{
  "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_4_0.xsd",
    "Version": "2.4.0",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/ACE/SWEPAM/KeyParameter/K1/PT1H",
      "ResourceHeader": {
        "ResourceName": "ACE Solar Wind Electron, Proton, and Alpha Monitor (SWEPAM), Key Parameter, K1, Preliminary Browse Data",
        "DOI": "https://doi.org/10.48322/0n2v-es49",
        "ReleaseDate": "2022-05-17T12:34:56.789",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2021-04-27T15:38:11",
              "Note": "Last known prior metadata Release Date"
            },
            {
              "ReleaseDate": "2022-04-20T12:34:56.789",
              "Note": "ACE: DOI and PublicationInfo added, metadata revised by J.M. Weygand on 2022-04-08, reviewed by LFB"
            },
            {
              "ReleaseDate": "2022-05-17T12:34:56.789",
              "Note": "ACE: Updated to SPASE Version 2.4.0, one InformationURL URL updated, revised by LFB on 2022-05-17"
            }
          ]
        },
        "Description": "ACE Solar Wind Electron Proton Alpha Monitor (SWEPAM), Key Parameter, K1, Browse Data is designed for monitoring large scale particle and field behavior and for selecting interesting time periods. The data is automatically generated from the spacecraft data stream using simple algorithms provided by the instrument teams. It is not routinely checked for accuracy and is subject to revision. Use this data at your own risk, and consult with the appropriate instrument teams about citing it. SWEPAM browse data is not validated by the experimenters and should not be used except for preliminary examination prior to detailed Studies. See: https://izw1.caltech.edu/ACE/.",
        "Acknowledgement": "D.J. McComas",
        "PublicationInfo": {
          "Authors": "McComas, D., Skoug, R., Delapp, D., Elliott, H., and Davis, A.",
          "PublicationDate": "2022-04-27T00:00:00",
          "PublishedBy": "NASA Space Physics Data Facility"
        },
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/David.J.McComas",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Robert.E.McGuire",
            "Role": "MetadataContact"
          },
          {
            "PersonID": "spase://SMWG/Person/Lee.Frost.Bargatze",
            "Role": "MetadataContact"
          }
        ],
        "InformationURL": {
          "Name": "ACE SWEPAM Instrument Description",
          "URL": "https://doi.org/10.1023/A:1005040232597",
          "Description": "McComas, D.J., Bame, S.J., Barker, P., Feldman, W.C., Phillips, J.L., Riley, P., and J.W. Griffee, Solar Wind Electron Proton Alpha Monitor (SWEPAM) for the Advanced Composition Explorer, Space Sci. Rev., 86, 563–612, 1998"
        },
        "PriorID": [
          "spase://VSPO/NumericalData/ACE/SWEPAM/PT1H",
          "spase://VSPO/NumericalData/ACE/SWEPAM/KeyParameter/K1/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/ace/swepam/level_2_cdaweb/swe_k1/",
              "Description": "Access to Data in CDF Format via ftp from SPDF"
            },
            {
              "Name": "HTTPS from SPDF",
              "URL": "https://spdf.gsfc.nasa.gov/pub/data/ace/swepam/level_2_cdaweb/swe_k1/",
              "Description": "Access to Data in CDF Format via http from SPDF"
            },
            {
              "Name": "CDAWeb",
              "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=AC_K1_SWE&index=sp_phys",
              "ProductKey": "AC_K1_SWE",
              "Description": "Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb"
            }
          ],
          "Format": "CDF",
          "Encoding": "None",
          "Acknowledgement": "D.J. McComas. 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 HAPI Server",
            "URL": "https://cdaweb.gsfc.nasa.gov/hapi",
            "Style": "HAPI",
            "ProductKey": "AC_K1_SWE",
            "Description": "Web Service to this product using the HAPI interface."
          },
          "Format": "CSV",
          "Acknowledgement": "D.J. McComas. Please acknowledge the data providers and CDAWeb when using these data."
