\begin{table}%t2
\caption{\label{table2}Various figures of merit of the 3D reconstruction for different cases.}
%\centering
\par
\begin{tabular}{cccccc}
\hline\hline\noalign{\smallskip}
   Case studied    & $C_{\rm vec}$&$\epsilon$&$C_{\rm 100~km}$&$C_{\rm 400~km}$&$C_{\rm 800~km}$ \\
\hline
 {\bf Reference} & $ 1$ & $1$ &$1$ & $1$& $1$\\
Potential & $0.68$ &$0.62$ &$0.72$ &$0.84$& $0.97$ \\
\multicolumn{4}{l}{\bf MHD cases with reduced resolution} &&\\
Pixel Size 40 km & $0.99$&$0.93$&$0.99$&$1.00$ & $1.00$\\
Pixel Size 80 km & $0.93$&$0.79$ &$0.94$&$0.96$ & $0.99$\\
\hline
\multicolumn{4}{l}{\bf Inversion of synthetic profiles (tests)} &&\\
\multicolumn{4}{l}{Full resolution, no noise and full profiles} &&\\
$6302.5$ {\AA} & $0.92$ &$1.06$&$0.93$ &$0.98$& $1.00$ \\
$6173.3$ {\AA} &$0.93$&$0.99$&$0.93$&$0.98$& $0.99$\\
\multicolumn{4}{l}{Full resolution, with noise and full profiles} &&\\
$6302.5$ {\AA} & $0.93$ &$1.04$&$0.93$ &$0.98$& $1.00$ \\
$6173.3$ {\AA} & $0.93$ &$1.05$&$0.93$ &$0.98$& $0.99$ \\
\multicolumn{4}{l}{Full resolution, with Filters $(5+1 \lambda)$ values} &&\\
$6173.3$ {\AA} no noise & $0.92$ &$1.06$&$0.92$ &$0.98$& $0.99$\\
$6173.3$ {\AA} w. noise & $0.91$ &$1.10$&$0.89$ &$0.97$& $0.99$\\
\hline
{\bf Hinode/SP}  &&&&&\\
no noise  &$0.85$&$0.66$&$0.85$&$0.96$&$0.99$\\
$10^{-3}$ noise  &$0.84$&$0.62$&$0.84$&$0.95$&$0.99$\\
{\bf SO/PHI}  &&&&&\\
 no noise &$0.84$ &$0.75$&$0.85$ &$0.96$& $0.99$ \\
 $10^{-3}$ noise &$0.81$ &$0.76$&$0.78$ &$0.90$& $0.98$ \\
\hline
\end{tabular}
\end{table}