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 15281
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-30 07:51 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-03-30 07:45 UTC)


Overview for dimming #:
   15281           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 #: 15281          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-26 16:21:1110.00.00.00.00 , 0.003710111
2026-03-26 16:24:1120.00.00.00.00 , 0.003710112
2026-03-26 16:27:1130.00.00.00.00 , 0.003710113
2026-03-26 16:30:1140.00.00.00.00 , 0.003710114
2026-03-26 16:33:1150.00.00.00.00 , 1.933710118
2026-03-26 16:36:1160.00.00.00.00 , 1.933710119
2026-03-26 16:39:117-1.4-10.2-12.50.0109-1.00, -0.591.161.183710123
2026-03-26 16:42:118-2.6-12.7-12.00.0212-1.00, -0.581.160.003710124
2026-03-26 16:45:119-4.0-15.1-12.20.0312-1.01, -0.581.160.003710125
2026-03-26 16:48:1110-6.1-17.5-11.60.0475-1.01, -0.581.161.023710126
2026-03-26 16:51:1111-7.4-19.9-11.70.0564-1.01, -0.581.161.153710131
2026-03-26 16:54:1112-9.0-21.2-11.60.0672-1.01, -0.581.160.903710132
2026-03-26 16:57:1113-10.0-22.7-12.00.0728-1.01, -0.581.160.003710133
2026-03-26 17:00:1114-11.2-24.4-11.90.0806-1.01, -0.581.160.003710134
2026-03-26 17:03:1115-12.8-25.7-11.20.0918-1.01, -0.581.160.003710137
2026-03-26 17:06:1116-14.9-28.5-11.20.01067-1.01, -0.581.160.003710138
2026-03-26 17:09:1117-16.2-29.5-11.00.01179-1.01, -0.581.160.003710141
2026-03-26 17:12:1118-18.2-31.4-11.20.01304-1.01, -0.581.160.003710142
2026-03-26 17:15:1119-19.6-33.0-11.30.01406-1.01, -0.581.160.003710145
2026-03-26 17:18:1120-20.6-32.6-11.50.01470-1.01, -0.581.160.003710146

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 )