2026-10-12T09:39:42Z https://www.scidb.cn/oai

10.57760/sciencedb.37305 2026-05-15T14:05:53Z

2026-05-15 Metal Lidar Observation Dataset Over Beijing During the 2022 Tonga Volcanic Eruption doi:10.57760/sciencedb.37305 en This dataset contains metal ion observations obtained by the metal ion lidar at the Beijing station of the National Space Science Center, Chinese Academy of Sciences, focusing on the period around the 2022 Tonga volcanic eruption. The observations were conducted over the Beijing region (40°N, 116°E) and record the vertical distribution of ionized calcium (Ca⁺) in the ionosphere. Tonga Volcanic Eruption; Metal Ion; Lidar Data; Ionospheric Disturbance; Atmosphere-Ionosphere Coupling; Ca⁺ Ion Layer Jixin GUO PUBLIC https://creativecommons.org/licenses/by-nc-nd/4.0/ dataset Science Data Bank