\begin{table}%t3
\caption{\label{relevance}Threshold levels.}
%\centerline
{
\begin{tabular}{rp{6.99cm}}
\hline\hline
$\ampmax$  &  Detection\\
\hline
$<$5.7 & no detection (10\% rejection level)  \\
$<$8.0 & no detection (1\% rejection level)  \\
\hline
$10$   & measurement of $\dnumoy$ with 0.5\% precision\\
$\ge$\ampfit & fitting of the modes has proven to be possible\\
$\ge$\ampdeg & identifying the mode degree has proven to be possible\\
$\ge$\amppetit  & possible estimate of the small separation as in
Roxburgh \& Vorontsov (\cite{2006MNRAS.369.1491R}) \\
\hline
\end{tabular}}
\par
\medskip 
The threshold values are given for a typical F dwarf. They can be made precise for a given star, according to its specific parameters $\alpha$ and $\gamma$. Levels are lower for red giants (to be estimated with $\gamma \simeq 4$ instead of~10).\vspace*{2mm}
\end{table}