\begin{table}%t2
%\centering
\par
\caption{\label{low-freq}Parameters of the low-frequency fit.}
\small \begin{tabular}{rllll}
\hline\hline
$\nu_i$ (\muHz) & 3.96 &  106 & 671 \\
$A_i$ (ppm$^2$/\muHz)& $1.73 \times 10^5$ & 17 & 0.86\\
\hline
\end{tabular}
\end{table}