Image Details
Caption: Figure 1.
(a) Observations of solar radio spectra from the Learmonth Observatory of Australia (25–180 MHz); https://www.sws.bom.gov.au/World_Data_Centre/1/9. (b) Observations of solar radio spectra from the Chashan Solar Observatory (CSO) of Shandong; http://47.104.87.104/SRData/CBSm/dailyView/2023/12/SynRadiospec_CSO_20231201.jpg.
© 2026. The Author(s). Published by the American Astronomical Society.