Evaluation of Precipitable Water Vapor from Four Satellite Products and Four Reanalysis Datasets against GPS Measurements on the Southern Tibetan Plateau

Yan Wang1, Kun Yang1, Zhengyang Pan2, Jun Qin3 and Deliang Chen4, (1)ITP Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing, China, (2)Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing, China, (3)IGSNRR Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China, (4)University of Gothenburg, Department of Earth Sciences, Gothenburg, Sweden