Dataset {
    Float32 X[X = 4320];
    Float32 Y[Y = 2160];
    Grid {
     ARRAY:
        Float32 partial_Y[X = 4320][Y = 2160];
     MAPS:
        Float32 X[X = 4320];
        Float32 Y[Y = 2160];
    } partial_Y;
} partial_Y;