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 15925
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-07-16 10:45 UTC)
Last detected dimming:
   31 hours and 44 minutes ago (2026-07-15 03:21 UTC)


Overview for dimming #:
   15925           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 #: 15925          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-07-05 23:18:1110.00.00.00.00 , 0.003811571
2026-07-05 23:21:1120.00.00.00.00 , 0.003811574
2026-07-05 23:24:1130.00.00.00.00 , 0.003811575
2026-07-05 23:27:1140.00.00.00.00 , 0.003811576
2026-07-05 23:30:1150.00.00.00.00 , 0.003811578
2026-07-05 23:33:1160.00.00.00.00 , 3.343811579
2026-07-05 23:36:1170.00.00.00.00 , 0.003811583
2026-07-05 23:39:1180.00.00.00.00 , 0.003811586
2026-07-05 23:42:1190.00.00.00.00 , 0.003811587
2026-07-05 23:45:11100.00.00.00.00 , 0.003811590
2026-07-05 23:48:11110.00.00.00.00 , 0.003811591
2026-07-05 23:51:23120.00.00.00.00 , 0.003811592
2026-07-05 23:54:1113-1.9-8.8-8.20.02291.22, -0.251.250.003811595
2026-07-05 23:57:1114-4.0-10.6-9.20.04251.20, -0.221.220.003811596
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 )