{
  "@context": {
    "schema": "http://schema.org/",
    "dcterms": "http://purl.org/dc/terms/",
    "dcat": "http://www.w3.org/ns/dcat#",
    "prov": "http://www.w3.org/ns/prov#",
    "spdx": "http://spdx.org/rdf/terms#",
    "cdi": "http://ddialliance.org/Specification/DDI-CDI/1.0/RDF/",
    "ex": "https://example.org/",
    "cdif": "https://cdif.org/0.1/"
  },
  "@id": "ex:gom-temp-cube-2025",
  "@type": [
    "schema:Dataset"
  ],
  "schema:name": "Gulf of Maine gridded sea temperature, 2024-2025",
  "schema:description": "Monthly sea-water temperature regridded onto a 0.1-degree lat/lon mesh at 24 standard depth levels. Single NetCDF file with a 4-D measurement array indexed by time, depth, latitude, and longitude.",
  "schema:identifier": {
    "@type": [
      "schema:PropertyValue"
    ],
    "schema:propertyID": "https://doi.org",
    "schema:value": "10.5281/zenodo.4242424",
    "schema:url": "https://doi.org/10.5281/zenodo.4242424"
  },
  "schema:version": "1.0.0",
  "schema:dateModified": "2025-10-02",
  "schema:datePublished": "2025-10-15",
  "schema:license": [
    "https://creativecommons.org/licenses/by/4.0/"
  ],
  "schema:keywords": [
    "ocean temperature",
    "Gulf of Maine",
    "gridded data",
    "reanalysis"
  ],
  "schema:creator": {
    "@list": [
      {
        "@id": "https://ror.org/03m2x1q45",
        "@type": [
          "schema:Organization"
        ],
        "schema:name": "University of Arizona"
      }
    ]
  },
  "schema:publisher": {
    "@id": "https://ror.org/03m2x1q45",
    "@type": [
      "schema:Organization"
    ],
    "schema:name": "University of Arizona"
  },
  "schema:distribution": [
    {
      "@type": [
        "schema:DataDownload",
        "cdi:StructuredDataSet",
        "cdi:PhysicalDataSet"
      ],
      "schema:name": "Gulf of Maine temperature cube (NetCDF-4)",
      "schema:contentUrl": "https://example.org/data/gom-temp-cube-2025.nc",
      "schema:encodingFormat": [
        "application/x-netcdf"
      ],
      "cdif:fileSize": 184.6,
      "cdif:fileSizeUofM": "MB",
      "spdx:checksum": {
        "@type": [
          "spdx:Checksum"
        ],
        "spdx:algorithm": "SHA256",
        "spdx:checksumValue": "9f3c1a0b4e8d2f1e7a6c5b4d3a2918f0e1d2c3b4a5968778a9b0c1d2e3f40516"
      },
      "cdif:hasPhysicalMapping": [
        {
          "cdi:locator": "/time",
          "cdif:format": "days since 2024-01-01",
          "cdif:physicalDataType": "int32",
          "cdi:isRequired": true,
          "cdif:formats_InstanceVariable": {
            "@id": "ex:var-time"
          }
        },
        {
          "cdi:locator": "/depth",
          "cdif:format": "decimal",
          "cdif:physicalDataType": "float32",
          "cdi:isRequired": true,
          "cdif:formats_InstanceVariable": {
            "@id": "ex:var-depth"
          }
        },
        {
          "cdi:locator": "/lat",
          "cdif:format": "decimal",
          "cdif:physicalDataType": "float32",
          "cdi:isRequired": true,
          "cdif:formats_InstanceVariable": {
            "@id": "ex:var-lat"
          }
        },
        {
          "cdi:locator": "/lon",
          "cdif:format": "decimal",
          "cdif:physicalDataType": "float32",
          "cdi:isRequired": true,
          "cdif:formats_InstanceVariable": {
            "@id": "ex:var-lon"
          }
        },
        {
          "cdi:locator": "/temperature",
          "cdif:format": "decimal",
          "cdif:physicalDataType": "float32",
          "cdi:nullSequence": "NaN",
          "cdi:isRequired": true,
          "cdif:formats_InstanceVariable": {
            "@id": "ex:var-temperature"
          }
        }
      ]
    }
  ],
  "schema:variableMeasured": [
    {
      "@id": "ex:var-time",
      "@type": [
        "schema:PropertyValue",
        "cdi:InstanceVariable"
      ],
      "schema:name": "time",
      "schema:description": "Mid-month timestamp of the monthly mean field.",
      "cdif:physicalDataType": "int32",
      "cdi:intendedDataType": "https://www.w3.org/TR/xmlschema-2/#date",
      "cdif:role": "Dimension",
      "cdif:displayLabel": [
        "Time"
      ],
      "cdif:simpleUnitOfMeasure": "d",
      "cdi:describedUnitOfMeasure": {
