\begin{table}%t1
\caption {\label{tab:fit_par}The best-fit coefficients for Eq.~(\ref{form:fit}). The middle
column gives the coefficients for the low-mass end of the MF for masses
$\le$0.3~$M_\odot$. The right column gives the coefficients for masses
$>$0.3~$M_\odot$.}
%\centerline
 {
\begin{tabular}{lll}
\hline\hline
Coefficient & $m \le 0.3$ $M_\odot$ & $m > 0.3$ $M_\odot$\\
\hline
$a_1$ & --0.1345 & 0.08389\\
$a_2$ & 1.7986 & 1.9324\\
$a_3$ & --1.8121 & --0.4435\\
$a_4$ & 1.2181 & 0.734\\
$b$ & 3.215e-6 & --1.4143e-5\\
\hline
\end{tabular}}
\par
\smallskip
The middle
column gives the coefficients for the low-mass end of the MF for masses
$\le$0.3~$M_\odot$. The right column gives the coefficients for masses
$>$0.3~$M_\odot$.
\end{table}