@classmethod
def __height(cls, header):
    """ provides height of tine property

        :param header: tine frameHeader
        :type header: :obj:`dict` <:obj:`str`, `any`>
        :returns: numpy dtype
        :rtype: :obj:`str`
        """
    height = 0
    if 'aoiHeight' in header and header['aoiHeight'] > 0:
        height = header['aoiHeight']
    elif 'sourceHeight' in header:
        height = header['sourceHeight']
    if not 0 < height <= 65535:
        raise ValueError('Invalid height: %s' % height)
    return height
