\begin{table}%t11
\caption{\label{tab:emission_lines_L1641}The equivalent widths of emission lines on the optical spectra for YSOs in L1641.}
\par
%\centering
\small
 {
\begin{tabular}{lccccccccccccc}
\hline\hline
  &  RA     & Dec     &    [O I]    &    [O I]          & [O I] & [N II]         & [N II]         & He I         & [S II]       & [S II]  & Ca II & Ca II & Ca II\\
ID& (J2000) & (J2000) &(5577~$\AA$)&    (6300~$\AA$)  &  (6363~$\AA$) & (6548~$\AA$)  &  (6583~$\AA$) &(6678~$\AA$) &(6716~$\AA$) & (6731~$\AA$) & (8498~$\AA$) & (8542~$\AA$) & (8662~$\AA$)\\
\hline
    5 &05 35 17.80 &$-$06 24 38.4&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$0.6 $\pm$    0.01&   $-$0.6 $\pm$    0.01&   $-$0.6 $\pm$     ...\\
    20 &05 35 27.35 &$-$06 19 31.3&    ...            &   $-$3.5 $\pm$    0.12&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
    28 &05 35 33.93 &$-$06 14 32.8&    ...            &   $-$1.2 $\pm$    0.01&    ...            &    ...            &    ...            &   $-$0.9 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
    34 &05 35 41.02 &$-$06 22 45.4&   $-$0.7 $\pm$    0.01&   $-$1.6 $\pm$    0.02&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
    39 &05 35 43.37 &$-$06 22 19.6&    ...            &   $-$4.6 $\pm$    0.05&   $-$1.6 $\pm$    0.01&    ...            &    ...            &   $-$2.4 $\pm$    0.02&    ...            &    ...            &    ...            &    ...            &    ...            \\
    40 &05 35 44.18 &$-$06 28 16.4&    ...            &    ...            &    ...            &    ...            &    ...            &   $-$4.3 $\pm$    0.06&    ...            &    ...            &    ...            &    ...            &    ...            \\
    45 &05 35 50.19 &$-$06 50 40.2& $-$283.0 $\pm$   28.22&  $-$56.5 $\pm$    6.12&    ...            &    ...            &  $-$12.2 $\pm$    1.46&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
    46 &05 35 57.30 &$-$06 40 28.1&    ...            &    ...            &    ...            &    ...            &    ...            &   $-$1.0 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
    47 &05 35 57.31 &$-$06 15 37.7&    ...            &    ...            &    ...            &    ...            &    ...            &   $-$1.2 $\pm$    0.01&    ...            &    ...            &   $-$1.6 $\pm$    0.01&   $-$0.8 $\pm$    0.01&   $-$0.7 $\pm$    0.01\\
    55 &05 35 59.84 &$-$06 42 30.5&   $-$1.1 $\pm$    0.01&  $-$11.4 $\pm$    0.16&   $-$3.4 $\pm$    0.04&    ...            &    ...            &   $-$4.2 $\pm$    0.05&    ...            &   $-$2.2 $\pm$    0.01&   $-$3.2 $\pm$    0.03&   $-$4.6 $\pm$    0.03&   $-$3.2 $\pm$    0.03\\
    56 &05 36 00.18 &$-$06 42 33.9&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$2.0 $\pm$    0.01&   $-$3.1 $\pm$    0.01&   $-$3.1 $\pm$    0.01\\
    57 &05 36 01.09 &$-$06 25 07.7&   $-$0.8 $\pm$    0.01&   $-$1.5 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
    58 &05 36 01.10 &$-$06 15 31.4&   $-$0.4 $\pm$    0.01&   $-$0.7 $\pm$    0.01&    ...            &    ...            &    ...            &   $-$0.7 $\pm$    0.01&    ...            &    ...            &   $-$1.0 $\pm$    0.01&   $-$1.0 $\pm$    0.01&   $-$0.5 $\pm$    0.01\\
    66 &05 36 06.66 &$-$06 14 25.9&    ...            &   $-$1.0 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$1.9 $\pm$    0.02&   $-$0.8 $\pm$    0.01&   $-$2.9 $\pm$    0.05\\
