{
  "key": "oxygen_btl_umol_kg",
  "slug": "oxygen_btl_umol_kg",
  "label": "Bottle dissolved oxygen",
  "description": "Bottle dissolved oxygen",
  "units": "umol/kg",
  "units_nerc_p06": "http://vocab.nerc.ac.uk/collection/P06/current/KGUM/",
  "nerc_p01": "http://vocab.nerc.ac.uk/collection/P01/current/DOXMZZXX/",
  "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": 700,
    "declared_by": [
      "oxygen_btl_umol_kg"
    ]
  },
  "totals": {
    "n_values": 127192,
    "n_samples": 7777,
    "n_roots": 7777,
    "n_datasets": 1,
    "year_min": 1993,
    "year_max": 2025,
    "depth_min_m": 1,
    "depth_max_m": 3510
  },
  "series": [
    {
      "measurement_type": "oxygen_btl_umol_kg",
      "dataset_key": "calcofi_ctd-cast",
      "source_column": "ox_bu_m",
      "qual_column": null,
      "description": "Bottle dissolved oxygen",
      "units": "umol/kg",
      "nerc_p01": "http://vocab.nerc.ac.uk/collection/P01/current/DOXMZZXX/",
      "is_canonical": true,
      "n_values": 127192,
      "n_samples": 7777,
      "n_roots": 7777,
      "n_cells": 90,
      "n_cruises": 109,
      "year_min": 1993,
      "year_max": 2025,
      "depth_min_m": 1,
      "depth_max_m": 3510,
      "years": {
        "1993": 2397,
        "1994": 4894,
        "1995": 3686,
        "1996": 5515,
        "1997": 4978,
        "1998": 1572,
        "1999": 4847,
        "2000": 4757,
        "2001": 4701,
        "2002": 4809,
        "2003": 4653,
        "2004": 4819,
        "2005": 5163,
        "2006": 5182,
        "2007": 1371,
        "2009": 5300,
        "2010": 2450,
        "2012": 3535,
        "2013": 5428,
        "2014": 4321,
        "2015": 6112,
        "2016": 5638,
        "2017": 5370,
        "2018": 4907,
        "2019": 3694,
        "2020": 3520,
        "2021": 2734,
        "2022": 2436,
        "2023": 3060,
        "2024": 2611,
        "2025": 2732
      },
      "months": [
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        8486,
        5326,
        25786,
        451,
        1803,
        22481,
        8592,
        2203,
        12998,
        16946,
        0
      ],
      "depth_bands": {
        "0-10": 9932,
        "10-50": 27248,
        "50-100": 26274,
        "100-200": 26667,
        "200-500": 30483,
        "500-1000": 6518,
        "1000-2000": 56,
        "2000+": 14
      },
      "qual": {
        "none": 127192
      },
      "qual_ok_n": 127192,
      "observed": {
        "min": 0,
        "p05": 20.4,
        "p50": 175.9,
        "p95": 265.4,
        "max": 648.12
      },
      "out_of_bounds": {
        "n": 0,
        "min": null,
        "max": null
      },
      "flags": [
        "no_flag_at_grain"
      ]
    }
  ],
  "related": [
    {
      "key": "oxygen_umol_kg",
      "why": "same_bottles"
    },
    {
      "key": "oxygen_umol_kg_1",
      "why": "same_bottles"
    },
    {
      "key": "oxygen_umol_kg_2",
      "why": "same_bottles"
    },
    {
      "key": "r_oxygen_umol_kg",
      "why": "same_bottles"
    }
  ],
  "flags": [
    "no_label"
  ]
}