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 13696
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-08-13 05:09 UTC)
Last detected dimming:
   2 hours and 59 minutes ago (2026-08-13 02:27 UTC)


Overview for dimming #:
   13696           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 #: 13696          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-25 22:00:1110.00.00.00.00 , 0.003510447
2025-08-25 22:03:1120.00.00.00.00 , 0.003510450
2025-08-25 22:06:1130.00.00.00.00 , 0.003510451
2025-08-25 22:09:1140.00.00.00.00 , 3.153510454
2025-08-25 22:12:1150.00.00.00.00 , 1.023510457
2025-08-25 22:15:1160.00.00.00.00 , 1.203510458
2025-08-25 22:18:3570.00.00.00.00 , 0.993510459
2025-08-25 22:21:1180.00.00.00.00 , 0.003510462
2025-08-25 22:24:1190.00.00.00.00 , 0.003510463
2025-08-25 22:27:11100.00.00.00.00 , 0.003510466
2025-08-25 22:30:11110.00.00.00.00 , 1.363510469
2025-08-25 22:33:11120.00.00.00.00 , 0.003510470
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 )