Fig. 7
Hα line profiles in 1988 (left panels) and 1999 (right panels). Upper panels: total Hα line (with narrow lines) compared with broad Hα and Hβ component (multiplied with the constant to match the Hα blue peak); middle panels: normalized broad Hα and Hβ component; bottom panels: disk models from this paper and Gezari et al. (2007).
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