\begin{table}
\caption{The 870~$\mu$m LABoCa source catalogue around the $z=2.38$ galaxy protocluster J2143-4423.}
\label{tab:sources}
 {
\begin{tabular}{l l c c r r c}
  \hline   \hline\noalign{\smallskip}
  Name & Nickname & $\alpha$ & $\delta$ &   $S_{\nu}$ &   $F/\Delta F$$^a$&   Notes$^b$ \\
  (IAU) & & \multicolumn{2}{c}{(J2000)} &   [mJy]$^{c,d}$ & & \\
  \hline
\object{LABoCa J214239-442820} & L01 & 21 42 39.56 & --44 28 20.12 & $21.1\pm1.0$ & 5.22 &     \\
\object{LABoCa J214220-442454} & L02 & 21 42 20.98 & --44 24 54.22 & $13.7\pm1.2$ & 3.07 & SB  \\
\object{LABoCa J214248-442730} & L03 & 21 42 48.00 & --44 27 30.62 & $14.1\pm1.1$ & 2.90 &     \\
\object{LABoCa J214222-442813} & L04 & 21 42 22.08 & --44 28 13.16 & $12.0\pm1.1$ & 2.35 & SB  \\
\object{LABoCa J214231-442348} & L05 & 21 42 31.44 & --44 23 48.46 & $10.8\pm1.1$ & 2.16 &     \\
\object{LABoCa J214235-442711} & L06 & 21 42 35.03 & --44 27 11.99 & $ 8.4\pm1.0$ & 1.81 & B7  \\
\object{LABoCa J214251-443043} & L07 & 21 42 51.24 & --44 30 43.73 & $10.6\pm1.8$ & 1.75 & QSO \\
\object{LABoCa J214258-442501} & L08 & 21 42 58.69 & --44 25 01.70 & $ 7.6\pm1.1$ & 1.64 &     \\
\object{LABoCa J214241-443030} & L09 & 21 42 41.88 & --44 30 30.08 & $11.3\pm1.9$ & 1.60 &     \\
\object{LABoCa J214230-442813} & L10 & 21 42 30.54 & --44 28 13.34 & $ 8.9\pm1.0$ & 1.58 &     \\
\object{LABoCa J214244-442326} & L11 & 21 42 44.76 & --44 23 26.40 & $ 6.9\pm1.1$ & 1.41 & SB  \\
\object{LABoCa J214229-442215} & L12 & 21 42 29.30 & --44 22 15.30 & $ 6.3\pm1.2$ & 1.41 &     \\
\object{LABoCa J214302-442505} & L13 & 21 43 02.77 & --44 25 05.64 & $ 7.0\pm1.2$ & 1.40 & SB  \\
\object{LABoCa J214232-443127} & L14 & 21 42 32.30 & --44 31 27.24 & $14.0\pm2.5$ & 1.38 &     \\
\object{LABoCa J214249-443026} & L15 & 21 42 49.34 & --44 30 26.70 & $ 8.9\pm1.5$ & 1.37 & SB  \\
\object{LABoCa J214240-442517} & L16 & 21 42 40.68 & --44 25 17.04 & $ 4.3\pm0.8$ & 1.32 &     \\
\object{LABoCa J214209-442605} & L17 & 21 42 09.52 & --44 26 05.32 & $ 6.7\pm2.3$ & 1.31 &     \\
\object{LABoCa J214234-442208} & L18 & 21 42 34.25 & --44 22 08.35 & $ 3.0\pm1.0$ & 1.30 &     \\
\object{LABoCa J214216-442852} & L19 & 21 42 16.14 & --44 28 52.23 & $ 9.0\pm2.4$ & 1.29 & AGN \\
\object{LABoCa J214240-443045} & L20 & 21 42 40.86 & --44 30 45.31 & $ 8.1\pm1.6$ & 1.29 &     \\
\object{LABoCa J214210-442515} & L21 & 21 42 10.66 & --44 25 15.82 & $ 6.7\pm1.9$ & 1.26 &     \\
\object{LABoCa J214309-442825} & L22 & 21 43 09.39 & --44 28 25.24 & $11.1\pm2.9$ & 1.25 &     \\
\hline
\object{LABoCa J214244-442625} & L23 & 21 42 44.99 & --44 26 25.55 & $ 4.3\pm0.9$ & 1.19 &     \\
\object{LABoCa J214252-442457} & L24 & 21 42 52.75 & --44 24 57.77 & $ 5.2\pm0.9$ & 1.17 &     \\
\object{LABoCa J214232-442014} & L25 & 21 42 32.92 & --44 20 14.71 & $ 6.6\pm1.7$ & 1.15 &     \\
\object{LABoCa J214226-442149} & L26 & 21 42 26.56 & --44 21 49.64 & $ 5.0\pm1.3$ & 1.11 &     \\
\object{LABoCa J214311-442617} & L27 & 21 43 11.44 & --44 26 17.39 & $ 4.9\pm1.7$ & 1.08 &     \\
\object{LABoCa J214237-442534} & L28 & 21 42 37.38 & --44 25 34.77 & $ 2.9\pm0.8$ & 1.05 &     \\
\object{LABoCa J214304-442200} & L29 & 21 43 04.02 & --44 22 00.10 & $ 7.1\pm2.1$ & 1.04 &     \\
\object{LABoCa J214312-442736} & L30 & 21 43 12.32 & --44 27 36.62 & $ 4.8\pm2.4$ & 1.02 &     \\
\object{LABoCa J214231-442642} & L31 & 21 42 31.22 & --44 26 42.79 & $ 3.2\pm0.8$ & 1.02 & SB  \\
\object{LABoCa J214242-442210} & L32 & 21 42 43.00 & --44 22 10.13 & $ 4.1\pm1.0$ & 1.01 &     \\
\hline
\end{tabular}}
\medskip
$^a$ Gaussian matched-filtered detection threshold.
\par
$^b$  Identification of the source (see text).
\par
$^c$  Corrected from the flux boosting effect\label{note:boost}. 
\par
 $^d$ The absolute flux uncertainty is not included. 
\end{table}