{
  "key": "oxygen_ml_l_1",
  "slug": "oxygen_ml_l_1",
  "label": "DO sensor 1 (uncorrected)",
  "description": "DO sensor 1 (uncorrected)",
  "units": "ml/L",
  "units_nerc_p06": "http://vocab.nerc.ac.uk/collection/P06/current/UMLL/",
  "nerc_p01": "http://vocab.nerc.ac.uk/collection/P01/current/DOXYZZXX/",
  "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": 15,
    "declared_by": [
      "oxygen_ml_l_1"
    ]
  },
  "totals": {
    "n_values": 688823,
    "n_samples": 9612,
    "n_roots": 9612,
    "n_datasets": 1,
    "year_min": 1993,
    "year_max": 2026,
    "depth_min_m": 0.968,
    "depth_max_m": 3630
  },
  "series": [
    {
      "measurement_type": "oxygen_ml_l_1",
      "dataset_key": "calcofi_ctd-cast",
      "source_column": "ox1",
      "qual_column": "ox1q",
      "description": "DO sensor 1 (uncorrected)",
      "units": "ml/L",
      "nerc_p01": "http://vocab.nerc.ac.uk/collection/P01/current/DOXYZZXX/",
      "is_canonical": true,
      "n_values": 688823,
      "n_samples": 9612,
      "n_roots": 9612,
      "n_cells": 97,
      "n_cruises": 134,
      "year_min": 1993,
      "year_max": 2026,
      "depth_min_m": 0.968,
      "depth_max_m": 3630,
      "years": {
        "1993": 10781,
        "1994": 21956,
        "1995": 15592,
        "1996": 23052,
        "1997": 21460,
        "1998": 24280,
        "1999": 20244,
        "2000": 19707,
        "2001": 19172,
        "2002": 19678,
        "2003": 24229,
        "2004": 24841,
        "2005": 20516,
        "2006": 22504,
        "2007": 21642,
        "2008": 21114,
        "2009": 23762,
        "2010": 22481,
        "2011": 23355,
        "2012": 18920,
        "2013": 22117,
        "2014": 17540,
        "2015": 24167,
        "2016": 24119,
        "2017": 21358,
        "2018": 18654,
        "2019": 14919,
        "2020": 16321,
        "2021": 17427,
        "2022": 20473,
        "2023": 21908,
        "2024": 17636,
        "2025": 19517,
        "2026": 13381
      },
      "months": [
        125052,
        43626,
        25513,
        148019,
        5998,
        8367,
        114953,
        51340,
        9794,
        70749,
        85412,
        0
      ],
      "depth_bands": {
        "0-10": 17341,
        "10-50": 90100,
        "50-100": 108785,
        "100-200": 142891,
        "200-500": 285273,
        "500-1000": 37990,
        "1000-2000": 3206,
        "2000+": 3237
      },
      "qual": {
        "8": 1352,
        "9": 588,
        "none": 686883
      },
      "qual_ok_n": 686883,
      "observed": {
        "min": 0.0006,
        "p05": 0.388753,
        "p50": 2.5526,
        "p95": 5.862276,
        "max": 14.2792
      },
      "out_of_bounds": {
        "n": 0,
        "min": null,
        "max": null
      },
      "flags": []
    }
  ],
  "related": [
    {
      "key": "oxygen_btl_ml_l",
      "why": "same_bottles"
    },
    {
      "key": "oxygen_ml_l",
      "why": "sensor_vs_mean"
    },
    {
      "key": "oxygen_ml_l_1_cruise_corr",
      "why": "paired_sensors"
    },
    {
      "key": "oxygen_ml_l_1_sta_corr",
      "why": "paired_sensors"
    },
    {
      "key": "oxygen_ml_l_2",
      "why": "paired_sensors"
    },
    {
      "key": "oxygen_ml_l_2_cruise_corr",
      "why": "paired_sensors"
    },
    {
      "key": "oxygen_ml_l_2_sta_corr",
      "why": "paired_sensors"
    }
  ],
  "flags": [
    "no_label"
  ]
}