Impact assessment of GPS radio occultation data on Antarctic analysis and forecast using WRF 3DVAR

Hailing Zhang1,2, Tae-Kwon Wee3, Zhiquan Liu2, Hui-Chuan Lin2 and Ying-Hwa Kuo3, (1)COSMIC Program Office, University Corporation for Atmospheric Research, Boulder, CO, United States, (2)National Center for Atmospheric Research, Mesoscale & Microscale Meteorology Division, Boulder, CO, United States, (3)University Corporation for Atmospheric Research, COSMIC Program Office, Boulder, CO, United States