\begin{table}%t4
\caption{\label{tab:lightcurvefine}Light curve data.}
%%\centering

\small
\begin{tabular}{cr}
\hline\hline
Observation      & $F_{>250~{\rm GeV}}$ \\
$[{\rm MJD}]$ & $[10^{-10}~{\rm cm}^{-2}~{\rm s}^{-1}]$ \\
\hline
\multicolumn{2}{c}{2006/04/22}\\
%\hline
53~847.98307 & $1.00\pm0.21$\\
53~847.99775 & $0.70\pm0.23$\\
53~848.00867 & $0.99\pm0.17$\\
\hline
\multicolumn{2}{c}{2006/04/24}\\
%\hline
53~849.97136 & $2.56\pm0.25$\\
53~849.98618 & $2.04\pm0.21$\\
53~850.00033 & $2.37\pm0.22$\\
\hline
\multicolumn{2}{c}{2006/04/25}\\
%\hline
53~850.93996 & $1.24\pm0.15$\\
53~850.96431 & $1.49\pm0.15$\\
53~850.98652 & $1.26\pm0.15$\\
\hline
\multicolumn{2}{c}{2006/04/26}\\
%\hline
53~851.93677 & $0.97\pm0.20$\\
53~851.95255 & $1.04\pm0.21$\\
53~851.96726 & $1.25\pm0.20$\\
53~851.98190 & $1.00\pm0.18$\\
53~851.99680 & $1.13\pm0.18$\\
\hline
\multicolumn{2}{c}{2006/04/27}\\
%\hline
53~852.94098 & $3.01\pm0.33$\\
53~852.95502 & $3.19\pm0.38$\\
53~852.96823 & $3.05\pm0.31$\\
53~852.98159 & $3.57\pm0.32$\\
53~852.99406 & $3.17\pm0.28$\\
\hline
\multicolumn{2}{c}{2006/04/28}\\
%\hline
53~853.88754 & $1.36\pm0.25$\\
53~853.89880 & $0.80\pm0.27$\\
53~853.92893 & $1.22\pm0.24$\\
53~853.93984 & $1.09\pm0.25$\\
53~853.95457 & $1.18\pm0.24$\\
53~853.96887 & $1.22\pm0.27$\\
53~853.98040 & $0.95\pm0.19$\\
53~853.99316 & $1.32\pm0.21$\\
53~854.00687 & $1.12\pm0.18$\\
\hline
\multicolumn{2}{c}{2006/04/29}\\
%\hline
53~854.90199 & $2.07\pm0.23$\\
53~854.91620 & $1.42\pm0.19$\\
53~854.95206 & $0.86\pm0.16$\\
53~854.96625 & $1.11\pm0.17$\\
53~854.97974 & $1.27\pm0.18$\\
53~854.99354 & $0.83\pm0.15$\\
53~855.00847 & $0.80\pm0.14$\\
53~855.02879 & $0.69\pm0.11$\\
\hline
\multicolumn{2}{c}{2006/04/30}\\
%\hline
53~855.97595 & $2.39\pm0.33$\\
\hline
\multicolumn{2}{c}{2006/06/14}\\
%\hline
53~900.92797 & $0.45\pm0.09$\\
53~900.94585 & $0.26\pm0.08$\\
\hline
\end{tabular}
\end{table}