Return True if arguments match my meta data.

        :param s: series
        :param c: channel
        :param z: zslice
        :param t: timepoint
        :returns: :class:`bool`

def is_me(self, s, c, z, t):
        """Return True if arguments match my meta data.

        :param s: series
        :param c: channel
        :param z: zslice
        :param t: timepoint
        :returns: :class:`bool`
        """
        if (self.series == s
            and self.channel == c
            and self.zslice == z
            and self.timepoint == t):
            return True
        return False