\begin{table}%t2
%\centering
\par
\caption{Definition of the wavelet scales used in the wavelet
decomposition of the VLT-FORS2 spectra.\label{TAB:wave}} 
%The spectral resolution is
%equal to the highest resolution of 0.7$\times$2$^{\rm wavelet scale}$~\AA. See description in the text for the construction of
%the different wavelet transforms at each scale.
\begin{tabular}{cc}
\hline
\hline
\noalign{\smallskip}
Wavelet scale&Resolution (\AA)\\
\hline
0&0.7\\
1&1.4\\
2&2.8\\
3&5.6\\
4&11.2\\
5&22.4\\
6&44.8\\
7&89.6\\
\hline
\end{tabular}
\end{table}