Investigating aircraft-based emissions estimates using GEM-MACH with the top-down emission rate retrieval algorithm (TERRA)

Sepehr Fathi1, Mark Gordon1, Paul Makar2, Shao-Meng Li2, Andrea L Darlington3, Ayodeji Akingunola4, Junhua Zhang3, Michael D Moran3 and Qiong Zheng3, (1)York University, Earth & Space Science & Engineering, Toronto, ON, Canada, (2)Environment and Climate Change Canada, Air Quality Research Division, Toronto, ON, Canada, (3)Environment Canada, Toronto, ON, Canada, (4)Environment and Climate Change Canada, Canadian Centre for Climate Modelling and Analysis, Victoria, BC, Canada