Dataset {
  Grid {
    ARRAY:
      Float32 t[time = 12][lev = 71][lat = 160][lon = 150];
    MAPS:
      Float64 time[time = 12];
      Float64 lev[lev = 71];
      Float64 lat[lat = 160];
      Float64 lon[lon = 150];
  } t;
  Grid {
    ARRAY:
      Float32 s[time = 12][lev = 71][lat = 160][lon = 150];
    MAPS:
      Float64 time[time = 12];
      Float64 lev[lev = 71];
      Float64 lat[lat = 160];
      Float64 lon[lon = 150];
  } s;
  Float64 time[time = 12];
  Float64 lev[lev = 71];
  Float64 lat[lat = 160];
  Float64 lon[lon = 150];
} public_data/hydrobase/monthly/atl_m;