\begin{table}%t1
%\centering
\par
\caption{\label{tab:sc} Spacecraft and telescope main characteristics.}
\begin{tabular}{lr}
	 \hline\hline\noalign{\smallskip}
	Spacecraft &   \\
	\hline
	Size height/width & ~~~~7.4 / 4.0 m \\
	Mass wet (incl. helium) / dry & 3400 (335)/2800~kg \\
	(incl.  telescope/science instruments & 315/426~kg) \\ 
	Power total/science instruments & 1200/506~W \\
	Science data rate (max. average) & 130 kbps \\
	Solar aspect angle (wrt tel. boresight) & 60$\degr-$110$\degr$(120$\degr$) \\
	Absolute pointing (68\%) &  $\sim$2\arcsec \\
	\hline 
	Telescope &  \\
	\hline
	Primary physical/effective diameter & 3.5/3.28~m \\
	Secondary diameter	 &	30.8~cm  \\
	System/primary f-number & 8.70/0.5 \\
	Wave front error best-focus (centre/edge) & 4.8/5.5~$\mu$m \\
	Angular resolution &  $\sim$7$\arcsec\times(\lambda_{\rm obs}$/100~$\mu$m) \\
	Operational temperature & $\sim$85~K\\
	\hline
	\end{tabular}
\end{table}