\begin{table}%t4
 %\centering
\par
\caption{Accretion properties of the $\sigma$ Ori cluster members}\label{tab:acc_sori}  
\begin{tabular}{ccccccccc}
\noalign{\smallskip}\hline \hline\noalign{\smallskip}
ID & H$\alpha$ pEW  & H$\alpha$ 10\%width & Log~($\dot {M}_{\rm acc}$) &NII 6583 \AA & HeI 6678~\AA & SII~6716 \AA& SII~6731 \AA & Disk\\ 
 & (\AA)&   (km~s$^{-1}$) &($M_{\odot}$/yr) & (\AA)&  (\AA)& (\AA)  &  (\AA)& Class$^{a}$\\
\hline 
S02 &   $-2.16\pm 0.14$ &    $146\pm12$ &              --  &       $\la$0.05 &       $\la$0.05 &             $\la$0.05 &             $\la$0.05 &             III \\
S03 &   $-1.39\pm 0.10$ &    $210\pm30$ &              --  &       $\la$0.05 &       $\la$0.05 &             $\la$0.05 &             $\la$0.05 &             III \\
S04 &   $-6.91\pm 0.14$ &            --  &              --  &       $\la$0.10 &       $\la$0.10 &             $\la$0.10 &             $\la$0.10 &             III \\
S05 &  $-31.93\pm 1.45$ &    $500\pm20$ &   $-8.0\pm 0.5$ &       $\la$0.05 &       $\la$0.05 &             $\la$0.05 &             $\la$0.05 &              II \\
S06 &  $-13.19\pm 1.38$ &    $504\pm57$ &   $-8.0\pm 0.7$ &            0.14 &       $\la$0.03 &             $\la$0.03 &             $\la$0.03 &      EV$^{~c}$ \\
S07 &   $-0.94\pm 0.05$ &    $159\pm20$ &              --  &       $\la$0.04 &       $\la$0.04 &             $\la$0.04 &             $\la$0.04 &             III \\
S10 &   $-1.89\pm 0.21$ &    $216\pm39$ &              --  &       $\la$0.05 &       $\la$0.05 &             $\la$0.05 &             $\la$0.05 &             III \\
S12 &   $-5.93\pm 0.14$ &    $342\pm31$ &   $-9.6\pm 0.5$ &            0.39 &       $\la$0.03 &             $\la$0.03 &                  0.04 &              II \\
S13 &  $-25.11\pm 0.72$ &    $539\pm20$ &   $-7.7\pm 0.5$ &            0.07 &       $\la$0.06 &             $\la$0.06 &                  0.10 &              II \\
S14 &  $-40.03\pm 2.80$ &    $424\pm15$ &   $-8.8\pm 0.4$ &            0.27 &            0.26 &             $\la$0.05 &             $\la$0.05 &              II \\
S15 &  $-17.17\pm 0.80$ &    $226\pm 4$ &  $-10.7\pm 0.3$ &            0.28 &       $\la$0.07 &             $\la$0.07 &             $\la$0.07 &              II \\
S16 &   $-1.46\pm 0.17$ &    $169\pm36$ &              --  &       $\la$0.03 &       $\la$0.03 &             $\la$0.03 &             $\la$0.03 &             III \\
S17 &  $-17.14\pm 1.66$ &    $214\pm17$ &  $-10.8\pm 0.4$ &            0.05 &       $\la$0.03 &                  0.04 &             $\la$0.03 &              II \\
S18 &   $-1.25\pm 0.05$ &    $143\pm27$ &              --  &       $\la$0.03 &       $\la$0.03 &             $\la$0.03 &             $\la$0.03 &             III \\
S19 &   $-2.45\pm 0.18$ &    $155\pm20$ &              --  &       $\la$0.03 &       $\la$0.03 &             $\la$0.03 &             $\la$0.03 &             III \\
S21 &  $-20.94\pm 1.20$ &    $317\pm 6$ &   $-9.8\pm 0.4$ &       $\la$0.05 &            0.22 &             $\la$0.05 &             $\la$0.05 &              II \\
S23 &   $-0.89\pm 0.13$ &    $338\pm88$ &   $-9.6\pm 0.9$ &            0.05 &       $\la$0.05 &             $\la$0.05 &             $\la$0.05 &              II \\
S24 &   $-3.59\pm 0.29$ &    $178\pm27$ &              --  &       $\la$0.05 &       $\la$0.05 &             $\la$0.05 &             $\la$0.05 &             III \\
S26 &   $-4.65\pm 0.13$ &            --  &              --  &       $\la$0.03 &       $\la$0.03 &             $\la$0.03 &             $\la$0.03 &             III \\
S28 &   $-5.60\pm 0.72$ &    $178\pm31$ &              --  &       $\la$0.10 &       $\la$0.10 &             $\la$0.10 &             $\la$0.10 &             III \\
S29 &                --  &            --  &              --  &              --  &              --  &                    --  &                    --  &              EV \\
