Dataset {
  Grid {
    ARRAY:
      Float32 z[time = 1][lat = 1080][lon = 2160];
    MAPS:
      Float64 time[time = 1];
      Float64 lat[lat = 1080];
      Float64 lon[lon = 2160];
  } z;
  Float64 time[time = 1];
  Float64 lat[lat = 1080];
  Float64 lon[lon = 2160];
} navytopo;