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Table 2

Absorption rest-frame equivalent widths for the three sub-components in Fig. 2.

Components A B C Total
Redshift 1.28514 1.28752 1.29024
Δv (km s-1) −660 ± 28 −349 ± 12 + 8.5 ± 6.5

Transition Multiplet W 0,fit W 0,fit W 0,fit W 0,fit W 0,flux
(Å) (Å) (Å) (Å) (Å)
(1) (2) (3) (4) (5) (6) (7)

Fe iiλ2344 Fe II UV3 0.13 0.93 2.06 3.09 3.47 ± 0.24
Fe iiλ2374 Fe II UV2 0.04 0.55 1.70 2.42 2.20 ± 0.22
Fe iiλ2382 Fe II UV2a 0.24 1.17 2.36 3.69 3.27 ± 0.22
Fe iiλ2586 Fe II UV1 0.10 0.91 2.15 3.14 3.14 ± 0.26
Fe iiλ2600 Fe II UV1 0.24 1.24 2.52 3.97 4.28 ± 0.25

Mg iiλ2796 0.98 1.64 2.82 5.51 5.09 ± 0.18
Mg iiλ2803 0.93 1.89 2.63 4.47 4.90 ± 0.17
Mg iλ2853 0.16 0.49 0.31 0.94 0.86 ± 0.21

Notes. Column (1): absorption line. Column (2): Multiplet associated with transition. Column (3): equivalent width for component A. Column (4): equivalent width for component B. Column (5): equivalent width for component C. Column (6): total equivalent width measured from fits. Column (7): total equivalent width measured from the spectrum.

(a)

Feii λ2382 is a pure resonant absorption line with no associated Feii* emission.

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