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 15172
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-03-01 07:39 UTC)
Last detected dimming:
   0 hours and 34 minutes ago (2026-03-01 07:27 UTC)


Overview for dimming #:
   15172           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 #: 15172          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-02-28 21:54:1110.00.00.00.00 , 1.373686483
2026-02-28 21:57:1120.00.00.00.00 , 0.003686484
2026-02-28 22:00:1130.00.00.00.00 , 0.003686485
2026-02-28 22:03:1140.00.00.00.00 , 0.003686487
2026-02-28 22:06:1150.00.00.00.00 , 0.003686490
2026-02-28 22:09:1160.00.00.00.00 , 4.243686491
2026-02-28 22:12:1170.00.00.00.00 , 0.003686494
2026-02-28 22:15:1180.00.00.00.00 , 0.003686495
2026-02-28 22:18:1190.00.00.00.00 , 0.003686496
2026-02-28 22:21:11100.00.00.00.00 , 0.003686502
2026-02-28 22:24:11110.00.00.00.00 , 0.003686503
2026-02-28 22:27:11120.00.00.00.00 , 0.003686504
2026-02-28 22:30:11130.00.00.00.00 , 0.003686505
2026-02-28 22:33:11140.00.00.00.00 , 0.963686510
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 )