Dataset {
  Grid {
    ARRAY:
      Float32 prate[time = 30680][lat = 67][lon = 46];
    MAPS:
      Float64 time[time = 30680];
      Float64 lat[lat = 67];
      Float64 lon[lon = 46];
  } prate;
  Float64 time[time = 30680];
  Float64 lat[lat = 67];
  Float64 lon[lon = 46];
} gold/lba/prate;