2026-10-11T23:01:09Z https://www.scidb.cn/oai

10.57760/sciencedb.space.03628 2026-06-03T15:13:03Z

2026-06-03 Comparison between path TEC and GIM TEC doi:10.57760/sciencedb.space.03628 en The path TEC is obtained by calculating and inverting IQ data between an active calibrator and an altimeter, including satellite in orbit calibration data measured in Changping, Beijing from May to October 2025. The GIM TEC is obtained by searching ionospheric grid data  Satellite Radar Altimeter; total electron content (TEC); Transponder xing qing Wang Caiyun Guo Wei Yang Shijie Liang Zhenzhen PUBLIC https://creativecommons.org/licenses/by-nc/4.0/ dataset Science Data Bank