\begin{table}%t4
\caption{\label{tab:6}Line fluxes (normalised to $F$(H$\beta$)~= 100) for the NOT+ALFOSC spectrum of PN1. The wavelengths are in units of \AA\ and the statistical errors in the flux measurements and the propagated error in the dereddened flux are given within brackets as a percentage.}
%\centering
\small
 \begin{tabular}{llll}
 \hline \hline
Line, $\lambda$ & $\lambda$~Obs. & $F$ (Obs.) & $F$ (Dr.)\\
 \hline
{}[O~{\sc ii}] 3726.03 + 3728.8 & 3726.9 & 28.3 (24) & 96.2 (24) \\
He~{\sc i} 3935.94 & 3934.4 & 13.2 (20) & 37.4 (20) \\
H7 3970.07 & 3968.6 & 20.3 (10) & 55.7 (10) \\
{}[S~{\sc ii}] 4068.60 + 4076.35 & 4069.6 & 98.1 (6) & 242.3 (7) \\
H$\delta$ 4101.74 & 4100.8 & 15.3 (13) & 36.5 (13) \\
{}[Fe~{\sc ii}] 4243.97 & 4242.7 & 12.4 (17) & 25.2 (17) \\
{}[Fe~{\sc ii}] 4287.39 & 4286.3 & 9.5 (21) & 18.3 (21) \\
H$\gamma$ 4340.47 & 4340.0 & 32.3 (7) & 58.5 (8) \\
{}[O~{\sc iii}] 4363.21 & 4361.4 & 11.3 (18) & 19.9 (18) \\
{(+ [Fe~{\sc ii}] 4359.34?)} & & & \\
{}[Fe~{\sc ii}] 4413.78 & 4413.8 & 9.5 (17) & 15.8 (17) \\
Mg~{\sc i}] 4571.20 & 4570.9 & 8.1 (23) & 11.1 (23) \\
{}[Fe~{\sc ii}] 4814.55 & 4812.3 & 5.5 (23) & 5.7 (23) \\
H$\beta$ 4861.33 & 4861.2 & 100.0 (2) & 100.0 (2) \\
{}[O~{\sc iii}] 4958.91 & 4957.4 & 7.9 (28) & 7.2 (28) \\
{}[O~{\sc iii}] 5006.84 & 5006.2 & 25.2 (6) & 21.8 (6) \\
{}[Fe~{\sc ii}] 5111.63 & 5108.0 & 5.5 (28) & 4.7 (28) \\
{}[Fe~{\sc ii}] 5158.81 & 5159.0 & 31.0 (4) & 23.5 (4) \\
{}[N~{\sc i}] 5197.9 + 5200.3 & 5199.0 & 18.8 (6) & 13.8 (6) \\
{}[Fe~{\sc ii}] 5220.1 & 5219.8 & 4.5 (19) & 3.2 (19) \\
{}[Fe~{\sc ii}] 5261.61 + 5270.40 & 5265.0 & 26.6 (8) & 18.5 (8) \\
{}[Fe~{\sc ii}] 5333.6 & 5333.9 & 10.8 (11) & 7.1 (11) \\
{}[Fe~{\sc ii}] 5376.5 & 5376.4 & 8.5 (12) & 5.4 (12) \\
{}[Fe~{\sc ii}] 5412.64 & 5411.6 & 5.5 (21) & 3.4 (21) \\
{}[Fe~{\sc ii}] 5433.1 & 5433.1 & 3.0 (35) & 1.8 (35) \\
{}[Fe~{\sc ii}] 5527.33 & 5526.6 & 13.0 (10) & 7.4 (10) \\
{}[O~{\sc i}] 5577.34 & 5577.8 & 14.8 (8) & 8.2 (8) \\
{}[N~{\sc ii}] 5754.64 & 5753.2 & 10.6 (12) & 5.3 (12) \\
{(+[Fe~{\sc ii}] 5752.5 + 5755.6?)} & & & \\
He~{\sc i} 5875.64 & 5876.0 & 18.9 (6) & 8.7 (6) \\
{}[O~{\sc i}] 6300.30 & 6301.0 & 450.8 (1) & 166.3 (2) \\
{}[O~{\sc i}] 6363.78 & 6364.2 & 154.5 (1) & 55.2 (3) \\
{}[N~{\sc ii}] 6548.03 & 6547.9 & 36.7 (4) & 11.9 (5) \\
H$\alpha$ 6562.82 & 6563.3 & 882.8 (0.4) & 285.1 (2) \\
{}[N~{\sc ii}] 6583.41 & 6583.4 & 107.3 (2) & 34.3 (3) \\
{}[S~{\sc ii}] 6716.47 & 6717.1 & 79.2 (2) & 23.7 (3) \\
{}[S~{\sc ii}] 6730.85 & 6731.5 & 164.6 (1) & 48.9 (3) \\
He~{\sc i} 7065.28 & 7064.2 & 10.7 (17) & 2.7 (17) \\
{}[Fe~{\sc ii}] 7155.14 & 7154.9 & 72.6 (3) & 17.4 (4) \\
{}[Fe~{\sc ii}] 7172.0 & 7171.2 & 19.1 (8) & 4.5 (9) \\
{}[Fe~{\sc ii}] 7290.97 & 7291.0 & 30.2 (6) & 6.8 (6) \\
{}[O~{\sc ii}] 7319.92 & 7319.1 & 74.4 (4) & 16.4 (5) \\
{}[O~{\sc ii}] 7330.19 & 7328.6 & 74.3 (4) & 16.3 (5) \\
{}[Ni~{\sc ~{\sc ii}}] 7377.83 & 7377.8 & 36.9 (9) & 7.9 (9) \\
{}[Fe~{\sc ii}] 7388.16 & 7388.2 & 16.3 (18) & 3.5 (18) \\
{}[Ni~{\sc ii}] 7411.61 & 7410.6 & 11.4 (26) & 2.4 (26) \\
{}[Fe~{\sc ii}] 7452.54 & 7452.2 & 26.4 (6) & 5.4 (7) \\
Ca~{\sc ii}  8498.0 + Pa16 8502.5 & 8503.9 & 56.6 (5) & 7.2 (6) \\
Ca~{\sc ii} 8542.1 + Pa15 8545.4 & 8547.8 & 63.5 (4) & 7.9 (6) \\
Pa14 8598.4 & 8602.3 & 4.9 (43) & 0.6 (43) \\
{}[Fe~{\sc ii}] 8617 & 8619.6 & 63.3 (5) & 7.7 (6) \\
Ca~{\sc ii} 8662.1 + Pa13 8665.0 & 8667.7 & 54.6 (6) & 6.5 (7) \\
\hline
\end{tabular}
\end{table}