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 14739
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2026-01-25 03:21 UTC)
Last detected dimming:
   2 hours and 31 minutes ago (2026-01-25 01:18 UTC)


Overview for dimming #:
   14739           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 #: 14739          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-29 22:42:1110.00.00.00.00 , 0.003629916
2025-12-29 22:45:1120.00.00.00.00 , 0.003629919
2025-12-29 22:48:1130.00.00.00.00 , 0.003629920
2025-12-29 22:51:1140.00.00.00.00 , 0.003629925
2025-12-29 22:54:1150.00.00.00.00 , 0.933629926
2025-12-29 22:57:1160.00.00.00.00 , 5.813629927
2025-12-29 23:00:1170.00.00.00.00 , 0.003629928
2025-12-29 23:03:1180.00.00.00.00 , 0.003629931
2025-12-29 23:06:1190.00.00.00.00 , 0.003629932
2025-12-29 23:09:23100.00.00.00.00 , 0.963629933
2025-12-29 23:12:11110.00.00.00.00 , 0.003629939
2025-12-29 23:15:11120.00.00.00.00 , 0.003629940
2025-12-29 23:18:11130.00.00.00.00 , 1.133629941
2025-12-29 23:21:11140.00.00.00.00 , 0.003629942
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 )