\begin{table}%t4
%\centering
\par
\caption {\label{radvelcomp}Effects of inclination, wind velocity and mass ratio  on the observed and computed \ion{Si}{xiv} radial velocity curves.  }
\begin{tabular}{lccc}
\hline\hline
 Inclination &$V_{\rm wind}$& $q$ & $\chi^2$  \\
degrees &km~s$^{-1}$ & &d.o.f.~=~28  \\
\hline
 60&2000 &5 &0.84  \\
45&2000 &5 &3.7  \\
 30&2000 &5 &13.5  \\
 %\hline
 60&1800 &5 & 19.9 \\
 %\hline
 60&2000 &2 &6.73  \\
\hline
\end{tabular}
\end{table}