\begin{table}%t3
\caption{Best-fit parameters to the EPIC spectra using a~two~components
MEKAL~model (Mewe et~al. \cite{Mew85}) with variable abundance and with a~hydrogen column density derived from the visual extinction.}\label{tab3}
%\centering
\small
\begin{tabular}{c c c c c c c c c}
\hline
\hline
&&&&&&& \\[-8pt]
Source    & Id  & $N_{\rm H}$ & $Z$ & $kT_{\rm cool}$ & $EM_{\rm cool}$ & $kT_{\rm hot}$ & $EM_{\rm hot}$ & $\chi^{2}$ \\
          &   & (10$^{20}$ cm$^{2}$) & & (keV) & (10$^{52}$cm$^{-3}$) &  (keV) & (10$^{52}$cm$^{-3}$) & \\
\hline
13 & TTS 106 & 1.8 & 0.25 $\pm$ 0.05 & 0.79 $\pm$  0.04 & 7.2 $\pm$ 3.2 & 1.6 $\pm$ 0.2 & 11.5 $\pm$ 2.5 & 1.00 \\
24 & SZ 96 & 8.9 & 0.06 $\pm$ 0.01 & 0.67 $\pm$  0.02 & 37.8 $\pm$ 5.0 & 3.0 $\pm$ 0.2 & 14.1 $\pm$ 1.5 & 1.12 \\
28 & ParLup3-1/cc1 & 0.0 & 1.0 & 0.25 $\pm$ 0.05 & 2.4 $\pm$ 2.1 & 1.8 $\pm$ 0.4 & 2.2 $\pm$ 0.5 & 0.76 \\
36 & SZ 98 & 14.6 & 1.0 & 0.86 $\pm$  0.09 & 0.4 $\pm$ 0.2 & 4.25 $\pm$ 0.92 & 3.8 $\pm$ 0.5 & 1.16 \\
44 & TTS 110 & 5.5 & 0.8 $\pm$ 0.4 & 0.64 $\pm$  0.03 & 0.9 $\pm$ 0.7 & 2.3 $\pm$ 0.3 & 3.1 $\pm$ 1.0 & 1.02 \\
74 & SZ 108 & 0.0 & 0.4 $\pm$ 0.2 & 0.37 $\pm$  0.06 & 0.9 $\pm$ 0.7 & 0.99 $\pm$ 0.09 & 1.0 $\pm$ 0.7 & 0.75 \\
87 & TTS 116 & 9.2 & 0.16 $\pm$ 0.02 & 0.59 $\pm$  0.03 & 21.4 $\pm$ 4.4 & 1.17 $\pm$ 0.06 & 2.5 $\pm$ 0.4 & 1.15 \\
92 & SZ 114 & 9.2 & 0.12 $\pm$ 0.04 & 0.29 $\pm$  0.03 & 7.8 $\pm$ 3.0 & 1.14 $\pm$ 0.08 & 10.3 $\pm$ 2.7 & 1.07 \\
\hline
\end{tabular}
\end{table}