{
  "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/OMNI/P27D",
      "ResourceHeader": {
        "ResourceName": "OMNI 27-Day Data Set",
        "DOI": "https://doi.org/10.48322/nmh3-jf75",
        "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": "27-day averaged, multi-source, near-Earth solar wind magnetic field, plasma and energetic proton flux data, plus AE, AU, AL, Kp, ap, and Dst geomagnetic indices, Polar Cap (Thule) index, F10.7 index, and Rz (sunspot number). Also available at 1-hour and 1-day resolution.",
        "Acknowledgement": "We acknowledge the experiment teams that acquired, processed and provided the OMNI-included data, and J.H. King and N.E. Papitashvili of NASA/GSFC for creating the OMNI data set.",
        "PublicationInfo": {
          "Authors": "Papitashvili, Natalia E.; & King, Joseph H.",
          "PublicationDate": "2020-01-01T00:00:00",
          "PublishedBy": "NASA Space Physics Data Facility"
        },
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Joseph.H.King",
            "Role": "GeneralContact"
          },
          {
            "PersonID": "spase://SMWG/Person/Natalia.E.Papitashvili",
            "Role": "TechnicalContact"
          }
        ],
        "InformationURL": {
          "Name": "OMNI documentation at OMNIWeb",
          "URL": "https://omniweb.gsfc.nasa.gov/html/ow_data.html",
          "Description": "Extensive OMNI documentation pages"
        },
        "Association": [
          {
            "AssociationID": "spase://SMWG/Instrument/ACE/MAG",
            "AssociationType": "DerivedFrom"
          },
          {
            "AssociationID": "spase://SMWG/Instrument/ACE/SWEPAM",
            "AssociationType": "DerivedFrom"
          },
          {
            "AssociationID": "spase://SMWG/Instrument/Wind/MFI",
            "AssociationType": "DerivedFrom"
          },
          {
            "AssociationID": "spase://SMWG/Instrument/Wind/SWE",
            "AssociationType": "DerivedFrom"
          },
          {
            "AssociationID": "spase://SMWG/Instrument/IMP8/MAG",
            "AssociationType": "DerivedFrom"
          },
          {
            "AssociationID": "spase://SMWG/Instrument/IMP8/PLS",
            "AssociationType": "DerivedFrom"
          },
          {
            "AssociationID": "spase://SMWG/Instrument/IMP8/CPME",
            "AssociationType": "DerivedFrom"
          },
          {
            "AssociationID": "spase://SMWG/Instrument/Geotail/MGF",
            "AssociationType": "DerivedFrom"
          },
          {
            "AssociationID": "spase://SMWG/Instrument/Geotail/CPI",
            "AssociationType": "DerivedFrom"
          },
          {
            "AssociationID": "spase://SMWG/Instrument/GOES/11/SEM",
            "AssociationType": "DerivedFrom"
          }
        ],
        "PriorID": [
          "spase://VMO/NumericalData/OMNI/P27D",
          "spase://VSPO/NumericalData/OMNI/P27D"
        ]
      },
      "AccessInformation": {
        "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
        "Availability": "Online",
        "AccessRights": "Open",
        "AccessURL": [
          {
            "Name": "OMNIWeb",
            "URL": "https://omniweb.gsfc.nasa.gov/ow.html",
            "Description": "Pathway to data and to extensive documentation. Plots, listings and user-specified files. Scatter plots and linear regressions. Distributions. Means, medians, standard deviations in distributions. Pathway to 1-min, 5-min, 1-hour, 1-day, 27-day averages."
          },
          {
            "Name": "FTPS from SPDF (not with most browsers)",
            "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/omni/",
            "Description": "ftp access to file of 27-day OMNI data"
          },
          {
            "Name": "HTTPS from SPDF",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/omni/",
            "Description": "In CDF via HTTP from SPDF"
          }
        ],
        "Format": "Text",
        "DataExtent": {
          "Quantity": "202",
          "Units": "kB"
        },
        "Acknowledgement": "We acknowledge the experiment teams that acquired, processed and provided the OMNI-included data, and J.H. King and N.E. Papitashvili of NASA/GSFC for creating the OMNI data set."
      },
      "ProcessingLevel": "Calibrated",
      "InstrumentID": "spase://SMWG/Instrument/OMNI",
      "MeasurementType": [
        "ThermalPlasma",
        "MagneticField",
        "EnergeticParticles",
        "ActivityIndex"
      ],
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1963-11-02T00:00:00",
          "RelativeStopDate": "-P1M",
          "Note": "Various parameters are held current to differing levels. Typical delay is about 1-2 months."
