{
  "created": "2026-10-07",
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      "id": "agulhas-1000",
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    },
    {
      "id": "depth-print",
      "file": "depth-print.png",
      "sha256": "297c54562949b33bae1dee15997c20930e0bcb1c6337406502f220a779f545ff",
      "quantity": "four matched horizontal speed maps",
      "range": [
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      "depthMetres": [
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      "date": "2026-10-01T00:00:00Z"
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    {
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      "file": "vorticity.png",
      "sha256": "a8bdc3dc0a664526ac5d6f2e4f43653b7ca548655e4dd03b5f76a6c8904ff74a",
      "quantity": "vorticity",
      "range": [
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        6
      ],
      "units": "10^-5 s^-1",
      "sourceFile": "diagnostics_agulhas_0_vorticity.bin",
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      "limits": "Rotation does not identify a persistent eddy; FTLE ridges alone are not validated transport barriers."
    },
    {
      "id": "vorticity-print",
      "file": "vorticity-print.png",
      "sha256": "f0abefce8642c79b8e55a22f97ccc221cef0731bd61d4c80b36c648d0bc424e2",
      "quantity": "vorticity",
      "range": [
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      "units": "10^-5 s^-1",
      "sourceFile": "diagnostics_agulhas_0_vorticity.bin",
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      "limits": "Rotation does not identify a persistent eddy; FTLE ridges alone are not validated transport barriers."
    },
    {
      "id": "ftle",
      "file": "ftle.png",
      "sha256": "cef7b74d34fb6fe691d5c4fbb8a5970dad63a4a8d87b5d837dc106621084e6a4",
      "quantity": "ftle",
      "range": [
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        1.2
      ],
      "units": "day^-1",
      "sourceFile": "diagnostics_agulhas_0_ftle.bin",
      "sourceSha256": "28bafd0d0e429302fec0713a0fee1131763ca43f8d768fedd70c16b920d529ec",
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      "limits": "Rotation does not identify a persistent eddy; FTLE ridges alone are not validated transport barriers."
    },
    {
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      "file": "ftle-print.png",
      "sha256": "0d6168b569285e80a54a5f901e66bfb7ea2f1e3b7430c57d89554af9efedd1cc",
      "quantity": "ftle",
      "range": [
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      "units": "day^-1",
      "sourceFile": "diagnostics_agulhas_0_ftle.bin",
      "sourceSha256": "28bafd0d0e429302fec0713a0fee1131763ca43f8d768fedd70c16b920d529ec",
      "date": "2026-10-01T00:00:00Z",
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      "limits": "Rotation does not identify a persistent eddy; FTLE ridges alone are not validated transport barriers."
    },
    {
      "id": "atlantic-temperature",
      "file": "atlantic-temperature.png",
      "sha256": "9e23f7ab69045e5a11613d444b8f6d39fe10262c629a31102618349ba78970be",
      "quantity": "temperature",
      "units": "\u00b0C",
      "range": [
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        28
      ],
      "period": "1955\u20132022 annual climatology",
      "contours": "sigma0: 25, 26, 27, 27.5, 27.7, 27.8, 27.9 kg/m3",
      "limits": "Objectively analyzed climatology, not a contemporaneous survey or velocity field. The 1-degree grid cannot resolve overflow troughs. Section axes have separate scales; there is no rendered terrain."
    },
    {
      "id": "atlantic-salinity",
      "file": "atlantic-salinity.png",
      "sha256": "f0d89cdbf0da9b15f432c666923783906d62130aa2848b80ef54131d9a80c985",
      "quantity": "salinity",
      "units": "practical salinity",
      "range": [
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        37
      ],
      "period": "1955\u20132022 annual climatology",
      "contours": "sigma0: 25, 26, 27, 27.5, 27.7, 27.8, 27.9 kg/m3",
      "limits": "Objectively analyzed climatology, not a contemporaneous survey or velocity field. The 1-degree grid cannot resolve overflow troughs. Section axes have separate scales; there is no rendered terrain."
    },
    {
      "id": "atlantic-density",
      "file": "atlantic-density.png",
      "sha256": "c528b9969f2a0600763ca552c63ce139493f37684cb74bb6c6695ab80074e816",
      "quantity": "density",
      "units": "kg/m\u00b3",
      "range": [
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        28
      ],
      "period": "1955\u20132022 annual climatology",
      "contours": "sigma0: 25, 26, 27, 27.5, 27.7, 27.8, 27.9 kg/m3",
      "limits": "Objectively analyzed climatology, not a contemporaneous survey or velocity field. The 1-degree grid cannot resolve overflow troughs. Section axes have separate scales; there is no rendered terrain."
    },
    {
      "id": "atlantic-density-print",
      "file": "atlantic-density-print.png",
      "sha256": "f7ebb2196732f377057ebb4bf954778093def4022db8c422bdf609e8b4fc4fba",
      "quantity": "density",
      "units": "kg/m\u00b3",
      "range": [
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      ],
      "period": "1955\u20132022 annual climatology",
      "contours": "sigma0: 25, 26, 27, 27.5, 27.7, 27.8, 27.9 kg/m3",
      "limits": "Objectively analyzed climatology, not a contemporaneous survey or velocity field. The 1-degree grid cannot resolve overflow troughs. Section axes have separate scales; there is no rendered terrain."
    }
  ],
  "interpretation": "Export resolution does not increase the resolving power of source fields. Map scalar colors use linear display interpolation only within valid source stencils; sections preserve native cells.",
  "section": {
    "longitudeDegrees": -30.5,
    "period": "1955\u20132022 annual climatology",
    "gridDegrees": 1,
    "method": "WOA23 t_an/s_an; pressure from depth/latitude; TEOS-10 SA_from_SP, CT_from_t, sigma0. Density is calculated from mean T/S, not the mean of individual densities. Sigma0 is referenced to 0 dbar, not in-situ density or neutral density.",
    "sourceFiles": [
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        "url": "https://www.ncei.noaa.gov/data/oceans/woa/WOA23/DATA/temperature/netcdf/decav/1.00/woa23_decav_t00_01.nc",
        "sha256": "0bd98d3c9c20254e8fcf714aefdd23b4a191eacdfdc3ce5d019205e4a8bc41b5",
        "variable": "temperature"
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        "sha256": "3ab18000cea789a2b349cf6b08531f1ebf144f601d90a83f4c3508456003f019",
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    "limits": "Objectively analyzed climatology, not a contemporaneous survey or velocity field. The 1-degree grid cannot resolve overflow troughs. Section axes have separate scales; there is no rendered terrain."
  }
}