\begin{table}%T5 
\caption{\label{light}Parameters of the Crab light curves obtained with the PPDF and OSA 7.0
($I$ -- {\it ip\_skymosaic}, $V$ -- {\it varmosaic}) methods.} 
\small%\centering
\par
\begin{tabular}{ccccc}
\hline\hline
Method & Mean & Std. dev. & Rel. error & $\chi^{2}$/NDF \\
\hline
 PPDF   & 4.535 & 0.155 &  3.4\% & 12.0/13 \\
 OSA, I & 2.372 & 0.422 & 17.8\% & 65.5/13 \\
 OSA, V & 2.585 & 0.473 & 18.3\% & 15.0/13 \\
\hline 
\end{tabular}  
\end{table}