\begin{table}%T1
\caption{SSF {\it FWHM} data.}
\label{ssffwhmdata}
%\centerline
 {
\begin{tabular}{l l l}
\hline\hline
SSF	& pixels$^{a}$  & arcseconds$^{a}$  \\
\hline
SN~2002go 	& $3.83^{4.74}_{3.48} \pm 0.41$	& $0.77^{0.95}_{0.70} \pm 0.08$ \\
star on slit	& $4.71^{5.44}_{4.18} \pm 0.39$ & $0.94^{1.10}_{0.84} \pm 0.08$ \\
standard star	& $4.17^{4.64}_{3.93} \pm 0.23$ & $0.83^{0.93}_{0.79} \pm 0.05$ \\
\hline
\end{tabular}}
\smallskip
{$^a$ The quoted values are read as 
$\langle{\rm mean}\rangle^{\max}_{\min} \pm 1\sigma$ error.
}
\end{table}