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 14845
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-03-13 00:30 UTC) Last detected dimming: 5 hours and 55 minutes ago (2026-03-12 18:57 UTC) Overview for dimming #: 14845 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 #: 14845
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-11 08:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3641811

2026-01-11 08:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3641812

2026-01-11 08:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3641813

2026-01-11 08:30:11 4 0.0 0.0 0.0 0.0 0 , 1.81 3641814

2026-01-11 08:33:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3641817

2026-01-11 08:36:11 6 0.0 0.0 0.0 0.0 0 , 0.00 3641818

2026-01-11 08:39:11 7 0.0 0.0 -5.8 0.0 2 1.05, 0.50 1.17 0.00 3641821

2026-01-11 08:42:11 8 -2.3 -7.3 -7.4 0.0 297 1.00, 0.52 1.13 0.00 3641822

2026-01-11 08:45:11 9 -5.8 -8.7 -8.0 0.0 681 0.99, 0.54 1.12 0.00 3641825

2026-01-11 08:48:11 10 -7.6 -9.4 -8.4 0.0 874 0.99, 0.53 1.13 0.00 3641826

2026-01-11 08:51:11 11 -12.5 -10.1 -8.6 0.0 1392 1.01, 0.49 1.12 0.00 3641831

2026-01-11 08:54:11 12 -18.2 -10.9 -8.5 0.0 2043 1.02, 0.47 1.12 0.00 3641832

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 )

time	seq #	total intensity	max intensity	median intensity	size	x,y in R☉	dist. R☉	detection	Img ID
2026-01-11 08:21:11	1	0.0	0.0	0.0	0	,		0.00	3641811
2026-01-11 08:24:11	2	0.0	0.0	0.0	0	,		0.00	3641812
2026-01-11 08:27:11	3	0.0	0.0	0.0	0	,		0.00	3641813
2026-01-11 08:30:11	4	0.0	0.0	0.0	0	,		1.81	3641814
2026-01-11 08:33:11	5	0.0	0.0	0.0	0	,		0.00	3641817
2026-01-11 08:36:11	6	0.0	0.0	0.0	0	,		0.00	3641818
2026-01-11 08:39:11	7	0.0	0.0	-5.8	2	1.05, 0.50	1.17	0.00	3641821
2026-01-11 08:42:11	8	-2.3	-7.3	-7.4	297	1.00, 0.52	1.13	0.00	3641822
2026-01-11 08:45:11	9	-5.8	-8.7	-8.0	681	0.99, 0.54	1.12	0.00	3641825
2026-01-11 08:48:11	10	-7.6	-9.4	-8.4	874	0.99, 0.53	1.13	0.00	3641826
2026-01-11 08:51:11	11	-12.5	-10.1	-8.6	1392	1.01, 0.49	1.12	0.00	3641831
2026-01-11 08:54:11	12	-18.2	-10.9	-8.5	2043	1.02, 0.47	1.12	0.00	3641832