\begin{table}%t1
  \caption{\label{data}Summary of  the \hst/\wfpc\ observations \psr, with  their pivot wavelength $\lambda$ and bandwidth $\Delta \lambda$ in \AA, and the total integration time $T$ in seconds. }
\par
  \small%\centering
\par
\begin{tabular}{llcr} 
 \hline \hline\noalign{\smallskip}
Date  & Filter & $\lambda$ ($\Delta \lambda$) & $T$  	\\ 
yyyy-mm-dd & &  (\AA) & (s) \\ \hline
2007-06-21    & {\it F336W}          &  $3359$  ($204$) & 780 \\
                      & {\it F450W}         & $4557$  ($404$) & 780 \\
                      & {\it F555W}         & $5442$  ($522$) & 300 \\
                      & {\it F675W}         & $6717$  ($368$) & 420 \\
                      & {\it F814W}         & $7995$  ($646$) & 600 \\        
                      & {\it F606W/POLQ} &  $6038$  ($651$) & 1800 \\
2007-07-26    & {\it F606W/POLQ} &            ...                & 1800 \\
2007-09-25	  & {\it F606W/POLQ} & 	      ...            &1800 \\
2007-11-05     & {\it F606W/POLQ} & 	 ...	    &1800 \\ 
\noalign{\smallskip}
2005-11-15     & {\it F555W}        & 		...	    & 480 \\
                       &{\it  F547M}          & $5483$  ($205$) & 1040 \\ 
	   \noalign{\smallskip}
1999-10-17     &  {\it F336W}\tablefootmark{*}          & ... & 600 \\
                        & {\it F791W}\tablefootmark{*}          & $7872$ ($519$) & 400 \\
                        & {\it F547M}\tablefootmark{*}          & ... & 800 \\
                        & {\it F502N}           & $5012$ ($27$) & 11~000 \\
                        & {\it F673N}          & $6732$ ($47$) & 8200 \\ \noalign{\smallskip}
 1995-10-19     &  {\it F555W}\tablefootmark{*}       & ... & 600         \\
                         & {\it F656N}         & $6564$  ($22$) & 3400 \\
                         & {\it F658N}\tablefootmark{*}         & $6591$ ($29$) & 4000 \\ \hline
\end{tabular}
\tablefoot{\tablefoottext{*}{Observations used by Serafimovich et~al. (\cite{Serafimovich2004}).}}
\vspace*{4mm}
\end{table}