def save_to_wav(self, file_name):
        """ Save this time series to a wav format audio file.

        Parameters
        ----------
        file_name : string
             The output file name
        """
        scaled = _numpy.int16(self.numpy()/max(abs(self)) * 32767)
        write_wav(file_name, self.sample_rate, scaled)
Save this time series to a wav format audio file.

        Parameters
        ----------
        file_name : string
             The output file name