\begin{table}%t10
%\centering
\par
\caption {\label{tab:mass-different}Mean ejected mass relative to the projectile mass. The mass ratio of
  the colliding particles is 0.001.}  %\centering
\par
\begin{tabular}{rcccc}
\hline\hline
$E/(N_\mu E_{\rm br})$ & \multicolumn{4}{c}{$\psig^{\rm ini}$} \\
 &  $0.07$ &  $0.09$ &  $0.13$ &  $0.16$ \\
\hline
$0.23$  &    $0.97$  &   $0.44$   & $0.52$  &  $0.11$ \\
$0.92$  &    $0.98$  &   $0.58$   & $0.52$  &  $0.11$ \\
$3.66$  &    $1.15$  &   $97.6$   & $3.42$  &  $0.74$ \\
$14.6$  &    $2.70$  &   $109.3$  & $21.3$  &  $7.83$ \\
$33.0$  &    $1.21$  &   $125.1$  & $30.9$  &  $14.7$ \\
$58.6$  &    $2.76$  &   $148.0$  & $34.8$  &  $26.9$ \\
\hline
\end{tabular}
\end{table}