\begin{table}%t4 \caption{\label{tab:abun}Abundances, all relative to the proto-solar values of \citet{lodders2003}.} %\centering \small \begin{tabular}{lccc} \hline \hline Element & Model A & Model B & Model C\\ & pure gas & gas \& dust & pure gas \\ & curv. corr. & curv. corr & no curv. corr \\ \hline H & $\equiv$$1$ & $\equiv$$1$ & $\equiv$$1$ \\ N & $1.00\pm0.09$ & $1.01\pm 0.09$ & $0.95\pm 0.10$ \\ O & $1.012\pm0.014$ & $1.030\pm 0.016$ & $1.022\pm 0.014$ \\ Ne & $1.72\pm 0.11$ & $1.72\pm 0.11$ & $1.83\pm 0.11$ \\ Mg & $0.82\pm 0.21$ & $0.85\pm 0.21$ & $0.82\pm 0.21$ \\ Fe & $0.76\pm 0.07$ & $0.78\pm 0.05$ & $0.79\pm 0.07$ \\ \hline \end{tabular} \end{table}