{
  "_id": "4.2.0.19",
  "name": "Code table 4.2 - Parameter number by product discipline and parameter category # Product discipline 0 - Meteorological products, parameter category 19: physical atmospheric properties",
  "values": [
    {
      "codeentry": "Visibility",
      "codefigure": "0",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Albedo",
      "codefigure": "1",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "%"
    },
    {
      "codeentry": "Thunderstorm probability",
      "codefigure": "2",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "%"
    },
    {
      "codeentry": "Mixed layer depth",
      "codefigure": "3",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Volcanic ash",
      "codefigure": "4",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.206"
    },
    {
      "codeentry": "Icing top",
      "codefigure": "5",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Icing base",
      "codefigure": "6",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Icing",
      "codefigure": "7",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.207"
    },
    {
      "codeentry": "Turbulence top",
      "codefigure": "8",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Turbulence base",
      "codefigure": "9",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Turbulence",
      "codefigure": "10",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.208"
    },
    {
      "codeentry": "Turbulent kinetic energy",
      "codefigure": "11",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "J/kg"
    },
    {
      "codeentry": "Planetary boundary-layer regime",
      "codefigure": "12",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.209"
    },
    {
      "codeentry": "Contrail intensity",
      "codefigure": "13",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.210"
    },
    {
      "codeentry": "Contrail engine type",
      "codefigure": "14",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.211"
    },
    {
      "codeentry": "Contrail top",
      "codefigure": "15",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Contrail base",
      "codefigure": "16",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Maximum snow albedo",
      "codefigure": "17",
      "flag_value": "",
      "note": "(see Note 1)",
      "status": "Deprecated",
      "unit": "%"
    },
    {
      "codeentry": "Snow free albedo",
      "codefigure": "18",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "%"
    },
    {
      "codeentry": "Snow albedo",
      "codefigure": "19",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "%"
    },
    {
      "codeentry": "Icing",
      "codefigure": "20",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "%"
    },
    {
      "codeentry": "In-cloud turbulence",
      "codefigure": "21",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "%"
    },
    {
      "codeentry": "Clear air turbulence (CAT)",
      "codefigure": "22",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "%"
    },
    {
      "codeentry": "Supercooled large droplet probability",
      "codefigure": "23",
      "flag_value": "",
      "note": "(see Note 2)",
      "status": "Operational",
      "unit": "%"
    },
    {
      "codeentry": "Convective turbulent kinetic energy",
      "codefigure": "24",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "J/kg"
    },
    {
      "codeentry": "Weather",
      "codefigure": "25",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.225"
    },
    {
      "codeentry": "Convective outlook",
      "codefigure": "26",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.224"
    },
    {
      "codeentry": "Icing scenario",
      "codefigure": "27",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.227"
    },
    {
      "codeentry": "Mountain wave turbulence (eddy dissipation rate)",
      "codefigure": "28",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m2/3 s-1"
    },
    {
      "codeentry": "Clear air turbulence (CAT)",
      "codefigure": "29",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m2/3 s-1"
    },
    {
      "codeentry": "Eddy dissipation parameter",
      "codefigure": "30",
      "flag_value": "",
      "note": "(see Note 3)",
      "status": "Operational",
      "unit": "m2/3 s-1"
    },
    {
      "codeentry": "Maximum of eddy dissipation parameter in layer",
      "codefigure": "31",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m2/3 s-1"
    },
    {
      "codeentry": "Highest freezing level",
      "codefigure": "32",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Visibility through liquid fog",
      "codefigure": "33",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Visibility through ice fog",
      "codefigure": "34",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Visibility through blowing snow",
      "codefigure": "35",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Presence of snow squalls",
      "codefigure": "36",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.222"
    },
    {
      "codeentry": "Icing severity",
      "codefigure": "37",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "4.228"
    },
    {
      "codeentry": "Sky transparency index",
      "codefigure": "38",
      "flag_value": "",
      "note": "(see Note 4)",
      "status": "Operational",
      "unit": "4.214"
    },
    {
      "codeentry": "Seeing index",
      "codefigure": "39",
      "flag_value": "",
      "note": "(see Note 5)",
      "status": "Operational",
      "unit": "4.214"
    },
    {
      "codeentry": "Snow level",
      "codefigure": "40",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Duct base height",
      "codefigure": "41",
      "flag_value": "",
      "note": "(see Note 6)",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Trapping layer base height",
      "codefigure": "42",
      "flag_value": "",
      "note": "(see Note 6)",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Trapping layer top height",
      "codefigure": "43",
      "flag_value": "",
      "note": "(see Note 6)",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Mean vertical gradient of refractivity inside trapping layer",
      "codefigure": "44",
      "flag_value": "",
      "note": "(see Note 6)",
      "status": "Operational",
      "unit": "m-1"
    },
    {
      "codeentry": "Minimum vertical gradient of refractivity inside trapping layer",
      "codefigure": "45",
      "flag_value": "",
      "note": "(see Note 6)",
      "status": "Operational",
      "unit": "m-1"
    },
    {
      "codeentry": "Net radiation flux",
      "codefigure": "46",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "W m-2"
    },
    {
      "codeentry": "Global irradiance on tilted surfaces",
      "codefigure": "47",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "W m-2"
    },
    {
      "codeentry": "Top of persistent contrails",
      "codefigure": "48",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Base of persistent contrails",
      "codefigure": "49",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Convectively-induced turbulence (CIT) (eddy dissipation rate)",
      "codefigure": "50",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m2/3 s-1"
    },
    {
      "codeentry": "Visibility through precipitation",
      "codefigure": "51",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Hail kinetic energy flux",
      "codefigure": "52",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "J m-2 s-1"
    },
    {
      "codeentry": "Reserved",
      "codefigure": "53-191",
      "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": ""
    }
  ]
}