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 12702
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-05-13 03:57 UTC)
Last detected dimming:
   1 hours and 17 minutes ago (2026-05-13 02:57 UTC)


Overview for dimming #:
   12702           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 12702          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-04-30 10:27:1110.00.00.00.00 , 0.883399576
2025-04-30 10:30:1120.00.00.00.00 , 0.003399578
2025-04-30 10:33:1130.00.00.00.00 , 0.003399579
2025-04-30 10:36:1140.00.00.00.00 , 0.003399580
2025-04-30 10:39:1150.00.00.00.00 , 1.493399584
2025-04-30 10:42:1160.00.00.00.00 , 2.043399587
2025-04-30 10:45:1170.00.00.00.00 , 0.003399588
2025-04-30 10:48:1180.00.00.00.00 , 0.003399591
2025-04-30 10:51:1190.00.00.00.00 , 0.003399592
2025-04-30 10:54:11100.00.00.00.00 , 0.003399593
2025-04-30 10:57:11110.00.00.00.00 , 0.003399596
2025-04-30 11:00:11120.00.00.00.00 , 0.003399597
2025-04-30 11:03:11130.00.00.00.00 , 0.003399600
2025-04-30 11:06:11140.00.00.00.00 , 0.003399601
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 )