Dataset {
  Grid {
    ARRAY:
      Float32 slpa[time = 624][lat = 46][lon = 72];
    MAPS:
      Float64 time[time = 624];
      Float64 lat[lat = 46];
      Float64 lon[lon = 72];
  } slpa;
  Float64 time[time = 624];
  Float64 lat[lat = 46];
  Float64 lon[lon = 72];
} slpa;