\begin{table}%T3
\caption{\label{shvar}Abundance ratios [X/Fe] for varying collision parameter $\SH$
compared with LTE results for a typical turnoff star, where X represents the
elements Na, Mg and Al. All abundance ratios refer to abundances calculated for
the spectra of G165-39.} \small
%\centering
\par
\begin{tabular}{llrrrrr}
\hline\hline
Ion & Line & $\SH = 0.001$ & 0.01 & 0.1 & 1.0 & LTE  \\
 \hline\\[-3mm] 
\ion{Na}{i} & 5889 \AA & --0.44 & --0.44 & --0.43 & --0.33 &   0.04 \\
\ion{Mg}{i} & 5184 \AA &   0.06 &   0.06 &   0.07 &   0.07 &   0.07 \\
\ion{Al}{i} & 3961 \AA & --0.21 & --0.21 & --0.21 & --0.26 & --1.05 \\
 \hline 
\end{tabular}
\end{table}