\begin{table}%t1
\caption{Summary of the parameters used in this work to describe the
$I$-band light curve. The first five parameters are determined by
fitting the data (see text for details). The next four parameters are
determined from the first set and are the actual time and peak values
of the light curve.}
\label{legend}
%\centering
\par
\begin{tabular}{ll}
\hline\hline
$t_1$ & Time of the peak of the first ${\cal T}$ template \\
$I_1$ & Peak magnitude of the first ${\cal T}$ template \\
$t_2$ & Time of the peak of the second ${\cal T}$ template\\
$I_2$ & Peak magnitude of  the second ${\cal T}$ template\\
$s_I$ & Stretch factor of the time axis\\
\hline
$t_{\rm max}$ & Time of the first $I$ light curve peak\\
$I_{\rm max}$ & First $I$ light curve peak magnitude\\
$t_{\rm sec}$ & Time of the second $I$ light curve peak\\
$I_{\rm sec}$ & Second $I$ light curve peak magnitude\\
\hline
\end{tabular}
\end{table}