Image Details
Caption: Figure 1.
Gaussian fittings to detect BLAGN signatures for VALENTINO_3567_51909 (z = 4.626). We show the fittings for [O III] λλ 4959, 5007 + Hβ lines (left), and Hα + [N II]λλ 6548, 6584 (right). The NIRSpec data and errors are shown as black and gray lines, respectively. The green and blue lines are for the narrow and broad component, respectively. The red lines are the sum of both components. We also show the SNR and FWHM of the broad Hα component in the right panel. See Section 3.2 for the fitting details.
© 2026. The Author(s). Published by the American Astronomical Society.