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 14566
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-03-05 05:48 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2026-03-05 05:45 UTC)


Overview for dimming #:
   14566           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 #: 14566          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-04 12:30:1110.00.00.00.00 , 0.003606008
2025-12-04 12:33:1120.00.00.00.00 , 0.003606012
2025-12-04 12:36:1130.00.00.00.00 , 0.003606013
2025-12-04 12:39:1140.00.00.00.00 , 0.003606017
2025-12-04 12:42:115-0.10.0-17.90.04-17.3-41.9-0.65, -0.310.711.553606018
2025-12-04 12:45:116-1.5-5.6-10.30.5127-16.4-41.8-0.65, -0.290.711.493606019
2025-12-04 12:48:117-4.4-8.8-12.11.1269-17.5-42.3-0.65, -0.310.721.403606020
2025-12-04 12:51:118-8.6-15.1-11.62.3555-17.1-41.8-0.64, -0.300.711.633606025
2025-12-04 12:54:119-18.6-21.0-12.95.41208-11.6-44.8-0.70, -0.210.735.013606026
2025-12-04 12:57:1110-22.1-20.5-13.46.31431-9.6-46.3-0.72, -0.170.740.003606027
2025-12-04 13:00:1111-25.1-22.2-14.36.81530-8.4-47.2-0.73, -0.150.750.003606028
2025-12-04 13:03:1112-26.8-24.5-14.57.11608-7.2-47.6-0.74, -0.130.750.003606031
2025-12-04 13:06:1113-29.2-24.6-14.07.91791-7.3-47.6-0.74, -0.130.750.003606032
2025-12-04 13:09:1114-29.4-23.4-14.48.01820-6.7-47.7-0.74, -0.120.750.003606035
2025-12-04 13:12:1115-28.8-23.3-14.47.91798-5.9-48.1-0.75, -0.110.760.003606036
2025-12-04 13:15:1116-29.6-21.6-14.28.21854-7.6-46.4-0.73, -0.140.740.003606039
2025-12-04 13:18:1117-30.9-23.5-14.68.31893-9.7-44.9-0.70, -0.180.730.003606040

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 )