\begin{table}%t1
%\centering
\par
\caption{Main parameters describing the PSF simulation.\label{tab:simu}}
\begin{tabular}{lr}
\hline\hline
{\bf turbulent atmosphere}              &                                            \\
Fried parameter (at 500~nm)                 &   15~cm                                   \\
ground layer velocity                              &   $\sim$8~m/s                             \\
ground layer turbulence profile ratio   &   0.7                                     \\
high layer velocity                                &   $\sim$16.5~m/s                          \\
high layer turbulence profile ratio     &   0.3                                     \\
wavefront outer-scale                  &   20~m                                    \\ \hline
{\bf telescope \& AO system}                         &                                            \\
telescope effective diameter $D$                                &   8.22~m                                  \\
telescope obstruction ratio                                  &   0.11                                   \\
AO guide star spectral type                                      &   K5                                       \\
AO guide star R-magnitude                                        &   12--16                                   \\
number of actuators                                &   672                                      \\
number of modes reconstructed                      &   up to 672                                \\
time filter type                                   &   pure integration                         \\
sensing central wavelength                         &   750~nm                                  \\
sensing bandwidth                                          &   300~nm                                  \\
total sensing average transmission                          &   0.41                                     \\
number of equivalent sub-apertures                                  &   $10\times10$, $15\times15$ \\
sensing exposure time [ms]                                 &   1.67--5                      \\
sensing RON [e$^-$~rms]                                   &   3.5--5.8                              \\ \hline
\end{tabular}
\end{table}