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 16066
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-08-11 02:15 UTC)
Last detected dimming:
   1 hours and 2 minutes ago (2026-08-11 01:33 UTC)


Overview for dimming #:
   16066           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 #: 16066          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-07-31 07:51:1110.00.00.00.00 , 0.003835384
2026-07-31 07:54:1120.00.00.00.00 , 0.003835385
2026-07-31 07:57:1130.00.00.00.00 , 4.743835388
2026-07-31 08:00:1140.00.00.00.00 , 1.143835389
2026-07-31 08:03:1150.00.00.00.00 , 0.003835392
2026-07-31 08:06:1160.00.0-10.10.01 , 0.003835393
2026-07-31 08:09:1170.00.0-10.90.02 , 0.003835396
2026-07-31 08:12:118-0.3-1.2-6.80.2300.80, 0.791.130.003835397
2026-07-31 08:15:119-0.4-4.3-7.50.1590.80, 0.781.120.003835400
2026-07-31 08:18:1110-2.5-6.9-8.51.12550.92, 0.611.100.003835401
2026-07-31 08:21:1111-4.0-7.1-9.51.73760.85, 0.631.050.003835404
2026-07-31 08:24:1112-6.2-8.1-10.53.05520.81, 0.661.040.003835405
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 )