Image Details
Caption: Figure 1.
Overview of the field of view (FOV) observed on 2024 June 18. (a): HMI/SDO continuum image providing the observational context, where the red box outlines the ViSP FOV. (b) ViSP Hβ intensity image in the blue wing. (c) Line-of-sight magnetic field inferred from the ViSP Fe I 6302 line in the photosphere, where white and black represent positive and negative polarities, respectively; the magnetic field is saturated at ±800 G. (d) AIA 1700 Å image coaligned with the ViSP FOV. The yellow boxes indicate the locations of a few example EBs identified in the Hβ wing and AIA 1700 Å images, together with their associated magnetic-field configurations.
© 2026. The Author(s). Published by the American Astronomical Society.