        }
      ],
      "ProcessingLevel": "Uncalibrated",
      "InstrumentID": "spase://SMWG/Instrument/ACE/SWEPAM",
      "MeasurementType": "ThermalPlasma",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "2017-01-01T00:00:00",
          "RelativeStopDate": "-P7D",
          "Note": "Data are current to within about 1 week"
        },
        "Cadence": "PT1H"
      },
      "ObservedRegion": [
        "Heliosphere",
        "Heliosphere.NearEarth",
        "Heliosphere.Inner"
      ],
      "Parameter": [
        {
          "Name": "Time",
          "ParameterKey": "Epoch",
          "Description": "Time, Centered",
          "Caveats": "Average Type: standard This parameter exhibits an increasing monotonic progression.",
          "Cadence": "PT1H",
          "Units": "ms",
          "UnitsConversion": "1e-3>s",
          "RenderingHints": {
            "AxisLabel": "Epoch",
            "ValueFormat": "E14.8",
            "ScaleMin": "6.2987652219904e+13",
            "ScaleMax": "6.3745034619904e+13",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "01-Jan-1996 00:00:00.000",
          "ValidMax": "01-Jan-2020 00:00:00.000",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Time PB5",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "Time_PB5",
          "Description": "Time in PB5 Format: Year, Day, Milliseconds, Observation Time",
          "Caveats": "This parameter exhibits an increasing monotonic progression.",
          "Cadence": "PT1H",
          "RenderingHints": {
            "ScaleType": "LinearScale"
          },
          "Structure": {
            "Size": "3",
            "Element": [
              {
                "Name": "Year",
                "Index": "1",
                "Units": "year",
                "ValidMin": "1997",
                "ValidMax": "2020",
                "RenderingHints": {
                  "AxisLabel": "year",
                  "ScaleMin": "1997",
                  "ScaleMax": "2020"
                }
              },
              {
                "Name": "Day of Year, Jan 1=Day 1",
                "Index": "2",
                "Units": "d",
                "ValidMin": "1",
                "ValidMax": "366",
                "RenderingHints": {
                  "AxisLabel": "day",
                  "ScaleMin": "1",
                  "ScaleMax": "366"
                }
              },
              {
                "Name": "Elapsed milliseconds of day",
                "Index": "3",
                "Units": "ms",
                "ValidMin": "0",
                "ValidMax": "86399999",
                "RenderingHints": {
                  "AxisLabel": "msec",
                  "ScaleMin": "0",
                  "ScaleMax": "86399999"
                }
              }
            ]
          },
          "FillValue": "-2147483648",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Proton Number Density",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "Np",
          "Description": "SWEPAM, Solar Wind Proton Number Density, Scalar, Preliminary Values, Browse use only",
          "Caveats": "Np is the Proton Number Density in Units of cm^-3. It is obtained by Integration of the Ion, roughly the Proton, Distribution Function.",
          "Cadence": "PT1H",
          "Units": "cm^-3",
          "UnitsConversion": "1e6>m^-3",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "SW H Num Density",
            "ValueFormat": "F6.2",
            "ScaleMin": "0.0",
            "ScaleMax": "200.0"
          },
          "ValidMin": "0.0",
          "ValidMax": "1000.0",
          "FillValue": "-1.0e+31",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": "Scalar",
            "ParticleQuantity": "NumberDensity"
          }
        },
        {
          "Name": "Solar Wind Proton Speed",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "Vp",
          "Description": "SWEPAM, Solar Wind Bulk Speed, Preliminary Values, Browse use only",
          "Caveats": "Vp is the Solar Wind Proton Speed, or more generally just the Solar Wind Bulk Speed. It is obtained by integrating the Ion, roughly the Proton, Distribution Function",
          "Cadence": "PT1H",
          "Units": "km/s",
          "UnitsConversion": "1e3>m/s",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "SW Bulk Speed",
            "ValueFormat": "F8.1",
            "ScaleMin": "0.0",
            "ScaleMax": "500.0"
          },
          "ValidMin": "0.0",
          "ValidMax": "1000.0",
          "FillValue": "-1.0e+31",
          "Particle": {
            "ParticleType": "Ion",
            "Qualifier": "Magnitude",
            "ParticleQuantity": "Velocity"
          }
        },
        {
          "Name": "He Ratio, He++ to H+",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "He_ratio",
          "Description": "SWEPAM, Percentage of Helium++ Ions to Protons, He++/H+, Preliminary Values, Browse use only",
          "Caveats": "He_ratio is the Ratio of the Number Density of Helium++ Ions to the Number Density of Protons",
          "Cadence": "PT1H",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "He++/H+",
            "ValueFormat": "F7.3",
            "ScaleMin": "0.0",
            "ScaleMax": "100.0"
          },
          "ValidMin": "0.0",
          "ValidMax": "100.0",
          "FillValue": "-1.0e+31",
          "Mixed": {
            "MixedQuantity": "Other",
            "ParticleType": [
              "Proton",
              "AlphaParticle"
            ],
            "Qualifier": "Ratio"
          }
        },
        {
          "Name": "Proton Temperature, Radial Component",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "Tpr",
          "Description": "SWEPAM, Radial Component of the Proton Temperature, Preliminary Values, Browse use only",
          "Caveats": "The Proton Temperature is the 1,1 Component of the Temperature Tensor, along the Radial Direction. It is obtained by Integration of the Ion, roughly the Proton, Distribution Function.",
          "Cadence": "PT1H",
          "Units": "°K",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "HG"
          },
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "H Temp, radical",
            "ValueFormat": "F9.1",
            "ScaleMin": "1000.0",
            "ScaleMax": "100000.0"
          },
          "ValidMin": "1000.0",
          "ValidMax": "1.0e+06",
          "FillValue": "-1.0e+31",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": "Component.I",
            "ParticleQuantity": "Temperature"
          }
        },
        {
          "Name": "Number in Average",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "Weight",
          "Description": "SWEPAM, Number of Measurements in Average",
          "Cadence": "PT1H",
          "RenderingHints": {
            "AxisLabel": "Weight",
            "ValueFormat": "F4",
            "ScaleMin": "0.0",
            "ScaleMax": "10.0",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "0.0",
          "ValidMax": "10.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Other"
          }
        }
      ]
    }
  }
}