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 16424
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-11-15 17:03 UTC)
Last detected dimming:
   4 hours and 54 minutes ago (2026-11-15 12:30 UTC)


Overview for dimming #:
   16424           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 16424          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-11-11 10:03:1110.00.00.00.00 , 0.003932414
2026-11-11 10:06:1120.00.00.00.00 , 0.003932417
2026-11-11 10:09:1130.00.00.00.00 , 0.003932418
2026-11-11 10:12:1140.00.00.00.00 , 0.003932421
2026-11-11 10:15:1150.00.00.00.00 , 0.863932422
2026-11-11 10:18:1160.00.00.00.00 , 1.713932425
2026-11-11 10:21:117-0.4-2.5-8.40.041-1.11, -0.091.112.063932426
2026-11-11 10:24:118-3.1-7.2-7.20.0401-1.12, -0.101.130.003932429
2026-11-11 10:27:119-7.0-8.7-7.50.0883-1.12, -0.091.120.003932430
2026-11-11 10:30:1110-11.1-9.9-7.60.01361-1.12, -0.091.120.003932433
2026-11-11 10:33:1111-12.9-10.3-7.70.01548-1.13, -0.101.130.003932434
2026-11-11 10:36:1112-19.2-13.0-8.10.02199-1.13, -0.121.140.003932437
2026-11-11 10:39:1113-21.2-13.8-8.20.02384-1.13, -0.121.140.003932438
2026-11-11 10:42:1114-26.4-15.1-8.40.02848-1.13, -0.121.140.003932441
2026-11-11 10:45:1115-29.3-15.1-8.60.03117-1.13, -0.121.140.003932442

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 )