\begin{table}%t1 %\centering \par \caption{\label{table:observation}Overview of our observations with NAOS-CONICA.} \begin{tabular}{lrrrrrccr} \hline\hline \noalign{\smallskip} Object & $\alpha({\rm J2000})$ & $\delta({\rm J2000})$ & $L$[mag] & $FWHM$ [$''$] & Date & $UT$ & $AM$ & $T_{\rm tot}$\\ \hline HR~6070 & $16~18~17.9$ & ${-}28~36~50$ & $4.807$ & -- & April 28th, 2006 & $7:00{-}7:02$ & $1.0$ & $2.0~{\rm s}$\\ \object{YLW~16~A} (p) & $16~27~28.0$ & ${-}24~39~34$ & $6.7$ & $0.5$ & April 28{th}, 2006 & $7:26{-}8:08$ & $1.0$ & $60 \times 3 \times 4.0~{\rm s}$\\ YLW~16~A (o) & $16~27~28.0$ & ${-}24~39~34$ & $6.7$ & $0.5$ & August 10th, 2006 & $0:45{-}2:00$ & $1.1$ & $26 \times 50 \times 2.8~{\rm s}$ \\ HR~6070 & $16~18~17.9$ & $-28~36~50$ & $4.807$ & -- & August 10th, 2006 & $2:51{-}2:59$ & $1.3$ & $2.0~{\rm s}$\\ \hline \end{tabular} \tablefoot{Coordinates (Cutri et~al. \cite{cutri}), $L$~band magnitude, spatial $FWHM$, date, observing time ({\@}$UT${\@}), as well as the mean airmass ({\@}$AM${\@}) during the observations are listed. The object YLW~16~A was observed twice using two different slit orientations: parallel (p) and orthogonal (o) to the rotational axis of the YSO. The quantity $T_{\rm tot}$ is the total exposure time. Directly before or after the observation, the standard star HR~6070 was observed.} \vspace*{3mm} \end{table}