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 14730
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-01-14 11:12 UTC)
Last detected dimming:
   11 hours and 11 minutes ago (2026-01-14 00:21 UTC)


Overview for dimming #:
   14730           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 14730          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-28 18:09:1110.00.00.00.00 , 0.003628775
2025-12-28 18:12:1120.00.00.00.00 , 0.003628778
2025-12-28 18:15:1130.00.00.00.00 , 0.003628779
2025-12-28 18:18:1140.00.00.00.00 , 1.093628783
2025-12-28 18:21:1150.00.00.00.00 , 1.833628784
2025-12-28 18:24:1160.00.00.00.00 , 2.363628785
2025-12-28 18:27:1170.00.00.00.00 , 1.803628786
2025-12-28 18:30:1180.00.00.00.00 , 1.063628791
2025-12-28 18:33:1190.00.00.00.00 , 0.003628792
2025-12-28 18:36:11100.00.00.00.00 , 0.003628793
2025-12-28 18:39:11110.00.00.00.00 , 0.003628794
2025-12-28 18:42:11120.00.00.00.00 , 1.033628799
2025-12-28 18:45:11130.00.00.00.00 , 0.003628800
2025-12-28 18:48:11140.00.00.00.00 , 0.003628801
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 )