HR (Huairou) 89065 (Boulder 5395 )(N33, L260 )in March, 1989 was a very powerful solar active region. There occurred the most violent activities in the recent ten years or more, including the largest sunspots, continu...HR (Huairou) 89065 (Boulder 5395 )(N33, L260 )in March, 1989 was a very powerful solar active region. There occurred the most violent activities in the recent ten years or more, including the largest sunspots, continuous large solar flares, X-ray events and展开更多
The study of the prominence velocity field is important for understanding the formation and evolution. People have found the macroscopic flow of cool material moving along the prominence. Engvold reported the downward...The study of the prominence velocity field is important for understanding the formation and evolution. People have found the macroscopic flow of cool material moving along the prominence. Engvold reported the downward motion of展开更多
基金Project supported by the National Natural Science Foundation of China.
文摘HR (Huairou) 89065 (Boulder 5395 )(N33, L260 )in March, 1989 was a very powerful solar active region. There occurred the most violent activities in the recent ten years or more, including the largest sunspots, continuous large solar flares, X-ray events and
基金Project supported by the National Natural Science Foundation of China
文摘The study of the prominence velocity field is important for understanding the formation and evolution. People have found the macroscopic flow of cool material moving along the prominence. Engvold reported the downward motion of
