supported by the National Natural Science Foundation of China (Grant Nos. 41031064,40974103,40974083,40904041,40890164,41104091,and 41104090);the Polar Strategic Research Foundation of China (Grant No. 20120304);the Ocean Public Welfare Scientific Research Project,State Oceanic Administration of the People's Republic of China (Grant No. 201005017)
Using high temporal resolution optical data obtained from three-wavelength all-sky imagers over six winters continuously at Yellow River Station (78.92°N,11.93°E) in Arctic,we statistically investigated the depend...
supported by the Polar Strategic Research Foundation of China(Grant no.20100203);the National Natural Science Foundation of China(Grant nos.40974083,41031064,40904041);the Ocean Public Welfare Scientific Research Project of China(Grant no.201005017);the International Collaboration Supporting Project,Chinese Arctic and Antarctic Administration(Grant no.IC201303);the National Basic Research Program of China(Grant no.2010CB950503-06)
We present observations of a duskside shock aurora occurred on 21 April 2001 by the SuperDARN radar at Syowa Station and the all-sky camera at Zhongshan Station (ZHS) in Antarctica when the radar was operated in fas...
supported by the National Natural Science Foundation of China (Grant nos.60872154,41031064,40904041,40974103);the National High Technology Research and Development Program of China (Grant no.2008AA121703);the Ocean Public Welfare Scientific Research Project, State Oceanic Administration of China (Grant no.201005017)
Based on the fuzzy local information c-means (FLICM) clustering algorithm, a new method is developed for extracting the equatorward and poleward boundaries of the auroral oval from images acquired by the Ultraviolet...