\begin{table}%t3
\caption{\label{tab:jet}Jet measurements of PKS~0521-365.}
%%\centerline

 {\begin{tabular}{cccccc}
\hline\hline\noalign{\smallskip}
Feature  &  $K_{\rm s}^a$ & $R^b$ & $F_{\rm Radio}^c$ & Size$^d$ & $F^e_{\rm X-ray}$ \\
&  (mag)  & (mag)   & (mJy) &  (arcsec)  & (mJy)                            \\
\hline\noalign{\smallskip}
Nucleus  &  $11.9 \pm 0.05$ & $15.30 \pm 0.05$ & $2600 \pm 100$  & ... & ($6.8 \pm 0.1$) $\times 10^{-4}$ \\
A        &  $17.6 \pm 0.1$  & $20.3  \pm 0.1$  & $58 \pm 5$      & $0.7 \times 0.5$  & ($14 \pm 3$) $\times 10^{-6}$    \\
D        &  $18.4 \pm 0.2$  & $21.6  \pm 0.2$  & $20 \pm 3$      & ...    & ...                              \\
E        &  $18.5 \pm 0.2$  & $22.1  \pm 0.2$  & $14 \pm 2$      & ...    & ...                              \\
B        &  $18.5 \pm 0.2$  & $22.0  \pm 0.2$  & $19 \pm 3$      & $1.3 \times 0.6$ & ...                              \\
red-tip  &  $17.9 \pm 0.2$  & $21.3  \pm 0.2$  & $ ... $         &  $0.6 \times 0.4$ & ...                              \\
hotspot  &  $19.9 \pm 0.2$  & $ >$22          & $588 \pm 6$     &  ...    & $\approx$$4 \times 10^{-7}$       \\
\hline
\end{tabular}}
\medskip
$^a$ $K_s$-band magnitude from VLT MAD measurements; $^b$~$R$-band magnitude from HST WFPC2 measurements in $F702W$~filter, not corrected for Galactic reddening; $^c$~radio measurements at 15~GHz from VLA high resolution map; $^d$~measured on the radio maps; $^e$~\mbox{X-ray} measurements at 1~keV from Chandra images,    corrected for Galactic absorption (Birkinshaw et~al. \cite{Birkinshaw02}).
\end{table}