Development of the CMA-GFS-AERO 4D-Var assimilation system v1.0- Part 1: System description and preliminary experimental results

DA_BC

Assimilating only BC surface observations while excluding operational meteorological observations

DA_MET

Assimilating only operational meteorological observations while excluding BC surface observations

DA_MET_then_BC

First assimilating operational meteorological observations, then assimilating BC surface observations

DA_MET_BC_simult

Assimilating both operational meteorological and BC surface observations simultaneously

code.zip
Including black carbon observation preprocessing codes, black carbon observation operator codes, black carbon module tangent and adjoint interface codes, the CMA-GFS-AERO 4D-Var main program,and drawing script.