\begin{table} %t10
\caption{ Line and continuum fluxes. See the text for the definition of the parameters.}\label{tab10}
\small%\centerline
{
\begin{tabular}{lllll}
\hline\hline\noalign{\smallskip}
 Lines or  &$F^{\rm max}_{\rm obs}$    &$F^{\rm min}_{\rm obs}$   
&$R_F$  &$R_F^{\rm broad}$\\
 continuum$^a$
 &  &  &   &   \\
\hline
 H$\alpha$   &34.860    &15.340   &2.3             & 3.6          \\
 H$\beta$    & 9.170    & 2.640   &3.5             & 5.0          \\
 H$\gamma$  & 4.365    & 1.178   &3.7             &24!(not broad)\\
 HeII$\lambda$4686  & 3.170    & 0.714   &4.4             & 7.9
\\
\noalign{\smallskip}
cont(5117A)&10.69     &1.9      &5.6             & 7.8          \\
           &          &         &                &agn continuum\\
\hline
\end{tabular}}
\smallskip
\smallskip
$^a$ Line fluxes are in units $\rm 10^{-12}~erg~cm^{-2}~s^{-1} $;
and continuum flux is in units $\rm 10^{-14}~erg~cm^{-2}~s^{-1}~\AA^{-1}$.
\end{table}