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 13256
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-07-30 23:27 UTC)
Last detected dimming:
   0 hours and 31 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13256           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 #: 13256          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-10 16:09:1110.00.00.00.00 , 0.003467781
2025-07-10 16:12:1120.00.00.00.00 , 0.003467782
2025-07-10 16:15:1130.00.00.00.00 , 1.143467787
2025-07-10 16:18:1140.00.00.00.00 , 0.003467788
2025-07-10 16:21:1150.00.00.00.00 , 2.253467789
2025-07-10 16:24:1160.00.00.00.00 , 1.523467790
2025-07-10 16:27:1170.00.00.00.00 , 0.003467791
2025-07-10 16:30:118-0.3-3.9-12.80.028-1.09, -0.331.140.003467792
2025-07-10 16:33:119-1.7-12.9-13.80.0103-1.08, -0.321.131.103467797
2025-07-10 16:36:1110-2.0-14.9-15.00.0122-1.08, -0.331.130.933467798
2025-07-10 16:39:1111-3.2-16.9-8.90.0247-1.08, -0.331.130.003467801
2025-07-10 16:42:1112-3.0-14.0-8.60.0273-1.08, -0.321.130.003467802
2025-07-10 16:45:1113-3.5-10.9-7.30.0392-1.09, -0.321.130.003467805
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 )