Dataset {
  Grid {
    ARRAY:
      Float32 sst[time = 1834][lev = 1][lat = 89][lon = 180];
    MAPS:
      Float64 time[time = 1834];
      Float64 lev[lev = 1];
      Float64 lat[lat = 89];
      Float64 lon[lon = 180];
  } sst;
  Float64 time[time = 1834];
  Float64 lev[lev = 1];
  Float64 lat[lat = 89];
  Float64 lon[lon = 180];
} public_data/NOAA_SST/ERSST/monthly;