{
  "_id": "040069",
  "classname": "Satellite data",
  "classno": "40",
  "datawidthbits": "21",
  "name": "PWLR estimated retrieval error for surface air temperature",
  "refvalue": "-1000000",
  "scale": "4",
  "status": "Operational",
  "unit": "K"
}