Dataset {
    Float32 lon[lon = 20];
    Float32 time[time = 1020];
    Grid {
     ARRAY:
        Float64 precipitacion[lon = 20][time = 1020];
     MAPS:
        Float32 lon[lon = 20];
        Float32 time[time = 1020];
    } precipitacion;
} precipitacion;