supported by the National Natural Science Foundation of China (Grant No. 41306005);the National Basic Research Program of China (Grant No. 2012CB955903);the CAS/SAFEA International Partnership Program for Creative Research Teams
The second-generation Global Ocean Data Assimilation System of the Beijing Climate Center (BCC_GODAS2.0) has been run daily in a pre-operational mode. It spans the period 1990 to the present day. The goal of this pa...