\begin{table}%t3
\caption{\label{Chandra_parameters}X-ray properties of Class~III sources in $\rho$~Oph, IC~348, R CrA, Cha~I and Orion Nebula observed with {\it Chandra}, and X-ray properties of Class~III sources in $\rho$~Oph observed with {\it XMM-Newton} (using the default standard solar ISM abundances in {\it XSPEC}). Multiple entries of $T$ correspond to a multiple temperature model.}
%\centerline
{{{
\begin{tabular}{clccccccc}
\hline
\hline\noalign{\smallskip}
Region & Sources    & counts & $N_{\rm H,X}$ (10$^{22}$ cm$^{-2}$) & $\chi^2_\nu$ & $\chi^2$/d.o.f.$^a$ & $Q_{\rm proba}$ & $T$(keV) & $L_{\rm X}$$^b$ 
(10$^{30}$~erg~s$^{-1}$) \\
\noalign{\smallskip}\hline\noalign{\smallskip}
           & GY12   & 3730 & 3.58 (3.36$-$3.81)          & 1.07  & 117/110   & 28\%     & 2.2(2.0$-$2.4) & 4.91  \\
           & DoAr21 & 3097 & 1.04 (0.95$-$1.13)          & 1.14  & 133/117   & 15\%     & 2.8 (2.6$-$3.2) & 31.37 \\
           & S1     & 2846 & 2.43 (2.25$-$2.62)          & 1.20  & 97/81     & 11\%     & 1.14(0.93$-$1.37) & 3.49  \\
           &        &      &                             &       &           &          & 3.55 (fixed)           &       \\ 
           & GY135  & 1580 & 2.10 (1.88$-$2.22)          & 1.06  & 56.6/53   & 34\%     & 2.0 (1.8$-$2.3) & 1.34  \\
           & GY156  &  319 & 3.63 (3.00$-$4.36)          & 0.99  & 16.8/17   & 47\%     & 1.4 (1.1$-$1.8) & 0.76  \\
$\rho$~Oph & B162607 & 728 & 2.98 (2.66$-$3.31)          & 1.04  & 33/32     & 40\%     & 2.1 (1.8$-$2.4) & 1.12  \\
           & VSSG11 &  627 & 1.46 (1.22$-$1.75)          & 1.15  & 39/34     & 25\%     & 2.0 (1.6$-$2.5) & 0.40  \\
           & LFAM8  &  354 & 3.49 (3.00$-$4.15)          & 1.00  & 14/14     & 45\%     & 1.7 (1.4$-$2.1) & 0.57  \\
           & SR20   &  195 & 0.96 (0.45$-$1.27)          & 1.06  & 9.6/9     & 39\%     & 1.6 (1.1$-$3.0) & 2.29  \\
           & SR12    & 7378 & 0.07(0.04$-$0.09)          & 1.06  & 104/98    & 31\%     & 0.67(0.63$-$0.70) & 1.26 \\
           &             &      &                            &      &        &          & 2.1 (fixed)     &     \\ 
	   & GY289       & 388  & 3.77 (2.99$-$4.47)     & 1.01  & 16.1/16   & 44\%     & 1.9 (1.4$-$2.8) & 0.60  \\
           & IRS~55/GY380 & 1976 & 0.96 (0.80$-$1.40)     & 1.17  & 82/70     & 15\%     & 0.7 (0.3$-$1.0) & 2.49  \\
           &             &      &                        &       &           &          & 2.3 (1.6$-$3.9) &       \\
	   & WL5         & 1322 & 7.21 (6.56$-$7.96)     & 1.24  & 47/38     & 15\%     & 2.0 (1.7$-$2.3) & 4.39  \\
           & WL19        & 116  & 7.56 (4.40$-$14.8)     & 0.26  & 0.8/3       & 85\%     & 2.90 (fixed)          & 0.36  \\
\noalign{\smallskip}\hline\noalign{\smallskip}
         & L91    & 315  & 0.41 (0.31$-$0.54) & 1.00 & 12/12   & 44\% & 2.6 (1.9$-$4.1)    & 0.83  \\
         & L6     & 3416 & 0.68 (0.59$-$0.81) & 1.05 & 100/96  & 35\% & 0.8 (0.7$-$0.9)    & 13.9  \\
         &        &      &                    &      &         &      & 2.8 (2.5$-$3.2)    &       \\       
IC~348   & L154   & 136  & 0.39 (0.14$-$0.62) & 1.06 & 9.5/9   & 39\% & 1.4 (1.0$-$2.5)    & 0.28  \\
         & H93    & 348  & 0.42 (0.33$-$0.65) & 1.23 & 34/28   & 19\% & 0.9 (0.7$-$1.1)    & 0.79  \\
         & L65    & 443  & 0.41 (0.25$-$0.65) & 1.03 & 14.5/14 & 42\% & 0.7 (0.6$-$0.9)   & 8.82  \\
         &        &      &                    &      &         &      & 2.2 (1.7$-$3.2)   &       \\
	 & L58    & 361  & 0.31 (0.19$-$0.54) & 1.16 & 14/12   & 30\% & 0.8 (0.2$-$1.3)   & 0.83  \\
         &        &      &                    &      &         &      & 2.8 (1.7$-$4.4)   &       \\
         & H-IfA48& 524  & 1.13 (0.99$-$1.31)   & 1.26 & 24/19   & 20\% & 3.1 (2.2$-$5.3)   & 5.78  \\
