\begin{table}%t8
\caption{\label{tab:1Dvs2D_rad}Best-fit parameters on B/C~+ $^{10}$Be/$^9$Be$^{26}$~+~Al/$^{27}$Al~+ $^{36}$Cl/Cl: 1D~vs. 2D~DM.}
%\centering
\par
\begin{tabular}{lccccccc} 
\hline\hline \noalign{\smallskip}
 Config.     & $K_{0} \times 10^2$   &  $\delta$  &    $V_{\rm c}$  &  $V_{\rm a}$ & $L$ & $r_{\rm h}$ & $\chi^2/$d.o.f.\\  
        & $({\rm kpc^2~Myr^{-1}})$  &    &
        \multicolumn{2}{c}{$({\rm km~s^{-1})}$}  & \multicolumn{2}{c}{$({\rm kpc})$}\\
        \hline
1D-II-$L$	   & 15.4 & 0.23 & $\cdots$ & 92.5& 6.2   & $\cdots$ & 3.09 \\
2D-II-$L$	   & 14.9 & 0.24 & $\cdots$ & 90.8& 8.8   & $\cdots$ & 3.04 \\
1D-III-$Lr_{\rm h}$& 1.90 & 0.83 & 18.9 & 73.5& 13.6  & $0.13$ & 1.43  \\
2D-III-$Lr_{\rm h}$& 5.24 & 0.85 & 18.3  & 123.& 4.3  & $0.16$& 1.48  \\
\hline
\end{tabular}
\end{table}