Image Details
Caption: Figure 9.
Two lines that we found to be correlated with the S-index in all three of our line parameters and that have known blends within ± 3 km s−1 of the line center according to the Vienna Atomic Line Database (VALD). The positions and depths of the lines extracted from VALD are shown in red.
© 2023. The Author(s). Published by the American Astronomical Society.