\begin{table}%t1
\par
%\centering
\caption {\label{tab:gaussianfits}\changes{Widths and central velocities} of the two Gaussian fit components (``Fit'') to each average line profile in Fig.~\ref{fig:lineprofiles}.}
$$
\begin{tabular}{ r  l  r@{ $\pm$ }l }
\hline \hline
\noalign{\smallskip}
$E\mathu$ range	&	Fit	&	\multicolumn{2}{c}{{\it FWHM} [km~s$^{-1}$] (bands 1b, 2b, 3b)}	\\
\hline
$\leq $200~K	&	1	&	(1.52, 1.84, 1.72) & (0.01, 0.08, 0.08)	\\
			&	2	&	(4.84, 5.16, 5.62) & (0.03, 0.11, 0.07)	\\
			\hline
$\geq $200~K	&	1	&	(2.22, 2.08, 2.06) & (0.04, 0.11, 0.28)	\\
			&	2	&	(5.68, 5.16, 4.44) & (0.13, 0.13, 0.24)	\\
			\hline\hline
$E\mathu$ range	&	Fit	&	\multicolumn{2}{c}{Gaussian centre [km~s$^{-1}$]}	\\
\hline
$\leq $200~K	&	1	&	(0.02, --0.02, --0.06) & (0.01, 0.03, 0.04)	\\
			&	2	&	(--0.04, 0.03, --0.38) & (0.01, 0.04, 0.04)	\\
			\hline  
$\geq $200 K	&	1	&	(0.05, 0.05, --0.22) & (0.02, 0.04, 0.10)	\\
			&	2	&	(0.39, 0.23, 0.04) & (0.05, 0.05, 0.10)	\\
\hline
\end{tabular}
$$
\end{table}