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 15431
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-04-18 15:30 UTC)
Last detected dimming:
   4 hours and 10 minutes ago (2026-04-18 11:39 UTC)


Overview for dimming #:
   15431           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 15431          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-13 14:03:1110.00.00.00.00 , 0.003731733
2026-04-13 14:06:1120.00.00.00.00 , 0.003731734
2026-04-13 14:09:113-5.4-8.4-7.70.0675-1.13, 0.091.140.003731737
2026-04-13 14:12:114-13.8-13.2-10.00.01321-1.13, 0.081.140.003731738
2026-04-13 14:15:115-22.4-18.2-11.70.01804-1.14, 0.081.142.203731741
2026-04-13 14:18:116-30.4-21.4-13.40.02151-1.13, 0.081.141.863731742
2026-04-13 14:21:117-39.1-25.6-15.20.02466-1.11, 0.081.111.093731745
2026-04-13 14:24:118-47.1-28.4-16.80.02702-1.10, 0.081.101.033731746
2026-04-13 14:27:119-57.0-31.3-17.60.03072-1.10, 0.081.101.303731749
2026-04-13 14:30:1110-66.7-34.0-18.90.03388-1.10, 0.081.101.533731750
2026-04-13 14:33:1111-75.3-37.3-19.60.03659-1.10, 0.081.101.493731753
2026-04-13 14:36:1112-84.2-40.2-20.10.03956-1.10, 0.091.101.793731754
2026-04-13 14:39:1113-92.1-44.2-20.60.04175-1.10, 0.091.101.183731757
2026-04-13 14:42:1114-100.2-48.6-21.20.04423-1.10, 0.091.100.913731758
2026-04-13 14:45:1115-106.8-52.6-21.40.04590-1.10, 0.091.100.003731761
2026-04-13 14:48:1116-112.3-55.9-21.50.04719-1.10, 0.091.100.003731762
2026-04-13 14:51:1117-119.1-60.0-21.60.04906-1.10, 0.091.100.003731765
2026-04-13 14:54:1118-123.7-62.7-21.40.05044-1.10, 0.091.100.003731766
2026-04-13 14:57:1119-127.5-65.4-21.10.05182-1.10, 0.091.100.003731769
2026-04-13 15:00:1120-128.8-66.1-20.70.05262-1.10, 0.091.100.003731770
2026-04-13 15:03:1121-130.1-66.2-20.60.05289-1.10, 0.091.100.003731773
2026-04-13 15:06:1122-132.0-68.0-20.50.05399-1.10, 0.091.100.003731774
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 )