\begin{table}%t1
\par
\caption{\label{t:tdparam}Normalized parameters defining the TD equilibria.}
%%\centering

\par
\begin{tabular}{c c c c c c c}
\hline \hline
\noalign{\smallskip}
Case         & $R$  & $a$  & $d$  &  $L$ & $z_0$  & $m$    \\
\hline
{High\_HFT}  & 1.83 & 0.67 & 0.83 & 0.50 & --1.75  & --65.82 \\ 
{Low\_HFT}   & 1.83 & 0.67 & 0.83 & 0.83 & --1.75  & --65.96 \\ 
{No\_HFT}    & 1.83 & 0.67 & 0.83 & 1.17 & --1.75  & --65.80 \\ 
{BP}         & 1.83 & 0.90 & 0.83 & 1.17 & --1.75  & --38.51 \\ 
{Unstable}   & 1.83 & 0.41 & 0.83 & 0.83 &  5.00  & --186.7 \\ 
\hline
\end{tabular}
\tablefoot {$R$: torus major radius; $a$:  torus minor radius; $d$: depth of the torus center; $L$: distance of the magnetic charges to the center of the torus; $z_0$: depth of the magnetic dipoles; $m$: strength of the magnetic dipoles.}
\end{table}