\begin{table}%t3
%\centering
\par
\caption{\label{results}Temperature and electron density estimate at various heliocentric heights (here corresponding to different observation times).}
\small \begin{tabular}{c c c c}
\hline \hline \noalign{\smallskip}
{\bf Height ($R_{\mathbf \odot}$)} & {\bf OVI/SIXII}
& {\bf Log($T$)} & {\bf $N_{\rm e}$(cm$^{-3}$)}\\
\hline\noalign{\smallskip}
2.1 & 0.06 $\pm$ 0.04 &  6.6 $\pm$ 0.1	& 3--$5 \times 10^6$\\
1.9 & 0.03 $\pm$ 0.01 &  6.6 $\pm$ 0.1	& 1.--$1.6 \times 10^7$ \\
1.7 & 0.02 $\pm$ 0.01 &  6.7 $\pm$ 0.1	& 2.2--$3.2 \times 10^7$  \\
1.5 & 0.014 $\pm$ 0.009 &  6.8 $\pm$ 0.1 & 7.3--$10.9 \times 10^7$ \\
\hline
\end{tabular}
\end{table}