{
  "_id": "021189",
  "classname": "Radar data",
  "classno": "21",
  "datawidthbits": "16",
  "name": "Corrected OCOG backscatter coefficient (negative reference)",
  "note": "is similar to 0-21-177, but with a negative reference value",
  "refvalue": "-32768",
  "scale": "2",
  "status": "Operational",
  "unit": "dB"
}