\begin{table}%t1
\caption {Final atomic model used in the analysis of HD~45166. A single-level ion of one higher ionization stage is included for every species (e.g. \ion{C}{vi} for carbon) and omitted below for brevity.  
\label{modatom} }
%\centerline
 {
\begin{tabular}{l r r r}
\hline\hline 
Ion & $N_{\rm S}$ & $N_{\rm F}$ & $N_{\rm T}$\\
\hline
\ion{H}{i}    &  30 & 20 & 435 \\
\ion{He}{i}   &  45 & 40 & 435 \\
\ion{He}{ii}  &  30 & 22 & 233 \\
\ion{C}{iii}  &  243 & 83 & 5513 \\
\ion{C}{iv}   &  64 & 60 & 1446 \\
\ion{C}{v}    &  107 & 43 & 2196 \\
\ion{N}{iii}  &  287 & 57 & 344 \\
\ion{N}{iv}   &  60 & 34 & 331 \\
\ion{N}{v}    &  67 & 45 & 1554 \\
\ion{O}{iii}  &  349 & 64 & 823 \\
\ion{O}{iv}   &  95 & 19 & 823 \\
\ion{O}{v}    &  34 & 34 & 118 \\
\ion{O}{vi}    &  13 & 13 & 59 \\
\ion{Si}{iv}	&  33 & 22 & 185 \\
\ion{Si}{v}	&  45 & 22 & 302 \\
\ion{Fe}{iv}    & 264 & 28 & 3889 \\
\ion{Fe}{v}	& 191 & 47 & 2342 \\
\ion{Fe}{vi}	& 433 & 44 & 8663 \\
\ion{Fe}{vii}	& 252 & 41 & 2734 \\
\ion{Fe}{viii}	& 324 & 53 & 7305 \\
\ion{Ni}{iv}	& 200 & 36 & 2337 \\
\ion{Ni}{v}	& 183 & 46 & 1524 \\
\hline
\end{tabular}}
\par
\smallskip $N_{\rm S}$ = number of included superlevels; $N_{\rm F}$ = number of total energy\protect\ levels; $N_{\rm T}$ = number of bound-bound
transitions included for each~ion.  
\end{table}