\begin{table}%t9
\caption{\label{tab9}Frequencies found in the {\it FWHM}  data using a pre-whitening
procedure. }
%\centering
\par
\begin{tabular}{ccc}
\hline\hline\noalign{\smallskip}
Frequency   &  Amplitude &   Comment  \\
(c~d$^{-1}$)        &       (km~s$^{-1}$)&  \\
\hline
0.044  &  0.0222  & $f_{\rm rot}$ \\
0.033  &  0.0079  &  $f_5$   \\
0.093  &  0.0052  & $f_4$  \\
\hline
\end{tabular}
\end{table}