def _direct_delivery(self, message):  # pylint: disable=R0201
        """
        Convert message into result-format and return.

        Parameters
        ----------
        :type message: smartfibres.messages.Peak
            Peak message

        """
        time = message.timestamp64
        step = message.sample_interval * 1E-6
        data = message.data
        try:
            data[[data <= message.first_laser_freq]] = np.nan
        except FloatingPointError:
            LOG.debug("data = %s, fist_laser_freq = %s", data, message.first_laser_freq, exc_info=True)
        datalen = message.channel_no * message.grating_no
        samples = data.shape[0]
        result = np.zeros(
            (samples,),
            dtype=[('time', '<f8'), ('data', '<f8', (datalen,))])
        for sample in range(samples):
            result[sample] = (time + sample * step,
                              data[sample])
        return [result]