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Table 2

Metal lines identified in the CASPEC and UVES spectra of JL 9.

Wavelength / Å Ion Transition
3443.61 N IV
3445.22 N IV
3454.65 N IV
3461.36 N IV
3463.36 N IV
3474.53 N IV
3478.72 N IV
3483.00 N IV
3484.93 N IV
3747.54em N IV
4057.76em N IV
5200.41em N IV
5204.28em N IV
3159.76 N V 5p–6s
3161.37 N V 5p–6s
3501.22em N V 7i–10k etc.
4519.87em N V 7i–9k etc.
4603.74 N V 3s–3p
4619.97 N V 3s–3p
4934.16em N V 6d–7f
4944.56em N V 6f–7g, 6g–7h, 6h–7i
6478.50em N V 8k–10l etc.
3063.43 O IV
3071.60: O IV
3348.06: O IV
3349.11 O IV
3381.21 O IV
3381.30 O IV
3385.52 O IV
3144.66 O V

Notes. Colons indicate very weak lines with uncertain identifications and “em” emission lines. The N V line at 4944.56 Å is an unresolved emission line blend (Fig. 6 and Table 3); see text for details.

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