\begin{table}%t3
\caption{Results for the rotated dipole runs as functions of the shock
  velocity, compression ratio and oblique angle.  Shown are the
  no. HEP~escaping to downstream~(ds) region and maximum energy reached (in~$\log{}_{10}(eV)$). In
  this setup no particles were removed in the upstream region.}
\label{table:rdresults}
%\centering
\small
\begin{tabular}{c c c c }
\hline \hline
$V_{\rm s}$ & $r$ & \% ds & $E_{\rm max}$ \\
\hline
400  & 3 & 19.9 & 6.41 \\
700  &   & 35.0 & 6.44 \\
1000 &   & 42.3 & 6.46 \\
400  & 4 & 24.2 & 6.51 \\
700  &   & 40.7 & 6.58 \\
1000 &   & 48.3 & 6.60 \\
\hline
\end{tabular}
\end{table}