\begin{table}%t1
\caption{\label{modulation_depths}Modulation depths of the pulse profile in different energy bands.}
%\centering
\small
\begin{tabular}{ccc}
\hline\hline
Energy band & Modulation depth & Fitted mean\\
 (keV)       & (\%)             & (ct~s$^{-1}$~PCU$^{-1}$)\\
\hline
2--10       & 15 $\pm$ 1 & 1.54\\
2--4        & 27 $\pm$ 3 & 0.33\\
4--6        & 16 $\pm$ 2 & 0.54\\
6--10       & 9 $\pm$ 2  & 0.67\\
10--20      & 7 $\pm$ 4  & 0.34\\
\hline
\end{tabular}
\end{table}