\begin{table}%t1 \caption{\label{tab: source list}Source list of sources observed with the ATCA.} %\centerline {\small \begin{tabular}{lllcclll} \hline \hline\noalign{\smallskip} Source & Cloud & Distance$^{a}$ & Age$^{b}$ & Luminosity$^{b}$ & Mass$^{b}$ & Spectral & Position$^{d}$\\ & & (pc) & (Myr) & ($L_\odot$) & ($M_\odot$) & type$^{c}$&\\ \hline \object{WW Cha}& Cha~I & $160\pm15$&0.4--0.8 & 2.2& 0.6--0.8 & K5&(11:10:00.7, --76:34:59) \\ \object{RU Lup}& Lup~II & $140\pm20$ & 0.04--0.5 & 2.1& 2.0--2.8 & K7-M0 & (15:56:42.3, --37:49:15.47)\\ \object{CS Cha}& Cha~I & $160\pm15$ & 2--3& 1.3 & 0.9--1.2&K4&(11:02:25.1, --77:33:35.95) \\ \hline \end{tabular}} \smallskip $^{a}$ Distances from \citet{whittet:1997} (\object{WW~Cha} and \object{CS~Cha}) and \citet{hughes:1993} (\object{RU~Lup}); $^{b}$~ages, luminosities and masses from \citet{hughes:1994} (\object{RU~Lup}) and \citet{lawson:1996} (\object{WW~Cha} and \object{CS~Cha}); $^{c}$~spectral types from \citet{gauvin:1992} (\object{WW~Cha} and \object{CS~Cha}) and \citet{hughes:1994} (\object{RU~Lup}); $^{d}$~RA and dec positions (J2000) from SIMBAD. \end{table}