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 14434
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 #:
   14434           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 #: 14434          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-16 21:27:1110.00.00.00.00 , 0.003589485
2025-11-16 21:30:1120.00.00.00.00 , 0.003589486
2025-11-16 21:33:113-0.8-5.5-8.60.396 , 0.003589489
2025-11-16 21:36:114-5.8-18.3-11.51.3423-8.66.40.11, -0.200.231.073589490
2025-11-16 21:39:115-10.6-28.1-13.31.9684-8.16.00.11, -0.190.221.803589495
2025-11-16 21:42:116-15.4-32.8-14.82.18911.08, 0.391.156.563589496
2025-11-16 21:45:117-20.8-35.9-16.42.411031.07, 0.421.157.063589497
2025-11-16 21:48:118-23.1-37.2-16.72.411701.07, 0.411.146.663589498
2025-11-16 22:09:119-35.4-40.2-17.42.314941.07, 0.411.140.003589513
2025-11-16 22:12:1110-37.9-42.3-17.72.416111.07, 0.411.140.003589514
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 )