Liyin He¹, Christian Frankenberg^1,2, Kaiyu Guan³, Troy Magney², Philipp Koehler¹, Vincent Humphrey¹, Ying Sun⁴ and David B Lobell⁵, (1)California Institute of Technology, Environmental Science and Engineering, Pasadena, CA, United States, (2)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (3)University of Illinois at Urbana Champaign, College of Agricultural, Consumer and Environmental Sciences, Urbana, IL, United States, (4)Cornell University, School of Integrative Plant Science, Ithaca, NY, United States, (5)Stanford University, Earth System Science, Stanford, CA, United States