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 14746
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-01-14 10:06 UTC)
Last detected dimming:
   10 hours and 7 minutes ago (2026-01-14 00:21 UTC)


Overview for dimming #:
   14746           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 #: 14746          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-30 15:57:1110.00.00.00.00 , 0.003630607
2025-12-30 16:00:1120.00.00.00.00 , 0.003630608
2025-12-30 16:03:1130.00.00.00.00 , 0.003630611
2025-12-30 16:06:1140.00.00.00.00 , 0.003630612
2025-12-30 16:09:1150.00.00.00.00 , 0.003630614
2025-12-30 16:12:1160.00.00.00.00 , 2.553630615
2025-12-30 16:15:1170.00.00.00.00 , 2.183630619
2025-12-30 16:18:1180.00.00.00.00 , 0.003630620
2025-12-30 16:21:1190.00.00.00.00 , 0.003630625
2025-12-30 16:24:11100.00.00.00.00 , 0.003630626
2025-12-30 16:27:11110.00.00.00.00 , 0.003630627
2025-12-30 16:30:11120.00.00.00.00 , 0.003630628
2025-12-30 16:33:11130.00.00.00.00 , 0.003630632
2025-12-30 16:36:11140.00.00.00.00 , 0.003630633
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 )