\begin{table}%t4 \par \caption{\label{table:sourcestructure}Source structure. } \small%%\centering \par \begin{tabular}{cccccccccccc} \hline\hline\noalign{\smallskip} {Source} & {Epoch} & {Contour\tablefootmark{a}} & {$S_{\rm peak}$} & {$S_{\rm total}$} & {$\theta_{\rm maj}$} & {$\theta_{\rm min}$} & {PA} & {Structure} & {$T_{\rm b}$\tablefootmark{b,c}} & {Core luminosity} & {Total luminosity} \\ {} & {yyyy-mm-dd} & {(${\rm mJy~beam^{-1}}$)} & {(${\rm Jy~beam^{-1}}$)}& {(${\rm Jy}$)} & {(${\rm mas}$)} & {(${\rm mas}$)} & {($^\circ$)} & {} & {(K)} & {(${\rm W~m^{-2}}$)} & {(${\rm W~m^{-2}}$)} \\ \hline 0047$-$579 & 2007-11-10 & 1.32 & 1.04 & 1.43 & 2.27 & 0.68 & 6.3 & SS & 4.2E+11 & 2.68E+28 & 3.08E+28 \\ 0208$-$512 & 2007-11-10 & 1.62 & 2.23 & 2.54 & 1.83 & 0.71 & 6.2 & SS & 6.2E+12 & 1.12E+28 & 1.26E+28 \\ 0332$-$403 & 2008-02-07 & 0.30 & 0.43 & 0.46 & 4.79 & 3.62 & --64.6 & SS & 2.3E+10 & 5.67E+27 & 5.75E+27 \\ 0405$-$385 & 2008-02-07 & 2.26 & 1.29 & 1.35 & 3.98 & 2.68 & --69.1 & SS & 1.6E+11 & 1.24E+28 & 1.26E+28 \\ 0438$-$436 & 2008-02-07 & 1.47 & 0.83 & 1.42 & 4.58 & 3.21 & --70.1 & SS & 7.0E+10 & 6.02E+28 & 9.59E+28 \\ 0454$-$463 & 2007-11-10 & 4.20 & 2.52 & 3.65 & 2.12 & 0.59 & 10.0 & SS & 3.0E+12 & 8.77E+27 & 1.22E+28 \\ 0506$-$612 & 2007-11-10 & 0.96 & 0.85 & 0.93 & 1.62 & 0.74 & 7.1 & SS & 1.8E+12 & 5.52E+27 & 5.79E+27 \\ 0518$-$458 & 2007-11-10 & 1.26 & 0.50 & 0.87 & 2.24 & 0.74 & 4.9 & SS & 2.1E+11 & 1.56E+24 & 2.28E+24 \\ 0521$-$365 & 2007-11-10 & 1.50 & 1.07 & 1.62 & 2.54 & 0.69 & 2.6 & SS & 1.2E+11 & 4.04E+24 & 1.09E+25 \\ 0537$-$441 & 2007-11-10 & 3.30 & 4.89 & 5.13 & 2.17 & 0.70 & 11.6 & SS & 1.1E+14 & 1.84E+28 & 1.93E+28 \\ 0625$-$354 & 2007-11-10 & 0.30 & 0.29 & 0.36 & 2.91 & 0.90 & 4.7 & SS & 8.1E+10 & 1.99E+24 & 2.35E+24 \\ 0637$-$752 & 2008-02-07 & 1.86 & 2.67 & 3.47 & 3.95 & 0.93 & 66.5 & SS & 1.9E+11 & 5.30E+27 & 6.00E+27 \\ 1104$-$445 & 2007-11-10 & 2.10 & 1.06 & 1.42 & 3.09 & 0.79 & 1.6 & SS & 8.4E+11 & 1.88E+28 & 2.28E+28 \\ 1144$-$379 & 2008-02-07 & 1.30 & 1.68 & 1.77 & 5.14 & 3.24 & --75.1 & SS & 8.3E+11 & 9.50E+27 & 9.92E+27 \\ 1257$-$326 & 2008-02-07 & 0.27 & 0.13 & 0.18 & 3.70 & 0.78 & --0.5 & SS & 8.1E+10 & 1.21E+27 & 1.59E+27 \\ 1313$-$333 & 2008-02-07 & 0.57 & 0.68 & 0.77 & 3.21 & 0.59 & --0.2 & SS & 3.6E+12** & 5.49E+27 & 6.18E+27 \\ 1322$-$428 & 2007-11-10 & 1.20 & 0.60 & 2.75 & 1.64 & 0.41 & 7.9 & DS & 3.7E+10 & 8.03E+21 & 2.29E+22 \\ 1323$-$526 & 2007-11-10 & 0.81 & 1.00 & 1.08 & 2.16 & 0.83 & 8.4 & SS & 1.3E+12* & \ldots & \ldots \\ 1333$-$337 & 2008-02-07 & 0.36 & 0.17 & 0.24 & 3.74 & 0.97 & --7.4 & DS & 4.8E+10 & 6.07E+22 & 7.67E+22 \\ 1424$-$418 & 2007-11-10 & 0.84 & 1.15 & 1.58 & 2.38 & 0.68 & 3.4 & SS & 3.0E+12 & 1.93E+28 & 2.25E+28 \\ 1454$-$354 & 2007-11-10 & 0.27 & 0.37 & 0.44 & 2.87 & 0.75 & 3.6 & SS & 3.3E+11 & 4.86E+27 & 