nnels

        Parameters
        ----------
        energies : `astropy.units.Quantity`, optional
            The energies to evaluate the transmission
        attenuator : `bool`, optional
            True for attenuator in X-ray path, False for attenuator not in X-ray path

        Returns
        -------
        `astropy.table.Table`
            Table containing the transmission values for each energy and detector
        &#34;&#34;&#34;
        base_comps = [
            self.components[name] for name 