\begin{table}%t4
\caption{Pulse phase regions used in the on-off-pulse method. Given are the
phase intervals considered as {\em on phase} together with the energy
band and the corresponding reference. References: 1:
\citet{egret_crabvela}, 2: \citet{parkes3}, 3: \citet{1509_comptel},
4: \citet{egret_1706}, 5: \citet{J1747}, 7: \citet{J1811}.}\label{table_phaseregions}
%%\centering

\small
\begin{tabular}{cccc}
\hline\hline
Pulsar & On pulse phases & Energy & Reference\\
\hline
B0531+21   & $[-0.06,0.04],[0.32,0.43]$ & \g-ray& (1) \\
B0833$-$45 & $[0.1,0.14],[0.5,0.57]$    & \g-ray& (1) \\
B1259$-$63 & $[-0.1,0.1]$               & Radio & (2) \\
J1420$-$6048 & $[-0.1,0.1]$               & Radio & (2) \\
B1509$-$58 & $[0.15,0.65]$              & \g-ray& (3) \\
J1524$-$5625 & $[-0.1,0.1]$               & Radio & (2) \\
B1706$-$44 & $[0.24,0.5]$               & \g-ray& (4) \\
J1826$-$1334 & $[-0.1,0.1]$               & Radio & (2) \\
\hline
\end{tabular}
\end{table}