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 15539
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15539           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 15539          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-29 22:18:1110.00.00.00.00 , 0.003747416
2026-04-29 22:21:1120.00.00.00.00 , 0.003747417
2026-04-29 22:24:1130.00.00.00.00 , 0.003747420
2026-04-29 22:27:1140.00.00.00.00 , 0.003747421
2026-04-29 22:30:1150.00.00.00.00 , 0.003747424
2026-04-29 22:33:1160.00.00.00.00 , 3.303747425
2026-04-29 22:36:1170.00.00.00.00 , 0.003747428
2026-04-29 22:39:1180.00.00.00.00 , 0.003747429
2026-04-29 22:42:119-0.2-3.0-13.10.016 , 0.003747432
2026-04-29 22:45:1110-0.5-5.7-13.70.036 , 0.003747433
2026-04-29 22:48:1111-0.7-7.8-12.70.054 , 0.003747436
2026-04-29 22:51:1112-0.3-3.7-14.50.021 , 0.003747437
2026-04-29 22:54:11130.00.00.00.00 , 1.793747440
2026-04-29 22:57:11140.00.00.00.00 , 2.193747441
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 )