{
  "fields": [{"id":"_id","type":"int"},{"id":"Variable in file","type":"text"},{"id":"Common Name","type":"text"},{"id":"Description","type":"text"},{"id":"Units","type":"text"}],
  "records": [
    [1,"Sample date (YYYY-MM-DD)","Date","Sample date",""],
    [2,"Depth","Depth","Sample depth","m"],
    [3,"Salinity","Salinity","Sea ice salinity is the salt content of sea ice, often on the Practical Salinity Scale of 1978.","psu"],
    [4,"Gaseous Hg","Gaseous Mercury","The concentration of mercury in the gaseous form, including elemental mercury and dimethylmercury","fM"],
    [5,"Total Hg","Total Mercury","The concentration of all mercury species that can be oxidized by Bromine monochloride (BrCl)","pM"]
]}