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 14158
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-10-18 20:39 UTC)
Last detected dimming:
   1 hours and 5 minutes ago (2025-10-18 19:51 UTC)


Overview for dimming #:
   14158           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 #: 14158          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-10-17 04:21:1110.00.00.00.00 , 0.003560477
2025-10-17 04:24:1120.00.00.00.00 , 0.003560481
2025-10-17 04:27:1130.00.00.00.00 , 0.003560482
2025-10-17 04:30:1140.00.00.00.00 , 0.003560487
2025-10-17 04:33:1150.00.00.00.00 , 1.433560488
2025-10-17 04:36:116-0.8-4.8-6.60.0112-1.13, 0.141.141.643560489
2025-10-17 04:39:117-9.6-16.6-8.20.0921-1.13, 0.121.140.923560490
2025-10-17 04:42:118-11.8-19.2-8.60.01069-1.13, 0.091.130.003560495
2025-10-17 04:45:119-16.2-21.5-8.10.01566-1.13, 0.081.130.003560496
2025-10-17 04:48:1110-18.1-22.6-8.30.01700-1.13, 0.111.130.003560497
2025-10-17 04:51:1111-18.3-23.3-8.40.01682-1.13, 0.111.140.003560498
2025-10-17 04:54:1112-20.8-24.5-8.50.01896-1.13, 0.121.140.003560501
2025-10-17 04:57:1113-20.4-25.3-8.60.01859-1.13, 0.081.130.003560502
2025-10-17 05:00:1114-22.0-25.1-8.60.01990-1.13, 0.101.140.003560505
2025-10-17 05:03:1115-23.4-24.9-8.60.02152-1.13, 0.101.130.003560506
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 )