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 15526
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15526           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 15526          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-28 22:36:1110.00.00.00.00 , 0.003746467
2026-04-28 22:39:1120.00.00.00.00 , 0.003746470
2026-04-28 22:42:1130.00.00.00.00 , 0.003746471
2026-04-28 22:45:1140.00.00.00.00 , 0.003746473
2026-04-28 22:48:1150.00.00.00.00 , 0.003746474
2026-04-28 22:51:1160.00.00.00.00 , 3.293746478
2026-04-28 22:54:1170.00.00.00.00 , 0.003746479
2026-04-28 22:57:1180.00.00.00.00 , 0.003746482
2026-04-28 23:00:1190.00.00.00.00 , 0.003746483
2026-04-28 23:03:11100.00.00.00.00 , 0.003746486
2026-04-28 23:06:23110.00.00.00.00 , 1.213746487
2026-04-28 23:09:11120.00.00.00.00 , 0.003746490
2026-04-28 23:12:1113-0.7-7.8-18.10.23812.854.10.80, 0.270.840.003746493
2026-04-28 23:15:1114-1.3-12.6-14.00.58612.753.80.80, 0.270.840.003746494
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 )