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Fig. 4.


Representative spectra (H- and K-bands in black and between the two bands in gray) from the nuclear, R7, and I9 apertures, as indicated in the flux maps (Fig. 5). Several prominent emission and absorption lines are indicated with green dotted lines, the stellar continuum fit is plotted in red. The region between the bands has higher uncertainties in telluric correction (Sect. 2).

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