Relationships of PM2.5 and BC mass concentrations with aerosol optical properties derived from simultaneous Skyradiometer/MAX-DOAS observations: From continuous observations at Chiba and Fukue in 2019–2021

Shuei Kaizuka1, Hitoshi Irie1, Alessandro Damiani1, Tamio Takamura1, Yugo Kanaya2 and Tomoki Nakayama3, (1)Center for Environmental Remote Sensing, Chiba University, Chiba, Japan, (2)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Yokohama, Japan, (3)Graduate School of Fisheries and Environmental Sciences / Faculty of Environmental Science, Nagasaki University, Nagasaki, Japan