{
  "_id": "4.13",
  "name": "Product definition template 4.13 - derived forecasts based on a cluster of ensemble members over a rectangular area at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval",
  "values": [
    {
      "CONTENTS": "81-92   Specification of the outermost (or only) time range over which statistical processing is done",
      "_id": null,
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "93-nn   These octets are included only if n > 1, where nn = 80 + 12 x n",
      "_id": null,
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "List of NC ensemble forecast numbers (NC is given in octet 58)",
      "_id": "(nn+1)-(nn+NC)",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Parameter category",
      "_id": "10",
      "note": "4.1",
      "status": "Operational"
    },
    {
      "CONTENTS": "Parameter number",
      "_id": "11",
      "note": "4.2",
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of generating process",
      "_id": "12",
      "note": "4.3",
      "status": "Operational"
    },
    {
      "CONTENTS": "Background generating process identifier (defined by originating centre)",
      "_id": "13",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Forecast generating process identifier (defined by originating centre)",
      "_id": "14",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Hours after reference time of data cut-off",
      "_id": "15-16",
      "note": "(see Note 1)",
      "status": "Operational"
    },
    {
      "CONTENTS": "Minutes after reference time of data cut-off",
      "_id": "17",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Indicator of unit of time range",
      "_id": "18",
      "note": "4.4",
      "status": "Operational"
    },
    {
      "CONTENTS": "Forecast time in units defined by octet 18",
      "_id": "19-22",
      "note": "(see Note 2)",
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of first fixed surface",
      "_id": "23",
      "note": "4.5",
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of first fixed surface",
      "_id": "24",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of first fixed surface",
      "_id": "25-28",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of second fixed surface",
      "_id": "29",
      "note": "4.5",
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of second fixed surface",
      "_id": "30",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of second fixed surface",
      "_id": "31-34",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Derived forecast",
      "_id": "35",
      "note": "4.7",
      "status": "Operational"
    },
    {
      "CONTENTS": "Number of forecasts in the ensemble (N)",
      "_id": "36",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Cluster identifier",
      "_id": "37",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Number of cluster to which the high-resolution control belongs",
      "_id": "38",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Number of cluster to which the low-resolution control belongs",
      "_id": "39",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Total number of clusters",
      "_id": "40",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Clustering method",
      "_id": "41",
      "note": "4.8",
      "status": "Operational"
    },
    {
      "CONTENTS": "Northern latitude of cluster domain",
      "_id": "42-45",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Southern latitude of cluster domain",
      "_id": "46-49",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Eastern longitude of cluster domain",
      "_id": "50-53",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Western longitude of cluster domain",
      "_id": "54-57",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "NC - number of forecasts in the cluster",
      "_id": "58",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of standard deviation in the cluster",
      "_id": "59",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of standard deviation in the cluster",
      "_id": "60-63",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of distance of the cluster from ensemble mean",
      "_id": "64",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of distance of the cluster from ensemble mean",
      "_id": "65-68",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Year of end of overall time interval",
      "_id": "69-70",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Month of end of overall time interval",
      "_id": "71",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Day of end of overall time interval",
      "_id": "72",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Hour of end of overall time interval",
      "_id": "73",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Minute of end of overall time interval",
      "_id": "74",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Second of end of overall time interval",
      "_id": "75",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "n - number of time range specifications describing the time intervals used to calculate the statistically processed field",
      "_id": "76",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Total number of data values missing in statistical process",
      "_id": "77-80",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Statistical process used to calculate the processed field from the field at each time increment during the time range",
      "_id": "81",
      "note": "4.10",
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of time increment between successive fields used in the statistical processing",
      "_id": "82",
      "note": "4.11",
      "status": "Operational"
    },
    {
      "CONTENTS": "Indicator of unit of time for time range over which statistical processing is done",
      "_id": "83",
      "note": "4.4",
      "status": "Operational"
    },
    {
      "CONTENTS": "Length of the time range over which statistical processing is done, in units defined by the previous octet",
      "_id": "84-87",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Indicator of unit of time for the increment between the successive fields used",
      "_id": "88",
      "note": "4.4",
      "status": "Operational"
    },
    {
      "CONTENTS": "Time increment between successive fields, in units defined by the previous octet",
      "_id": "89-92",
      "note": "(see Notes 3 and 4)",
      "status": "Operational"
    },
    {
      "CONTENTS": "As octets 81 to 92, next innermost step of processing",
      "_id": "93-104",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Additional time range specifications, included in accordance with the value of n. Contents as octets 81 to 92, repeated as necessary",
      "_id": "105-nn",
      "note": null,
      "status": "Operational"
    }
  ]
}