Supported by the National Natural Science Foundation of China (Grant Nos. 10611120338, 10473016, 10673016, 60673158, 10733020, and10978015);the National Basic Research Program of China (Grant No. 2006CB806301);the Important Directional Project of Chinese Academy of Sciences (Grant No. KLCX2-YW-T04)
This paper summarizes current helicity measurements in the solar active regions (ARs). There is a basic agreement with the "hemispheric sign rule (HSR)" of the current helicity among different vector magnetographs thr...
Supported by the National Natural Science Foundation of China (Grant Nos. 10611120338, 10473016, 10673016, and 60673158);the National Basic Research Program of China (Grant No. 2006CB806301);the Chinese Academy of Sciences (Grant No. KLCX2-YW-T04);the National Aeronautics and Space Administration of USA (Grant Nos. NNX0-7AH78G and NNX0-8AQ90G)
In this paper, we study the correlation between the expansion speed of two-ribbon flares and the magnetic field measured in the ribbon location, and compare such correlation for two events with different magnetic conf...
Supported by the National Natural Science Foundation of China (Grant Nos. 60673158, 10878016, 10673016, and 10733020);the Center for Space Science and Applied Research, CAS (Grant No. Q42132B26S);the Ministry of Science and Technology of the People’s Republic of China(Grant No. 2005DKA64103);the National Basic Research Program of China (Grant No. 2006CB806301);the Important Directional Project of Chinese Academy of Sciences (Grant No. KLCX2-YW-T04)
The data provider system has to provide users with reliable, constant and timely data information, and it has to guarantee further developments of new data applications. We develop a data provider system of hierarchic...
Supported by the National Basic Research Program of China (Grant No. 2006CB806301);the National Natural Science Foundation of China(Grant Nos. 10611120338, 10473016, 10673016, 10733020, and 60673158);the Important Directional Project of Chinese Academy of Sciences(Grant No. KLCX2-YW-T04);the Astronomical Unite Foundation of China (Grant Nos. 10878016 and 10778723);the Max-Planck Gesellschaft–Chinese Academy of Sciences Doctoral Program and the International Max-Planck Research School
This research aims for an objective identification, tracking, and a statistical analysis of the Moving Magnetic Features (MMFs) around sunspots using SOHO/MDI high-resolution magnetograms. To this end, we develop a co...