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 14587
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-03-05 14:06 UTC)
Last detected dimming:
   3 hours and 50 minutes ago (2026-03-05 10:39 UTC)


Overview for dimming #:
   14587           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 #: 14587          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-05 21:15:1110.00.00.00.00 , 0.003607315
2025-12-05 21:18:1120.00.00.00.00 , 0.003607320
2025-12-05 21:21:1130.00.00.00.00 , 0.003607321
2025-12-05 21:24:1140.00.00.00.00 , 0.003607324
2025-12-05 21:27:1150.00.00.00.00 , 0.003607325
2025-12-05 21:30:1160.00.00.00.00 , 2.553607332
2025-12-05 21:33:1170.00.00.00.00 , 0.003607333
2025-12-05 21:36:1180.00.00.00.00 , 0.923607334
2025-12-05 21:39:1190.00.0-17.90.01 , 0.003607335
2025-12-05 21:42:1110-2.9-13.3-14.90.5165-8.6-1.2-0.02, -0.160.165.203607336
2025-12-05 21:45:1111-3.4-13.6-15.40.6192-8.5-1.3-0.02, -0.150.161.713607337
2025-12-05 21:48:1112-4.3-13.5-14.60.8258-8.7-1.1-0.02, -0.160.160.003607341
2025-12-05 21:51:1113-5.1-13.3-15.20.9289-8.6-1.1-0.02, -0.160.160.003607342
2025-12-05 21:54:1114-5.7-16.8-16.21.0326-8.7-0.8-0.01, -0.160.160.003607343
2025-12-05 21:57:1115-6.2-16.7-17.11.1344-8.9-0.6-0.01, -0.160.160.003607347
2025-12-05 22:00:1116-6.9-17.6-18.11.1372-9.0-0.3-0.01, -0.160.160.003607348
2025-12-05 22:03:1117-6.7-19.1-18.31.1373-9.1-0.3-0.01, -0.160.160.003607349
2025-12-05 22:06:1118-7.3-19.5-18.41.2410-9.1-0.10.00, -0.160.160.003607354
2025-12-05 22:09:1119-8.1-16.8-18.11.4452-8.8-0.3-0.01, -0.160.160.003607355
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 )