\begin{table}%t4
%\centering
\par
\caption{Line feature parameters derived from the XMM spectra of the SNR rims.\label{tab4}}
\begin{tabular*}{126mm}{ccccccc@{\extracolsep\fill}} \hline\hline
&  & & & $E_{\rm line}$&  $F_{\rm line}$, 10$^{-6}$ & $N_{\rm H}$ \\
  \raisebox{1.5ex}[0pt]{Region} &  \raisebox{1.5ex}[0pt]{Obs ID} &  \raisebox{1.5ex}[0pt]{EPIC} &
 \raisebox{1.5ex}[0pt]{Model} & keV & ph cm$^{-2}$ s$^{-1}$ & (10$^{21}$ cm$^{-2}$) \\
\hline
NW rg1 &0112870301 &PN  & {\it plaw+vmek}  & 4.24$^{+0.18}_{-0.14}$ &  3.8$^{+3.5}_{-2.8}$   & 5.0\\
\hline
NW rg1 &0112870301 & PN  & {\it sresc}  & $4.44\pm0.11$ &  4.24$^{+3.3}_{-3.2}$ & 3.9 \\
NW rg2 &0112870301 &PN  & {\it sresc}  & $4.2\pm0.2$ &  2.4$^{+2.7}_{-1.5}$ & 3.2 \\
South &0112870501 & PN  & {\it sresc}  & $4.34\pm0.09$ &  2.14$^{+2.6}_{-1.4}$ & 4.1 \\
West &0112870401&PN & {\it sresc}  & $4.54\pm0.07$ &  9.5$^{+8.0}_{-5.0}$ & 2.8 \\
West &0112870401&MOS1 & {\it sresc}  & $4.43\pm0.18$ &  26.0$^{+14.0}_{-14.0}$ & 2.6 \\
\hline
\end{tabular*}
\end{table}