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 14462
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-12-10 21:03 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2025-12-10 20:42 UTC)


Overview for dimming #:
   14462           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 #: 14462          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-21 01:18:1110.00.00.00.00 , 0.003593297
2025-11-21 01:21:1120.00.00.00.00 , 0.003593298
2025-11-21 01:24:1130.00.00.00.00 , 0.003593301
2025-11-21 01:27:1140.00.00.00.00 , 0.003593302
2025-11-21 01:30:1150.00.00.00.00 , 0.003593303
2025-11-21 01:33:1160.00.00.00.00 , 4.803593304
2025-11-21 01:36:1170.00.00.00.00 , 0.003593309
2025-11-21 01:39:1180.00.00.00.00 , 0.003593310
2025-11-21 01:42:1190.00.00.00.00 , 0.003593311
2025-11-21 01:45:1110-0.1-1.1-10.70.111-15.4-61.0-0.85, -0.290.900.003593312
2025-11-21 01:48:1111-0.3-2.4-10.80.228 , 0.003593317
2025-11-21 01:51:1112-1.4-9.0-13.50.7104-19.7-58.9-0.81, -0.360.890.003593318
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 )