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 14506
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-12-11 11:57 UTC)
Last detected dimming:
   2 hours and 4 minutes ago (2025-12-11 10:12 UTC)


Overview for dimming #:
   14506           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 #: 14506          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-27 10:39:1110.00.00.00.00 , 0.003599260
2025-11-27 10:42:1120.00.00.00.00 , 0.003599265
2025-11-27 10:45:1130.00.00.00.00 , 0.003599266
2025-11-27 10:48:1140.00.00.00.00 , 0.003599267
2025-11-27 10:51:115-1.1-6.2-16.20.254 , 0.003599268
2025-11-27 10:54:116-2.6-13.8-14.60.6134 , 1.353599271
2025-11-27 10:57:117-3.7-14.0-10.91.0240 , 0.933599274
2025-11-27 11:00:118-4.3-16.3-11.91.0254 , 0.003599275
2025-11-27 11:03:119-4.1-18.8-11.11.022643.022.00.28, 0.670.730.003599276
2025-11-27 11:06:1110-4.1-18.0-11.21.0216 , 0.003599279
2025-11-27 11:09:1111-3.5-15.6-12.80.8183 , 0.003599280
2025-11-27 11:12:1112-4.3-18.5-13.60.9204 , 0.003599283
2025-11-27 11:15:1113-3.9-19.1-13.00.8188 , 0.003599284
2025-11-27 11:18:1114-4.1-20.6-13.20.819243.021.90.28, 0.670.730.003599287
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 )