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Table A.1.

Emission line properties measured from the SDSS spectrum.

Line FWHM ΔΔvs Flux ×10−15
[km s−1] [km s−1] [erg cm−2s−1]
[S II]λλ6717,6731 Å (n) 278 0 4.68 ± 0.19
[S II]λλ6717,6731 Å (i) 692 −114 13.30 ± 0.43
[S II]λλ6717,6731 Å (b) 1887 −250 4.69 ± 0.76
[O III]λ4363 Å (n) 288 1 0.53 ± 0.09
[O III]λ4363 Å (i) 693 −150 0.31 ± 0.20
[O III]λ4363 Å (b) 1900 −300 1.25 ± 0.32
[S II]λλ4068,4076 Å (n) 294 0 0.29 ± 0.12
[S II]λλ4068,4076 Å (i) 760 −114 0.52 ± 0.33
[S II]λλ4068,4076 Å (b) 1905 −250 1.08 ± 0.36
[O II]λλ3726,3729 Å (n) 511 ± 22 69 ± 10 5.78 ± 0.98
[O II]λλ3726,3729 Å (i) 979 ± 56  − 90 ± 22 12.53 ± 1.68
[O II]λλ3726,3729 Å (b) 1810 ± 9 −332 ± 2 4.36 ± 0.59
[O II]λλ7319,7331 Å (n) 290 0 0.68 ± 0.22
[O II]λλ7319,7331 Å (i) 748 −150 0.90 ± 0.17
[O II]λλ7319,7331 Å (b) 1900 −260 2.55 ± 0.39

Notes. Column description: (1) emission line name followed by the kinematic component: narrow (n), intermediate (i) or broad (b); (2) corresponding FWHM; (3) velocity shift (Δvs) relative to the central λ of the narrow component of Paα; (4) integrated flux. Measurements without errors correspond to parameters that have been fixed. In the case of emission-line doublets, column (4) corresponds to the sum of the flux of the single emission lines.

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