\begin{table}%t2
\caption{\label{tab2}Rest-frame optical emission line widths.}
%\centering
\par
\begin{tabular}{l r r r}
\hline
\hline
Line id          & NEP~1239 & NEP~1640     & NEP~2131 \\
                    &km s$^{-1}$& km s$^{-1} $  & km s$^{-1}$ \\
\hline
$[$NeV$]$ 		    &		&		& 819  \\
$[$OII$]$ 		    &		&		& 801  \\
$[$NIII$]$		    &		&		& 460  \\
H$\gamma$	    &		&		& 633  \\
H$\beta$            & 453	& 270           &      \\
$[$OIII$]\lambda$4958 & 458	& 480           & 741  \\
$[$OIII$]\lambda$5007 & 457	& 623           & 707  \\
$[$NeI$]$               &           & 608	        &      \\
H$\alpha$           &      	&               & 726  \\
\hline  
\end{tabular}
\end{table}