\begin{table}%t4
%\centering
\par
\setlength{\tabcolsep}{4pt}
\caption{Restoration errors of the reconstructions obtained with the RL, OSEM, and BB methods from the
Fourier-masked laboratory LBT raw images.  
\label{tab:labsim_reko_masked}}
\begin{tabular}{llll} \hline \hline
$H$ magnitude     & RL                  & OSEM                & BB \\
\hline
16.2            & $5.74\pm0.56$\%     & $5.56\pm0.55$\%	&  $5.44\pm0.33$\%  \\
17.1            & $7.53\pm0.54$\%     & $7.18\pm0.53$\%	&  $6.86\pm0.43$\% \\
17.8            & $9.40\pm0.58$\%     & $9.11\pm0.50$\%	&  $8.38\pm0.49$\% \\
19.1            &$13.53\pm0.65$\%     &$13.52\pm0.63$\%	& $12.93\pm0.37$\% \\
\hline
\end{tabular}
\end{table}