\begin{table}%T6
     \caption{\label{tab6}The optical depth, electron temperature and mass of neutral oxygen 
              in NCyg06 from the [OI]~5577, 6300 and~6364~\AA\ emission lines.
              The listed epochs are those of the spectra showing the 5577~\AA\ 
              line in emission.}
     %\centering
\par
     \includegraphics[width=8.4cm,clip]{9502tab6.ps}
      \end{table}