GEOS-Chem Adjoint v33: Difference between revisions

Revision as of 16:55, 20 April 2012

BETA RELEASE

GEOS-Chem Adjoint v33 contains the following major updates and improvements.

Feature	Type	Submitted by	Version	Status
Add TES O3 IRK observation operator	Adjoint Update	Daven Henze (CU Boulder)	v33a	Approved 13 Apr 2012
Fix wetdep adjoint	Adjoint bug fix	Daven Henze (CU Boulder)	v33b	Approved 20 Apr 2012

Implemented observation operator for assimilation of TES O3 IRKs.

See benchmark results 33a_001 [1]

--Daven 19:03, 13 April 2012 (EDT)

TBD

@@ Line 45: / Line 45: @@
 --[[User:Daven|Daven]] 19:03, 13 April 2012 (EDT)
-===== Fix wet deposition adjoint (v33b) =====
-The adjoint was not properly handling evaporation.  This fix helps make the adjoint of species such as NH3 better in a few locations where adjoints were diverging from forward model sensitivities by up to 50%.
-See benchmark results 33a_002 vs 33b_002 [https://docs.google.com/spreadsheet/ccc?key=0As2MewHKyWpDdDlTeFdPanU2RzlWc0luaFpEQXlyclE#gid=0|33a_001]
---[[User:Daven|Daven]] 12:51, 20 April 2012 (EDT)
 ==== Bug fixes in adjoint model ====