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 14729
Detector 24h operating status:

Last processed image:    
   0 hours and 27 minutes ago (2026-01-23 17:18 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-01-23 17:18 UTC)


Overview for dimming #:
   14729           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 14729          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-28 16:57:1110.00.00.00.00 , 1.073628726
2025-12-28 17:00:1120.00.00.00.00 , 0.003628729
2025-12-28 17:03:1130.00.00.00.00 , 0.943628730
2025-12-28 17:06:1140.00.00.00.00 , 0.963628733
2025-12-28 17:09:1150.00.00.00.00 , 0.973628734
2025-12-28 17:12:1160.00.00.00.00 , 1.853628738
2025-12-28 17:15:1170.00.00.00.00 , 1.843628739
2025-12-28 17:18:1180.00.00.00.00 , 1.133628741
2025-12-28 17:21:1190.00.00.00.00 , 0.003628742
2025-12-28 17:24:11100.00.00.00.00 , 0.003628745
2025-12-28 17:27:11110.00.00.00.00 , 0.003628746
2025-12-28 17:30:11120.00.00.00.00 , 0.003628749
2025-12-28 17:33:11130.00.00.00.00 , 0.003628750
2025-12-28 17:36:11140.00.00.00.00 , 0.003628755
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 )