{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "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/LASP/LISIRD/Composite/Lyman.Alpha/P1D",
      "NamingAuthority": "NASA",
      "ResourceType": "NumericalData",
      "ResourceHeader": {
        "ResourceName": "LISIRD supplied Composite Lyman Alpha",
        "ReleaseDate": "2025-12-04T13:29:52Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2020-07-07T21:14:45Z",
              "Note": "Only known prior ReleaseDate of the metadata"
            },
            {
              "ReleaseDate": "2025-12-04T13:29:52Z",
              "Note": "Added MetadataRightsList. Added ResourceType and NamingAuthority. Updated to 2.7.1. ZCB"
            }
          ]
        },
        "Description": "This data product contains daily irradiance levels \n(photons/s/cm**2) of solar Lyman alpha (121.5 nm) radiation from multiple \nspacecraft and modelling sources, including AE-E/ESUM, SME/SUVM, \nUARS/SOLSTICE, TIMED/SEE and SORCE/SOLSTICE spacecraft and F10.7 and Mg \nmodels.  Data are available from 1947 to near-current, both graphically \nand, in txt/csv format, digitally, from the LISIRD interface at \nU.Colorado/LASP.",
        "Acknowledgement": "The U. Colorado LASP team responsible for creating\nand maintaining this composite data set, and the instrument teams whose\ndata were used in the data set.",
        "Contact": {
          "PersonID": "spase://SMWG/Person/Thomas.N.Woods",
          "Role": "GeneralContact"
        },
        "InformationURL": {
          "Name": "Improved solar Lyman α irradiance modeling from 1947 through 1999 based on UARS observations",
          "URL": "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2000JA000051",
          "Description": "Year 2000 JGR paper by Woods, Tobiska, Rottman, and\nWorden"
        },
        "PriorID": [
          "spase://VSPO/NumericalData/CompositeLymanAlpha",
          "spase://VSPO/NumericalData/LASP/LISIRD/Composite/Lyman.Alpha/P1D"
        ]
      },
      "AccessInformation": {
        "RepositoryID": "spase://SMWG/Repository/UCOLO/LASP/LISIRD",
        "Availability": "Online",
        "AccessRights": "Open",
        "AccessURL": {
          "Name": "LISIRD",
          "URL": "http://lasp.colorado.edu/lisird/lya/",
          "Description": "plots and digital data via LISIRD"
        },
        "Format": "Text",
        "Acknowledgement": "The U. Colorado LASP team responsible for creating\nand maintaining this composite data set, the instrument teams whose\ndata were used in the data set, and the LASP/LISIRD interface."
      },
      "ProcessingLevel": "Calibrated",
      "InstrumentID": [
        "spase://SMWG/Instrument/SORCE/SOLSTICE",
        "spase://SMWG/Instrument/TIMED/SEE",
        "spase://SMWG/Instrument/UARS/SOLSTICE",
        "spase://SMWG/Instrument/SME/SUVM",
        "spase://SMWG/Instrument/AE-E/ESUM"
      ],
      "MeasurementType": "Irradiance",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1947-01-01T00:00:00",
          "RelativeStopDate": "-P1M"
        },
        "Cadence": "P1D"
      },
      "SpectralRange": "Ultraviolet",
      "ObservedRegion": "Sun"
    }
  }
}