کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1778681 1523727 2017 8 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Multi-wavelength view of an M2.2 solar flare on 26 november 2000
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم نجوم و فیزیک نجومی
پیش نمایش صفحه اول مقاله
Multi-wavelength view of an M2.2 solar flare on 26 november 2000
چکیده انگلیسی
In this paper, we present a study of an M2.2 class solar flare of 26 November 2000 from NOAA AR 9236. The flare was well observed by various ground based observatories (ARIES, Learmonths Solar Observatory) and space borne instruments (SOHO, HXRS, GOES) in time interval between 02:30 UT to 04:00 UT. The flare started with long arc-shape outer flare ribbon. Afterwards the main flare starts with two main ribbons. Initially the outer ribbons start to expand with an average speed (∼20  km s−1) and later it shows contraction. The flare was associated with partial halo coronal mass ejection (CMEs) which has average speed of 495  km s−1. The SOHO/MDI observations show that the active region was in quadrupolar magnetic configuration. The flux cancellation was observed before the flare onset close to flare site. Our analysis indicate the flare was initiated by the magnetic breakout mechanism.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: New Astronomy - Volume 51, February 2017, Pages 105-112
نویسندگان
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