\begin{table}%t3
%\centering
\par
\caption{\label{tab:radial_plots} Average values and standard deviations (in parenthesis) in   $\lg(\TIR/\FUV)$, $(\FUV-i_{\rm SDSS})$ and $A_\FUV$ in each
annular region shown in Fig.~\ref{fig:valuemap}.}
\small   \begin{tabular}{c c c c c c c c c} 
\hline\hline  
$R$(kpc) & $\lg(\TIR/\FUV)$ & $(\FUV-i_{\rm SDSS})$ & $A_\FUV$ & $a$ & $b$ & $N$.~Reg. \\ 
\hline 
1. & 2.13 (0.11) & 7.51 (0.07) & 1.20 (0.14) & -- & -- & 9 \\
3. & 2.15 (0.16) & 7.18 (0.45) & 1.31 (0.16) & 0.38 (0.13) & --0.55 (0.93)& 115 \\
5. & 2.12 (0.28) & 6.68 (0.70) & 1.50 (0.30) & 0.41 (0.11) & --0.62 (0.74)& 381 \\ 
7. & 2.05 (0.23) & 6.18 (0.75) & 1.71 (0.40) & 0.32 (0.10) & 0.10 (0.64)& 590 \\
9. & 2.03 (0.26) & 5.66 (0.71) & 2.06 (0.44) & 0.37 (0.15) & --0.05 (0.88)& 879 \\
11. & 1.91 (0.24) & 4.96 (0.68) & 2.45 (0.47) & 0.42 (0.24) & --0.19 (1.21)& 1200 \\
13. & 1.81 (0.26) & 4.84 (0.69) & 2.37 (0.47) & 0.47 (0.27) & --0.45 (1.35)& 1228 \\
15. & 1.61 (0.22) & 4.63 (0.64) & 2.17 (0.28) & 0.35 (0.10) & 0.03 (0.47)& 1380 \\
17. & 1.59 (0.21) & 4.66 (0.80) & 2.06 (0.33) & 0.28 (0.09) & 0.29 (0.42)& 615 \\
\hline 
\end{tabular}
\end{table}