S32 &  $-25.76\pm 0.79$ &    $422\pm15$ &   $-8.8\pm 0.4$ &            0.66 &            0.35 &     0.06/0.08$^{~b}$ &     0.19/0.19$^{~b}$ &       I$^{~d}$ \\
S33 &  $-22.97\pm 0.49$ &    $445\pm23$ &   $-8.6\pm 0.5$ &       $\la$0.08 &            0.11 &             $\la$0.08 &             $\la$0.08 &              II \\
S34 &  $-10.19\pm 0.92$ &    $317\pm18$ &   $-9.8\pm 0.4$ &       $\la$0.05 &       $\la$0.05 &             $\la$0.05 &             $\la$0.05 &              II \\
S35 &   $-3.78\pm 0.14$ &    $141\pm24$ &              --  &       $\la$0.09 &       $\la$0.09 &             $\la$0.09 &             $\la$0.09 &             III \\
S39 &   $-5.02\pm 0.30$ &    $134\pm16$ &              --  &       $\la$0.10 &       $\la$0.10 &             $\la$0.10 &             $\la$0.10 &             III \\
S41 &  $-16.48\pm 0.76$ &    $191\pm10$ &        $<$--11  &            2.34 &            0.19 &                  1.06 &                  1.57 &      EV$^{~c}$ \\
S43 &  $-27.43\pm 2.36$ &            --  &              --  &       $\la$0.07 &            0.24 &             $\la$0.07 &             $\la$0.07 &              II \\
S44 & $-197.57\pm11.64$ &    $383\pm 4$ &   $-9.2\pm 0.4$ &            1.14 &            0.14 &             $\la$0.08 &             $\la$0.08 &              II \\
S45 &   $-6.71\pm 0.23$ &    $189\pm22$ &              --  &       $\la$0.10 &            0.11 &             $\la$0.10 &             $\la$0.10 &             III \\
S47 &   $-0.73\pm 0.02$ &    $237\pm14$ &              --  &       $\la$0.05 &       $\la$0.05 &             $\la$0.05 &             $\la$0.05 &             III \\
S49 &   $-4.73\pm 0.34$ &    $127\pm22$ &              --  &       $\la$0.08 &       $\la$0.08 &             $\la$0.08 &             $\la$0.08 &             III \\
S51 &   $-3.39\pm 0.22$ &    $157\pm12$ &        $<$--11  &       $\la$0.05 &       $\la$0.05 &             $\la$0.05 &             $\la$0.05 &              EV \\
S52 &  $-20.86\pm 1.68$ &    $251\pm14$ &  $-10.5\pm 0.4$ &       $\la$0.10 &            0.24 &             $\la$0.10 &             $\la$0.10 &              II \\
S53 & --  &  --  & --  &              --  &              --  &                    --  &                    --  &             III \\
S55 &   $-1.12\pm 0.08$ &     $93\pm18$ &              --  &       $\la$0.03 &       $\la$0.03 &             $\la$0.03 &             $\la$0.03 &             III \\
S56 &   $-3.89\pm 0.14$ &    $132\pm21$ &              --  &       $\la$0.10 &       $\la$0.10 &             $\la$0.10 &             $\la$0.10 &             III \\
S57 &   $-1.40\pm 0.17$ &    $125\pm 5$ &              --  &       $\la$0.09 &       $\la$0.09 &                  0.10 &             $\la$0.09 &             III \\
S58 &   $-4.45\pm 0.27$ &    $116\pm 6$ &              --  &       $\la$0.08 &       $\la$0.08 &             $\la$0.08 &             $\la$0.08 &             III \\
S59 &   $-2.58\pm 0.04$ &     $89\pm13$ &              --  &       $\la$0.10 &       $\la$0.10 &             $\la$0.10 &             $\la$0.10 &             III \\
S60 &   --$3.98\pm 0.12$ &    $121\pm11$ &              --  &            0.20 &       $\la$0.10 &                  0.36 &                  0.20 &             III \\
S62 &  --$10.62\pm 0.57$ &    $237\pm17$ &              --  &            0.10 &       $\la$0.03 &                  0.09 &                  0.04 &             III \\
S63 &  --$14.11\pm 0.51$ &    $299\pm17$ &  --$10.0\pm 0.4$ &       $\la$0.09 &            0.31 &             $\la$0.09 &             $\la$0.09 &              II \\
S64 &   $-4.39\pm 0.10$ &    $102\pm12$ &              --  &       $\la$0.08 &       $\la$0.08 &             $\la$0.08 &             $\la$0.08 &             III \\
