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 14502
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-12-05 05:06 UTC)
Last detected dimming:
   1 hours and 14 minutes ago (2025-12-05 04:06 UTC)


Overview for dimming #:
   14502           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 #: 14502          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-26 22:36:1110.00.00.00.00 , 1.203598779
2025-11-26 22:39:1120.00.00.00.00 , 0.003598780
2025-11-26 22:42:1130.00.00.00.00 , 0.003598785
2025-11-26 22:45:1140.00.00.00.00 , 0.003598786
2025-11-26 22:48:1150.00.00.00.00 , 1.123598787
2025-11-26 22:51:1160.00.00.00.00 , 2.543598788
2025-11-26 22:54:1170.0-0.2-5.60.06 , 6.223598791
2025-11-26 22:57:118-3.3-6.8-7.30.0440 , 0.983598792
2025-11-26 23:00:119-3.6-9.2-7.70.0448 , 0.003598795
2025-11-26 23:03:1110-2.2-9.7-8.90.0234 , 0.003598796
2025-11-26 23:06:11110.00.00.00.00 , 0.003598799
2025-11-26 23:09:11120.00.00.00.00 , 0.003598800
2025-11-26 23:12:11130.00.00.00.00 , 0.003598804
2025-11-26 23:15:11140.00.00.00.00 , 0.003598805
2025-11-26 23:18:11150.00.00.00.00 , 0.003598808
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 )