\begin{table}%t4
%\centering
\par
\caption{\label{perfit}Period fit for the optimal model.}
\begin{tabular}{cccccccccccc}
\hline\hline
\par
& & $P_{\rm obs}$ & $P_{\rm th}$ & $\sigma_{\rm I}$& $\log E$ & $C_{kl} $ & $\Delta X/X$ & $\Delta P$  & Comments\\
 $l$ & $k$ & (s) & (s) & (rad/s) & (erg) & & ($\%$) & (s) & \\
\hline\\[-3.2mm]
0 & 4 & ...  & 103.0572 & $-$5.860 $\times$ $10^{-5}$ & 40.030 & ... & ... & ... & \\
0 & 3 & ...  & 113.0118 & $-$2.057 $\times$ $10^{-5}$ & 40.575 & ... & ... & ... & \\
0 & 2 & 136.0000 & 134.7030 &  $-$8.619 $\times$ $10^{-6}$  & 40.897 & ... & $+0.9537$ & $+1.2970$ & $\sharp$1 \\
0 & 1 &  ... & 156.8309 &  $-$2.918 $\times$ $10^{-7}$  & 41.986 & ... & ... & ... & \\
0 & 0 & ... & 172.1053 &  $-$1.004 $\times$ $10^{-7}$ & 41.956 & ... & ... & ... & \\
 & & & & & & & & & \\
1 & 5 & ... & 101.1261 &  $-$5.016 $\times$ $10^{-5}$  & 40.053 & 0.01330 & ... & ... & \\
1 & 4 & ... & 110.5917 &  $-$3.274 $\times$ $10^{-5}$  & 40.357 & 0.01420 & ... & ... & \\
1 & 3 & ... & 133.4155 &  $-$9.098 $\times$ $10^{-6}$ & 40.879  & 0.01446 & ... & ... & \\
1 & 2 & 151.2400 & 151.1447 &  $-$5.241 $\times$ $10^{-7}$  & 41.840 & 0.03368 & $+0.0630$ & $+0.0953$  & $\sharp$2 \\
1 & 1 & ... & 171.2927 &  $-$1.263 $\times$ $10^{-7}$  & 41.895 & 0.03368 & ... & ... & \\
 & & & & & & & & & \\
2 & 4 & ... & 108.0918 &  $-$5.047 $\times$ $10^{-5}$  & 40.152 & 0.01655 & ... & ... & \\
2 & 3 & ... & 129.7607 &  $-$8.736 $\times$ $10^{-6}$  & 40.907 & 0.03740 & ... & ... & \\
2 & 2 & 143.1400 & 142.1856 & $-$2.269 $\times$ $10^{-6}$  & 41.352 & 0.05828 & $+0.6667$ & $+0.9544$ & $\sharp$3 \\
2 & 1 & 169.1000 & 169.9215 &  $-$1.664 $\times$ $10^{-7}$ & 41.827 & 0.02326 & $-0.4858$ & $-0.8215$ & $\sharp$4  \\
2 & 0 & ... & 204.2292 &  $+$2.789 $\times$ $10^{-10}$  & 44.751 & 0.38900 & ... & ... & \\
 & & & & & & & & & \\
3 & 4 & ... & 105.9956 &  $-$6.152 $\times$ $10^{-5}$  & 40.045 & 0.01944 & ... & ... & \\
3 & 3 & ... & 122.2176 &  $-$7.848 $\times$ $10^{-6}$  & 40.979 & 0.07823 & ... & ... & \\
3 & 2 & ... & 136.9731 &  $-$6.207 $\times$ $10^{-6}$  & 40.999 & 0.03666 & ... & ... & \\
3 & 1 & ... & 167.4583 &  $-$2.230 $\times$ $10^{-7}$  & 41.779 & 0.04495 & ... & ... & \\
3 & 0 & ... & 181.5063 &  $+$1.734 $\times$ $10^{-9}$  & 43.114 & 0.19448 & ... & ... & \\
3 & 1 & ... & 317.2987 &  $+$2.217 $\times$ $10^{-12}$  & 46.981 & $-$0.01281 & ... & ... & \\
 & & & & & & & & & \\
4 & 4 & ... & 104.0020 &  $-$6.328 $\times$ $10^{-5}$  & 40.002 & 0.02428   & ... & ... & \\
4 & 3 & ... & 115.8280 &  $-$1.270 $\times$ $10^{-5}$  & 40.777 & 0.06850   & ... & ... & \\
4 & 2 & ... & 134.7884 &  $-$8.039 $\times$ $10^{-6}$  & 40.907 & 0.02637   & ... & ... & \\
4 & 1 & 162.4800 & 163.5995 &  $-$2.774 $\times$ $10^{-7}$  & 41.790 & 0.07945 & $-0.6890$ & $-1.1195$ & $\sharp$5 \\
4 & 0 & ... & 175.1735 &  $-$1.549 $\times$ $10^{-8}$  & 42.383 & 0.100063 & ... & ... & \\
4 & 1 & ... & 271.3005 &  $+$6.164 $\times$ $10^{-12}$  & 46.522 & $-$0.03263 & ... & ... & \\
\hline
\end{tabular}
\end{table}