摘要: A classic double ribbon flare of importance 1B occurred at approximately 1405 UT on June 15, 1973, reached an H alpha maximum at 1413 UT, and ended at 1455 UT. The flare occurred in an old and simplifying bipolar region at N18 W32... 展开
作者 | Tripp, D. A. | ||
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原报告号 | N80-32315 | 总页数 | 18 |
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | Chromosphere Solar flares Spectrographs Solar spectra |