        "@type": [
          "schema:DefinedTerm"
        ],
        "schema:name": "days since 2024-01-01",
        "schema:identifier": "http://www.opengis.net/def/uom/ISO-8601/0/Gregorian"
      }
    },
    {
      "@id": "ex:var-depth",
      "@type": [
        "schema:PropertyValue",
        "cdi:InstanceVariable"
      ],
      "schema:name": "depth",
      "schema:description": "Standard ocean depth level below sea surface.",
      "cdif:physicalDataType": "float32",
      "cdi:intendedDataType": "https://www.w3.org/TR/xmlschema-2/#float",
      "cdif:role": "Dimension",
      "schema:minValue": 0.0,
      "schema:maxValue": 4000.0,
      "cdif:displayLabel": [
        "Depth below sea surface"
      ],
      "cdif:simpleUnitOfMeasure": "m",
      "cdif:uses": [
        {
          "@id": "http://vocab.nerc.ac.uk/collection/P01/current/DEPHPR01/"
        }
      ]
    },
    {
      "@id": "ex:var-lat",
      "@type": [
        "schema:PropertyValue",
        "cdi:InstanceVariable"
      ],
      "schema:name": "latitude",
      "schema:description": "Cell-centre latitude (WGS84).",
      "cdif:physicalDataType": "float32",
      "cdi:intendedDataType": "https://www.w3.org/TR/xmlschema-2/#float",
      "cdif:role": "Dimension",
      "schema:minValue": 41.0,
      "schema:maxValue": 45.0,
      "cdif:displayLabel": [
        "Latitude"
      ],
      "cdif:simpleUnitOfMeasure": "deg",
      "cdif:uses": [
        {
          "@id": "http://vocab.nerc.ac.uk/collection/P02/current/SDN_LAT/"
        }
      ]
    },
    {
      "@id": "ex:var-lon",
      "@type": [
        "schema:PropertyValue",
        "cdi:InstanceVariable"
      ],
      "schema:name": "longitude",
      "schema:description": "Cell-centre longitude (WGS84).",
      "cdif:physicalDataType": "float32",
      "cdi:intendedDataType": "https://www.w3.org/TR/xmlschema-2/#float",
      "cdif:role": "Dimension",
      "schema:minValue": -71.0,
      "schema:maxValue": -65.0,
      "cdif:displayLabel": [
        "Longitude"
      ],
      "cdif:simpleUnitOfMeasure": "deg",
      "cdif:uses": [
        {
          "@id": "http://vocab.nerc.ac.uk/collection/P02/current/SDN_LON/"
        }
      ]
    },
    {
      "@id": "ex:var-temperature",
      "@type": [
        "schema:PropertyValue",
        "cdi:InstanceVariable"
      ],
      "schema:name": "sea_water_temperature",
      "schema:description": "Monthly mean in-situ sea-water temperature for the cell.",
      "schema:measurementTechnique": "Optimal interpolation of CTD and ARGO float observations",
      "schema:propertyID": [
        "http://vocab.nerc.ac.uk/collection/P01/current/TEMPST01/"
      ],
      "cdif:physicalDataType": "float32",
      "cdi:intendedDataType": "https://www.w3.org/TR/xmlschema-2/#float",
      "cdif:role": "Measure",
      "schema:minValue": -2.0,
      "schema:maxValue": 28.0,
      "cdif:displayLabel": [
        "Sea-water temperature"
      ],
      "cdi:describedUnitOfMeasure": {
        "@type": [
          "schema:DefinedTerm"
        ],
        "schema:name": "degree Celsius",
        "schema:identifier": "http://qudt.org/vocab/unit/DEG_C"
      },
      "cdif:simpleUnitOfMeasure": "Cel",
      "cdif:uses": [
        {
          "@id": "http://vocab.nerc.ac.uk/collection/P01/current/TEMPST01/"
        }
      ]
    }
  ],
  "schema:spatialCoverage": [
    {
      "@type": [
        "schema:Place"
      ],
      "schema:name": "Gulf of Maine",
      "schema:geo": {
        "@type": [
          "schema:GeoShape"
        ],
        "schema:box": "41.0 -71.0 45.0 -65.0"
      }
    }
  ],
  "schema:temporalCoverage": [
    "2024-01-01/2025-09-30"
  ],
  "schema:subjectOf": {
    "@id": "ex:gom-temp-cube-2025/catalog-record",
    "@type": [
      "schema:Dataset"
    ],
    "schema:additionalType": [
      "dcat:CatalogRecord"
    ],
    "schema:about": {
      "@id": "ex:gom-temp-cube-2025"
    },
    "schema:sdDatePublished": "2025-10-15",
    "dcterms:conformsTo": [
      {
        "@id": "https://w3id.org/cdif/core/1.1"
      },
      {
        "@id": "https://w3id.org/cdif/discovery/1.1"
      },
      {
        "@id": "https://w3id.org/cdif/data_description/1.1"
      }
    ]
  }
}