\begin{table}%T1 
\caption{\label{log}Log of observations.}
\small%\centerline
{
\begin{tabular}{lllll}
\hline \hline\noalign{\smallskip}
Object		&   $\it{V}^{a}$ 	&  Date 			& $N^{b}$  	& Total IT$^{c}$\\
          &    (\rm mag)        &             &             & (s) \\       
\hline
\multicolumn{5}{c}{T~Tauri}\\
%\hline
RY Tau  	&		10.2 	& 2004/Sep./05 & 8 	& 2400 \\
					&		      & 2005/Sep./03 & 4 	& 2400 \\
PX Vul		&		11.7	  & 2005/Sep./03 & 8 	& 4800 \\
%\hline
\multicolumn{5}{c}{standards}\\ 
%\hline
HD 147084$^{d}$ &		4.6 	& 2004/Sep./05 & 8 	& 1600 \\
HD 187929$^{d}$	&		3.9		& 2005/Sep./03 & 8 	& 640  \\
HD 10476$^{e}$	&		5.2		& 2005/Sep./03 & 8 	& 800  \\
\hline
\end{tabular}}
\smallskip
$^a$ From Simbad; $^b$ number of waveplate positions; $^c$ total integration time ($N\  \times$ individual IT by waveplate position); $^d$ polarized; $^e$ unpolarized.
\end{table}