\begin{table}%t4
\caption{{\it FWHM}$^{*}$ and shifts in the peak centroid of the broad component measured in the lines displaying narrow and broad components.} \label{widths}
\small%\centerline
{
  \begin{tabular}[t]{lcccc}
  \hline\hline\noalign{\smallskip}
 & & \multicolumn{2}{c}{{\it FWHM} [km~s$^{-1}$]}  &   \\
\cline{3-4}\noalign{\smallskip}
 Ion & $\lambda$~($\mu$m) & BC$^1$ & NC$^2$ & $\Delta$V   \\
  \hline
H$\beta$ & 0.486 & 1410 & 330 & 234 \\
$\lbrack$\ion{O}{iii}$\rbrack$ & 0.495 & 1130 & 260 & 76\\
$\lbrack$\ion{O}{iii}$\rbrack$ & 0.500 & 1120 & 260 & 78\\
$\lbrack$\ion{S}{iii}$\rbrack$ & 0.906 & 1260 & 460 & 114\\
$\lbrack$\ion{S}{iii}$\rbrack$ & 0.953 & 1270 & 460 & 102\\
\ion{He}{i} & 1.083 & 1510 & 500 & 113 \\
Pa$\beta$ & 1.281 & 1360 & 390 & 225 \\
\hline
\end{tabular}}
\smallskip
$^*$ Corrected for instrumental resolution. 
$^1$~Broad Component;
$^2$~narrow Component.
\end{table}