        },
        "Cadence": "P27D"
      },
      "ObservedRegion": "Heliosphere.NearEarth",
      "Parameter": [
        {
          "Name": "Average magnetic field magnitude",
          "ParameterKey": "Column09",
          "Description": "Average of fine scale field magnitudes",
          "Cadence": "P27D",
          "Units": "nT",
          "Field": {
            "Qualifier": "Magnitude",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Magnitude of average magnetic field vector",
          "ParameterKey": "Column10",
          "Description": "Magnitude of vector-averaged magnetic field vector. SQRT(<Bx>**2 + <By>**2 +<Bz>**2)",
          "Cadence": "P27D",
          "Units": "nT",
          "Field": {
            "Qualifier": "Magnitude",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Azimuthal angle of average magnetic field vector",
          "ParameterKey": "Column12",
          "Description": "Azimuthal angle of vector-averaged magnetic field vector. ARCTAN <By>/<Bx>",
          "Cadence": "P27D",
          "Units": "Deg",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GSE"
          },
          "Field": {
            "Qualifier": "DirectionAngle.AzimuthAngle",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Elevation angle of average magnetic field vector",
          "ParameterKey": "Column11",
          "Description": "Elevation angle of vector-averaged magnetic field vector. ARCTAN <Bz>/SQRT(<Bx>**2 + <By>**2)",
          "Cadence": "P27D",
          "Units": "Deg",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GSE"
          },
          "Field": {
            "Qualifier": "DirectionAngle.ElevationAngle",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Magnetic field vector, GSE",
          "Description": "Averaged GSE Cartesian components of magnetic field vector",
          "Cadence": "P27D",
          "Units": "nT",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GSE"
          },
          "Structure": {
            "Size": "3",
            "Description": "Three hourly averaged magnetic field Cartesian components, in GSE",
            "Element": [
              {
                "Name": "Bx, GSE",
                "Qualifier": "Component.I",
                "Index": "1",
                "ParameterKey": "Column13"
              },
              {
                "Name": "By, GSE",
                "Qualifier": "Component.J",
                "Index": "2",
                "ParameterKey": "Column14"
              },
              {
                "Name": "Bz, GSE",
                "Qualifier": "Component.K",
                "Index": "3",
                "ParameterKey": "Column15"
              }
            ]
          },
          "Field": {
            "Qualifier": "Component",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Magnetic field vector, GSM",
          "Description": "Averaged GSM Cartesian components of magnetic field vector",
          "Caveats": "Note that Bx(GSM)=Bx(GSE) is given only once in data record.",
          "Cadence": "P27D",
          "Units": "nT",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GSM"
          },
          "Structure": {
            "Size": "3",
            "Description": "Three hourly averaged magnetic field Cartesian components, in GSE",
            "Element": [
              {
                "Name": "Bx, GSM",
                "Qualifier": "Component.I",
                "Index": "1",
                "ParameterKey": "Column13"
              },
              {
                "Name": "By, GSM",
                "Qualifier": "Component.J",
                "Index": "2",
                "ParameterKey": "Column16"
              },
              {
                "Name": "Bz, GSM",
                "Qualifier": "Component.K",
                "Index": "3",
                "ParameterKey": "Column17"
              }
            ]
          },
          "Field": {
            "Qualifier": "Component",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Standard deviations in GSE component averages",
          "Description": "Standard deviations in averaged GSE Cartesian components of magnetic field vector",
          "Cadence": "P27D",
          "Units": "nT",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GSE"
          },
          "Structure": {
            "Size": "3",
            "Description": "Three standard deviations in hourly averaged GSE magnetic field Cartesian components",
            "Element": [
              {
                "Name": "sigma Bx, GSE",
                "Qualifier": "Component.I",
                "Index": "1",
                "ParameterKey": "Column20"
              },
              {
                "Name": "sigma By, GSE",
                "Qualifier": "Component.J",
                "Index": "2",
                "ParameterKey": "Column21"
              },
              {
                "Name": "sigma Bz, GSE",
                "Qualifier": "Component.K",
                "Index": "3",
                "ParameterKey": "Column22"
              }
            ]
          },
          "Field": {
            "Qualifier": "StandardDeviation",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Standard deviation in average magnetic field magnitude",
          "ParameterKey": "Column18",
          "Description": "Standard derviation in average of fine scale field magnitudes",
