3 School of Atmospheric Sciences, Sun Yat-Sen University, Guangzhou 519082, China * Author to whom correspondence should be addressed. Remote Sens. 2021, 13(5), 951; https://doi.org/10.3390/rs13050951 Submission received: 20 January 2021 / Revised: 22 February 2021 / Accepted: 1 March 2021...