Ritesh Gautam¹, Yuzhong Zhang², Pankaj Sadavarte³, Mark Omara⁴, Sudhanshu Pandey³, David Richard Lyon⁴, Joannes D Maasakkers³, Sander Houweling⁵, Daniel Zavala Araiza⁴, Ramon Alvarez⁴, Steve Hamburg⁶, Ilse Aben⁷ and Daniel Jacob², (1)Environmental Defense Fund DC, Washington, DC, United States, (2)Harvard University, Cambridge, MA, United States, (3)SRON, Netherlands Institute for Space Research, Utrecht, Netherlands, (4)Environmental Defense Fund, Austin, TX, United States, (5)VU University Amsterdam, Faculty of Science, Amsterdam, Netherlands, (6)Environmental Defense Fund New York, New York, NY, United States, (7)SRON Netherlands Institute for Space Research, Utrecht, Netherlands