{
  "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/STEREO-B/IMPACT/PT1M",
      "NamingAuthority": "NASA",
      "ResourceType": "NumericalData",
      "ResourceHeader": {
        "ResourceName": "STEREO-B multi-instrument Level 1 IMPACT data from UCB",
        "ReleaseDate": "2025-12-04T13:31:37Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2020-07-07T21:15:22Z",
              "Note": "Only known prior ReleaseDate of the metadata"
            },
            {
              "ReleaseDate": "2025-11-14T16:03:05Z",
              "Note": "Added PublicationInfo. Added ResourceType and NamingAuthority. ZCB"
            },
            {
              "ReleaseDate": "2025-12-04T13:31:37Z",
              "Note": "Added MetadataRightsList. Updated to 2.7.1. ZCB"
            }
          ]
        },
        "Description": "Level 1 data from each of the several IMPACT instruments,\nin CDF.  Time resolutions range from 0.125s (MAG) to 1m (SEPT, LET, HET).\nFull spectral and directional resolution is preserved in the data. Links \nare also given on the page to browse plots and to sites with data in ASCII \nformat for some specific instruments.",
        "Acknowledgement": "Principal Investigator Janet Luhmann, and key person(s)\nfor the instrument(s) whose data you are using. (cf. web site)",
        "PublicationInfo": {
          "Authors": "Luhmann, Janet G.",
          "PublicationDate": "2025-11-14T16:03:05Z",
          "PublishedBy": "University of California, Berkeley"
        },
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Janet.G.Luhmann",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Peter.Schroeder",
            "Role": "GeneralContact"
          }
        ],
        "InformationURL": {
          "Name": "IMPACT site at UCB",
          "URL": "http://stereo.ssl.berkeley.edu/"
        },
        "PriorID": [
          "spase://VSPO/NumericalData/STEREO-B/IMPACT/L1",
          "spase://VSPO/NumericalData/STEREO-B/IMPACT/PT1M"
        ]
      },
      "AccessInformation": {
        "RepositoryID": "spase://SMWG/Repository/UCB",
        "Availability": "Online",
        "AccessRights": "Open",
        "AccessURL": {
          "Name": "IMPACT data site at UCB",
          "URL": "http://stereo.ssl.berkeley.edu/data.html",
          "Description": "Path to Level 1 CDF's, to browse plots, to selected \nASCII sites, and to various software packages"
        },
        "Format": "CDF",
        "Acknowledgement": "Principal Investigator Janet Luhmann, the key person(s)\nfor the instrument(s) whose data you are using (cf. web site), and Peter\nSchroeder, UCB/IMPACT webmaster"
      },
      "InstrumentID": "spase://SMWG/Instrument/STEREO-B/IMPACT",
      "MeasurementType": [
        "ThermalPlasma",
        "EnergeticParticles",
        "MagneticField"
      ],
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "2006-10-28T00:00:00",
          "RelativeStopDate": "-P4M",
          "Note": "Exact stop and end dates differ for various instruments'\ndata.  Lag time of latest data is typically some months."
        },
        "Cadence": "PT1M"
      },
      "ObservedRegion": "Heliosphere.Remote1AU"
    }
  }
}