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 16266
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2026-09-16 16:36 UTC)
Last detected dimming:
   48 hours and 37 minutes ago (2026-09-14 16:15 UTC)


Overview for dimming #:
   16266           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 #: 16266          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-09-11 13:54:1110.00.00.00.00 , 0.003875374
2026-09-11 13:57:1120.00.00.00.00 , 0.003875375
2026-09-11 14:00:1130.00.00.00.00 , 0.003875378
2026-09-11 14:03:1140.00.00.00.00 , 0.003875379
2026-09-11 14:06:115-1.2-12.2-18.80.065 , 0.003875382
2026-09-11 14:09:1160.00.00.00.00 , 4.483875383
2026-09-11 14:12:1170.00.00.00.00 , 1.533875386
2026-09-11 14:15:1180.00.00.00.00 , 0.003875387
2026-09-11 14:18:1190.00.00.00.00 , 0.003875391
2026-09-11 14:21:11100.00.00.00.00 , 0.003875392
2026-09-11 14:24:11110.00.00.00.00 , 0.003875394
2026-09-11 14:27:11120.00.00.00.00 , 0.003875395
2026-09-11 14:30:11130.00.00.00.00 , 0.003875398
2026-09-11 14:33:11140.00.00.00.00 , 0.003875399
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 )