\begin{table}%t3 \caption{\label{specfit_tab}Stellar parameters for the white dwarfs and M-dwarfs in EC~12477--1738, EC~13349--3237 and EC~14329--1625 determined from a spectroscopic decomposition of the CTIO spectra.} \par %\centerline { \begin{tabular}{lcccccc} \hline\hline\noalign{\smallskip} & $T_{\rm wd}$~[K] & $\log g$ & $M_{\rm wd}~[M_\odot]$ & $d_{\rm wd}$~[pc] & Sp(sec) & $d_{\rm sec}$~[pc] \\ \hline\noalign{\smallskip} EC~12477--1738 & $18330\pm1212$ & $8.08\pm0.26$ & $0.67\pm0.16$ & $111\pm19$ & M$3\pm0.5$ & $206\pm41$\\ & $17106\pm1131$ & $7.88\pm0.26$ & $0.55\pm0.15$ & $151\pm24$ & M$3\pm0.5$ & $247\pm49$\\ & $\it{17718\pm865}$ & $\it{7.98\pm0.14}$ & $\it{0.61\pm0.08}$ & $\it{131\pm28}$ & $\it{M3\pm0.5}$ & $\it{226\pm45}$ \\ % EC~13349--3237 & $37424\pm3880$ & $7.73\pm0.54$ & $0.54\pm0.28$ & $394\pm133$& M$1\pm0.5$ & $321\pm63$\\ & $32595\pm2052$ & $7.31\pm0.53$ & $0.38\pm0.19$ & $572\pm196$& M$1\pm0.5$ & $373\pm73$\\ & $\it{35010\pm3415}$ & $\it{7.52\pm0.30}$ & $\it{0.46\pm0.11}$ & $\it{483\pm126}$ & $\it{M1\pm0.5}$ & $\it{347\pm68}$ \\ % EC~14329--1625 & $13904\pm1409$ & $7.87\pm0.25$ & $0.54\pm0.15$ & $71\pm11$ & M$3\pm0.5$ & $120\pm24$\\ & $15246\pm1299$ & $8.14\pm0.22$ & $0.70\pm0.14$ & $53\pm8$ & M$3\pm0.5$ & $106\pm21$\\ & $\it{14575\pm949}$ & $\it{8.01\pm0.19}$ & $\it{0.62\pm0.11}$ & $\it{62\pm13}$ & $\it{M3\pm0.5}$ & $\it{113\pm10}$ \\ \hline \end{tabular}} \medskip \par Note: Three lines are given for each object, with the top (middle) line referring to the parameters determined from the spectra taken on April 3 (5) 2007. The bottom line, in italics, gives the average values and sample variance, except for $d_{\rm sec}$, where the error is the average of the two individual errors. \end{table}