\begin{table}%T2
\caption{\label{table2}Radio halos.}
\small%\centerline
{
\begin{tabular}{lclrrrrrccc}
\hline\hline\noalign{\smallskip}
Name    & $z$ & kpc/$''$ & $S$(1.4) & $\Delta S$  &log $P$(1.4) & LLS & Lx(10$^{44}$)  & Ref. & Ref.  & Notes \\
        &   &          &~mJy    &~mJy        & W/Hz      & Mpc & erg/s        & Radio& X-ray &       \\
\hline
A209    & 0.2060 & 3.34 & 16.9 & 1.0 & 24.31 & 1.40 & 6.17 & * & 21 &a relic could be present \\
A401    & 0.0737 & 1.38 & 17.0 & 1.0 & 23.34 & 0.52 & 6.52 & 1 & 15 & elongated and irregular \\
A520    & 0.1990 & 3.25 & 34.4 & 1.5 & 24.58 & 1.11 & 8.30 & 2 & 16 & \\
A521    & 0.2533 & 3.91 &  5.9 & 0.5 & 24.05 & 1.17 & 8.47 & * & 21 & a relic is also present \\
A545    & 0.1540 & 2.64 & 23.0 & 1.0 & 24.16 & 0.89 & 5.55 & 1 & 21 & \\
A665    & 0.1819 & 3.03 & 43.1 & 2.2 & 24.59 & 1.82 & 9.65 & 3 & 16 & \\
A697    & 0.2820 & 4.23 &  7.8 & 1.0 & 24.28 & 0.65 &10.40 & * & 16 &from NVSS, see text \\
A754    & 0.0542 & 1.04 & 86.0 & 4.0 & 23.77 & 0.99 & 2.21 & 1 & 15 & a relic is also present \\
A773    & 0.2170 & 3.48 & 12.7 & 1.3 & 24.23 & 1.25 & 7.95 & 2 & 16 & \\
A851    & 0.4069 & 5.40 &  3.7 & 0.3 & 24.33 & 1.08 & 5.04 & * & 17 &   \\
A1213   & 0.0469 & 0.91 & 72.2 & 3.5 & 23.56 & 0.22 & 0.10 & * & 18 & asymmetric \\
A1300   & 0.3072 & 4.49 & 20.0 & 2.0 & 24.78 & 1.3  &13.73 &4,5& 21 & a relic is also present \\
A1351   & 0.3224 & 4.64 & 39.6 & 3.5 & 25.12 & 0.84 & 5.47 & * & 17 &         \\
A1656   & 0.0231 & 0.46 &530.0 &50.0 & 23.80 & 0.83 & 3.99 & 6 & 15 & a relic is also present \\ 
A1758   & 0.2790 & 4.20 & 16.7 & 0.8 & 24.60 & 1.51 & 7.09 & * & 19 &total diffuse emission H+R \\
        &        &      &  3.9 & 0.4 & 23.97 & 0.63 &      & * &    & central halo \\
A1914   & 0.1712 & 2.88 & 64.0 & 3.0 & 24.71 & 1.04 &10.42 & 1 & 15 & \\     
A1995   & 0.3186 & 4.61 &  4.1 & 0.7 & 24.13 & 0.83 & 8.83 & * & 17 &   \\
A2034   & 0.1130 & 2.03 & 13.6 & 1.0 & 23.64 & 0.61 & 3.81 & * & 16 &   \\
A2163   & 0.2030 & 3.31 &155.0 & 2.0 & 25.26 & 2.28 &22.73 & 7 & 14 & a relic is also present \\
A2218   & 0.1756 & 2.94 &  4.7 & 0.1 & 23.60 & 0.38 & 5.77 & 3 & 16 & asymmetric  \\
A2219   & 0.2256 & 3.58 & 81.0 & 4.0 & 25.08 & 1.72 &12.19 & 1 & 16 &   \\
A2254   & 0.1780 & 2.98 & 33.7 & 1.8 & 24.47 & 0.92 & 4.55 & 2 & 16 & irregular asymmetric shape\\
A2255   & 0.0806 & 1.50 & 56.0 & 3.0 & 23.94 & 0.90 & 2.64 & 8 & 16 & a relic is also present \\
A2256   & 0.0581 & 1.11 &103.4 & 1.1 & 23.91 & 0.81 & 3.75 &9  & 16 & a relic is also present \\
A2294   & 0.1780 & 2.98 &  5.8 & 0.5 & 23.71 & 0.54 & 3.90 & * & 16 &   \\
A2319   & 0.0557 & 1.07 &153.0 & 8.0 & 24.04 & 1.02 & 8.46 &10 & 15 & spectral steepening \\
A2744   & 0.3080 & 4.50 & 57.1 & 2.9 & 25.24 & 1.89 &12.86 & 2 & 21 & a relic is also present \\
A3444   & 0.2533 & 3.91 & 14.6 & 1.0 & 24.45 & 3.3  &13.42 & * & 21 & Filament; see text \\
A3562   & 0.0490 & 0.95 & 20.0 & 2.0 & 23.04 & 0.28 & 1.57 &11 & 15 & spectral steepening \\
1E0657-56&0.2960 & 4.38 & 78.0 & 5.0 & 25.33 & 2.1  &22.59 &12 & 21 & bullet cluster \\
RXC~J1314.4-2515&0.2439&3.81& 20.3&0.8&24.55&1.83  &10.75 &13 & 21 & Double relics are present\\
CL1446+26&0.3700&5.08 &9.2 & 0.5 & 24.63& 0.36    & 3.42 & * & 20 & relic source \\   
RXC~J2003.5-2323&0.3171 &4.59&35.0 &2.0 &25.09 &1.40&9.12  &14 & 21 &  \\
\hline
\end{tabular}}
\smallskip
  Column~1: cluster name; Col.~2: redshift; Col.~3: 
angular to linear conversion; Col. 4: radio flux density at 1.4~GHz;
 Col. 5: Estimated flux density error;
Col.~6: radio power at 1.4~GHz; 
Col.~7: radio largest linear size; 
Col.~8: X-ray luminosity in the 0.1$-$2.4~keV band in 10$^{44}$ units;   Col.~9: references for radio data:  
  * = this work; 1 = \citet{bac03}; 
2 = \citet{gov01a}; 3 = \citet{gf00};
 4 = \citet{ven09}; 5 = \citet{rei99};  6 = \citet{kim90}; 7 = \citet{fer01}; 
8 = \citet{gov05}; 9 = \citet{ce06};  10 = \citet{fer97};
11 = \citet{ven03}; 12 = \citet{lia00}; 13 = \citet{fer05}; 
14 = \citet{gia09};
 Col.~10: references for X-ray data:  
  15 = \citet{rb02}; 
16 = \citet{ebe98}; 
17 = \citet{boe00}; 18 = \citet{led03}; 19 = \citet{ebe96}; 
20 = \citet{wu99}; 21 = \citet{boe04};
  Col.~11: notes.
\end{table}