\begin{table}%t4
\caption{\label{table:parameters}Dependence of various parameters on the mass scale and the forcing.}
%\centering
\par
\begin{tabular}{lccllc}        
\hline    \hline \noalign{\smallskip}             
\multicolumn{6}{c}{Solenoidal forcing, $\mathcal{M}_{{\rm rms}}=5.3$, $\eta=0.43$}\\
\hline
$\lambda_{{\rm J}}^{0}/L$ & $N_{{\rm BE}}$ & $r_{{\rm min}}/\Delta$ &
 $\mathcal{M}_{\ast}$ & $\tilde{M}_{{\rm s}}$ & $\tilde{M}_{R=2L}$ \\  
\hline                       
0.2 & $1.0\times 10^{3}$ & 4.6 & 1.53 & 0.74 & 52\\
0.04 & $1.2\times 10^{5}$ & 0.9 & 0.77 & 3.7 & 256\\
\hline                             %inserts single line
\multicolumn{6}{c}{Compressive forcing, $\mathcal{M}_{{\rm rms}}=5.6$, $\eta=0.47$}\\
\hline
0.2 & $1.0\times 10^{3}$ & 1.0 & 1.52  & 0.82 & 57\\
0.04 & $1.2\times 10^{5}$ & 0.2 & 0.72 & 4.1 & 283\\
\hline                                   %inserts single line
\end{tabular}
\end{table}