{
  "key": "salinity_pss78",
  "slug": "salinity_pss78",
  "label": "Practical salinity (PSS-78)",
  "description": "Practical salinity (PSS-78)",
  "units": "PSS-78",
  "units_nerc_p06": "http://vocab.nerc.ac.uk/collection/P06/current/PSUX/",
  "nerc_p01": "http://vocab.nerc.ac.uk/collection/P01/current/PSLTZZ01/",
  "category": {
    "key": null,
    "name": "Physical Oceanography",
    "icon": "cat-physical",
    "realm": "env",
    "order": 1
  },
  "is_unified": false,
  "derivation": null,
  "climatology": true,
  "bounds": {
    "valid_min": 0,
    "valid_max": 45,
    "declared_by": [
      "salinity_pss78"
    ]
  },
  "totals": {
    "n_values": 908,
    "n_samples": 739,
    "n_roots": 294,
    "n_datasets": 1,
    "year_min": 1983,
    "year_max": 2021,
    "depth_min_m": 1,
    "depth_max_m": 3500
  },
  "series": [
    {
      "measurement_type": "salinity_pss78",
      "dataset_key": "calcofi_dic",
      "source_column": "Salinity_PSS78",
      "qual_column": "salinity_pss78_flag",
      "description": "Practical salinity (PSS-78)",
      "units": "PSS-78",
      "nerc_p01": "http://vocab.nerc.ac.uk/collection/P01/current/PSLTZZ01/",
      "is_canonical": true,
      "n_values": 908,
      "n_samples": 739,
      "n_roots": 294,
      "n_cells": 26,
      "n_cruises": 98,
      "year_min": 1983,
      "year_max": 2021,
      "depth_min_m": 1,
      "depth_max_m": 3500,
      "years": {
        "1983": 20,
        "1984": 67,
        "1985": 21,
        "1986": 17,
        "1987": 16,
        "1988": 32,
        "1989": 26,
        "1990": 26,
        "1991": 29,
        "1992": 36,
        "1993": 7,
        "1994": 4,
        "1995": 2,
        "1996": 4,
        "1997": 4,
        "1998": 10,
        "1999": 4,
        "2000": 4,
        "2001": 4,
        "2011": 41,
        "2012": 49,
        "2014": 68,
        "2016": 150,
        "2017": 116,
        "2018": 51,
        "2019": 27,
        "2020": 60,
        "2021": 13
      },
      "months": [
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        16,
        84,
        16,
        37,
        117,
        63,
        26,
        65,
        157,
        5
      ],
      "depth_bands": {
        "0-10": 133,
        "10-50": 435,
        "50-100": 57,
        "100-200": 108,
        "200-500": 110,
        "500-1000": 63,
        "1000-2000": 0,
        "2000+": 2
      },
      "qual": {
        "2": 900,
        "3": 8
      },
      "qual_ok_n": 900,
      "observed": {
        "min": 32.7,
        "p05": 33.124,
        "p50": 33.5045,
        "p95": 34.25665,
        "max": 34.68
      },
      "out_of_bounds": {
        "n": 0,
        "min": null,
        "max": null
      },
      "flags": []
    }
  ],
  "related": [
    {
      "key": "salinity",
      "why": "same_casts"
    },
    {
      "key": "salinity_btl",
      "why": "same_bottles"
    }
  ],
  "flags": [
    "no_label"
  ]
}