         &        &      &                    &      &         &      & 0.6 (0.3$-$0.7)   &       \\
         & L36    & 532  & 0.88 (0.74$-$1.03)   & 1.16 & 21/18   & 29\% & 0.6 (0.5$-$0.8)   & 2.63  \\
         &        &      &                    &      &         &      & 1.9 (1.5$-$3.0)   &       \\
\noalign{\smallskip}\hline\noalign{\smallskip}
R CrA   & CrA PMS1  & 5141 & 0.35 (0.29$-$0.39) & 1.20 & 128/107 & 8\% & 2.7 (2.5$-$3.3) & 6.32 \\ 
         &           &      &                    &      &         &       & 0.4 (0.3$-$0.7) &    \\ 
    & CrA PMS3  & 825  & 0.37 (0.29$-$0.49) & 1.19 & 35.6/30 & 22\% & 1.5 (1.2$-$1.8) & 0.94 \\
         &           &      &                    &      &         &       & 0.77(0.64$-$0.9)&     \\
\noalign{\smallskip}\hline\noalign{\smallskip}
        & CHX13a         & 1023 & 0.34 (0.26$-$0.51)  & 1.13 & 38/34 & 27\% & 0.7 (0.6$-$0.8)   & 0.60 \\
        &                &      &                     &      &       &      & 2.6 (2.0$-$4.7)   &     \\
Cha~I   & CHRX 37        & 2439 & 0.86 (0.74$-$1.00)  & 1.15 & 88/77 & 18\% & 0.22(0.17$-$0.24) & 16.4 \\
        &                &      &                     &      &       &      & 1.6 (1.5$-$1.9)   &      \\
        & GK1            & 2126 & 0.49 (0.40$-$0.57)  & 0.93 & 68/74 & 66\% & 0.8 (0.7$-$0.9)   & 1.17 \\
        &                &      &                     &      &       &      & 2.3 (2.0$-$2.5)   &      \\
        & CHRX 40        & 2954 & 0.63 (0.53$-$0.74)  & 1.14 & 92/81 & 18\% & 0.90 (0.82$-$0.96) & 4.62 \\
        &                &      &                     &      &       &      & 2.6 (2.1$-$3.5)    &     \\
        &                &      &                     &      &       &      & 0.23 (0.20$-$0.24) &      \\  
\noalign{\smallskip}\hline\noalign{\smallskip}
        & JW45           & 927  & 0.18 (0.13$-$0.25)  & 1.02 & 34.7/34 & 44\% & 0.75(0.70$-$0.84) & 10  \\
        &                &      &                     &      &         &      & 2.1 (1.8$-$2.5)   &     \\
        & JW 197         & 239  & 0.19 (0.10$-$0.42)  & 1.10 & 8.8/8   & 38\% & 1.2 (0.9$-$1.4)   & 1.0 \\
ONC     & JW260          & 1724 & 0.71 (0.66$-$0.89)  & 1.25 & 77/62   & 9\%  & 2.1 (fixed)           & 170 \\
        &                &      &                     &      &         &      & 0.6 (0.5$-$0.7)   &     \\ 
        & P1889          & 477  & 0.12 (0.05$-$0.19)  & 1.18 & 20/17   & 27\%   & 0.61 (0.55$-$0.67)  & 1.7  \\
        & P2074          & 280  & 0.68 (0.53$-$0.83)  & 1.00 & 10/10   & 76\%   & 0.25 (0.2$-$0.31)   & 11.9 \\
\noalign{\smallskip}\hline\noalign{\smallskip}
           & WL19       &  152 & 14.7(7.70$-$23.52)   & 1.20 & 12/10   & 24\% & 1.62(0.98$-$3.74) & 1.52 \\
           & GY380      & 3190 & 1.04 (0.94$-$1.15) & 1.01 & 209/207 & 43\% & 0.66$-$2.52       & 4.66 \\
           & GY112      & 504  & 0.41 (0.33$-$0.52) & 1.02 & 59/58   & 43\% & 0.88(0.77$-$1.00) & 0.53 \\
$\rho$~Oph & GY193      & 619  & 1.16 (1.04$-$1.29) & 0.94 & 43.2/46 & 59\% & 1.25(1.15$-$1.35) & 0.85 \\
({\it XMM})& GY194      & 262  & 1.15 (0.71$-$1.49) & 1.15 & 19/17   & 30\% & 1.25(1.0$-$1.73)  & 0.36 \\
           & GY253      & 704  & 4.39 (3.68$-$5.10) & 1.19 & 93.8/79 & 12\% & 1.67(1.42$-$2.06) & 1.97 \\
           & GY410      & 228  & 1.57 (1.21$-$1.87) & 1.21 & 35/28   & 20\% & 1.91(1.57$-$2.34) & 0.39 \\
           & B162730    & 494  & 0.83 (0.73$-$1.04) & 1.03 & 67/65   & 40\% & 1.87(1.54$-$2.23) & 0.55 \\
\hline
\end{tabular}}}}
\smallskip
$^a$ Degrees of freedom.\\
$^b$ Absorption corrected luminosity $L_{\rm X}$ 
(10$^{30}$~erg~s$^{-1}$) from the X-ray spectrum in the 0.5$-$10 keV range.
\end{table}