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 14542
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-03-10 16:42 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2026-03-10 16:42 UTC)


Overview for dimming #:
   14542           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 #: 14542          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-01 21:18:111-14.0-40.8-20.46.757044.6-70.1-0.68, 0.710.980.003603525
2025-12-01 21:21:112-21.8-51.5-20.87.586745.3-70.4-0.67, 0.720.981.063603526
2025-12-01 21:24:113-23.1-34.6-19.27.61046-0.62, 0.801.010.003603527
2025-12-01 21:27:354-8.6-24.0-16.23.440535.7-55.7-0.68, 0.580.890.003603528
2025-12-01 21:30:115-15.1-27.6-18.05.669537.4-56.6-0.67, 0.610.911.783603531
2025-12-01 21:33:116-22.7-51.9-18.47.4939-23.5-44.2-0.65, -0.410.777.083603532
2025-12-01 21:36:117-26.4-51.1-17.88.91139-23.4-44.1-0.65, -0.410.776.793603537
2025-12-01 21:39:118-27.9-37.7-17.310.11313-23.7-44.1-0.64, -0.420.772.373603538
2025-12-01 21:42:119-32.5-53.6-15.812.01571-24.0-44.7-0.65, -0.420.772.663603543
2025-12-01 21:45:1110-38.9-60.5-15.713.71834-22.7-43.0-0.64, -0.400.751.343603544
2025-12-01 21:48:1111-44.7-68.9-16.214.92034-22.4-42.7-0.63, -0.400.750.003603545
2025-12-01 21:51:1112-47.2-72.4-15.815.82158-22.7-42.8-0.63, -0.400.750.003603546
2025-12-01 21:54:1113-47.0-74.2-15.616.02219-22.8-42.7-0.63, -0.400.750.003603549
2025-12-01 21:57:1114-46.8-73.8-15.516.02239-24.3-43.8-0.64, -0.420.770.003603550
2025-12-01 22:00:1115-46.5-73.9-15.816.02251-24.7-44.2-0.64, -0.430.770.003603553
2025-12-01 22:03:1116-49.2-74.3-15.517.02370-24.3-43.7-0.64, -0.430.770.003603554
2025-12-01 22:06:1117-50.9-74.4-14.817.62441-24.3-43.6-0.64, -0.430.771.053603557
2025-12-01 22:09:1118-54.3-75.8-15.718.72550-24.6-44.0-0.64, -0.430.770.853603558

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 )