{
  "_id": "4.2.0.18",
  "name": "Code table 4.2 - Parameter number by product discipline and parameter category # Product discipline 0 - Meteorological products, parameter category 18: nuclear/radiology",
  "values": [
    {
      "codeentry": "Air activity concentration of caesium 137",
      "codefigure": "0",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-3"
    },
    {
      "codeentry": "Air activity concentration of iodine 131",
      "codefigure": "1",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-3"
    },
    {
      "codeentry": "Air activity concentration of radioactive pollutant",
      "codefigure": "2",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-3"
    },
    {
      "codeentry": "Ground deposition activity of caesium 137",
      "codefigure": "3",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-2"
    },
    {
      "codeentry": "Ground deposition activity of iodine 131",
      "codefigure": "4",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-2"
    },
    {
      "codeentry": "Ground deposition activity of radioactive pollutant",
      "codefigure": "5",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-2"
    },
    {
      "codeentry": "Time-integrated air activity concentration of caesium pollutant",
      "codefigure": "6",
      "flag_value": "",
      "note": "(see Note 1)",
      "status": "Operational",
      "unit": "Bq s m-3"
    },
    {
      "codeentry": "Time-integrated air activity concentration of iodine pollutant",
      "codefigure": "7",
      "flag_value": "",
      "note": "(see Note 1)",
      "status": "Operational",
      "unit": "Bq s m-3"
    },
    {
      "codeentry": "Time-integrated air activity concentration of radioactive pollutant",
      "codefigure": "8",
      "flag_value": "",
      "note": "(see Note 1)",
      "status": "Operational",
      "unit": "Bq s m-3"
    },
    {
      "codeentry": "Reserved",
      "codefigure": "9",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": ""
    },
    {
      "codeentry": "Air activity concentration",
      "codefigure": "10",
      "flag_value": "",
      "note": "(see Note 2)",
      "status": "Operational",
      "unit": "Bq m-3"
    },
    {
      "codeentry": "Wet deposition activity",
      "codefigure": "11",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-2"
    },
    {
      "codeentry": "Dry deposition activity",
      "codefigure": "12",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-2"
    },
    {
      "codeentry": "Total deposition activity (wet + dry)",
      "codefigure": "13",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-2"
    },
    {
      "codeentry": "Specific activity concentration",
      "codefigure": "14",
      "flag_value": "",
      "note": "(see Note 2)",
      "status": "Operational",
      "unit": "Bq kg-1"
    },
    {
      "codeentry": "Maximum of air activity concentration in layer",
      "codefigure": "15",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-3"
    },
    {
      "codeentry": "Height of maximum air activity concentration",
      "codefigure": "16",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Column-integrated air activity concentration",
      "codefigure": "17",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-2"
    },
    {
      "codeentry": "Column-averaged air activity concentration in layer",
      "codefigure": "18",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq m-3"
    },
    {
      "codeentry": "Deposition activity arrival",
      "codefigure": "19",
      "flag_value": "",
      "note": "(see Note 3)",
      "status": "Operational",
      "unit": "s"
    },
    {
      "codeentry": "Deposition activity ended",
      "codefigure": "20",
      "flag_value": "",
      "note": "(see Note 3)",
      "status": "Operational",
      "unit": "s"
    },
    {
      "codeentry": "Cloud activity arrival",
      "codefigure": "21",
      "flag_value": "",
      "note": "(see Note 3)",
      "status": "Operational",
      "unit": "s"
    },
    {
      "codeentry": "Cloud activity ended",
      "codefigure": "22",
      "flag_value": "",
      "note": "(see Note 3)",
      "status": "Operational",
      "unit": "s"
    },
    {
      "codeentry": "Effective dose rate",
      "codefigure": "23",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "nSv h-1"
    },
    {
      "codeentry": "Thyroid dose rate (adult)",
      "codefigure": "24",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "nSv h-1"
    },
    {
      "codeentry": "Gamma dose rate (adult)",
      "codefigure": "25",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "nSv h-1"
    },
    {
      "codeentry": "Activity emission",
      "codefigure": "26",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Bq s-1"
    },
    {
      "codeentry": "Reserved",
      "codefigure": "27-191",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": ""
    },
    {
      "codeentry": "Reserved for local use",
      "codefigure": "192-254",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": ""
    },
    {
      "codeentry": "Missing",
      "codefigure": "255",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": ""
    }
  ]
}