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 14387
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 28 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14387           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

more


Details for dimming #: 14387          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-12 10:39:1110.00.00.00.00 , 0.003585330
2025-11-12 10:42:1120.00.00.00.00 , 0.003585331
2025-11-12 10:45:1130.00.00.00.00 , 0.003585334
2025-11-12 10:48:1140.00.00.00.00 , 0.003585335
2025-11-12 10:51:1150.00.00.00.00 , 0.003585340
2025-11-12 10:54:116-1.6-10.0-11.30.5135 , 2.873585341
2025-11-12 10:57:117-3.0-12.7-11.80.8236-26.0-3.3-0.05, -0.490.500.003585342
2025-11-12 11:00:118-3.5-13.5-12.10.9262-25.9-3.0-0.05, -0.490.490.003585343
2025-11-12 11:03:119-5.3-15.8-12.51.4382-26.0-3.1-0.05, -0.490.500.003585346
2025-11-12 11:06:4710-7.1-17.8-13.41.8503-26.0-3.3-0.05, -0.490.500.003585347
2025-11-12 11:09:1111-8.4-20.2-13.82.0559-26.1-3.5-0.06, -0.490.500.003585350
2025-11-12 11:12:1112-11.5-22.6-14.82.6726-26.1-3.6-0.06, -0.490.500.003585351
2025-11-12 11:15:1113-13.9-24.2-15.93.0849-26.1-3.6-0.06, -0.490.500.003585356
2025-11-12 11:18:1114-15.6-25.1-16.13.3931-26.0-3.7-0.06, -0.490.500.003585357

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 )