          "Cadence": "P27D",
          "Units": "nT",
          "Field": {
            "Qualifier": "StandardDeviation",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Standard deviation of average magnetic field vector",
          "ParameterKey": "Column19",
          "Description": "Standard deviation of vector-averaged magnetic field vector. SQRT(sigma<Bx>**2 + sigma<By>**2 + Sigma<Bz>**2)",
          "Cadence": "P27D",
          "Units": "nT",
          "Field": {
            "Qualifier": "StandardDeviation",
            "FieldQuantity": "Magnetic"
          }
        },
        {
          "Name": "Plasma proton temperature",
          "ParameterKey": "Column23",
          "Description": "Plasma proton temperature, variously derived for various OMNI-input data sets. Cross normalized",
          "Cadence": "P27D",
          "Units": "DegK",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": "Average",
            "ParticleQuantity": "Temperature"
          }
        },
        {
          "Name": "Plasma proton density",
          "ParameterKey": "Column24",
          "Description": "Plasma proton density, variously derived for various OMNI-input data sets. Cross normalized",
          "Cadence": "P27D",
          "Units": "number/cc",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": "Average",
            "ParticleQuantity": "NumberDensity"
          }
        },
        {
          "Name": "Plasma proton flow speed",
          "ParameterKey": "Column25",
          "Description": "Plasma proton flow speed, variously derived for various OMNI-input data sets. Cross normalized",
          "Cadence": "P27D",
          "Units": "km/s",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": "Average",
            "ParticleQuantity": "FlowSpeed"
          }
        },
        {
          "Name": "Flow azimuth angle",
          "ParameterKey": "Column26",
          "Description": "Angle from negative Xgse axis towards positive Ygse axis",
          "Cadence": "P27D",
          "Units": "Deg",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": "DirectionAngle.AzimuthAngle",
            "ParticleQuantity": "FlowVelocity"
          }
        },
        {
          "Name": "Flow elevation angle",
          "ParameterKey": "Column27",
          "Description": "Angle (lease angle) from GSE X-Y plane to flow vector",
          "Cadence": "P27D",
          "Units": "Deg",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": "DirectionAngle.ElevationAngle",
            "ParticleQuantity": "FlowVelocity"
          }
        },
        {
          "Name": "Alpha to proton density ratio",
          "ParameterKey": "Column28",
          "Description": "Alpha to proton density ratio",
          "Cadence": "P27D",
          "Particle": {
            "ParticleType": [
              "AlphaParticle",
              "Proton"
            ],
            "Qualifier": "Ratio",
            "ParticleQuantity": "NumberDensity"
          }
        },
        {
          "Name": "Flow pressure",
          "ParameterKey": "Column29",
          "Description": "P (nPa) = (1.67/10**6) * Np*V**2 * (1+ 4*Na/Np), created from hourly averaged Np, Na, V",
          "Cadence": "P27D",
          "Units": "nPa",
          "Particle": {
            "ParticleType": [
              "Proton",
              "AlphaParticle"
            ],
            "Qualifier": "Average",
            "ParticleQuantity": "Pressure"
          }
        },
        {
          "Name": "Plasma parameter standard deviations",
          "Description": "An array of 6 standard deviations in the hourly averages of temperature, density, flow speed, two flow direction angles and the Na/Np ratio",
          "Caveats": "The units of the standard deviations match the units of the parent parameters.",
          "Cadence": "P27D",
          "Structure": {
            "Size": "6",
            "Description": "An array of 6 standard deviations in the hourly averages of temperature, density, flow speed, two flow direction angles and the Na/Np ratio",
            "Element": [
              {
                "Name": "SigmaT",
                "Index": "1",
                "ParameterKey": "Column30"
              },
              {
                "Name": "SigmaN",
                "Index": "2",
                "ParameterKey": "Column31"
              },
              {
                "Name": "SigmaV",
                "Index": "3",
                "ParameterKey": "Column32"
              },
              {
                "Name": "sigmaPhiV",
                "Index": "4",
                "ParameterKey": "Column33"
              },
              {
                "Name": "SigmaThetaV",
                "Index": "5",
                "ParameterKey": "Column34"
              },
              {
                "Name": "SigmaNa/Np",
                "Index": "6",
                "ParameterKey": "Column35"
              }
            ]
          },
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": "StandardDeviation",
            "ParticleQuantity": "NumberDensity"
          }
        },
        {
          "Name": "VxB Electric Field",
          "ParameterKey": "Column36",
          "Description": "-V(km/s) * Bz (nT; GSM) * 10**-3; Hourly averaged V and Bz used nearly Ey component",
          "Cadence": "P27D",
