\begin{table}%T1 \par \caption{\label{obslog}Observation log.} \small%\centerline { \begin{tabular}{llllll} \hline \hline Object &Camera &Filter &Center &Exp time&Exp time\\ & & & wavelength &per frame &total\\ & & & [nm]&[s]&[s]\\ \hline B~335 &EMMI-blue &U602 &353.96 &720 &26~600\\ B~335 &EMMI-red &Bb605 &413.22 &720 &7900\\ B~335 &EMMI-red &g772 &508.86 &480 &4700\\ B~335 &EMMI-red &r773 &673.29 &300 &2100\\ B~335 &EMMI-red &I610 &798.50 &300 &2400\\ B~335 &NOTCAM$^a$ &$K$s &2144. &300 &2800\\ B~335ref &EMMI-blue &U602 &353.96 &720 &2200\\ B~335ref &EMMI-red &Bb605 &413.22 &720 &800\\ B~335ref&EMMI-red &g772 &508.86 &480 &500\\ B~335ref &EMMI-red &r773 &673.29 &300 &300\\ B~335ref &EMMI-red &I610 &798.50 &300 &300\\ \hline \end{tabular}} \smallskip $^a$ Co-added image provided by M. G{\aa}lfalk. \end{table}