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 13744
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-14 22:39 UTC)
Last detected dimming:
   2 hours and 23 minutes ago (2026-05-14 20:39 UTC)


Overview for dimming #:
   13744           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 #: 13744          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-30 18:00:1110.00.00.00.00 , 0.003515082
2025-08-30 18:03:112-0.7-5.0-8.00.491 , 0.003515083
2025-08-30 18:06:113-6.6-14.6-11.42.4539-8.0-42.1-0.67, -0.230.710.003515086
2025-08-30 18:09:114-13.0-21.1-13.53.9873-8.2-41.7-0.67, -0.240.710.003515087
2025-08-30 18:12:115-21.3-28.8-16.95.21167-7.6-41.5-0.66, -0.230.701.143515090
2025-08-30 18:15:116-29.3-33.0-19.26.41452-7.6-41.3-0.66, -0.230.701.853515091
2025-08-30 18:18:117-36.3-35.0-19.27.91783-7.8-41.4-0.66, -0.230.702.233515094
2025-08-30 18:21:118-41.7-35.9-19.88.71974-8.7-41.2-0.66, -0.250.701.203515095
2025-08-30 18:24:119-49.4-38.2-19.010.22307-9.4-41.2-0.66, -0.260.714.693515098
2025-08-30 18:27:1110-56.5-41.8-18.111.62680-9.7-41.1-0.66, -0.260.711.813515099
2025-08-30 18:30:1111-63.3-49.5-18.812.52893-10.2-40.9-0.65, -0.270.711.393515102
2025-08-30 18:33:1112-67.9-53.3-18.813.03078-10.4-40.8-0.65, -0.270.710.003515103
2025-08-30 18:36:1113-71.6-55.9-19.913.13158-10.6-40.5-0.65, -0.280.700.003515106
2025-08-30 18:39:1114-73.2-57.8-19.213.33251-10.7-40.5-0.65, -0.280.700.003515107
2025-08-30 18:42:1115-76.1-60.3-19.113.53383-11.0-40.6-0.65, -0.290.710.003515110
2025-08-30 18:45:1116-79.5-60.9-18.814.13573-10.8-40.6-0.65, -0.280.710.003515111
2025-08-30 18:48:1117-80.9-59.9-19.014.33637-10.9-40.6-0.65, -0.280.710.003515114
2025-08-30 18:51:1118-82.9-59.9-19.414.33681-11.0-40.7-0.65, -0.290.710.003515115
2025-08-30 18:54:1119-84.1-59.3-20.313.83666-10.9-40.5-0.64, -0.280.700.943515118

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 )