\begin{table}%t3 \caption{\label{tab:dominant}Dominant axis weighted fittings for the eight epochs.} \tabcolsep 0.75mm %\centerline {\begin{tabular}{ccccccc} \hline\hline \noalign{\smallskip} Phase & $\alpha$ & $\beta$ & $\chi^2$ & $\sigma$ &$\theta_d$ & $p$\\ (days) & (\%) & & & (\%) & (deg) \\ \hline $-$10 &$-$0.082(0.011) & $-$0.158(0.058) & 300 & 0.28 & 85.5(3.3)& 0.18\\ $-$8 & +0.084(0.007) & $-$0.269(0.040) & 291 & 0.15 & 82.5(2.3)& $<$10$^{-8}$\\ $-$7 & +0.040(0.004) & $-$0.354(0.032) & 376 & 0.12 & 80.3(1.8)& $<$10$^{-8}$\\ $-$6 & +0.082(0.006) & $-$0.274(0.045) & 262 & 0.14 & 85.4(2.5)& $<$10$^{-8}$\\ $-$3 &$-$0.002(0.004) & $-$0.404(0.035) & 514 & 0.14 & 79.0(2.0)& $<$10$^{-8}$\\ $-$2 & +0.042(0.003) & $-$0.362(0.027) & 706 & 0.13 & 80.1(1.5)& $<$10$^{-8}$\\ $-$1 &$-$0.015(0.006) & $-$0.363(0.042) & 401 & 0.14 & 80.0(2.3)& $<$10$^{-8}$\\ +39 & $-$0.003(0.004) & $-$0.018(0.063) & 275 & 0.16 & 89.5(3.6)& 0.73\\ \hline \end{tabular}} \par \smallskip {Note: data with $4000\leq \lambda \leq 8600$~\AA\/ were used. The number of} {degrees of freedom is 175.} \end{table}