\begin{table}%t2 \par \caption{\label{tab:optical-lines}Intensities of optical lines, corrected for stellar absorption, but not for reddening, with respect to H$\beta=100$.} \small%%\centering { \begin{tabular}{rrrrrr} \hline\hline \noalign{\smallskip} & & SDSS & Kitt Peak & CFHT 2003 & CFHT 2001 \\ \hline \par & [Ne V] 3426 & & & 55.54 $\pm$ 5.19 & 84.05 $\pm$ 13.07 \\ & [O II] 3727 & & & $<$0.60 & $<$1.55 \\ & H I 3735 & & & 1.07 $\pm$ 0.31 & \\ & H I 3751 & & 4.94 $\pm$ 1.18 & 1.70 $\pm$ 0.32 & \\ & H I 3772 & & 4.36 $\pm$ 1.30 & 2.30 $\pm$ 0.35 & \\ & H I 3798 & & $<$3.0 & 2.64 $\pm$ 0.38 & \\ & H I 3836 & 6.73 $\pm$ 0.53 & 3.71 $\pm$ 0.82 & 4.67 $\pm$ 0.37 & \\ & [Ne III] 3869 & $<$1.2 & $<$1.5 & 0.77 $\pm$ 0.31 & 1.67 $\pm$ 0.48 \\ & H I 3889 & 9.06 $\pm$ 0.43 & 7.81 $\pm$ 0.87 & 9.28 $\pm$ 0.45 & 2.37 $\pm$ 0.47 \\ & H I 3970 & 13.29 $\pm$ 0.44 & 13.24 $\pm$ 0.79 & 12.70 $\pm$ 0.47 & 5.85 $\pm$ 0.58 \\ & He II 4027 & $<$1.2 & $<$1.5 & 0.56 $\pm$ 0.21 & \\ & C III 4069 & 2.1 :: & $<$1.5 & $<$0.58 & \\ & H I 4102 & 25.11 $\pm$ 0.42 & 25.49 $\pm$ 0.62 & 25.16 $\pm$ 0.43 & 19.79 $\pm$ 1.06 \\ & He II 4201 & $<$1.2 & $<$1 & 1.04 $\pm$ 0.19 & \\ & C II 4267 & $<$1.2 & $<$1 & $<$0.32 & \\ & H I 4340 & 46.09 $\pm$ 0.38 & 48.06 $\pm$ 0.44 & 47.19 $\pm$ 0.50 & 42.49 $\pm$ 0.80 \\ & [O III] 4363 & $<$1.2 & $<$1 & $<$0.41 & \\ & N III 4379 & $<$1.2 & $<$1 & $<$0.09 & \\ & He I 4471 & $<$1.2 & $<$1 & $<$0.11 & \\ & He II 4543 & 2.97 $\pm$ 0.33 & 2.91 $\pm$ 0.35 & 2.46 $\pm$ 0.22 & \\ & [Ar V] 4626 & $<$1.2 & $<$1 & $<$0.38 & \\ & O IV 4632 & $<$1.2 & $<$1 & $<$0.38 & \\ & C III 4650 & $<$1.2 & $<$1 & $<$0.38 & \\ & C IV 4659 & $<$1.2 & $<$1 & $<$0.38 & \\ & C IV 4659 & $<$1.2 & $<$1 & $<$0.24 & \\ & He II 4686 & 75.13 $\pm$ 0.31 & 79.02 $\pm$ 0.28 & 77.50 $\pm$ 0.95 & 79.06 $\pm$ 1.11 \\ & [Ar IV] 4711 & $<$1.2 & $<$1 & $<$0.15 & \\ & [Ne IV] 4715 & $<$1.2 & $<$1 & 0.32 $\pm$ 0.08 & \\ & [Ne IV] 4725 & $<$1.2 & $<$1 & 0.26 $\pm$ 0.08 & \\ & [Ar IV] 4740 & $<$1.2 & $<$1 & $<$0.15 & \\ & H$\beta$ 4861 & 100.00 $\pm$ 0.29 & 100.00 $\pm$ 0.26 & 100.00 $\pm$ 0.78 & 100.00 $\pm$ 1.59 \\ & O V 4930 & $<$1.2 & $<$0.8 & $<$0.28 & \\ & N V 4945 & $<$1.2 & $<$0.8 & $<$0.28 & \\ & [O III] 4959 & $<$1.2 & $<$0.99 $\pm$ 0.29 & 0.59 $\pm$ 0.13 & 0.69 $\pm$ 0.69 \\ & [O III] 5007 & 1.82 $\pm$ 0.28 & 2.16 $\pm$ 0.26 & 2.53 $\pm$ 0.16 & 1.81 $\pm$ 0.79 \\ & [Fe VI] 5146 & $<$10.0 & $<$0.8 & $<$0.28 & \\ & He II 5411 & 5.8 $\pm$ 0.22 & 6.49 $\pm$ 0.28 & & 5.12 $\pm$ 0.31 \\ & He I 5876 & $<$0.8 & $<$0.8 & & $<$0.19 \\ & [Fe VII] 6087 & $<$0.8 & $<$0.8 & & \\ & H$\alpha$ 6563 & 322.03 $\pm$ 0.15 & 306.38 $\pm$ 0.22 & & 248.54 $\pm$ 2.63 \\ & [N II] 6584 & $<$1.6 & & & \\ & [S II] 6716 & $<$1.6 & & & \\ & [S II] 6731 & $<$1.6 & & & \\ & [Ar V] 7006 & $<$1.6 & & & \\ & He I 7065 & $<$1.6 & & & \\ & [Ar III] 7136 & $<$1.6 & & & \\ & [O II] 7320 & $<$1.6 & & & \\ & [O II] 7330 & $<$1.6 & & & \\ & [O II] 7333 & $<$1.6 & & & \\ & ?? 7408 & 0.82 $\pm$ 0.24 & & & \\ & [Cl IV] 7530 & $<$1.6 & & & \\ % & ?? 7593 & 1.66 $\pm$ 0.26 & & & \\ & He II 7600 & $<$1.6 & & & \\ & O V 7611 & $<$1.6 & & & \\ & O IV 7713 & $<$1.6 & & & \\ & C IV 7726 & $<$1.6 & & & \\ & [Ar III] 7751 & $<$1.6 & & & \\ & [Cl IV] 8046 & $<$1.6 & & & \\ & CIII 8196 & $<$1.6 & & & \\ & He II 8237 & 1.76 $\pm$ 0.16 & & & \\ & H P16 8502 & $<$1.6 & & & \\ & H P15 8545 & $<$1.6 & & & \\ & H P14 8598 & $<$1.6 & & & \\ & H P13 8665 & $<$1.6 & & & \\ & H P12 8750 & 1.29 $\pm$ 0.26 & & & \\ & H P10 9014 & 1.7 : & & & \\ & [S III] 9069 & $<$1.6 & & & \\ \hline \end{tabular}} \end{table}