Detrended TEC data in 2022 (September to October)

This dataset is the remaining total electron contents subtracted from the contents smoothed with a 15-minute window. We used the dataset for Kogure et al. (2025) to investigate concentric traveling ionospheric disturbances. This link has the remaining total electron contents in September and October. This data repository can be cited as follows. Kogure, M. & Otsuka, Y. (2025), Detrended TEC data in 2022 (September and October), [Dataset], https://zenodo.org/records/14625756, Zenodo, V1.