Image Details
Caption: Figure 2.
LAMOST arc-lamp emission lines. The left panel shows the profile of the 4046.6 Å line and the right panel shows the profile of the 8591.3 Å line. Black points: arc-lamp spectrum; black dashed curve: cubic-spline interpolation; red curve: fitted Gaussian.
© 2026. The Author(s). Published by the American Astronomical Society.