Dataset {
    Float32 lon[lon = 19];
    Float32 time[time = 1019];
    Grid {
     ARRAY:
        Float32 int_dtime[lon = 19][time = 1019];
     MAPS:
        Float32 lon[lon = 19];
        Float32 time[time = 1019];
    } int_dtime;
} int_dtime;