Fig. 8
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Central spectrum (inner ~3 arcsec) of the galaxy NGC 7798, observed during the commissioning time of EMIR (July 2016). This plot combines the flux-calibrated spectra in J, H, and K (blue curve; smoothed version in red), together with the sky spectrum in arbitrary units (green) and the atmospheric transmission (light grey). Some conspicuous emission lines in the galaxy spectra are labelled.
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