\begin{table}%t4 \caption{\label{tab:domsi}Si~II dominant axis weighted fittings for the eight epochs.} \tabcolsep 0.8mm %\centerline {\begin{tabular}{ccccccc} \hline\hline Phase & $\alpha$ & $\beta$ & $\chi^2$ & $\sigma$ &$\theta_d$ & $p$\\ (days) & (\%) & & & (\%) & (deg) & \\ \hline $-$10 & +0.024(0.042) & $-$0.192(0.213) & 19 & 0.20 & 84.6(12.1)& 0.55\\ $-$8 & +0.131(0.034) & $-$0.625(0.162) & 22 & 0.15 & 74.0(8.6)& 8~$\times$~10$^{-3}$\\ $-$7 & +0.099(0.019) & $-$0.509(0.095) & 21 & 0.11 & 76.5(5.2)& 9~$\times$~10$^{-3}$\\ $-$6 & +0.110(0.032) & $-$0.687(0.124) & 13 & 0.12 & 72.8(6.5)& 2~$\times$~10$^{-4}$\\ $-$3 & +0.043(0.021) & $-$0.576(0.074) & 81 & 0.20 & 75.0(4.0)& 0.02\\ $-$2 & +0.115(0.015) & $-$0.401(0.050) & 141 & 0.21 & 79.1(2.8)& 0.04\\ $-$1 & +0.064(0.021) & $-$0.443(0.095) & 54 & 0.18 & 78.1(5.2)& 0.03\\ +39 & $-$0.010(0.012) & $-$0.318(0.235) & 14 & 0.05 & 81.2(13.1)& 0.47\\ \hline \end{tabular}} \par \smallskip {Note: data with velocities between $-$25~000 and $-$10~000~km~s$^{-1}$} {were included. The number of degrees of freedom is~11.} \end{table}