\begin{table}%t1
\caption{\label{tab:imalog}Images used for GC searches, astrometry, and photometry.}
%\centering
\small
\begin{tabular}{lclc}
\hline\hline
Object/Filter  & Date            & Exposure (s)  & Seeing \\ 
\hline
\multicolumn{4}{l}{\bf CFHT 3.6 m telescope, photographic plates} \\
NGC~147 ($B$)           & 16/08/83      & 1800          &  1.0 \\
NGC~147 ($V$)           & 16/08/83      & 1800          &  1.1 \\
\multicolumn{4}{l}{\bf Pic-du-Midi 2 m telescope, CCD}\\
Ho III ($V, R$)         & 02/11/87      & 1800          &  1.4 \\
5$+$6 ($B, V, R$)       & 16/12/87      & 1200          &  1.0 \\
GC7 ($R$)                 & 15/12/87      & 720 $\times$ 2         &  1.2 \\
GC7 ($R$)                 &  16/12/87     &  1800         &  1.2 \\
GCC8 ($V$)                 & 05/08/88      &1800 $\times$ 2         & 1.1   \\
GCC9 ($V$)                 & 05/08/88      & 1800          & 1.1   \\
GCC11 ($V$)                & 07/08/88      & 1800          & 1.3   \\
GCC11 ($R$)                & 08/08/88      & 1800          & 0.9 \\
GCC12 ($V$)                & 07/08/88      & 1200          & 1.1   \\
\multicolumn{4}{l}{\bf 6 m telescope of Russian A.S., CCD}\\
GC10 ($R$)               &  14/08/07     & 30 $\times$ 2          &  1.2 \\
GC10 ($V$)               &  03/08/08     & 30 $\times$ 2          &  1.0 \\
GCC12 ($R$)               & 14/08/07      & 30 $\times$ 2          &  1.2 \\
\hline
\end{tabular}
\end{table}