TY - GEN AU - Erik Andersson AU - Mike Fisher AU - R. Munro BT - ECMWF Technical Memoranda CY - Shinfield Park, Reading DA - 2000 DO - 10.21957/ttmqlnf6n LA - eng M1 - 296 PB - ECMWF PP - Shinfield Park, Reading PY - 2000 T2 - ECMWF Technical Memoranda TI - Diagnosis of background errors for radiances and other observable quantities in a variational data assimilation scheme, and the explanation of a case of poor convergence UR - https://www.ecmwf.int/node/7747 ER -