Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)
Overview of dimming 15504
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-05-10 15:06 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2026-05-10 15:06 UTC)


Overview for dimming #:
   15504           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 15504          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-27 03:45:1110.00.00.00.00 , 0.933744754
2026-04-27 03:48:1120.00.00.00.00 , 1.063744755
2026-04-27 03:51:1130.00.00.00.00 , 1.953744758
2026-04-27 03:54:1140.00.00.00.00 , 1.003744759
2026-04-27 03:57:1150.00.00.00.00 , 0.003744762
2026-04-27 04:00:1160.00.00.00.00 , 3.763744763
2026-04-27 04:03:1170.00.00.00.00 , 8.763744767
2026-04-27 04:06:1180.00.00.00.00 , 5.343744768
2026-04-27 04:09:1190.00.00.00.00 , 4.643744770
2026-04-27 04:12:11100.00.00.00.00 , 2.483744771
2026-04-27 04:15:11110.00.00.00.00 , 4.353744774
2026-04-27 04:18:11120.00.00.00.00 , 3.593744775
2026-04-27 04:21:11130.00.00.00.00 , 0.003744778
2026-04-27 04:24:11140.00.00.00.00 , 0.003744779
2026-04-27 04:27:11150.00.00.00.00 , 0.003744782
2026-04-27 04:30:11160.00.00.00.00 , 0.003744783
2026-04-27 04:33:11170.00.00.00.00 , 0.843744787
2026-04-27 04:36:11180.00.00.00.00 , 0.003744788
2026-04-27 04:39:11190.00.00.00.00 , 0.973744790
2026-04-27 04:42:11200.00.00.00.00 , 0.003744791
The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )