On the use of satellite-derived CH4:CO2 columns in a joint inversion of CH4 and CO2 fluxes.

Sudhanshu Pandey1, Sander Houweling2, Maarten C Krol3, Thomas Röckmann4 and Ilse Aben1, (1)SRON Netherlands Institute for Space Research, Utrecht, Netherlands, (2)Vrije Universiteit Amsterdam, Amsterdam, Netherlands, (3)Utrecht University, Institute for Marine and Atmospheric research Utrecht, Utrecht, Netherlands, (4)Utrecht University, Utrecht, Netherlands