Dataset {
    Float32 zlev[zlev = 1];
    Float32 T[T = 1936];
    Grid {
     ARRAY:
        Float32 partial_Y[T = 1936][zlev = 1];
     MAPS:
        Float32 T[T = 1936];
        Float32 zlev[zlev = 1];
    } partial_Y;
} partial_Y;