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 13516
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-08-31 03:57 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2025-08-31 03:54 UTC)


Overview for dimming #:
   13516           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 #: 13516          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-04 15:30:1110.00.00.00.00 , 0.003490804
2025-08-04 15:33:1120.00.00.00.00 , 1.063490809
2025-08-04 15:36:1130.00.00.00.00 , 1.533490810
2025-08-04 15:39:1140.00.00.00.00 , 0.893490811
2025-08-04 15:42:1150.00.00.00.00 , 0.003490812
2025-08-04 15:45:1160.00.00.00.00 , 2.613490815
2025-08-04 15:48:1170.00.00.00.00 , 3.583490816
2025-08-04 15:51:1180.00.00.00.00 , 2.313490819
2025-08-04 15:54:1190.00.00.00.00 , 1.023490820
2025-08-04 16:09:1110-0.10.0-7.30.07 , 0.003490830
2025-08-04 16:12:1111-0.4-3.5-9.70.23616.152.30.77, 0.220.800.003490831
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 )