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Table 1.

Definition of the central region and sidebands for strong lines.

Line Central region (Å) Left sideband (Å) Right sideband (Å)
[O II] λλ3727, 3729 3717.092–3739.875 3667.092–3717.092 3739.875–3789.875
[Ne III] λ3869 3859.85–3879.85 3839.85–3859.85 3898.85–3912.85
Hβ 4852.72–4872.72 4802.72–4852.72 4872.22–4922.22
[O III] λ5007 4998.24–5018.24 4968.24–4998.24 5018.24–5048.24
[O I] λ6300 6287.046–6317.046 6252.046–6287.046 6317.046–6352.046
Hα 6554.6–6574.6 6484.85–6534.85 6600.27–6650.27
[N II] λ6583 6570.27–6600.27 6484.85–6534.85 6600.27–6650.27
[S II] λλ6716, 6731 6703.29–6748.67 6653.29–6703.29 6748.67–6798.67

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