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 14580
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-03-05 14:06 UTC)
Last detected dimming:
   3 hours and 50 minutes ago (2026-03-05 10:39 UTC)


Overview for dimming #:
   14580           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 #: 14580          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-05 09:39:1110.00.00.00.00 , 0.003606853
2025-12-05 09:42:1120.00.00.00.00 , 0.003606854
2025-12-05 09:45:1130.00.00.00.00 , 0.003606858
2025-12-05 09:48:114-5.5-48.9-41.70.512729.6-11.8-0.18, 0.500.530.003606859
2025-12-05 09:51:115-4.9-42.0-29.60.513629.7-12.0-0.18, 0.500.530.003606861
2025-12-05 09:54:116-4.5-38.6-26.20.412029.7-12.0-0.18, 0.500.539.163606865
2025-12-05 09:57:117-1.5-9.6-14.20.38329.7-12.5-0.19, 0.500.530.003606866
2025-12-05 10:00:118-0.3-1.7-9.20.12630.3-14.7-0.22, 0.510.550.003606869
2025-12-05 10:03:119-0.2-0.5-8.60.11730.2-15.0-0.23, 0.500.550.003606870
2025-12-05 10:06:1110-0.10.0-8.50.01030.2-17.5-0.26, 0.500.570.973606871
2025-12-05 10:09:11110.00.0-8.90.01 , 0.003606874
2025-12-05 10:12:1112-2.9-18.6-23.20.411435.0-9.3-0.13, 0.580.590.003606875
2025-12-05 10:15:1113-4.4-24.8-17.20.719733.5-9.1-0.13, 0.550.576.593606878
2025-12-05 10:18:1114-2.7-21.2-17.00.412234.9-9.3-0.13, 0.580.590.003606879
2025-12-05 10:21:11150.00.00.00.00 , 1.353606884
2025-12-05 10:24:1116-1.3-10.9-17.80.25432.2-9.5-0.14, 0.530.550.003606885
2025-12-05 10:27:1117-2.1-17.5-15.30.410434.9-9.4-0.13, 0.580.590.003606886
2025-12-05 10:30:1118-2.4-17.9-16.90.4116-27.0-3.1-0.05, -0.470.470.003606891
2025-12-05 10:33:1119-1.6-14.7-16.60.369 , 0.003606892
2025-12-05 10:36:1120-0.9-4.6-10.00.260-26.9-3.2-0.05, -0.460.470.003606893
2025-12-05 10:39:11210.00.0-6.90.05-27.0-3.1-0.05, -0.470.470.003606894

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 )