S65 &   $-4.35\pm 0.60$ &    $223\pm42$ &  $-10.7\pm 0.5$ &       $\la$0.08 &       $\la$0.08 &             $\la$0.08 &             $\la$0.08 &              II \\
S67 &   $-2.12\pm 0.05$ &    $114\pm19$ &              --  &       $\la$0.08 &       $\la$0.08 &             $\la$0.08 &             $\la$0.08 &             III \\
S68 &   $-8.79\pm 0.84$ &    $248\pm11$ &  $-10.5\pm 0.4$ &            0.67 &            0.32 &             $\la$0.08 &             $\la$0.08 &              II \\
S69 &  $-10.63\pm 0.65$ &    $379\pm14$ &   $-9.2\pm 0.4$ &            0.13 &            0.22 &                  0.25 &                  0.12 &              II \\
S71 & $-113.26\pm 6.09$ &    $379\pm 5$ &   $-9.2\pm 0.4 $&            6.48 &            0.57 &                  0.44 &                  1.24 &              II \\
S72 &   $-3.80\pm 0.24$ &    $203\pm23$ &  $-10.9\pm 0.4$ &            0.09 &       $\la$0.05 &                  0.14 &                  0.09 &              II \\
S73 &  $-46.98\pm 3.86$ &    $207\pm 2$ &  $-10.9\pm 0.3$ &            2.05 &            1.13 &             $\la$0.08 &             $\la$0.08 &              II \\
S74 &  $-32.72\pm 1.70$ &    $372\pm13$ &   $-9.3\pm 0.4$ &            0.54 &            0.98 &                  0.21 &                  0.55 &              II \\
S75 &   $-4.60\pm 0.33$ &    $102\pm 9$ &              --  &       $\la$0.10 &       $\la$0.10 &             $\la$0.10 &             $\la$0.10 &             III \\
S76 &   $-4.75\pm 0.29$ &    $162\pm12$ &        $<$--11  &       $\la$0.10 &       $\la$0.10 &             $\la$0.10 &             $\la$0.10 &              II \\
S78 &  $-19.65\pm 0.19$ &    $401\pm26$ &   $-9.0\pm 0.5$ &       $\la$0.10 &            0.50 &             $\la$0.10 &             $\la$0.10 &      EV$^{~c}$ \\
S79 &  $-15.87\pm 1.64$ &    $134\pm 9$ &              --  &       $\la$0.08 &            0.21 &                  0.14 &             $\la$0.08 &             III \\
S80 &   $-5.76\pm 0.48$ &    $194\pm 6$ &        $<$--11  &       $\la$0.08 &            0.17 &             $\la$0.08 &             $\la$0.08 &              II \\
S81 &   $-8.18\pm 0.61$ &    $132\pm11$ &              --  &            0.17 &       $\la$0.10 &                  0.23 &                  0.12 &             III \\
S83 &   $-9.71\pm 1.30$ &    $132\pm 9$ &              --  &            0.14 &            0.14 &                  0.20 &                  0.11 &             III \\
\hline
S87 &  $-36.32\pm 1.54$ &    $226\pm 4 $&  $-10.7\pm 0.3$ &            4.07 &            0.18 &                  0.41 &                  0.49 &              II \\
S88 &   $-7.16\pm 0.52$ &    $132\pm14$ &              --  &       $\la$0.10 &       $\la$0.10 &             $\la$0.10 &             $\la$0.10 &             III \\
S92 &  $-14.37\pm 0.49$ &    $157\pm 6$ &        $<$--11  &            0.31 &            0.43 &                  0.65 &                  0.32 &              II \\
S93 & $-113.52\pm 6.42$ &     $70\pm 1$ &        $<$--11  &           49.68 &            0.76 &                  1.47 &                  2.92 &              II \\
S94 &  $-82.67\pm11.52$ &    $157\pm 3$ &        $<$--11  &            6.34 &            1.03 &                  0.30 &                  0.62 &              II \\
S98 &  $-16.14\pm 0.65$ &    $333\pm 2$ &   $-9.7\pm 0.4$ &            0.14 &            0.14 &                  0.12 &                  0.06 &              II \\
\hline
\end{tabular}
\medskip
$^a$~Disk clasification from \cite{Hernandez2007ApJ}: III = diskless, II = thick disk, I = class~I candidate, EV~=~evolved disk; $^b$~split in two separate lines; $^c$~classified as a transition disk candidate using the whole SED slope (see Sect.~4.3 in \citealt{Hernandez2007ApJ}); $^d$~classified as a class~II using the whole SED slope (see Sect.~4.3 in \citealt{Hernandez2007ApJ}).
\end{table}