    68 &05 36 08.29 &$-$06 48 36.3& $-$190.5 $\pm$   13.46&  $-$12.4 $\pm$    0.08&   $-$4.0 $\pm$    0.02&   $-$0.6 $\pm$    0.01&   $-$1.3 $\pm$    0.01&   $-$1.6 $\pm$    0.01&   $-$5.1 $\pm$    0.03&   $-$9.3 $\pm$    0.04&    ...            &    ...            &    ...            \\
    80 &05 36 12.61 &$-$06 23 39.6&    ...            &   $-$1.1 $\pm$    0.01&    ...            &    ...            &    ...            &   $-$1.2 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
    84 &05 36 13.45 &$-$06 43 55.1&    ...            &   $-$7.5 $\pm$    0.40&    ...            &   $-$1.8 $\pm$    0.08&   $-$5.1 $\pm$    0.21&    ...            &   $-$4.4 $\pm$    0.23&   $-$5.4 $\pm$    0.26&    ...            &    ...            &    ...            \\
    85 &05 36 14.76 &$-$06 13 16.9&    ...            &   $-$1.3 $\pm$    0.01&   $-$0.5 $\pm$    0.01&    ...            &    ...            &   $-$1.1 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
    88 &05 36 15.84 &$-$06 14 50.7&    ...            &   $-$0.8 $\pm$    0.01&    ...            &    ...            &    ...            &   $-$0.6 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
    94 &05 36 19.38 &$-$06 25 51.3&   $-$1.2 $\pm$    0.03&  $-$10.3 $\pm$    0.26&   $-$2.4 $\pm$    0.04&    ...            &   $-$1.0 $\pm$    0.01&   $-$1.4 $\pm$    0.02&   $-$1.1 $\pm$    0.02&   $-$2.1 $\pm$    0.04&    ...            &    ...            &    ...            \\
    96 &05 36 21.16 &$-$06 26 56.9&    ...            &   $-$2.2 $\pm$    0.05&    ...            &    ...            &    ...            &   $-$1.1 $\pm$    0.03&    ...            &    ...            &    ...            &    ...            &    ...            \\
   104 &05 36 24.54 &$-$06 52 34.2&   $-$0.9 $\pm$    0.01&   $-$1.2 $\pm$    0.01&    ...            &    ...            &    ...            &   $-$1.5 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
   105 &05 36 25.13 &$-$06 44 41.9&    ...            &   $-$6.6 $\pm$    0.06&   $-$1.9 $\pm$    0.01&    ...            &    ...            &    ...            &   $-$1.1 $\pm$    0.01&   $-$3.1 $\pm$    0.02&  $-$12.5 $\pm$    0.07&   $-$9.5 $\pm$    0.04&   $-$7.6 $\pm$    0.04\\
   122 &05 36 30.96 &$-$06 52 41.0&   $-$3.8 $\pm$    0.08&  $-$40.9 $\pm$    0.72&  $-$13.7 $\pm$    0.25&   $-$1.8 $\pm$    0.04&   $-$9.5 $\pm$    0.37&   $-$2.6 $\pm$    0.07&  $-$16.9 $\pm$    0.55&  $-$34.1 $\pm$    1.22&  $-$11.1 $\pm$    0.28&   $-$5.3 $\pm$    0.12&   $-$3.7 $\pm$    0.09\\
   125 &05 36 32.42 &$-$06 40 43.0&    ...            &   $-$1.1 $\pm$    0.01&    ...            &    ...            &    ...            &   $-$0.9 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
   127 &05 36 32.89 &$-$06 44 20.9&   $-$1.3 $\pm$    0.03&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$3.7 $\pm$    0.09&   $-$3.2 $\pm$    0.07&   $-$2.7 $\pm$    0.04\\
   130 &05 36 35.76 &$-$06 42 49.9&   $-$1.2 $\pm$    0.04&   $-$1.6 $\pm$    0.03&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   134 &05 36 40.94 &$-$06 41 17.8&    ...            &   $-$0.7 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   140 &05 36 46.62 &$-$06 39 50.0&    ...            &    ...            &    ...            &    ...            &    ...            &   $-$1.4 $\pm$    0.02&    ...            &    ...            &    ...            &    ...            &    ...            \\
