\begin{table}%t2
\caption{\label{massemm}Mass estimates for the millimetre fragments.}
%\centerline
{
\begin{tabular}{c c c c c}
\hline\hline
 Number & \multicolumn{2}{c}{Peak position} & $F^{{\rm int}}_{{\rm 1.2~mm}}$$^{1}$ & Mass range$^{2}$ \\
        &            $\alpha_{2000}$ & $\delta_{2000}$   & (mJy)              & ($M_{\odot}$) \\
  \hline
  1 & 13$^{\rm h}$40$^{\rm m}$56$\fs$00 &  $-$61$\degr$45$\arcmin$51$\farcs$75  & 224 & 42--70    \\
  2 & 13$^{\rm h}$41$^{\rm m}$09$\fs$30 &  $-$61$\degr$44$\arcmin$22$\farcs$76 & 4200 & 796--1326$^{3}$    \\
  3 & 13$^{\rm h}$40$^{\rm m}$25$\fs$45 &  $-$61$\degr$47$\arcmin$43$\farcs$68 & 2350 & 444--742 \\
  4 & 13$^{\rm h}$39$^{\rm m}$54$\fs$00 &  $-$61$\degr$41$\arcmin$04$\farcs$22 & 3000   & 567--947 \\
  5 & 13$^{\rm h}$40$^{\rm m}$26$\fs$75 &  $-$61$\degr$36$\arcmin$16$\farcs$10  & 795 & 150--251\\
  6 & 13$^{\rm h}$40$^{\rm m}$08$\fs$11 &  $-$61$\degr$41$\arcmin$27$\farcs$87  & 81 & 15--25 \\
  7 & 13$^{\rm h}$40$^{\rm m}$10$\fs$58 &  $-$61$\degr$42$\arcmin$23$\farcs$85   & 144 & 27--45  \\
  8 & 13$^{\rm h}$40$^{\rm m}$25$\fs$10 &  $-$61$\degr$32$\arcmin$27$\farcs$05   & 483 & 91--153 \\
  9 & 13$^{\rm h}$40$^{\rm m}$19$\fs$90 &  $-$61$\degr$33$\arcmin$13$\farcs$40   & 173 & 33--55 \\
   \hline
  \end{tabular}}
  \smallskip
{$^{1}$ 1.2-mm flux integrated above the 5$\sigma$ level}. \\
{$^{2}$ Mass calculations performed with $T_{\rm{dust}}=30$ and 20~K for the lower and higher values, respectively}.   \\
{$^{3}$ Upper limit (see text)}.
\end{table}