{
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      "ResourceHeader": {
        "ResourceName": "SOHO/VIRGO/DIARAD Total Solar Irradiance",
        "DOI": "https://doi.org/10.48322/as9r-3j38",
        "ReleaseDate": "2024-06-07T00:08:46",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2024-06-05T00:08:46",
              "Note": "Metadata created by SY"
            },
            {
              "ReleaseDate": "2024-06-13T00:08:46",
              "Note": "Added DOI by SY"
            }
          ]
        },
        "Description": "Total Solar Irradiance (TSI) data measured by the DIARAD (Differential Absolute RADiometer), which is an active-cavity radiometer of the Variability of Solar Irradiance and Gravity Oscillations (VIRGO) aboard the Solar and Heliospheric Observatory (SOHO).",
        "PublicationInfo": {
          "Authors": "The VIRGO Team: Physikalisch-Meteorologisches Observatorium Davos/World Radiation Centre (Switzerland); Norwegian Space Centre (Norway); ESA European Space Research and Technology Centre (Netherlands); Observatoire de Nice (France); Institut Royal Météorologique de Belgique (Belgium); Instituto de Astrofísica de Canarias (Spain)",
          "PublicationDate": "2002-07-26T00:00:00",
          "PublishedBy": "SOHO Science Archive at the European Space Astronomy Centre"
        },
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Wolfgang.Finsterle",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Claus.Frohlich",
            "Role": "FormerPI"
          },
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          {
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            "Role": "MetadataContact"
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        ],
        "InformationURL": [
          {
            "Name": "VIRGO: Experiment for helioseismology and solar irradiance monitoring",
            "URL": "https://doi.org/10.1007/BF00733428",
            "Description": "The VIRGO Instrument paper"
          },
          {
            "URL": "https://www.ias.u-psud.fr/virgo/html/instruments/DIARAD/diarad.html",
            "Description": "The VIRGO/DIARAD Instrument"
          },
          {
            "URL": "https://www.ias.u-psud.fr/virgo/html/instruments/PMO6/pmo6.html",
            "Description": "The VIRGO/PMO6-V Instrument"
          }
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      "AccessInformation": [
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          "RepositoryID": "spase://ESA/Repository/SOHOScienceArchive",
          "Availability": "Online",
          "AccessRights": "Open",
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            "Name": "SOHO Science Archive at European Space Astronomy Centre",
            "URL": "https://ssa.esac.esa.int/ssa/#/pages/search",
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          "Format": "FITS"
        },
        {
          "RepositoryID": "spase://SMWG/Repository/SDAC",
          "AccessURL": {
            "URL": "https://sdac.virtualsolar.org/cgi/search",
            "Style": "Search"
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          "Format": "FITS"
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      ],
      "ProcessingLevel": "Calibrated",
      "ProviderProcessingLevel": "Level 1",
      "InstrumentID": "spase://SMWG/Instrument/SOHO/VIRGO",
      "MeasurementType": "Irradiance",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1996-01-30T00:02:29",
          "StopDate": "2022-10-05T00:01:58"
        },
        "Cadence": "PT3M"
      },
      "SpectralRange": "Optical",
      "ObservedRegion": "Sun.Photosphere",
      "Parameter": {
        "Name": "Total Solar Irradiance",
        "Units": "Watt m^-2",
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          "WaveQuantity": "Intensity"
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}