Integrated Methane Inversion

Feature	Developer(s)
Add optimization of soil absorption	Dandan Zhang (Harvard)
Use GEOS-Chem carbon simulation instead of the CH4 simulation Single species or joint carbon (CO2, CO, CH4, OCS) simulations Step toward expanding the IMI into the Integrated Carbon Inversion (ICI)	Melissa Sulprizio (Harvard)
Enable GEOS-Chem High Performance (GCHP) in the IMI Includes stretched-grid capability	Dandan Zhang (Harvard)

Feature	Developer(s)
Near-real-time / low-latency capability	Lucas Estrada (Harvard) Melissa Sulprizio (Harvard)
Automated benchmarking of IMI	Melissa Sulprizio (Harvard)
Incorporation of point sources	James East (Harvard)
Regional BC error diagnostic	Hannah Nesser (NASA JPL)
Generalized observation operator	TBD
Integration of MethaneSAT data into the IMI	Jack Bruno (Harvard)
Extend the IMI to CO₂ Options for OCO-2/3, GOSAT-GW, CO2M IMI will be renamed to Integrated Carbon Inversion (ICI)	Hannah Nesser (NASA JPL)
Prior error correlations	Nick Balasus (Harvard)