*The associated source spectral data*

        **Usage:**

            .. code-block:: python 

                sourceSpectra = tns.spectra

def spectra(
            self):
        """*The associated source spectral data*

        **Usage:**

            .. code-block:: python 

                sourceSpectra = tns.spectra
        """
        specResultsList = []
        specResultsList[:] = [dict(l) for l in self.specResultsList]
        return specResultsList