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M9.4 flare, October 23, 2013

Videos which you may download on this page show a sequence of three M-class flares in sunspots 1875 and 1877. 4K video has wider angle of view than FullHD video.

Video startOctober 23, 2013, 22:30:11 UT
Video endOctober 24, 2013, 02:49:47 UT
Frame rate25 fps, 1 s of video corresponds to 5 min in reality
EventsM1.4 Flare on October 23, 2013, 23:43 UT - Sunspot 1875
M3.1 Flare on October 24, 2013, 00:08 UT - Sunspot 1875
M9.3 Flare on October 24, 2013, 00:30 UT - Sunspot 1877 (major event)
DataSDO AIA 304 A, 171 A, 211 A
ProcessingPM-NAFE algorithm by Miloslav Druckmüller
OrientationSolar North is on the top
DownloadFullHD (1920 × 1080 pixels), sRGB color space, 263 MB
4K (3840 × 2160 pixels), sRGB color space, 476 MB
 


Miloslav Druckmüller
Institute of Mathematics, Faculty of Mechanical Engineering
Brno University of Technology, Czech Republic
druckmuller@fme.vutbr.cz
Page last update: 30.11.2015