{
  "_id": "4.2.3.4",
  "name": "Code table 4.2 - Parameter number by product discipline and parameter category # Product discipline 3 - Space products, parameter category 4: volcanic ash",
  "values": [
    {
      "codeentry": "Volcanic ash probability",
      "codefigure": "0",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "%"
    },
    {
      "codeentry": "Volcanic ash cloud top temperature",
      "codefigure": "1",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "K"
    },
    {
      "codeentry": "Volcanic ash cloud top pressure",
      "codefigure": "2",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Pa"
    },
    {
      "codeentry": "Volcanic ash cloud top height",
      "codefigure": "3",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Volcanic ash cloud emissivity",
      "codefigure": "4",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Numeric"
    },
    {
      "codeentry": "Volcanic ash effective absorption optical depth ratio",
      "codefigure": "5",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Numeric"
    },
    {
      "codeentry": "Volcanic ash cloud optical depth",
      "codefigure": "6",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "Numeric"
    },
    {
      "codeentry": "Volcanic ash column density",
      "codefigure": "7",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "kg m-2"
    },
    {
      "codeentry": "Volcanic ash particle effective radius",
      "codefigure": "8",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": "m"
    },
    {
      "codeentry": "Reserved",
      "codefigure": "9-191",
      "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": ""
    }
  ]
}