Towards quantifying urban CO2 emissions for global cities using column CO2 and SIF data

Dien Wu1, John C Lin1, Benjamin Fasoli1, Tomohiro Oda2, Eric A Kort3 and Henrique Duarte4, (1)University of Utah, Atmospheric Sciences, Salt Lake City, UT, United States, (2)Universities Space Research Association/Goddard Space Flight Center, Greenbelt, MD, United States, (3)University of Michigan Ann Arbor, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States, (4)University of Utah, Department of Atmospheric Sciences, Salt Lake City, UT, United States