Read MM_UIC2 tag from file and return as dictionary.

def read_mm_uic2(fd, byte_order, dtype, count):
    """Read MM_UIC2 tag from file and return as dictionary."""
    result = {'number_planes': count}
    values = numpy.fromfile(fd, byte_order+'I', 6*count)
    result['z_distance'] = values[0::6] // values[1::6]
    #result['date_created'] = tuple(values[2::6])
    #result['time_created'] = tuple(values[3::6])
    #result['date_modified'] = tuple(values[4::6])
    #result['time_modified'] = tuple(values[5::6])
    return result