[A-AS08] Atmospheric Chemistry

[AAS08-10] Diurnal variation of tropospheric NO₂ vertical column density from Geostationary Environment Monitoring Spectrometer (GEMS) version 3.0 over polluted and clean regions

*Yugo Kanaya¹, Phuc Thi Minh Ha¹, Yongjoo Choi², Hisahiro Takashima^3,1, Takashi Sekiya¹, Kengo Sudo⁴, Hanlim Lee⁵, Limseok Chang⁶, Hyunkee Hong⁶, Jhoon Kim⁷ (1. Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology, 2. Hankuk University of Foreign Studies, 3. Fukuoka University, 4. Nagoya University, 5. Pukyong National University, 6. National Institute of Environmental Research, 7. Yonsei University)

Keywords:satellite observations, nitrogen dioxide, diurnal variation, atmospheric oxidative capacity, validation