\begin{table}%t2online
%\centering
\par
\caption{\label{candidates}\mbox{X-ray}, optical and near-infrared properties of the initial candidates.}
\small \begin{tabular}{lcccccccccc}
\hline\hline\noalign{\smallskip}
ID & XMM name & $z$ & $f_{{\rm x}}$ & $\log L_{\rm x}$ & $R$ & $\log\frac{f_{\rm x}}{f_{\rm o}}$ & $L_{\rm H\alpha}$ & $K$ & $L_{\rm K}$ & Type \\
&  && erg~cm$^{-2}$~s$^{-1}$ & erg~s$^{-1}$ & mag &               & erg~s$^{-1}$    & mag & erg~s$^{-1}$     \\
\hline\noalign{\smallskip}
1703  & J005818.3-355548 &  $0.0489\pm0.0008$  & $6.421\times10^{-15}$ & 40.53 & 15.64 & --2.436 & 40.82 & 14.585 & 42.84 & emission \\
1774  & J005922.8-360933 &  $0.1271\pm0.0007$  & $7.858\times10^{-15}$ & 41.51 & 16.27 & --2.099 &  --    & 13.982 & 43.95 & absorption   \\
1778  & J005929.7-361113 &  $0.0115\pm0.0003$  & $2.571\times10^{-14}$ & 39.87 & 12.38 & --3.140 & 41.50 & 14.042 & 41.81 & emission     \\
3654  & J022416.7-050323 &  --                  & $7.173\times10^{-15}$ &  --    & 15.38 & --2.492 &  --    &  --     &  --    & featureless  \\
3716  & J022456.2-050801 &  $0.0837\pm0.0008$  & $2.769\times10^{-14}$ & 41.67 & 12.57 & --3.032 &  --    & 13.839 & 43.63 & absorption   \\
3773  & J022536.4-050012 &  $0.0530\pm0.0002$  & $1.940\times10^{-14}$ & 41.11 & 12.40 & --3.252 & 41.76 & 13.298 & 43.45 & emission     \\
3776  & J022537.8-050223 &  --                  & $1.489\times10^{-14}$ &  --    & 13.94 & --2.751 &  --    &  --     &  --    & featureless  \\
3777  & J022538.2-050806 &  $0.0607\pm0.0003$  & $3.862\times10^{-15}$ & 40.53 & 15.67 & --2.645 & 41.17 & 15.670 & 42.61 & emission     \\
3778  & J022538.3-050423 &  0.0000             & $1.157\times10^{-14}$ & STAR  & 15.06 & --2.413 &  --    &  --     &  --    & STAR         \\
4009  & J023613.5-523036 &  $0.1117\pm0.0005$  & $8.520\times10^{-15}$ & 41.42 & 14.47 & --2.784 & 41.99 & 14.869 & 43.47 & emission     \\
4298  & J030927.5-765223 &  0.0000             & $1.597\times10^{-14}$ & STAR  & 14.99 & --2.301 &  --    &  --     &  --    & STAR         \\
4379  & J031256.5-765039 &  0.0000             & $1.104\times10^{-14}$ & STAR  & 13.12 & --3.209 &  --    &  --     &  --    & STAR         \\
4481  & J031723.1-442056 &  0.0000             & $2.835\times10^{-14}$ & STAR  & 14.82 & --2.119 &  --    &  --     &  --    & STAR         \\
4736  & J031829.8-441140 &  $0.0732\pm0.0005$  & $5.158\times10^{-14}$ & 41.82 & 12.19 & --2.914 & 42.25 & 14.366 & 43.30 & emission     \\
4765  & J031845.0-441042 &  $0.0735\pm0.0006$  & $8.163\times10^{-15}$ & 41.02 & 12.95 & --3.408 & 42.20 & 14.664 & 43.18 & emission     \\
4927  & J033831.4-351421 &  $0.139\pm0.003$    & $9.464\times10^{-14}$ & 42.66 & 13.31 & --2.202 & 40.85 &  --     &  --    & composite    \\
5570  & J043306.5-610760 &  $0.0589\pm0.0007$  & $1.304\times10^{-14}$ & 41.02 & 13.80 & --2.865 &  --    & 14.254 & 43.15 & absorption   \\
5663  & J043333.5-612427 &  $0.0604\pm0.0012$  & $1.382\times10^{-14}$ & 41.04 & 14.58 & --2.527 &  --    & 14.195 & 43.17 & absorption   \\
7355  & J055940.7-503218 &  $0.197\pm0.020$    & $8.546\times10^{-15}$ & 42.02 & 15.35 & --2.430 &  --    & 14.702 & 44.10 & absorption   \\
7400  & J060014.9-502230 &  --                  & $7.370\times10^{-15}$ &  --    & 15.56 & --2.411 &  -- &  --     &  --    & featureless  \\
9062  & J124238.5-111919 &  --   & $1.940\times10^{-14}$ &  --    & 13.45 & --2.832 &  --    &  --     &  --    & not observed \\
