\begin{table}%t4
%\centering
\par
\caption{\label{t:results}Quantitative results for R~Scl and U~Cam from the fits to the observed brightness distributions averaged over all PAs\tablefootmark{(a)}.}
\begin{tabular}{llccccccc}
\hline\hline \noalign{\smallskip}
Source	& Filter 	& $R$ 	& $\Delta R$ 	& $F_\ast $ 	& $I_{\rm CSE}$ &	$F_{\rm CSE}$ & $S_{\rm CSE}$ 	& $F_{\rm CSE}/F_\ast$\\
&   		& [\arcsec]	& [\arcsec]     	& [erg~s$^{-1}$~cm$^{-2}$]  & [erg~s$^{-1}$~cm$^{-2}$~{\AA}$^{-1}$~$\arcsec^{-2}$]
 & [erg~s$^{-1}$~cm$^{-2}$] & [erg~s$^{-1}$~cm$^{-2}$~{\AA}$^{-1}$] & \\
\hline\noalign{\smallskip}
R Scl 	& $f475$ & 18.8 & 0.9 & 4.9~$\times$~10$^{-9}$ & $0.5 \times 10^{-17}$ & $0.1 \times 10^{-10}$& $0.6 \times 10^{-14}$ & $17.0 \times$~10$^{-4}$ \\
& $f606$ & 19.3 &1.4 & $1.3 \times 10^{-7}$ & $4.9 \times 10^{-17}$ & $1.4 \times 10^{-10}$ & $6.0 \times 10^{-14}$ & $11.1 \times 10^{-4}$ \\
& $f814$ & 19.3 & 1.4 & $1.3 \times 10^{-7}$ & $4.4 \times 10^{-17}$ & 	$1.4 \times 10^{-10}$ & $5.5 \times 10^{-14}$ & $10.3 \times 10^{-4}$ \\
U Cam 	& f606 &\phantom{1}7.7 & 0.5 &  $1.4 \times 10^{-8}$ & $0.6 \times 10^{-17}$ & 	$0.4 \times 10^{-11}$	& $0.2 \times 10^{-14}$ & \phantom{1}$2.6 \times 10^{-4}$ \\
& $f814$ &\phantom{1}7.6 & 0.6 & $5.4 \times 10^{-8}$ & $3.0 \times 10^{-17}$ & $1.4 \times 10^{-11}$ & $0.6 \times 10^{-14}$ & \phantom{1}$2.5 \times 10^{-4}$\\
\hline
\end{tabular} 
\tablefoot{\tablefoottext{a}{The columns give the radius ($R$) and the $FWHM$ ($\Delta R$) of the Gaussian dust density distribution, the stellar flux ($F_{\ast}$), the average surface brightness ($I_{\rm{CSE}}$), the flux of the scattered stellar light ($F_{\rm{CSE}}$), the flux density of the scattered stellar light ($S_{\rm{CSE}}$), and the ratio between the circumstellar and stellar fluxes ($F_{\rm{CSE}}/F_{\ast}$). See text for details.}}
\end{table}