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地磁日变不同时段特征差异及对地磁日变改正的影响
李兴康1,2,3,4(), 付永涛1,2,4,5(), 周章国1,2,4, 杨安1,2,4
Differences in the characteristics of geomagnetic diurnal variation in different periods and their influence on correction of geomagnetic diurnal variation
LI Xing-Kang1,2,3,4(), FU Yong-Tao1,2,4,5(), ZHOU Zhang-Guo1,2,4, YANG An1,2,4

图10. 舟山花鸟岛台站和鹿儿岛鹿屋台站的2019年7月30日~31日地磁日变曲线(a)和Kp指数(b)

Fig.10. Geomagnetic diurnal variation curves (a) and Kp index (b) of Zhoushan Huaniao Island station and Kagoshima Kagoya station from 30 to 31 July 2019