Evaluation of surface temperature and pressure derived from MERRA-2 and ERA5 reanalysis datasets and their applications in hourly GNSS precipitable water vapor retrieval over China
Evaluation of surface temperature and pressure derived from MERRA-2 and ERA5 reanalysis datasets and their applications in hourly GNSS precipitable water vapor retrieval over China
摘要
关键词
Temperature and pressure/Global navigation satellite system/Precipitable water vapor/MERRA-2/ERA5Key words
Temperature and pressure/Global navigation satellite system/Precipitable water vapor/MERRA-2/ERA5引用本文复制引用
Liangke Huang,Xiaoyang Fang,Tengxu Zhang,Haoyu Wang,Lei Cui,Lilong Liu..Evaluation of surface temperature and pressure derived from MERRA-2 and ERA5 reanalysis datasets and their applications in hourly GNSS precipitable water vapor retrieval over China[J].大地测量与地球动力学（英文版）,2023,14(2):111-120,10.基金项目
This work was funded by the National Natural Science Foun-dation of China(Grant No.42204006),the Guangxi Natural Science Foundation of China(2020GXNSFBA297145),the"Ba Gui Scholars"program of the provincial government of Guangxi,and Innovation Project of GuangXi Graduate Education(Grant No.YCSW2022322).Open Research Fund Program of the Key Laboratory of Geospace Environment and Geodesy,Ministry of Education,China(Grant No.20-01-03,21-01-04).The authors would like to thank the Univer-sity of Wyoming for providing the radiosonde profiles,the ECMWF for providing the ERA5 data,the NASA for providing the MERRA-2 data,the China Meteorological Administration for providing the ground meteorological data and grateful to the infrastructure construction of the national geodetic datum modernization in China and Crustal Movement Observation Network of China(CMONC)for providing the GNSS observation data. （Grant No.42204006）
