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 13683
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-08-25 15:00 UTC)
Last detected dimming:
   0 hours and 57 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13683           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 #: 13683          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-24 17:24:1110.00.00.00.00 , 0.883509303
2025-08-24 17:27:1120.00.00.00.00 , 0.003509306
2025-08-24 17:30:1130.00.00.00.00 , 0.003509307
2025-08-24 17:33:1140.00.00.00.00 , 0.003509310
2025-08-24 17:36:1150.00.00.00.00 , 0.003509311
2025-08-24 17:39:1160.00.00.00.00 , 2.593509314
2025-08-24 17:42:1170.00.00.00.00 , 1.083509315
2025-08-24 17:45:1180.00.00.00.00 , 0.003509318
2025-08-24 17:48:1190.00.00.00.00 , 0.003509319
2025-08-24 17:51:11100.00.00.00.00 , 0.003509322
2025-08-24 17:54:11110.00.00.00.00 , 0.003509323
2025-08-24 17:57:11120.00.00.00.00 , 0.003509326
2025-08-24 18:00:1113-2.2-10.4-10.90.91907.5-45.8-0.72, 0.050.721.123509327
2025-08-24 18:03:1114-2.6-10.6-12.01.02196.9-45.1-0.71, 0.030.710.003509330
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 )