\begin{table}%t7
%\centering
\par
\caption{Slopes of the linear fits to the logarithm of the PWTs
of the solar series for 54 days of data analysed as the stellar data,
including its observed window function.}
%\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)   & $  -0.117   \pm0.061 $   &  $ -1.155 \pm 0.037$ \\
 B (Min)   & $  -0.063   \pm0.039 $   &  $ -1.221 \pm 0.040$  \\ \hline
 G (Max)   & $ -0.137    \pm0.069 $   &  $ -1.166 \pm 0.034$ \\
 G (Min)   & $  -0.019   \pm0.042 $   &  $ -1.217 \pm 0.038$  \\ \hline
 R (Max)   & $  -0.131   \pm0.071 $   &  $ -1.191 \pm 0.025$  \\
 R (Min)   & $  -0.084   \pm0.050 $   &  $ -1.231 \pm 0.030$ \\ \hline
\par
\end{tabular}
%\end{center}
\par
\end{table}