\begin{table}%t5
%\centering
\par
\caption{\label{tab5}Narrow components of strong emission lines in the UVES spectrum.}
\begin{tabular}{lrcrcc}
\hline\hline \noalign{\smallskip}
Line                    &\multicolumn{1}{c}{flux(blue)\tablefootmark{a}}&\multicolumn{1}{c}{$FWHM$(blue)\tablefootmark{b}}
&\multicolumn{1}{c}{flux(red)\tablefootmark{a}}&\multicolumn{1}{c}{$FWHM$(red)\tablefootmark{b}}&\multicolumn{1}{c}{separation\tablefootmark{c}} \\ 
\hline 
3726 [O {\sc ii}]       &  57.3 $\pm$ 1.5&  76.1 $\pm$  1.5&  17.3 $\pm$ 1.7&  80.1 $\pm$  7.5&80.3 $\pm$ 3.3 \\
3729 [O {\sc ii}]       &  62.7 $\pm$ 0.9&  73.3 $\pm$  0.9&  22.2 $\pm$ 0.9&  75.9 $\pm$  3.1&71.6 $\pm$ 1.6 \\
3868 [Ne {\sc iii}]     &  68.1 $\pm$ 0.6&  79.0 $\pm$  0.7&  31.9 $\pm$ 0.6&  79.4 $\pm$  0.8&76.8 $\pm$ 0.9 \\
4101 H$\delta$          &  37.4 $\pm$ 0.7&  83.6 $\pm$  1.4&  17.1 $\pm$ 0.7&  84.3 $\pm$  3.3&78.0 $\pm$ 1.7 \\
4340 H$\gamma$          &  68.9 $\pm$ 0.4&  84.1 $\pm$  0.6&  30.8 $\pm$ 0.4&  84.4 $\pm$  1.2&77.9 $\pm$ 0.7 \\
4363 [O {\sc iii}]      &  21.2 $\pm$ 1.2&  82.4 $\pm$  3.6&   8.9 $\pm$ 1.0&  71.8 $\pm$  5.5&78.8 $\pm$ 3.7 \\
4861 H$\beta$           & 157.3 $\pm$ 0.2&  85.2 $\pm$  0.2&  65.1 $\pm$ 0.3&  85.8 $\pm$  0.5&78.1 $\pm$ 0.2 \\
4959 [O {\sc iii}]      & 347.6 $\pm$ 0.6&  79.6 $\pm$  0.2& 153.9 $\pm$ 0.5&  79.4 $\pm$  0.4&76.6 $\pm$ 0.2 \\
5007 [O {\sc iii}]      &1045.0 $\pm$ 0.7&  79.9 $\pm$  0.1& 466.2 $\pm$ 0.6&  79.9 $\pm$  0.1&76.8 $\pm$ 0.1 \\
5876 He {\sc i}         &  25.2 $\pm$ 0.4&  91.9 $\pm$  1.2&  10.0 $\pm$ 0.5&  91.6 $\pm$  3.4&80.5 $\pm$ 1.8 \\
6563 H$\alpha$          & 562.8 $\pm$ 0.6&  86.7 $\pm$  0.1& 215.5 $\pm$ 0.4&  87.1 $\pm$  0.2&78.5 $\pm$ 0.1 \\
\hline 
\end{tabular}
\tablefoot{\tablefoottext{a}{Observed flux in units of 10$^{-16}$~erg~s$^{-1}$~cm$^{-2}$;}
 \tablefoottext{b}{in~km~s$^{-1}$;}
 \tablefoottext{c}{separation between blue and red components in~km~s$^{-1}$.}}
\end{table}