\begin{table}%t1 \caption{\label{tab1}Log of the photometric VLT/NACO observations.} \par %\centering \small \begin{tabular}{llcclcc} \hline\hline\noalign{\smallskip} Id. & Filter & Expo. &Mode & Date & Seeing & {\it FWHM} \\ & &$t$(s) $\times$ $n$ & & &($\arcsec$)&($\arcsec$) \\ \hline N88A &$J$ 1.27 $\mu$m &20 $\times$ 30 & -- & -- & -- & 0.35 \\ &$H$ 1.66 $\mu$m &20 $\times$ 30 & -- & -- & & 0.27 \\ &$K$s 2.18 $\mu$m &30 $\times$ 30 & S54 &2004-10-9 & 0.6--0.9 & 0.21 \\ &$L'$ 3.8 $\mu$m &0.2 $\times$ 26 & S27 &2004-10-10 & 0.9--1.2 & 0.10 \\ &NB-2.12 &200 $\times$ 20 & S54 & -- & & 0.19 \\ &NB-2.24 &150 $\times$ 20 & S54 & -- & & 0.25 \\ &$K$s &60 $\times$ 30 & S27 &2004-10-11 & & 0.10 \\ \hline \end{tabular} \end{table}