{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xsi:schemaLocation": "https://www.spase-group.org/data/schema  https://www.spase-group.org/data/schema/spase-2.7.1.xsd",
    "Version": "2.7.1",
    "MetadataRightsList": {
      "Rights": {
        "SchemeURI": "https://spdx.org/licenses/",
        "RightsIdentifierScheme": "SPDX",
        "RightsIdentifier": "CC0-1.0",
        "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
        "RightsName": "Creative Commons Zero v1.0 Universal",
        "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions"
      }
    },
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/IMP8/CRNC/Protons_PT1H",
      "NamingAuthority": "NASA",
      "ResourceType": "NumericalData",
      "ResourceHeader": {
        "ResourceName": "IMP 8 Cosmic Ray Nuclear Composition (CRNC) hourly energetic proton fluxes",
        "DOI": "https://doi.org/10.48322/2svq-8b83",
        "ReleaseDate": "2025-12-04T13:29:34Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2021-03-11T18:39:11Z",
              "Note": "Only known prior ReleaseDate of the metadata"
            },
            {
              "ReleaseDate": "2025-11-14T16:02:24Z",
              "Note": "Added PublicationInfo. Added ResourceType and NamingAuthority. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to updated value in Version tag. ZCB"
            },
            {
              "ReleaseDate": "2025-12-04T13:29:34Z",
              "Note": "Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB"
            }
          ]
        },
        "Description": "This data set contains hourly, spin-averaged\nfluxes of protons from the IMP8.  Cosmic Ray Nuclear Composition\nexperiment of U. Chicago and UNH.  There are are fluxes of protons\nin 9 energy bins from 11.24-12.62 to 74.50-94.78 MeV.  These fluxes\nwere generated at GSFC/SPDF from count rates accessible from\nUNH.",
        "Acknowledgement": "Acknowledge the late John A. Simpson, the\noriginal CRNC PI, and Clifford Lopate/UNH, current PI.",
        "PublicationInfo": {
          "Authors": "Lopate, Clifford",
          "PublicationDate": "2025-11-14T16:02:24Z",
          "PublishedBy": "Space Physics Data Facility"
        },
        "Contact": {
          "PersonID": "spase://SMWG/Person/Clifford.Lopate",
          "Role": "PrincipalInvestigator"
        },
        "InformationURL": [
          {
            "Name": "Readme file at SPDF",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/imp/imp8/particles_uchi/hourly/protons/aareadme.txt"
          },
          {
            "Name": "Comprehensive data descriptive file",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/imp/imp8/particles_uchi/15min_asci/voldesc.sfd",
            "Description": "SFDU-formatted file describing the CRNC instrument\nand the 15-min data set of count rates and pulse height data from which the\nhourly rates data set was created.  Division of hourly rates by geometric\nfactor and energy band widths yielded the hourly fluxes."
          }
        ],
        "PriorID": [
          "spase://VEPO/NumericalData/IMP8/CRNC/Protons_PT1H",
          "spase://VSPO/NumericalData/IMP8/CRNC/Protons_PT1H"
        ]
      },
      "AccessInformation": {
        "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
        "Availability": "Online",
        "AccessRights": "Open",
        "RightsList": {
          "Rights": {
            "SchemeURI": "https://spdx.org/licenses/",
            "RightsIdentifierScheme": "SPDX",
            "RightsIdentifier": "CC0-1.0",
            "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
            "RightsName": "Creative Commons Zero v1.0 Universal",
            "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products"
          }
        },
        "AccessURL": [
          {
            "Name": "FTPS from SPDF (not with most browsers)",
            "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/imp/imp8/particles_uchi/hourly/protons/",
            "Description": "ftp access to proton-specific subdirectory\nholding annual ASCII files"
          },
          {
            "Name": "HTTPS from SPDF",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/imp/imp8/particles_uchi/hourly/protons/",
            "Description": "In CDF via HTTP from SPDF"
          },
          {
            "Name": "FTPBrowser",
            "URL": "https://omniweb.gsfc.nasa.gov/ftpbrowser/imp_chi_crnc_1h.html",
            "Description": "Subset, plot and list fluxes of protons, alpha\nparticles and electron, and count rates of heavies, via FTPBrowser"
          },
          {
            "Name": "Multi-Source Spectral Plot",
            "URL": "https://omniweb.gsfc.nasa.gov/ftpbrowser/flux_spectr_m.html",
            "Description": "Spectral plots and power law fits for arbitrary durations"
          }
        ],
        "Format": "Text",
        "DataExtent": {
          "Quantity": "1",
          "Units": "MB",
          "Per": "P1Y"
        },
        "Acknowledgement": "Acknowledge C. Lopate, J. Simpson, and GSFC/SPDF\n(Space Physics Data Facility)"
      },
      "InstrumentID": "spase://SMWG/Instrument/IMP8/CRNC",
      "MeasurementType": "EnergeticParticles",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1973-10-30T00:00:00",
          "StopDate": "2001-10-26T00:00:00"
        },
        "Cadence": "PT1H"
      },
      "ObservedRegion": "Heliosphere.NearEarth",
      "Parameter": [
        {
          "Name": "Time",
          "ParameterKey": "Column_1-Column_3",
          "Description": "Time at start of flux average, as year, day, hour",
          "Cadence": "PT1H",
          "Structure": {
            "Size": "3",
            "Description": "year, day, hour"
          },
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Fractional Coverage",
          "ParameterKey": "Column_4",
          "Description": "Fractional counting coverage (0-1) during this hour",
          "Cadence": "PT1H",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Proton fluxes",
          "ParameterKey": "Column_5-Column_13",
          "Description": "Spin-integrated fluxes of protons, at 1-hour resolution,\nin nine energy bins: 11.24-12.62, 12.62-16.18, 16.18-20.00, 20.00-29.75,\n29.75-40.10, 40.10-50.90, 50.90-62.55, 62.55-74.50, 74.50-94.78 MeV",
          "Cadence": "PT1H",
          "Units": "1/sec-cm**2-ster-MeV",
          "Structure": {
            "Size": "9",
            "Description": "Array of fluxes at 9 energy windows"
          },
          "Particle": {
            "ParticleType": "Proton",
            "ParticleQuantity": "NumberFlux",
            "AtomicNumber": "1",
            "EnergyRange": {
              "Low": "11.24",
              "High": "94.78",
              "Units": "MeV"
            }
          }
        }
      ]
    }
  }
}