\begin{table}%t4
%\centering
\par
\caption{\label{tab4}Comparison of abundances in Tol 2240--384 with the solar values.} 
\begin{tabular}{lrrrccrc}
\hline \hline\noalign{\smallskip}
 &\multicolumn{6}{c}{Tol 2240--384}& \\
Element &\multicolumn{1}{c}{emp.\tablefootmark{a,b}}&\multicolumn{1}{c}{ M1\tablefootmark{a}} &\multicolumn{1}{c}{M2\tablefootmark{a}}&\multicolumn{1}{c}{emp.
\tablefootmark{b,c}}&\multicolumn{1}{c}{M1\tablefootmark{c}}&\multicolumn{1}{c}{M2\tablefootmark{c}}& Sun\tablefootmark{c,d}\\
\hline
C  		&\multicolumn{1}{r}{...}&	3.00  & 60.00 & \multicolumn{1}{c}{...} & 0.038 & 0.65 & 0.55	\\
N  		&	3.74		&	3.75  & 4.27 & 0.052 & 0.047 & 0.046 & 0.14	\\
O  		&	71.43		&	79.00	& 92.80 &1  & 1 & 1& 1\\
Ne  	&	12.33			&	14.20	&  17.7 & 0.17 & 0.18 & 0.19 & 0.17 \\
S  		&		1.34		&	2.20  & 2.2 & 0.019 & 0.028 & 0.024 & 0.027	\\
Ar  	&	0.30			& 0.30 & 0.30	 & 0.004& 0.004 & 0.003 &  0.005	\\
Fe  	&	3.88			&	1.75  & 2.03 & 0.054  &0.02 & 0.022 & 0.064	\\
 \hline
\end{tabular}
\tablefoot{\tablefoottext{a}{In units 10$^{-6}$;} 
\tablefoottext{b}{empirical abundances;}
\tablefoottext{c}{relative to the oxygen abundance;}  
\tablefoottext{d}{solar abundances are from \citet{A09}.} }
\end{table}