          "Units": "mV/m",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GSM"
          },
          "Field": {
            "Qualifier": "Average",
            "FieldQuantity": "Electric"
          }
        },
        {
          "Name": "Plasma beta",
          "ParameterKey": "Column37",
          "Description": "[(T*4.16/10**5) + 5.34] * Np / B**2",
          "Cadence": "P27D",
          "Mixed": {
            "MixedQuantity": "PlasmaBeta"
          }
        },
        {
          "Name": "Alfven Mach Number",
          "ParameterKey": "Column38",
          "Description": "(V * Np**0.5) / 20 * B",
          "Cadence": "P27D",
          "Mixed": {
            "MixedQuantity": "AlfvenMachNumber"
          }
        },
        {
          "Name": "Kp Index",
          "ParameterKey": "Column39",
          "Description": "Kp index, but rather than standard 3-,3,3+, we use 27,30,33, etc.",
          "Cadence": "P27D",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "ap Index",
          "ParameterKey": "Column50",
          "Description": "ap index",
          "Cadence": "P27D",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Sunspot Number",
          "ParameterKey": "Column40",
          "Description": "Daily sunspot number",
          "Cadence": "P27D",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "F10.7 Index",
          "ParameterKey": "Column51",
          "Description": "F10.7 solar index",
          "Cadence": "P27D",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Dst Index",
          "ParameterKey": "Column41",
          "Description": "Dst Index",
          "Caveats": "Note that quick look values are given for most recent times, to be replaced by preliminary values as they become available, in turn to be replaced by definitive values as they become available",
          "Cadence": "P27D",
          "Units": "nT",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "AE Index",
          "ParameterKey": "Column42",
          "Description": "AE Index",
          "Caveats": "Note that quick look values are given for most recent times, to be replaced by preliminary values as they become available, in turn to be replaced by definitive values as they become available",
          "Cadence": "P27D",
          "Units": "nT",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "AL Index",
          "ParameterKey": "Column53",
          "Description": "AL Index",
          "Caveats": "Note that quick look values are given for most recent times, to be replaced by preliminary values as they become available, in turn to be replaced by definitive values as they become available",
          "Cadence": "P27D",
          "Units": "nT",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "AU Index",
          "ParameterKey": "Column54",
          "Description": "AU Index",
          "Caveats": "Note that quick look values are given for most recent times, to be replaced by preliminary values as they become available, in turn to be replaced by definitive values as they become available",
          "Cadence": "P27D",
          "Units": "nT",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Polar Cap (N) Index",
          "ParameterKey": "Column52",
          "Description": "Polar Cap Index based on Thule",
          "Cadence": "P27D",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Energetic Proton Fluxes",
          "Description": "Hourly fluxes of protons above 1, 2, 4, 10, 30, 60 MeV; 1967-near current; 1973-2005 from IMP 8 CPME; 2006 and later from GOES",
          "Cadence": "P27D",
          "Units": "number/cm**2 sec ster",
          "Structure": {
            "Size": "6",
            "Description": "One flux for each of the 6 energy thresholds",
            "Element": [
              {
                "Name": "Proton flux >1 Mev",
                "Index": "1",
                "ParameterKey": "Column43"
              },
              {
                "Name": "Proton flux >2 Mev",
                "Index": "2",
                "ParameterKey": "Column44"
              },
              {
                "Name": "Proton flux >4 Mev",
                "Index": "3",
                "ParameterKey": "Column45"
              },
              {
                "Name": "Proton flux >10 Mev",
                "Index": "4",
                "ParameterKey": "Column46"
              },
              {
                "Name": "Proton flux >30 Mev",
                "Index": "5",
                "ParameterKey": "Column47"
              },
              {
                "Name": "Proton flux >6 Mev",
                "Index": "6",
                "ParameterKey": "Column48"
              }
            ]
          },
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": "Average",
            "ParticleQuantity": "NumberFlux"
          }
        },
        {
          "Name": "number of points in IMF averages",
          "ParameterKey": "Column07",
          "Description": "Number of daily averages in 27-day magnetic field parameter averages for this day",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "number of points in plasma averages",
          "ParameterKey": "Column08",
          "Description": "Number of daily averages in 27-day plasma parameter averages for this day",
          "Support": {
            "SupportQuantity": "Other"
          }
        }
      ]
    }
  }
}