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 13948
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-28 04:48 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13948           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 #: 13948          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-25 07:51:1110.00.00.00.00 , 0.003539576
2025-09-25 07:54:1120.00.00.00.00 , 0.003539577
2025-09-25 07:57:1130.00.00.00.00 , 0.003539580
2025-09-25 08:00:1140.00.00.00.00 , 0.003539583
2025-09-25 08:03:1150.00.00.00.00 , 0.003539584
2025-09-25 08:06:1160.00.00.00.00 , 8.583539585
2025-09-25 08:09:1170.00.00.00.00 , 0.003539587
2025-09-25 08:12:1180.00.00.00.00 , 0.983539588
2025-09-25 08:15:1190.00.0-12.30.03 , 0.003539592
2025-09-25 08:18:1110-0.9-4.5-7.10.0120 , 0.003539593
2025-09-25 08:21:1111-4.7-10.3-7.80.0560 , 0.003539596
2025-09-25 08:24:1112-7.2-10.8-8.10.0814-1.15, 0.311.190.003539597
2025-09-25 08:27:1113-9.0-12.3-8.20.0946-1.15, 0.311.190.003539600
2025-09-25 08:30:1114-10.4-13.2-8.70.01061-1.15, 0.311.190.003539605
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 )