1. College of Geoscience and Surveying Engineering, China University of Mining & Technology, Beijing 100083, China
2. Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
3. National Satellite Meteorological Center, China Meteorological Administration, Beijing 100081, China
4. Land Satellite Remote Sensing Application Center, Ministry of Natural Resources, Beijing 100048, China