Dataset {
    Float32 Y[Y = 2160];
    Float32 X[X = 4319];
    Grid {
     ARRAY:
        Float32 partial_X[Y = 2160][X = 4319];
     MAPS:
        Float32 Y[Y = 2160];
        Float32 X[X = 4319];
    } partial_X;
} partial_X;