{
  "_id": "4.101",
  "name": "Product definition template 4.101 - Analysis or forecast at a horizontal level or in a horizontal layer at a point in time for wave 2D spectra with frequencies and directions defined by formulae",
  "values": [
    {
      "CONTENTS": "The next two entries are repeated NDSP times to encode the scale factors and scaled values of the sequence parameters.",
      "_id": null,
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "The next two entries are repeated NFSP times to encode the scale factors and scaled values of the sequence parameters.",
      "_id": null,
      "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": "Wave direction number",
      "_id": "12-13",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Number of wave directions (ND)",
      "_id": "14-15",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Wave frequency number",
      "_id": "16-17",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Number of wave frequencies (NF)",
      "_id": "18-19",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of generating process",
      "_id": "20",
      "note": "4.3",
      "status": "Operational"
    },
    {
      "CONTENTS": "Background generating process identifier (defined by originating centre)",
      "_id": "21",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Analysis or forecast generating process identifier (defined by originating centre)",
      "_id": "22",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Hours of observational data cut-off after reference time",
      "_id": "23-24",
      "note": "(see Note 1)",
      "status": "Operational"
    },
    {
      "CONTENTS": "Minutes of observational data cut-off after reference time",
      "_id": "25",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Indicator of unit of time range",
      "_id": "26",
      "note": "4.4",
      "status": "Operational"
    },
    {
      "CONTENTS": "Forecast time in units defined by previous octet",
      "_id": "27-30",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of wave direction sequence",
      "_id": "31",
      "note": "4.251",
      "status": "Operational"
    },
    {
      "CONTENTS": "Number of wave direction sequence parameters (NDSP)",
      "_id": "32",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of wave direction sequence parameter",
      "_id": "33+(NDSP-1)*5",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of wave frequency sequence",
      "_id": "33+NDSP*5",
      "note": "4.251",
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of wave direction sequence parameter",
      "_id": "(34+(NDSP-1)*5)-(37+(NDSP-1)*5)",
      "note": "(see Note 2)",
      "status": "Operational"
    },
    {
      "CONTENTS": "Number of wave frequency sequence parameters (NFSP)",
      "_id": "34+NDSP*5",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of wave frequency sequence parameter",
      "_id": "35+NDSP*5+(NFSP-1)*5",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of wave frequency sequence parameter",
      "_id": "(36+NDSP*5+(NFSP-1)*5)-(39+NDSP*5+(NFSP-1)*5)",
      "note": "(see Note 3)",
      "status": "Operational"
    }
  ]
}