\begin{table}%t6
%\centering
\par
\caption{Slopes of the linear fits to the logarithm of the PWTs
of the solar series for 480 days of data. }
%\begin{center}
\par
\begin{tabular}{c c c} \hline \hline\noalign{\smallskip}
 Filters and & Slope from $1.0\times 10^{-4}$ & Slope from $0.7\times 10^{-3}$ \\
 activity & to $0.6\times 10^{-3}$ Hz  & to $2.5\times 10^{-3}$ Hz \\ \hline
 B (Max)  &$  -0.165   \pm 0.012 $ & $  -1.291  \pm 0.017$ \\
 B (Min)  &$  -0.129   \pm 0.014 $ & $  -1.278  \pm 0.013$ \\ \hline
 G (Max)  &$ -0.163    \pm 0.012 $ & $  -1.290  \pm 0.016$ \\
 G (Min)  &$  -0.124   \pm 0.015 $ & $  -1.277  \pm 0.014$ \\ \hline
 R (Max)  &$ -0.188    \pm 0.013 $ & $  -1.319  \pm 0.059$ \\
 R (Min)  &$  -0.152   \pm 0.015 $ & $  -1.306  \pm 0.022$ \\ \hline
\par
\end{tabular}
%\end{center}
\par
\end{table}