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 14522
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-03-10 11:36 UTC)
Last detected dimming:
   0 hours and 53 minutes ago (2026-03-10 11:06 UTC)


Overview for dimming #:
   14522           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
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Details for dimming #: 14522          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-29 08:42:1110.00.00.00.00 , 0.003601103
2025-11-29 08:45:1120.00.00.00.00 , 0.003601104
2025-11-29 08:48:1130.00.00.00.00 , 0.003601105
2025-11-29 08:51:1140.00.00.00.00 , 0.003601110
2025-11-29 08:54:1150.00.00.00.00 , 0.003601111
2025-11-29 08:57:1160.00.00.00.00 , 5.563601112
2025-11-29 09:00:1170.00.00.00.00 , 2.953601113
2025-11-29 09:03:1180.00.00.00.00 , 0.003601116
2025-11-29 09:06:1190.00.00.00.00 , 0.003601117
2025-11-29 09:09:11100.00.00.00.00 , 0.003601120
2025-11-29 09:12:11110.00.00.00.00 , 0.003601121
2025-11-29 09:15:11120.00.00.00.00 , 0.003601124
2025-11-29 09:18:11130.00.00.00.00 , 0.003601125
2025-11-29 09:21:1114-17.9-43.5-14.53.189015.2-26.1-0.43, 0.250.500.953601130
2025-11-29 09:24:1115-19.3-44.5-14.93.294314.4-25.5-0.42, 0.240.480.003601131
2025-11-29 09:27:1116-20.6-45.4-15.03.5100614.0-25.2-0.42, 0.230.480.003601132
2025-11-29 09:30:1117-22.4-46.8-15.53.7108113.7-24.9-0.41, 0.220.470.003601133
2025-11-29 09:33:1118-23.5-46.9-15.33.9112813.5-24.8-0.41, 0.220.470.003601137
2025-11-29 09:36:1119-23.3-47.3-16.03.7108513.3-24.6-0.41, 0.220.460.003601138
2025-11-29 09:39:1120-23.6-46.2-16.13.7109513.1-24.4-0.41, 0.210.460.003601140
2025-11-29 09:42:1121-23.5-47.1-17.03.6106213.0-24.4-0.41, 0.210.460.003601141
2025-11-29 09:45:1122-24.4-46.3-16.43.9112413.1-24.4-0.41, 0.210.460.003601144
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 )