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 15512
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-05-10 13:24 UTC)
Last detected dimming:
   8 hours and 5 minutes ago (2026-05-10 05:39 UTC)


Overview for dimming #:
   15512           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 15512          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-27 20:45:1110.00.00.00.00 , 0.003745434
2026-04-27 20:48:1120.00.00.00.00 , 0.003745435
2026-04-27 20:51:1130.00.00.00.00 , 0.003745438
2026-04-27 20:54:1140.00.00.00.00 , 0.003745439
2026-04-27 20:57:1150.00.00.00.00 , 2.313745442
2026-04-27 21:00:3560.00.00.00.00 , 1.133745443
2026-04-27 21:03:1170.00.00.00.00 , 0.003745446
2026-04-27 21:06:1180.00.00.00.00 , 0.003745447
2026-04-27 21:09:1190.00.00.00.00 , 0.003745450
2026-04-27 21:12:11100.00.00.00.00 , 0.003745451
2026-04-27 21:15:11110.00.00.00.00 , 0.003745454
2026-04-27 21:18:11120.00.00.00.00 , 2.483745455
2026-04-27 21:21:11130.00.00.00.00 , 0.003745458
2026-04-27 21:24:11140.00.00.00.00 , 0.003745459
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 )