supported by the National Natural Science Foundation of China(42230201 and 42322406);the Strategic Priority Research Program of Chinese Academy of Sciences(XDB41000000);"USTC Tang Scholar"Program。
Earth’s diffuse aurora(structureless auroras,5-15 s pulsations and microbursts)occurs over a broad latitude range,which arises from the collision of energetic charged particles with atoms in the upper atmosphere[1].D...