\begin{table}%t2
\caption{Emission lines in MRC0316-257.}\label{tab:emlines0316}
\small%\centerline
 {
\begin{tabular}{lccccc}
\hline \hline
Line & $\lambda_0$ & $\lambda_{\rm obs}$ & $z$ & {\it FWHM} & Flux \\
 (1)  & (2)         & (3)            & (4)& (5) & (6)  \\
\hline
$[$OIII$]$  & 5007 & 20~665.4 $\pm$ 4.2 & 3.1273 $\pm$ 0.0008 & 1465 $\pm$ 90 & 2.2 $\pm$ 0.1 \\
$[$OIII$]$  & 4959 & 20~459.6 $\pm$ 4.3 & 3.1257 $\pm$ 0.0009 & 1357 $\pm$ 94 & 0.9 $\pm$ 0.1  \\
H$\beta$ & 4861 & 20~072.2 $\pm$ 8.1 & 3.1292 $\pm$ 0.0017 & 902 $\pm$ 266 & 1.2 $\pm$ 0.4  \\ 
\hline
\end{tabular}}
\medskip
Column (1) -- line. Column (2) -- rest-frame wavelength in \AA. Column (3) -- observed wavelength in~\AA. Column (4) -- redshift. Column (5) -- rest-frame {\it FWHM}, corrected for instrumental
resolution in km~s$^{-1}$. Column (6) -- line flux in units of 10$^{-15}$~erg~s$^{-1}$~cm$^{-2}$. 
\end{table}