{
  "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/Voyager1/LECP/PHA/PT3M12S",
      "NamingAuthority": "NASA",
      "ResourceType": "NumericalData",
      "ResourceHeader": {
        "ResourceName": "Voyager 1 Low-Energy Charged Particle (LECP) PHA Events in ASCII",
        "AlternateName": "V1-LECP-PHA",
        "ReleaseDate": "2025-12-04T13:32:27Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2020-07-07T21:15:53Z",
              "Note": "Only known prior ReleaseDate of the metadata"
            },
            {
              "ReleaseDate": "2025-11-14T16:01:49Z",
              "Note": "Added PublicationInfo. Added ResourceType and NamingAuthority. ZCB"
            },
            {
              "ReleaseDate": "2025-12-04T13:32:27Z",
              "Note": "Added MetadataRightsList. Updated to 2.7.1. ZCB"
            }
          ]
        },
        "ExpirationDate": "2100-12-01T00:00:00.000",
        "Description": "PHA Events, Voyager1, LECP, Uncalibrated",
        "Acknowledgement": "Please acknowledge the LECP PI (S.M. Krimigis) and the lead LECP CoI (R.B. Decker)",
        "PublicationInfo": {
          "Authors": "Krimigis, Stamatios M.; Decker, Robert B.",
          "PublicationDate": "2025-11-14T16:01:49Z",
          "PublishedBy": "Johns Hopkins University Applied Physics Laboratory"
        },
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Stamatios.M.Krimigis",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Robert.B.Decker",
            "Role": "CoInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Lawrence.Brown",
            "Role": "ArchiveSpecialist"
          }
        ],
        "InformationURL": {
          "Name": "Informational Website for Voyager 1 and 2 LECP Instrument",
          "URL": "http://sd-www.jhuapl.edu/VOYAGER/v1_data/v1_pha/Read_Me.txt",
          "Description": "The webpage provides a detailed description of PHA Event files."
        },
        "PriorID": [
          "spase://VEPO/NumericalData/Voyager1/LECP/PHA",
          "spase://VSPO/NumericalData/Voyager1/LECP/PHA/PT3M12S"
        ]
      },
      "AccessInformation": {
        "RepositoryID": "spase://SMWG/Repository/JHU_APL",
        "Availability": "Online",
        "AccessRights": "Open",
        "AccessURL": {
          "Name": "Voyager1 PHA Event Data in ASCII Format",
          "URL": "http://sd-www.jhuapl.edu/VOYAGER/v1_data/v1_pha/",
          "Description": "PHA Event Data, Voyager1, LECP, Comma Separated Text Files, File Name Template: \n                    http://sd-www.jhuapl.edu/VOYAGER/v1_data/v1_pha/V1_PHAEvents_%Y.csv.gz"
        },
        "Format": "Text",
        "Encoding": "GZIP",
        "Acknowledgement": "S.M. Krimigis, JHU/APL"
      },
      "InstrumentID": "spase://SMWG/Instrument/Voyager1/LECP",
      "MeasurementType": "EnergeticParticles",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1993-01-01T00:00:00.000Z",
          "StopDate": "2010-12-31T23:59:59.999"
        },
        "Cadence": "PT3M12S"
      },
      "ObservedRegion": "Heliosphere",
      "Parameter": [
        {
          "Name": "Packet Creation Time of Event",
          "ParameterKey": "Epoch",
          "Description": "Packet creation time (precise event time is not available) for the PHA Event given in YYYY-DDDTHH:MM:SS.SSS format.",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Detector 1/5",
          "ParameterKey": "Detector 1/5",
          "Description": "PHA Height in ADUs in the 1/5 Detector",
          "Units": "ADU",
          "FillValue": "255",
          "Particle": {
            "ParticleType": "Ion",
            "ParticleQuantity": "Energy"
          }
        },
        {
          "Name": "Detector 2",
          "ParameterKey": "Detector 2",
          "Description": "PHA Height in ADUs in the 2 Detector",
          "Units": "ADU",
          "FillValue": "255",
          "Particle": {
            "ParticleType": "Ion",
            "ParticleQuantity": "Energy"
          }
        },
        {
          "Name": "Detector 3",
          "ParameterKey": "Detector 3",
          "Description": "PHA Height in ADUs in the 3 Detector",
          "Units": "ADU",
          "FillValue": "255",
          "Particle": {
            "ParticleType": "Ion",
            "ParticleQuantity": "Energy"
          }
        },
        {
          "Name": "Detector 4",
          "ParameterKey": "Detector 4",
          "Description": "PHA Height in ADUs in the 4 Detector",
          "Units": "ADU",
          "FillValue": "255",
          "Particle": {
            "ParticleType": "Ion",
            "ParticleQuantity": "Energy"
          }
        },
        {
          "Name": "Sector",
          "ParameterKey": "Sector",
          "Description": "Motor Position",
          "Units": "ADU",
          "FillValue": "255",
          "Particle": {
            "ParticleType": "Ion",
            "ParticleQuantity": "Energy"
          }
        }
      ]
    }
  }
}