\begin{table}%t3
   \caption{The frequency and magnitude of the maxima of the PDS
   of the torques from the inner disk for the Neptune case are
   shown sorted by the
   magnitude of the PDS at the maximum. \nirvana\ calculations have
   larger maxima with frequencies close to the Keplerian
   frequencies at the outer gap edge.}
   \label{table:pds_nep}
   %\centering
\small
   \begin{tabular}{c c c}
      \hline\hline
      Code & Frequency & Amplitude \\ 
      \hline
&& \\[-8pt]
NIRVANA &  0.204 &  $4.67\times10^{-9}$ \\
Flash polar &   0.221 &   $3.57\times10^{-8}$ \\
Flash Cart.&   0.345 &  $3.99\times10^{-8}$ \\
      \hline
   \end{tabular}
\end{table}