\begin{table}%t5 \caption{\label{tab:rm-lit}Polarisation parameters of CSSs from mas-resolution observations. } \small%\centering \par \begin{tabular}{lccccccll} \hline \hline\noalign{\smallskip} Name & Alt. Name & $z$ & Id. & $m$ & DP & $RM_{\rm rf}$ & Notes & Ref. \\ & & & & (\%) & & (rad~m$^{-2}$)& & \\ \hline 3C~43 & B0127+233 & 1.459 & Q & ~0.4$_{\rm{1.6~GHz}}$ & & ~~~~14~236 & E, $\sim$1600~pc from core & 1 \\ 3C~119\tablefootmark{a}& B0429+415 & 1.023 & Q? & 14.4$_{\rm{8.4~GHz}}$ & 0.08$_{5.0/8.4}$ & ~~~~10~200 & C, $\sim$325~pc from core & 2 \\ 3C~138 & B0518+165 & 0.759 & Q & ~3.6$_{\rm{5.0~GHz}}$ & & ~~$-$5287 & B1, $\sim$40~pc from core & 3 \\ 3C~147 & B0538+498 & 0.545 & Q & ~6.6$_{\rm{8.4~GHz}}$ & & ~~$-$4872 & BN, $\sim$37~pc from core A$_0$ & 4 \\ 4C~16.14\tablefootmark{b} & B0548+165& 0.474 & Q &~6.2$_{\rm{8.4~GHz}}$ & 0.26$_{4.6/8.4}$ & ~~$-$4275 & 5C, $\sim$540~pc from core & 5 \\ 3C~216 & B0906+430 & 0.670 & Q & 30.0$_{\rm{8.4~GHz}}$ & 0.97$_{4.8/8.4}$ & ~~~~2200 & Arc, $\sim$1050~pc from core & 6 \\ 3C~286\tablefootmark{c}& B1328+307 & 0.849 & Q & 11.0$_{\rm{5.0~GHz}}$ & & & Core unclear & 7,12 \\ 3C~287\tablefootmark{d}& B1328+254 & 1.055 & Q & ~4.6$_{\rm{5.0~GHz}}$ & & ~~~~~~$\sim$0 & Based on only 8.15 and 8.54~GHz & 8 \\ OQ~172\tablefootmark{e}& B1442+101 & 3.529 & Q & ~2.7$_{\rm{8.4~GHz}}$ & & ~~40~000 & Within $\sim$20~pc from core & 9,11 \\ 3C~309.1 & B1458+718 & 0.905 & Q & ~1.5$_{\rm{~15~GHz}}$ & 0.10$_{8.4/15}$ & ~~$-$1633 & Core {\it RM} between 8.4 and 15~GHz & 10 \\ 3C~318 & B1517+204 & 1.574 & NG & ~3.5$_{\rm{4.8~GHz}}$ & & ~~~~3030 & K2, Core unclear & 2 \\ OR$-$140\tablefootmark{f}& B1524$-$136 & 1.687& Q & 30.2$_{\rm{8.4~GHz}}$ & $\sim$1$_{4.6-5.1/8.4}$ &$-$10~000 & C, $\sim$810~pc from core F & 5 \\ 3C~343\tablefootmark{g}& B1634+628 & 0.988 & Q & ~4.8$_{\rm{8.4~GHz}}$ & 0.91$_{4.6-5.1/8.4}$ & ~~~$>$6000 & core unclear & 2 \\ %3C380 &B1828+48 & 0.69~ & Q & & & & 2 ?? \\ 3C~454 & B2249+185 & 1.757 & Q & 10.9$_{\rm{1.6~GHz}}$ & & ~~~~5334 & B, $\sim$300~pc from possible core & 1 \\ \hline \end{tabular} \tablefoot{Table~\ref{tab:rm-lit} is organised as follows: Col.~1, source name; 2, alternative name; 3, redshift; 4, optical identification; 5, polarisation percentage of the emission; 6, highest value of depolarisation; 7, highest measured rest frame {\it RM}; 8, notes: letters refer to components designetion as in references quoted in Col.~9; 9, references: 1) Cotton et~al. (2003); 2)~present work; 3) \citet{Cotton03b}; 4) \citet{Rossetti09}; 5) \citet{Mantovani02}; 6) \citet{Venturi99}; 7) \citet{Jiang96}; 8) \citet{Dallacasa98}; 9) \citet{Udomprasert97}; 10) \citet{Aaron97}; 11)~Mantovani, private communication; 12) Cotton et~al. (1997).\\ \tablefootmark{a}{$m$ and DP values are for component~C, where the peak of polarised intensity is surrounded by a region with {\it RM} in the range of $\sim$9000$-$10~200~rad~m$^{-2}$;} \tablefootmark{b}{$m$ and DP values are for the entire component~5;} \tablefootmark{c}{fractional polarisations are 8.9 and 11.0\% at 5~GHz for the western and eastern knots respectively (Cotton et~al. 1997); polarisation is 11.3\% for the dominant component~with the VLA-A array at 4.885~GHz (Perley 1982); {\it RM} expected to be low but not determined with mas resolution;} \tablefootmark{d}{polarisation is 4.6\% with the VLA-A array at 4.885~GHz (Perley 1982);} \tablefootmark{e}{polarisation is 2.0\% with the VLA-A array at 4.885~GHz (Perley 1982);} \tablefootmark{f}{DP estimated using 8.4~GHz and the mean of four measurements between 4.6 to 5.1~GHz; } \tablefootmark{g}{DP estimated using 8.4~GHz and the mean of four measurements between 4.6 to 5.1~GHz for component~A; there appears to be different regions of high {\it RM}. } } \end{table}