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 14425
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 #:
   14425           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 #: 14425          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-15 15:09:1110.00.00.00.00 , 0.003588313
2025-11-15 15:12:1120.00.00.00.00 , 0.003588314
2025-11-15 15:15:1130.00.00.00.00 , 0.003588315
2025-11-15 15:18:114-1.8-11.0-11.50.0150 , 0.003588320
2025-11-15 15:21:115-3.9-13.0-9.80.0373-1.09, -0.031.091.093588321
2025-11-15 15:24:116-6.6-14.8-9.10.0647-1.09, -0.021.091.013588322
2025-11-15 15:27:117-9.0-16.5-9.50.0849-1.09, -0.031.090.003588323
2025-11-15 15:30:118-12.0-18.1-10.40.01037-1.09, -0.041.090.973588328
2025-11-15 15:33:119-13.9-19.3-11.10.01150-1.09, -0.041.090.993588329
2025-11-15 15:36:1110-14.8-18.9-11.10.01226-1.09, -0.051.090.003588330
2025-11-15 15:39:1111-14.8-19.2-11.30.01218-1.09, -0.041.090.003588331
2025-11-15 15:42:1112-15.1-19.8-11.20.01221-1.09, -0.041.090.003588336
2025-11-15 15:45:1113-14.8-19.3-11.20.01234-1.09, -0.031.091.043588337
2025-11-15 15:48:1114-13.8-18.7-10.70.01186-1.09, -0.031.090.003588338
2025-11-15 15:51:1115-12.6-18.3-10.20.01117-1.09, -0.031.090.003588339
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 )