\begin{table}%t3
\caption{Parameters and equivalent widths of the lines. In the first raw of the table
is  given the number of the star (from~1 to~35, see Table~\ref{tab-Obs} for the
corresponding name). This table is available in its entirety at
the CDS.}\label{eqw}
%\centering
\par
\begin{tabular}{lrrrrrrrrrrc}
\hline  \hline
elem  & $\lambda$& Kiex & log $gf$&   1   &   2   &  3     &   4  &   5   &  6    &  7    & etc  \\
\hline
O   1 & 6300.304 & 0.00 &$-$9.776 &   4.1 &   6.4 &   9.3  &  6.7 &   1.5 &    no &    no & ...  \\  Na  1 & 5889.951 & 0.00 & 0.112 & 188.0 & 191.0 & 191.0  &220.0 & 136.6 &  65.9 &  58.1 & ...  \\  
Na  1 & 5895.924 & 0.00 &$-$0.191 & 168.4 & 149.0 & 168.3  &180.0 & 115.7 &  40.9 &  38.2 & ...  \\  Mg  1 & 3829.355 & 2.71 &$-$0.207 & 189.5 & 189.1 & 202.3  &185.2 & 150.0 &  92.9 &  82.7 & ...  \\  Mg  1 & 3832.304 & 2.71 & 0.146 & 216.7 & 213.5 & 234.4  &234.9 & 175.6 & 109.6 & 103.8 & ...  \\  
Mg  1 & 3838.290 & 2.72 & 0.415 & 239.2 & 247.3 &    no  &272.2 & 192.4 & 113.3 & 112.2 & ...  \\  
Mg  1 & 4167.271 & 4.34 &$-$1.000 &  58.9 &  49.3 &  69.3  &   no &  37.5 &    no &   7.5 & ...  \\  Mg  1 & 4351.906 & 4.34 &$-$0.525 &    no &  63.5 &  83.2  &   no &  48.4 &    no &   6.4 & ...  \\  Mg  1 & 4571.096 & 0.00 &$-$5.393 &  63.1 &  85.1 &  97.9  & 55.5 &  37.3 &    no &    no & ...  \\  Mg  1 & 5172.684 & 2.71 &$-$0.380 & 201.2 & 204.5 & 225.4  &192.1 & 162.2 &  90.2 &  86.5 & ...  \\  Mg  1 & 5183.604 & 2.72 &$-$0.158 & 231.2 & 226.7 & 254.7  &216.2 & 179.0 & 105.6 &  98.8 & ...  \\  Mg  1 & 5528.405 & 4.34 &$-$0.341 &  83.9 &  76.7 &  95.6  & 90.7 &  51.6 &   6.3 &   8.4 & ...  \\  Al  1 & 3944.006 & 0.00 &$-$0.640 & 121.4 & 136.0 & 132.0  &109.6 &  99.1 &  37.6 &  28.6 & ...  \\  Al  1 & 3961.520 & 0.01 &$-$0.340 & 140.0 & 147.2 & 153.2  &128.0 & 113.6 &  54.9 &  36.8 & ...  \\ 
%etc   &\\
\hline
\end{tabular}
\end{table}