\begin{table}%t1 \par \caption{\label{results}Brightness, orientation and extent of the \qeri\ debris system.} \small%\centering \par \begin{tabular}{lcllllll} \hline\hline \noalign{\smallskip} Observation & $\Delta {\rm RA}$, $\Delta {\rm Dec}$\tablefootmark{a} & Flux\tablefootmark{b} & 2a\tablefootmark{b} & 2b\tablefootmark{b} & PA\tablefootmark{c} & $i$\tablefootmark{d} & Alternate flux \\ ID and Mode & (\asec, \asec) & (mJy) &(\asec) & (\asec) & (\adeg) & (\adeg) & measurement (mJy) \\ \hline \noalign{\smallskip} 1342187142 ~~ -- \phantom{1}70 : chop-nod&$+0.9$, $-0.9$& $ 828 \pm 83$ & 13.9 (11.0) & \phantom{1}7.9 (4.4) & 54.4 (60.0) & 55.4 (66.4) & \phantom{1}$859 \pm \phantom{1}6$ {\it Spitzer}/MIPS\tablefootmark{e}\\ 1342187141~~~ -- 100: chop-nod & $+2$, $0$ & $ 816 \pm 82$ & 15.5 (12.6) & \phantom{1}8.8 (5.1) & 54.4 (56.2) & 55.4 (66.1) & $1080\pm 36$ IRAS FSC\\ 134218739/40 -- 100: scan map & $0$, $-1.4$ & $ 810 \pm 81$ & 15.1 (12.5) & \phantom{1}8.8 (4.7) & 56.1 (54.8) & 54.4 (67.9) & $1080\pm 36$ IRAS FSC\\ 1342187142 ~~~-- 160: chop-nod & $-1.4$, $+0.9$ & $ 529 \pm 106$ & 18.9 (13.5) & 12.3 (7.8) & 51.3 (48.9) & 49.4 (54.7) & \phantom{1}$453 \pm 50$ {\it Spitzer}/MIPS\tablefootmark{f}\\ 134218739/40 -- 160: scan map &$+1.4$, $-1.6$ & $ 537 \pm 107$ & 19.3 (13.3) & 12.5 (6.5) & 51.2 (55.7) & 49.6 (60.7) & \phantom{1}$453 \pm 50$ {\it Spitzer}/MIPS\tablefootmark{f}\\ \hline \end{tabular} \tablefoot{\tablefoottext{a}{Offsets of ellipse centre relative to stellar coordinates: proper motion corrected to IRCS 2009.89 \citep[+0.186~s and \asecdot{$-1$}{055}][]{perryman1997,vanleeuwen2007} \radot{01}{42}{29}{502}, \decdot{$-53$}{44}{28}{06}. The photospheric fluxes are 17~mJy at 70~\um, 8~mJy at 100~\um\ and 3~mJy at 160~\um\ (cf. Fig.~\ref{SED}).} \\ \tablefoottext{b}{Flux for Gaussian ellipse with fitted FWHM to major and minor axis, 2a and 2b, respectively. Values in parentheses refer to de-convolved images.}\\ \tablefoottext{c}{Position angle measured from North over East.}\\ \tablefoottext{d}{Lower limit to the inclination, where $i=90$\adeg\ refers to an edge-on geometry.}\\ \tablefoottext{e}{\citet{trilling2008}.}\\ \tablefoottext{f}{\citet{tanner2009}.}} \end{table}