\begin{table}%t3 \par %\centering \par \caption{\label{tbl:lines}Atomic parameters of spectral lines employed in magnetic inversions.} \begin{tabular}{llrlcccc} \hline\hline \noalign{\smallskip} Ion &~~~$\lambda$ (\AA) & $E_{\rm lo}$ (ev) &~~$\log gf$ & $J_{\rm lo}$ & $J_{\rm up}$ & $g_{\rm lo}$ & $g_{\rm up}$ \\ \noalign{\smallskip} \hline \ion{Cr}{ii} & 4824.127\tablefootmark{a} & 3.871 & $-0.970$ & 4.5 & 4.5 & 1.34 & 1.34 \\ \ion{Fe}{ii} & 4824.198 & 10.288 & $-1.215$ & 4.5 & 4.5 & 1.45 & 1.22 \\ \ion{Fe}{ii} & 4824.838 & 8.145 & $-1.893$ & 4.5 & 3.5 & 1.25 & 1.24 \\ \ion{Fe}{ii} & 4923.927 & 2.891 & $-1.320$ & 2.5 & 1.5 & 2.00 & 2.40 \\ \ion{Fe}{ii} & 5018.440\tablefootmark{a} & 2.891 & $-1.271$\tablefootmark{b} & 2.5 & 2.5 & 2.00 & 1.87 \\ \ion{Fe}{ii} & 5019.462 & 5.569 & $-2.697$ & 3.5 & 4.5 & 1.14 & 1.10 \\ \hline \end{tabular} \tablefoot{The columns specify the ion, the central wavelength $\lambda$, excitation potential of the lower atomic level $E_{\rm lo}$, quantum numbers $J$ and Land\'e factors $g$ for both the lower and upper levels.\\ \tablefoottext{a}{Dominant blend components.} \tablefoottext{b}{Oscillator strength is adjusted in the MDI inversion.}} \end{table}