9064  & J124239.1-112822 &  --                  & $8.434\times10^{-15}$ &  --    & 13.59 & --3.140 &  --    &  --     &  --    & not observed \\
9337  & J125204.5-292029 &  --                  & $3.552\times10^{-14}$ &  --    & 13.81 & --2.426 &  --    &  --     &  --    & not observed \\
9480  & J125718.4-171441 &  --                  & $1.182\times10^{-14}$ &  --    & 12.21 & --3.543 &  --    &  --     &  --    & not observed \\
9539  & J125819.1-171837 &  --                  & $1.512\times10^{-14}$ &  --    & 12.12 & --3.472 &  --    &  --     &  --    & not observed \\
9730  & J133032.4-014735 &  --                  & $5.251\times10^{-15}$ &  --    & 14.05 & --3.162 &  --    &  --     &  --    & not observed \\
9966  & J133527.7-342630 &  --                  & $1.014\times10^{-14}$ &  --    & 15.15 & --2.434 &  --    &  --     &  --    & not observed \\
12~281 & J201329.7-414737 &  $0.1293\pm0.0006$  & $1.078\times10^{-14}$ & 41.67 & 14.69 & --2.591 & 43.49 & 14.047 & 43.93 & emission     \\
12~308 & J201345.0-563713 &  $0.0541\pm0.0005$  & $1.114\times10^{-14}$ & 40.89 & 13.49 & --3.057 &  --    & 12.947 & 43.61 & absorption   \\
13~137 & J213758.7-143611 &  $0.0524\pm0.0002$  & $4.446\times10^{-15}$ & 40.46 & 14.08 & --3.222 & 41.84 & 13.829 & 43.22 & emission     \\
14~252 & J221543.0-173958 &  --                  & $2.929\times10^{-15}$ &  --    & 17.44 & --2.057 &  --    &  --     &  --    & not observed \\
14~402 & J221726.0-082531 &  $0.0845\pm0.0002$  & $2.733\times10^{-14}$ & 41.67 & 13.97 & --2.477 &  --    & 13.759 & 43.67 & absorption   \\
14~541 & J222110.0-244749 &  --                  & $8.297\times10^{-15}$ &  --    & 16.06 & --2.157 &  --    &  --     &  --    & featureless  \\
14~608 & J222804.4-051751 &  --                  & $5.319\times10^{-15}$ &  --    & 15.03 & --2.762 &  --    &  --     &  --    & featureless  \\
14~640 & J222818.3-050745 &  --                  & $7.741\times10^{-15}$ &  --    & 15.44 & --2.435 &  --    &  --     &  --    & not observed \\
14~683 & J222834.0-052818 &  --                  & $9.300\times10^{-15}$ &  --    & 13.88 & --2.980 &  --    &  --     &  --    & featureless  \\
15~022 & J225149.3-175225 &  $0.0776\pm0.0005$  & $1.711\times10^{-14}$ & 41.39 & 14.12 & --2.621 & 42.59 & 13.744 & 43.59 & emission     \\
15~393 & J231421.6-424559 &  $0.0672\pm0.0006$  & $2.039\times10^{-14}$ & 41.35 & 12.47 & --3.203 &  --    & 13.391 & 43.63 & absorption   \\
15~584 & J231851.8-423114 & $0.11432\pm0.00015$ & $1.460\times10^{-14}$ & 41.68 & 13.74 & --2.840 &  --    & 13.985 & 43.85 & absorption   \\
15~631 & J232454.9-120459 &  $0.0809\pm0.0005$  & $1.164\times10^{-14}$ & 41.27 & 15.81 & --2.110 & 40.30 &  --     &  --    & composite    \\
15~867 & J235340.6-102420 &  $0.0742\pm0.0011$  & $1.972\times10^{-14}$ & 41.42 & 12.15 & --3.347 &  --    & 13.985 & 43.47 & absorption   \\
15892 & J235405.7-101829 &  $0.0739\pm0.0006$  & $7.687\times10^{-15}$ & 40.99 & 13.38 & --3.262 &  --    & 13.780 & 43.53 & absorption   \\
15926 & J235418.1-102013 &  $0.0804\pm0.0003$  & $1.349\times10^{-14}$ & 41.32 & 14.48 & --2.580 & 43.38 & 14.040 & 43.51 & emission     \\
15997 & J235629.1-343743 &  $0.0523\pm0.0009$  & $1.437\times10^{-14}$ & 40.96 & 12.12 & --3.494 &  --    & 13.136 & 43.49 & absorption   \\
\hline
\end{tabular}
\end{table}