LinearScale"
            },
            "ValidMin": "0",
            "ValidMax": "4294967295",
            "FillValue": "4294967295",
            "Support": {
              "Qualifier": "Scalar",
              "SupportQuantity": "Other"
            }
          },
          "elb_spinphase": {
            "Name": "CubeSat Spin Phase",
            "Set": "Time Series defined by using: ELB_STATE_TIME",
            "ParameterKey": "elb_spinphase",
            "Description": "CubeSat Spin Phase",
            "Cadence": "PT1S",
            "Units": "°",
            "UnitsConversion": "0.0174532925>rad",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Spherical",
              "CoordinateSystemName": "GEI"
            },
            "RenderingHints": {
              "AxisLabel": "SpinPhase",
              "ValueFormat": "F12.8"
            },
            "ValidMin": "0.0",
            "ValidMax": "360.0",
            "FillValue": "NaN",
            "Support": {
              "Qualifier": [
                "DirectionAngle.AzimuthAngle",
                "Scalar"
              ],
              "SupportQuantity": "Positional"
            }
          }
        }
      }
    }
  }
}