{
  "key": "btl_silicate",
  "slug": "btl_silicate",
  "label": "Bottle silicate",
  "description": "Bottle silicate",
  "units": "umol/L",
  "units_nerc_p06": "http://vocab.nerc.ac.uk/collection/P06/current/UPOX/",
  "nerc_p01": "http://vocab.nerc.ac.uk/collection/P01/current/SLCAZZXX/",
  "category": {
    "key": null,
    "name": "Nutrients & Chemistry",
    "icon": "cat-nutrients",
    "realm": "env",
    "order": 2
  },
  "is_unified": false,
  "derivation": null,
  "climatology": true,
  "bounds": {
    "valid_min": 0,
    "valid_max": 300,
    "declared_by": [
      "btl_silicate"
    ]
  },
  "totals": {
    "n_values": 143087,
    "n_samples": 8345,
    "n_roots": 8345,
    "n_datasets": 1,
    "year_min": 1993,
    "year_max": 2025,
    "depth_min_m": 1,
    "depth_max_m": 3510
  },
  "series": [
    {
      "measurement_type": "btl_silicate",
      "dataset_key": "calcofi_ctd-cast",
      "source_column": "sil",
      "qual_column": null,
      "description": "Bottle silicate",
      "units": "umol/L",
      "nerc_p01": "http://vocab.nerc.ac.uk/collection/P01/current/SLCAZZXX/",
      "is_canonical": true,
      "n_values": 143087,
      "n_samples": 8345,
      "n_roots": 8345,
      "n_cells": 91,
      "n_cruises": 120,
      "year_min": 1993,
      "year_max": 2025,
      "depth_min_m": 1,
      "depth_max_m": 3510,
      "years": {
        "1993": 2389,
        "1994": 4878,
        "1995": 3655,
        "1996": 5506,
        "1997": 4953,
        "1998": 5353,
        "1999": 4840,
        "2000": 4738,
        "2001": 4681,
        "2002": 4789,
        "2003": 4631,
        "2004": 4809,
        "2005": 5058,
        "2006": 5158,
        "2007": 4871,
        "2008": 4801,
        "2009": 5261,
        "2010": 4479,
        "2011": 5115,
        "2012": 4743,
        "2013": 5043,
        "2014": 4264,
        "2015": 5792,
        "2016": 5047,
        "2017": 5102,
        "2018": 4573,
        "2019": 4012,
        "2020": 3303,
        "2021": 3594,
        "2022": 858,
        "2023": 379,
        "2024": 2876,
        "2025": 3536
      },
      "months": [
        26153,
        8769,
        5698,
        28788,
        996,
        1644,
        24859,
        10478,
        2198,
        16359,
        17145,
        0
      ],
      "depth_bands": {
        "0-10": 10653,
        "10-50": 31040,
        "50-100": 29791,
        "100-200": 29681,
        "200-500": 34944,
        "500-1000": 6904,
        "1000-2000": 54,
        "2000+": 20
      },
      "qual": {
        "none": 143087
      },
      "qual_ok_n": 143087,
      "observed": {
        "min": 0,
        "p05": 1.38,
        "p50": 16.11,
        "p95": 73.64,
        "max": 174.5
      },
      "out_of_bounds": {
        "n": 0,
        "min": null,
        "max": null
      },
      "flags": [
        "no_flag_at_grain"
      ]
    }
  ],
  "related": [
    {
      "key": "silicate",
      "why": "same_bottles"
    }
  ],
  "flags": [
    "no_label"
  ]
}