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 14624
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-03-15 02:09 UTC)
Last detected dimming:
   1 hours and 58 minutes ago (2026-03-15 00:36 UTC)


Overview for dimming #:
   14624           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
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Details for dimming #: 14624          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-09 16:54:1110.00.00.00.00 , 0.003610551
2025-12-09 16:57:1120.00.00.00.00 , 0.003610552
2025-12-09 17:00:1130.00.00.00.00 , 0.003610553
2025-12-09 17:03:1140.00.00.00.00 , 0.003610554
2025-12-09 17:06:1150.00.00.00.00 , 0.003610555
2025-12-09 17:09:1160.00.00.00.00 , 2.793610556
2025-12-09 17:12:1170.00.00.00.00 , 0.003610557
2025-12-09 17:15:118-0.1-0.5-8.40.06 , 2.823610558
2025-12-09 17:18:119-0.7-4.0-15.00.350-8.539.20.63, -0.150.658.743610559
2025-12-09 17:21:1110-0.5-3.5-14.00.234-8.538.90.63, -0.150.656.983610560
2025-12-09 17:24:1111-1.7-6.2-13.31.4124-4.254.60.82, -0.070.837.453610561
2025-12-09 17:27:1112-2.3-8.1-13.81.9168-4.852.10.80, -0.080.809.853610562
2025-12-09 17:30:1113-2.5-8.5-13.52.3189-0.273.40.97, 0.000.975.323610563
2025-12-09 17:33:1114-3.1-10.9-13.22.72270.073.60.97, 0.000.972.063610564
2025-12-09 17:36:1115-3.0-10.7-13.42.62190.674.90.97, 0.010.971.563610565
2025-12-09 17:39:1116-3.1-11.8-13.12.72300.674.50.97, 0.010.970.003610566
2025-12-09 17:42:1117-3.4-12.7-13.13.02470.674.80.97, 0.010.970.003610567
2025-12-09 17:45:1118-4.0-13.3-14.03.42770.674.60.97, 0.010.971.333610568
2025-12-09 17:48:1119-3.8-12.7-14.93.22650.473.00.97, 0.010.970.003610569
2025-12-09 17:51:1120-3.6-12.1-14.63.02460.073.40.97, 0.000.970.003610570
2025-12-09 17:54:1121-3.6-13.0-14.73.0247-0.272.60.96, 0.000.960.003610571
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 )