\begin{table}%t6
\caption{\label{tab:5}As in Table~\ref{tab:6} for the WHT+ISIS spectrum of PN3. }
 %\centering
\small
 \begin{tabular}{@{}llll@{}}
 \hline \hline
Line, $\lambda$ & $\lambda$~Obs. & $F$ (Obs.) & $F$ (Dr.)\\
 \hline
{}[Ne~{\sc iii}] 3868.75 & 3868.6 & 99.7 (3) & 197.8 (5) \\
{}[Ne~{\sc iii}] 3967.46 & 3967.2 & 37.3 (14) & 69.8 (14) \\
H$\delta$ 4101.74 & 4100.7 & 	     23.4 (16) & 40.1 (16) \\
H$\gamma$ 4340.47 & 4339.5 & 	     36.5 (7) & 52.8 (8) \\
{}[O~{\sc iii}] 4363.21 & 4362.8 &  50.7 (5) & 72.1 (5) \\
H$\beta$ 4861.33 & 4860.7 & 	     100.0 (4) & 100.0 (4) \\
{}[O~{\sc iii}] 4958.91 & 4958.2 &  414.4 (1) & 390.1 (1) \\
{}[O~{\sc iii}] 5006.84 & 5006.2 &  1166.1 (0) & 1067.0 (1 \\
{}[N~{\sc ii}] 6548.03 & 6547.7 &   17.1 (13) & 8.5 (14) \\
H$\alpha$ 6562.82 & 6562.8 & 	     566.4 (1) & 281.1 (4) \\
{}[N~{\sc ii}] 6583.41 & 6583.0 &   64.8 (3) & 31.9 (5) \\
He~{\sc i} 6678.15 & 6678.2 &       12.6 (16) & 6.0 (16) \\
He~{\sc i} 7065.30 & 7065.3 &       28.0 (9) & 11.9 (10) \\
{}[Ar~{\sc iii}] 7135.78 & 7135.6 & 78.5 (3) & 32.5 (6) \\
{}[O~{\sc ii}] 7319.70 & 7320.0 &   34.9 (8) & 13.7 (9) \\
{}[O~{\sc ii}] 7330.20 & 7329.8 &   26.0 (7) & 10.1 (9) \\
{}[Ar~{\sc iii}] 7751.10 & 7751.1 & 23.1 (10) & 7.9 (12) \\
P40 8245.64 & 8248.4 &		     4.9 (59) & 1.5 (59) \\
P19 8413.32 & 8414.4 &		     6.6 (27) & 1.9 (28) \\
P12 8750.47 & 8750.8 &		     12.1 (32) & 3.2 (33) \\
P11 8862.79 & 8863.6 &		     8.8 (30) & 2.3 (31) \\
P10 9014.91 & 9015.2 &		     9.1 (28) & 2.3 (29) \\
{}[S~{\sc iii}] 9068.90 & 9067.2 &  57.1 (5) & 14.1 (9) \\
P9 9229.01 & 9227.8 &		     13.1 (32) & 3.2 (33) \\
\hline
\end{tabular}
\end{table}