   143 &05 36 54.41 &$-$06 51 05.5&    ...            &   $-$3.4 $\pm$    0.17&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   144 &05 37 49.54 &$-$06 56 27.4&   $-$0.6 $\pm$    0.01&   $-$0.9 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   145 &05 37 51.72 &$-$06 56 51.9&   $-$0.5 $\pm$    0.01&   $-$1.2 $\pm$    0.01&   $-$0.5 $\pm$    0.01&    ...            &    ...            &   $-$1.1 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
   147 &05 37 54.48 &$-$06 57 31.1&    ...            &   $-$0.8 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   152 &05 37 55.74 &$-$06 58 37.9&    ...            &   $-$1.2 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   156 &05 38 10.50 &$-$06 57 07.1&    ...            &   $-$1.3 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   159 &05 38 21.22 &$-$07 01 20.3&    ...            &    ...            &    ...            &    ...            &    ...            &   $-$1.5 $\pm$    0.04&    ...            &    ...            &    ...            &    ...            &    ...            \\
   160 &05 38 34.06 &$-$07 04 36.8&   $-$3.9 $\pm$    0.20&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   162 &05 38 40.59 &$-$07 02 23.8&   $-$0.7 $\pm$    0.01&   $-$2.6 $\pm$    0.02&   $-$0.8 $\pm$    0.01&    ...            &    ...            &   $-$2.3 $\pm$    0.05&    ...            &    ...            &   $-$0.8 $\pm$    0.01&   $-$0.8 $\pm$    0.01&   $-$0.8 $\pm$     0.01\\
\hline   
   163 &05 38 41.48 &$-$07 01 52.6&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$0.5 $\pm$    0.01&   $-$0.5 $\pm$     0.01\\
   165 &05 38 43.22 &$-$06 58 08.9&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$4.3 $\pm$    0.10&   $-$4.2 $\pm$    0.05&   $-$3.3 $\pm$    0.06\\
   166 &05 38 43.84 &$-$06 58 22.3&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$0.9 $\pm$    0.01&   $-$0.7 $\pm$    0.01&   $-$0.6 $\pm$    0.01\\
   167 &05 38 44.95 &$-$06 58 14.7&    ...            &   $-$9.5 $\pm$    0.57&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$0.8 $\pm$    0.01&   $-$1.3 $\pm$    0.01&   $-$1.3 $\pm$    0.02\\
   168 &05 38 46.84 &$-$07 05 08.9&    ...            &    ...            &    ...            &    ...            &    ...            &   $-$1.8 $\pm$    0.07&    ...            &    ...            &  $-$11.6 $\pm$    0.30&  $-$15.0 $\pm$    0.37&  $-$15.0 $\pm$     0.40\\
   170 &05 38 47.74 &$-$07 06 14.9&  $-$21.8 $\pm$    1.94&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   173 &05 38 50.44 &$-$07 00 43.0&   $-$5.6 $\pm$    0.26&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   175 &05 38 53.33 &$-$07 05 45.2&   $-$1.8 $\pm$    0.05&   $-$6.0 $\pm$    0.14&   $-$2.4 $\pm$    0.05&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   177 &05 38 54.93 &$-$07 07 10.9&  $-$15.4 $\pm$    0.30&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   179 &05 38 57.04 &$-$06 52 59.3&   $-$0.8 $\pm$    0.01&   $-$1.6 $\pm$    0.01&   $-$0.7 $\pm$    0.01&    ...            &    ...            &   $-$2.4 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
   182 &05 40 24.97 &$-$07 55 35.3&   $-$0.6 $\pm$    0.01&   $-$1.9 $\pm$    0.01&   $-$0.9 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &   $-$1.0 $\pm$    0.01&  $-$25.5 $\pm$    0.23&  $-$44.6 $\pm$    0.43&  $-$26.5 $\pm$    0.17\\
   196 &05 40 57.49 &$-$07 48 08.8&    ...            &   $-$7.3 $\pm$    0.33&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$3.0 $\pm$    0.03&   $-$3.0 $\pm$     0.03\\
   200 &05 41 04.09 &$-$07 43 38.6&   $-$1.6 $\pm$    0.04&   $-$2.0 $\pm$    0.03&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$0.6 $\pm$    0.01&   $-$0.5 $\pm$    0.01&   $-$0.5 $\pm$     0.01\\