5.30E+27 \\ 1501$-$343 & 2007-11-10 & 0.30 & 0.24 & 0.24 & 2.76 & 0.68 & 3.6 & C & 1.9E+11*** & \ldots & \ldots \\ 1549$-$790 & 2008-02-07 & 0.48 & 0.28 & 1.37 & 1.96 & 0.62 & --0.3 & DS & 1.5E+10 & 2.67E+25 & 9.76E+25 \\ 1610$-$771 & 2008-02-07 & 2.19 & 0.86 & 1.83 & 1.40 & 0.50 & 5.2 & SS & 3.5E+11 & 2.44E+28 & 3.48E+28 \\ 1714$-$336 & 2007-11-10 & 0.51 & 0.61 & 1.01 & 4.46 & 3.46 & --72.6 & SS & 1.8E+09* & \ldots & \ldots \\ 1716$-$771 & 2007-11-10 & 0.57 & 0.12 & 0.14 & 1.33 & 0.83 & 13.5 & SS & 6.6E+10 & 5.39E+22 & 6.02E+22 \\ 1718$-$649 & 2008-02-07 & 3.90 & 1.07 & 3.36 & 2.13 & 0.45 & --12.4 & Irr & 1.1E+11* & \ldots & \ldots \\ 1733$-$565 & 2008-02-07 & 0.18 & 0.15 & 0.18 & 2.63 & 0.79 & --4.0 & DS & 4.5E+10 & 3.75E+24 & 4.04E+24 \\ 1759$-$396 & 2007-11-10 & 1.00 & 1.27 & 1.42 & 3.00 & 0.67 & 5.7 & SS & 2.4E+12 & 3.35E+26 & 3.70E+26 \\ 1804$-$502 & 2007-11-10 & 0.39 & 0.32 & 0.33 & 2.60 & 0.67 & 8.6 & SS & 2.4E+12** & 5.23E+27 & 5.37E+27 \\ 1814$-$637 & 2008-02-07 & 1.70 & 0.37 & 0.93 & 1.92 & 0.61 & 2.3 & DS & 1.7E+11 & 3.73E+24 & 8.12E+24 \\ 1933$-$400 & 2007-11-10 & 1.50 & 1.15 & 1.30 & 3.30 & 0.90 & 23.3 & SS & 2.0E+12 & 5.32E+27 & 5.93E+27 \\ 1954$-$388 & 2008-02-07 & 1.92 & 1.28 & 2.30 & 3.09 & 0.38 & 5.0 & SS & 1.5E+12 & 1.66E+27 & 3.64E+27 \\ 2005$-$489 & 2007-11-10 & 0.72 & 0.44 & 0.65 & 3.66 & 1.09 & 36.6 & SS & 2.5E+10 & 6.13E+24 & 7.36E+24 \\ 2027$-$308 & 2008-06-09 & 0.75 & 0.09 & 0.12 & 3.43 & 1.39 & --6.9 & SS & 4.1E+10*** & \ldots & \ldots \\ 2052$-$474 & 2008-02-07 & 0.60 & 1.49 & 1.67 & 3.19 & 0.47 & 12.8 & SS & 2.0E+12 & 2.21E+28 & 2.25E+28 \\ 2106$-$413 & 2008-02-07 & 1.50 & 0.78 & 1.30 & 2.51 & 0.46 & 10.4 & SS & 1.8E+11 & 6.69E+27 & 7.46E+27 \\ 2149$-$306 & 2008-03-28 & 2.51 & 0.90 & 1.34 & 3.31 & 0.60 & --0.9 & SS & 9.3E+11 & 4.06E+28 & 5.56E+28 \\ 2152$-$699 & 2008-02-07 & 0.33 & 0.38 & 0.51 & 3.38 & 0.75 & --4.0 & SS & 4.7E+10 & 7.59E+23 & 8.60E+23 \\ 2155$-$304 & 2008-03-28 & 0.60 & 0.39 & 0.51 & 3.98 & 0.62 & --1.5 & SS & 3.3E+10 & 1.49E+25 & 1.64E+25 \\ 2204$-$540 & 2008-02-07 & 1.95 & 0.84 & 1.09 & 2.12 & 0.51 & --2.4 & SS & 6.0E+11 & 7.09E+27 & 8.67E+27 \\ 2326$-$477 & 2007-11-10 & 2.52 & 0.52 & 1.06 & 2.01 & 0.60 & 6.8 & SS & 3.4E+11 & 5.61E+27 & 1.02E+28 \\ 2355$-$534 & 2008-02-07 & 0.84 & 1.44 & 1.68 & 4.08 & 0.88 & --11.3 & SS & 1.2E+12 & 7.50E+27 & 8.50E+27 \\ \hline \end{tabular} \tablefoot{ \tablefoottext{a}{Usually $3\times$RMS noise in image.} %\\\\ \tablefoottext{b}{``*'' indicates that $z=0$ was used as a limit.} %\\\\ \tablefoottext{c}{``**'' indicates that the value has been calculated from theoretical SNR limits as described in Sect.~6.4. These limits were checked using all possible combinations of major axis and axial ratio using the difwrap package (Lovell 1998) and were found to be consistent.}} \vspace*{3mm} \end{table}