\begin{table}%t1
\caption{The values of the plateau strength parameter~$A$ in
Eq.~(\ref{eq:plateau-func}) for the wide and narrow plateaux for
the three different underlying $\beta$-laws.}
\label{table:params}
%\centering
\par
\begin{tabular}{|c||c|c|c|}
\hline\hline
\hfill $\beta=$ & $\frac14$ & $\frac12$ & 1  \\
\hline\hline
Wide plateau & 0.03 & 0.07 & 0.12\\
\hline
Narrow plateau & 0.004 & 0.007 & 0.010\\
\hline
\end{tabular}
\end{table}