\begin{table}%t1
%\centering
\par
\caption {\label{Tab1}The asymptotic jet speed in units of the escape speed from
the base of the corona,  for various values
of the parameters $\kappa/2\lambda^2$ and $\epsilon/ 2\lambda^2$.}
\par
\begin{tabular}{ccccccc}
  \hline
  \hline
  \noalign{\smallskip}
 $\frac{\epsilon}{2\lambda^2}$/$\frac{\kappa}{2\lambda^2}$  & $-0.5$& $-0.05$ &
$-0.5\times 10^{-2}$& $0.5\times 10^{-2}$& $0.05$  & 0.5\\
% \hline
\hline
 $0.5\times 10^{-1}$ &3.4& 1.76& 1.59& 1.3 & 1.07  & 0.847 \\
% \hline
 $0.5\times 10^{-2}$ &30 &13  & 7.0 & 5.77& 1.069 & 1.66\\
%   \hline
$0.5\times 10^{-4}$  &90 &75  & 65  & 60  & 10    & 1.02 \\
\hline
\end{tabular}
\end{table}