\begin{table}%t1
\caption{\label{table}Stellar and disc parameters.}
\begin{tabular}{lccc}
\hline\hline\noalign{\smallskip}
Parameter & $\beta$ Leo & $\beta$ UMa & $\eta$ Corvi \\
\hline
UNS ID & A005 & A024 & F063 \\
HD number &  HD~102647 & HD~95418 & HD~109085 \\
Spec. Type & A3 Va & A1 V & F2 V \\
PACS OM & scan & point-source & scan \\
$D$ [pc] & 11.0 & 24.3 & 18.2 \\
rms$_{100}$ [mJy/beam] & 1.4 & 3.1 & 1.2 \\
rms$_{160}$ [mJy/beam] & 3.9 & 7.6 & 5.0  \\
Aperture [arcsec] & 20 & 15 & 20 \\
$F_{100}$ [mJy] & $500\pm 50$ & $390 \pm 39$ & $300\pm 30$ \\
$F_{160}$ [mJy] & $230\pm 46$ & $120\pm 25$ & $290\pm 58$ \\
\noalign{\smallskip}\hline\noalign{\smallskip}
$FWHM^{100}_{\rm min}$ [\arcsec]  & $9.2 \pm 0.1$
  & $7.2 \pm 0.1$ & $16.4 \pm 0.4$  \\
${FWHM}^{100}_{\rm maj}$ [\arcsec] & $10.4 \pm 0.1$ & $8.4
  \pm 0.2$ & $18.3 \pm 0.4$ \\
$PA^{100}$ [$^\circ$] & $125 \pm 3$ & $114 \pm 5 $ & $102 \pm 7$  \\
$L^*$ [$L_\odot$] & 13.5 & 60 & 5.0 \\
$T^*_{\rm eff}$ [K] & 8380 & 9340 & 6950  \\
$f_D = L_{IR}/L^*$ & $2.2 \times 10^{-5}$ & $1.4 \times 10^{-5}$ & $3.6\times 10^{-4}$  \\
$T_{\rm disc}$ [K] & 112 & 109 & 31, 354 \\
$R_{\rm dust}$ [AU] & 23 & 51 & 174, 1.4 \\
$R_{\rm obs}$\tablefootmark{a} [AU] & $\sim$39 & $\sim$47 & $\sim$145 \\
\hline
\end{tabular}
\tablefoot{\tablefoottext{a}{Estimates of radius are deconvolved from the beam,   assuming $R_{\rm obs}/D =$ sqrt($FWHM^{100}_{\rm min} \times
FWHM^{100}_{\rm maj}$ $-$BEAM$^2$).}}
\end{table}