\begin{table}%t10
\caption{\label{TabPIRLines}Spectral lines used for analysis of the post-shock photoionized region. (See text for details).}
%\centerline
 {\small \begin{tabular}{llllcl}
\hline\hline
 Spectrum       & $\lambda$    & $I/I($5007~\AA) & Source   & Observed? &
       Application  {\large\strut}\\
\hline
{}\ion{He}{i}   & 10~830~\AA    &  0.006$^*$& GF01       & Yes?&
       He abundance {\large\strut} \\
{}[\ion{C}{i}]  & 8727~\AA     &  0.002    & HF96       & Yes &
       Post-shock PIR disruption  \\
{}[\ion{O}{i}]     & 6300 \AA     &   0.08    & HF96       & Yes &
       C abundance  \\
                & 63.19~$\mu$m & 0.07      & This paper & Yes &
       O ionization state, electron density,  \\
 & & & & & extent of the post-shock PIR \\
                 & 145.5~$\mu$m & $<$0.0024 & This paper & No  &
       Electron density \\
  \ion{O}{i}    & 7774~\AA     & 0.003     & HF96       & Yes &
       Extent of the post-shock PIR, O ionization state, \\
 & & & & & reference for line ratios \\
{}[\ion{Si}{ii}]& 34.81~$\mu$m & 0.07      & This paper & Yes &
       Extent of the post-shock PIR  \\
{}[\ion{S}{i}] & 25.25~$\mu$m & $<$0.01   & This paper & No &
       S$^0$ abundance \\
{}[\ion{S}{ii}] &10~287--10~370~\AA& 0.11    & HF96, GF01 & Yes &
       Probable multi-$T$ structure of the post-shock PIR  \\
{}[\ion{Ar}{ii}]& 6.985~$\mu$m &  0.5      & This paper & Yes &
       Extent of the post-shock PIR, Ar ionization state\\
{}[\ion{Fe}{ii}]& 1.2946~$\mu$m&  0.001    & GF01       & Yes &
       Electron density \\
                & 1.3209~$\mu$m&  0.0007   & GF01       & Yes &
       Electron density and temperature \\
                & 17.94~$\mu$m &  0.03     & This paper & Yes &
       Electron temperature, extent of the post-shock PIR  \\
                & 25.99~$\mu$m &  $<$0.15  & This paper & No? &
       Electron temperature  \\
\hline
\end{tabular}}
\medskip
 $^*$ An upper limit to the line intensity intensity (blended lines).\\
Note: references: HF96 -- \citet{HF96}, GF01 -- \citet{CasANIR01}.
\end{table}