Dataset {
    Float32 lev[lev = 10];
    Float32 time[time = 3036];
    Float32 lat[lat = 169];
    Float32 lon[lon = 230];
    Grid {
     ARRAY:
        Float32 ua[time = 3036][lev = 10][lat = 169][lon = 230];
     MAPS:
        Float32 time[time = 3036];
        Float32 lev[lev = 10];
        Float32 lat[lat = 169];
        Float32 lon[lon = 230];
    } ua;
} MAM90km;