首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Solar soft X-rays and solar activity
Authors:Richard G Teske  Roger J Thomas
Institution:(1) Dept. of Astronomy and the McMath-Hulbert Observatory, The University of Michigan, Ann Arbor, Mich., U.S.A.
Abstract:Soft solar X-rays (8 les gl les 12 Å) were observed from OSO-III. An analysis of the X-ray enhancements associated with 165 solar flares revealed that there is a tendency for a weak soft X-ray enhancement to precede the cm-lambda burst and Hagr flare. The peak soft X-ray flux follows the cm-lambda peak by about 4 min, on the average. Additionally, it was found that flare-rich active centers tend to produce flares which are stronger X-ray and cm-lambda emitters than are flares which take place in flare-poor active centers.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号