   203 &05 41 05.49 &$-$07 47 07.5&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$6.8 $\pm$    0.08&   $-$4.0 $\pm$    0.04&   $-$3.3 $\pm$    0.04\\
   204 &05 41 07.00 &$-$07 47 15.9&   $-$0.9 $\pm$    0.01&   $-$2.5 $\pm$    0.02&   $-$0.6 $\pm$    0.01&    ...            &    ...            &   $-$3.5 $\pm$    0.05&    ...            &    ...            &   $-$0.9 $\pm$    0.01&   $-$1.9 $\pm$    0.02&   $-$0.5 $\pm$    0.01\\
   205 &05 41 07.08 &$-$07 46 22.5&   $-$0.5 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   210 &05 41 26.37 &$-$07 58 17.8& $-$123.8 $\pm$   12.69&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   212 &05 41 33.38 &$-$07 59 56.3&    ...            &   $-$2.7 $\pm$    0.10&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   213 &05 41 41.66 &$-$08 00 18.5&   $-$8.6 $\pm$    0.94&    ...            &   $-$4.3 $\pm$    0.13&    ...            &   $-$1.9 $\pm$    0.04&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   214 &05 41 43.74 &$-$07 58 22.3&   $-$4.5 $\pm$    0.13&  $-$24.5 $\pm$    0.69&   $-$6.8 $\pm$    0.13&    ...            &    ...            &   $-$3.0 $\pm$    0.04&   $-$3.4 $\pm$    0.05&   $-$4.2 $\pm$    0.06&   $-$6.3 $\pm$    0.08&   $-$7.1 $\pm$    0.07&   $-$5.8 $\pm$    0.04\\
   215 &05 41 49.23 &$-$07 57 12.3&   $-$3.2 $\pm$    0.23&   $-$7.5 $\pm$    0.61&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   219 &05 41 55.96 &$-$07 58 36.6&    ...            &  $-$21.5 $\pm$    1.60&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   225 &05 42 14.60 &$-$07 58 57.9&    ...            &   $-$5.9 $\pm$    0.09&   $-$2.6 $\pm$    0.03&    ...            &    ...            &   $-$0.6 $\pm$    0.01&    ...            &   $-$0.6 $\pm$    0.01&    ...            &    ...            &    ...            \\
   231 &05 42 21.36 &$-$08 06 47.9&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &   $-$0.6 $\pm$    0.01&   $-$0.8 $\pm$    0.01&   $-$0.8 $\pm$     0.01\\
   232 &05 42 21.56 &$-$08 08 29.8&    ...            &   $-$0.8 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   233 &05 42 23.24 &$-$07 58 28.9&    ...            &  $-$31.9 $\pm$    1.93&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   234 &05 42 23.61 &$-$08 09 10.3&    ...            &   $-$1.8 $\pm$    0.02&    ...            &    ...            &    ...            &   $-$1.0 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
   239 &05 42 25.79 &$-$08 08 50.1&   $-$1.2 $\pm$    0.02&   $-$1.6 $\pm$    0.02&    ...            &    ...            &    ...            &   $-$0.7 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
   240 &05 42 26.50 &$-$07 58 50.9&    ...            &    ...            &    ...            &    ...            &    ...            &   $-$0.6 $\pm$    0.01&    ...            &    ...            &    ...            &    ...            &    ...            \\
   245 &05 42 30.62 &$-$07 59 54.0&   $-$7.4 $\pm$    0.07&   $-$1.6 $\pm$    0.04&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   248 &05 42 31.33 &$-$08 02 35.3&    ...            &   $-$2.8 $\pm$    0.05&    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            &    ...            \\
   253 &05 42 34.31 &$-$08 02 12.1&    ...            &  $-$10.2 $\pm$    0.33&   $-$2.5 $\pm$    0.06&    ...            &    ...            &   $-$1.5 $\pm$    0.02&    ...            &    ...            &    ...            &    ...            &    ...            \\
\hline
\end{tabular}}
\end{table}