This work was supported by the National Natural Science Founda-tion of China through Grant 8206100245 and by the Chinese Meteorological Administration through Grant FY-APP-ZX-2022.0222.The GUVI data were provided through support from the NASA Mission Operations and Data Analysis(MO&DA)program and are available from http://guvitimed.jhuapl.edu/data_products.The GUVI instrument was designed and built by the Aerospace Corporation and Johns Hopkins University based on the design of the Defense Meteorological Satellite Program(DMSP)Special Sensor Ultraviolet Spectrographic Imager(SSUSI).The principal investigator is Andrew B.Christensen,and the chief scientist and co-principal investigator is Larry J.Paxton.The GIRO data are publicly available from http://spase.info/SMWG/Observa-tory/GIRO. （MO&DA）