\begin{table}%t1 \caption{\label{SDSS_source}Properties of the SDSS type 2 AGN} %\centerline { \small\begin{tabular}{c c c c c c} \hline\hline Name & log $M_{\rm BH}$$^{(a)}$ &log $L_{\rm OIII}^{(b)}$ &log $L^{\rm c}_{\rm OIII}$$^{(a)}$ & $F^{\rm obs}_{\rm X}$$^{(c)}$& log $L^{\rm int}_{\rm X}$$^{(c)}$ \\ %(1)&(2)&(3)&(4)&(5)&(6)\\ &($M_{\odot}$)&(erg s$^{-1}$)&(erg s$^{-1}$)&(erg s$^{-1}$ cm$^{-2}$)&(erg s$^{-1}$)\\ \hline SDSSJ075920.21+351903.4& 8.36 & 7.59&8.84&$1.3\times 10^{-14}$ &43.92 \\ SDSSJ083945.98+384319.0& 8.16 & 8.60&9.71 &$2.3\times 10^{-13}$ & 44.26 \\ SDSSJ084041.05+383819.9& 7.71 & 8.62& 9.48&$<$$4.4\times 10^{-14}$&$<$44.07 \\ SDSSJ092318.04+010144.7&8.53&8.94&9.31&$<$$4.0\times 10^{-14}$&$<$44.24\\ SDSSJ094820.38+582526.4& 7.01 & 7.89&9.08&$<$$4.2\times 10^{-14}$&$<$44.17 \\ SDSSJ133735.01-012815.6& 8.75 & 8.72&9.56&$<$$6.0\times 10^{-14}$&$<$44.25 \\ SDSSJ143027.66-005614.8& 7.61 & 8.36&9.23&$<$$8.6\times 10^{-14}$&$<$44.38 \\ SDSSJ143928.23+001538.0& 8.01 & 8.08&9.22&$6.6\times 10^{-14}$& 43.88\\ \hline \end{tabular}} \medskip \par $^{(a)}$ From B06. $^{(b)}$ From Zakamska et~al (\cite{Zakamska2003}). $^{(c)}$ This work (see the Appendix). % % %\caption{(1) SDSS name. (2) log of the black hole mass in units of M$_{\odot}$ from B06. (3) log of the [OIII] line luminosity in units of L$_{\odot}$ from Zakamska et~al (2003). (4) log of the extinction-corrected [OIII] line luminosity in units of L$_{\odot}$ from B06. (5) Observed \mbox{X-ray} flux in units of erg s$^{-1}$ cm$^{-2}$(see the Appendix). (6) log of the de-absorbed \mbox{X-ray} luminosity in units of erg s$^{-1}$ (see the Appendix). %($\ast$) Compton-thick source: L$^{int}_{X}$ is obtained assuming that the %ratio between the reflected and the primary component is 0.05. % ($^{\dagger}$) this source has $z$=0.424 so the SDSS spectrum does not % cover the spectral range necessary to measure the H$\alpha$ line. The [OIII] line luminosity and the Balmer decrement measurements are obtained from observation collected with the 2.2 m telescope at the Centro Astron\'{o}mico Hispano Alem\'{a}n (CAHA) at %Calar Alto. } \end{table}