Image Details
Caption: Figure 4.
(a) (u, v) coverage of the GMVA observations in 2025 April. (b) GMVA 86 GHz image. (c) VLBA 43 GHz image. (d) EAVN 22 GHz image. (e) VLBA 15 GHz image. The gray circle in the bottom-left corner of each panel (b)–(e) indicates the convolving beam size at each frequency.
© 2026. The Author(s). Published by the American Astronomical Society.