\begin{table}%T4
\caption{Parameters of the best fits of O V line profiles.}\label{Tlam}
%\centerline
{
\begin{tabular}{ccc}
\hline\hline
Parameters & All FOV & Footpoint \\
\hline
$y_0^a$  & $ 296200\pm150 $ & $ 8360\pm140 $\\
$\overline{\lambda}$ [\AA] & $629.8613\pm0.0002$ & $629.8365\pm0.0006$\\
 $\sigma$ [\AA] & $0.2111\pm 0.0001$ & $0.2319\pm0.0011$ \\
{\it d}$^a$ & $3929\pm37$ & $76\pm2$\\
{\it $\widetilde{\chi}^2\ $} & $0.31$ & $0.19$\\
\hline
\end{tabular}}
\par
\smallskip
$^a$ - [photons~s$^{-1}$~cm$^{-2}$~arcsec$^{-2}]$. 
\end{table}