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 13553
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-07-17 11:45 UTC)
Last detected dimming:
   3 hours and 8 minutes ago (2026-07-17 08:57 UTC)


Overview for dimming #:
   13553           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 13553          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-07 07:54:1110.00.00.00.00 , 0.003493364
2025-08-07 07:57:1120.00.00.00.00 , 0.003493365
2025-08-07 08:00:113-0.7-6.7-12.50.342 , 1.143493368
2025-08-07 08:03:114-1.7-16.7-17.80.4704.2-57.2-0.85, 0.020.850.003493369
2025-08-07 08:06:115-4.0-27.9-18.50.91454.1-56.9-0.85, 0.010.851.483493372
2025-08-07 08:09:116-5.6-32.8-13.41.52624.1-56.9-0.85, 0.010.852.113493373
2025-08-07 08:12:117-9.4-41.2-12.22.74674.0-57.0-0.85, 0.010.850.863493376
2025-08-07 08:15:118-12.8-47.0-12.43.66144.1-57.3-0.85, 0.010.850.003493377
2025-08-07 08:18:119-21.7-53.8-12.95.611194.1-57.4-0.85, 0.010.856.203493378
2025-08-07 08:21:1110-25.3-58.0-13.86.212284.0-57.3-0.85, 0.010.851.213493383
2025-08-07 08:24:1111-28.8-59.0-14.46.813724.0-57.5-0.85, 0.010.850.003493384
2025-08-07 08:27:1112-31.1-60.2-14.57.014354.0-57.4-0.85, 0.010.850.003493385
2025-08-07 08:30:1113-31.1-58.9-15.66.914064.0-57.7-0.85, 0.010.850.003493390
2025-08-07 08:33:1114-31.8-58.0-16.56.713764.0-57.9-0.85, 0.010.850.003493391
2025-08-07 08:36:1115-32.2-57.5-16.96.613534.0-58.0-0.86, 0.010.860.003493392
2025-08-07 08:39:1116-33.0-56.1-17.26.814004.0-58.1-0.86, 0.010.860.003493393
2025-08-07 08:42:1117-33.3-55.7-17.66.713874.0-58.1-0.86, 0.010.860.003493394

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 )