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 14423
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-11-18 10:30 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-11-18 10:30 UTC)


Overview for dimming #:
   14423           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 #: 14423          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-15 10:15:1110.00.00.00.00 , 0.003588117
2025-11-15 10:18:1120.00.00.00.00 , 0.003588118
2025-11-15 10:21:1130.00.00.00.00 , 0.003588119
2025-11-15 10:24:1140.00.00.00.00 , 0.003588122
2025-11-15 10:27:1150.00.00.00.00 , 0.003588123
2025-11-15 10:30:1160.00.00.00.00 , 5.173588128
2025-11-15 10:33:1170.00.00.00.00 , 0.913588129
2025-11-15 10:36:118-0.2-2.9-14.80.016 , 0.003588130
2025-11-15 10:39:119-0.3-4.3-17.50.019 , 0.003588131
2025-11-15 10:42:1110-0.6-7.3-16.60.034 , 0.003588136
2025-11-15 10:45:1111-1.1-10.6-16.20.0681.11, -0.211.130.003588137
2025-11-15 10:48:1112-1.6-13.2-17.30.0911.11, -0.211.130.003588138
2025-11-15 10:51:1113-1.9-14.5-16.70.01141.11, -0.211.120.003588139
2025-11-15 10:54:1114-2.1-15.4-18.10.01181.11, -0.211.130.003588142
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 )