Optical and near-infrared observations of SN 2023ixf for over 600 days after the explosion

Open Access

Fig. B.1.

[O I] + Hα profile of SN 2023ixf at day 298. The observed spectrum (solid black line) is approximated by the dashed light blue line, which consists of a pseudo-continuum (dot-dashed orange line), five Gaussian components of [O I] (solid red lines), and five Gaussian components of Hα (solid dark blue lines).

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