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 14443
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-11-18 10:30 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-11-18 10:30 UTC)


Overview for dimming #:
   14443           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 #: 14443          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-17 22:21:1110.00.00.00.00 , 0.003590426
2025-11-17 22:24:1120.00.00.00.00 , 0.003590427
2025-11-17 22:27:1130.00.00.00.00 , 0.003590428
2025-11-17 22:30:1140.00.00.00.00 , 0.003590429
2025-11-17 22:33:115-0.10.0-24.00.03 , 0.003590434
2025-11-17 22:36:116-1.5-5.9-13.00.389-14.014.20.24, -0.290.382.613590435
2025-11-17 22:39:117-3.8-11.7-14.60.7214-13.514.10.24, -0.280.372.053590436
2025-11-17 22:42:118-6.9-16.2-15.81.2378-12.412.90.22, -0.260.342.443590437
2025-11-17 22:45:119-12.7-19.6-17.12.2678-11.813.80.24, -0.250.340.003590440
2025-11-17 22:48:1110-17.2-21.1-17.72.9901-12.115.60.27, -0.250.370.003590441
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 )