Mobile-DOAS tropospheric NO2 column measurements over the Yeosu-Gwangyang industrial complex during 2025 field campaigns

This dataset contains Mobile-DOAS tropospheric NO2 vertical column density measurements obtained during field campaigns conducted over the Yeosu-Gwangyang industrial complex, South Korea, in June 2025, November 2025, and January 2026. The dataset includes geolocation information, observation time, retrieved NO2 tropospheric vertical column densities, and auxiliary parameters used in the analysis presented in Bae et al. (2026).