{
  "_id": "022179",
  "classname": "Oceanographic elements",
  "classno": "22",
  "datawidthbits": "16",
  "name": "Specific band significant wave height (negative reference)",
  "note": "(see Note 13)",
  "refvalue": "-500",
  "scale": "3",
  "status": "Operational",
  "unit": "m"
}