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 16259
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-09-16 16:27 UTC) Last detected dimming: 48 hours and 36 minutes ago (2026-09-14 16:15 UTC) Overview for dimming #: 16259 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 16259
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-10 00:24:11 1 0.0 0.0 0.0 0.0 0 , 1.37 3873873

2026-09-10 00:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3873876

2026-09-10 00:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3873877

2026-09-10 00:33:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3873880

2026-09-10 00:36:11 5 0.0 0.0 -8.7 0.0 3 21.3 13.4 0.22, 0.25 0.33 1.06 3873881

2026-09-10 00:39:11 6 -0.1 -0.2 -10.4 0.0 8 20.7 14.1 0.23, 0.24 0.33 3.28 3873884

2026-09-10 00:42:11 7 -0.1 -0.8 -13.6 0.0 10 20.8 14.1 0.23, 0.24 0.33 2.47 3873885

2026-09-10 00:45:11 8 -0.3 -2.9 -15.0 0.1 19 20.8 14.1 0.23, 0.24 0.33 0.00 3873888

2026-09-10 00:48:11 9 -1.0 -4.5 -16.5 0.1 30 20.7 12.6 0.21, 0.24 0.32 0.00 3873889

2026-09-10 00:51:11 10 -1.7 -12.5 -17.7 0.2 46 20.6 12.5 0.21, 0.24 0.31 1.00 3873892

2026-09-10 00:54:11 11 -2.5 -26.1 -21.1 0.2 53 20.6 12.5 0.20, 0.24 0.31 0.00 3873893

2026-09-10 00:57:11 12 -3.2 -33.3 -20.9 0.2 60 20.6 12.5 0.20, 0.24 0.31 0.00 3873896

2026-09-10 01:00:11 13 -4.7 -33.8 -23.7 0.3 79 16.9 6.8 0.12, 0.17 0.21 0.00 3873897

2026-09-10 01:03:11 14 -6.9 -35.3 -50.4 0.3 100 16.7 5.1 0.09, 0.17 0.19 0.00 3873900

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	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-09-10 00:24:11	1	0.0	0.0	0.0	0.0	0			,		1.37	3873873
2026-09-10 00:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3873876
2026-09-10 00:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3873877
2026-09-10 00:33:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3873880
2026-09-10 00:36:11	5	0.0	0.0	-8.7	0.0	3	21.3	13.4	0.22, 0.25	0.33	1.06	3873881
2026-09-10 00:39:11	6	-0.1	-0.2	-10.4	0.0	8	20.7	14.1	0.23, 0.24	0.33	3.28	3873884
2026-09-10 00:42:11	7	-0.1	-0.8	-13.6	0.0	10	20.8	14.1	0.23, 0.24	0.33	2.47	3873885
2026-09-10 00:45:11	8	-0.3	-2.9	-15.0	0.1	19	20.8	14.1	0.23, 0.24	0.33	0.00	3873888
2026-09-10 00:48:11	9	-1.0	-4.5	-16.5	0.1	30	20.7	12.6	0.21, 0.24	0.32	0.00	3873889
2026-09-10 00:51:11	10	-1.7	-12.5	-17.7	0.2	46	20.6	12.5	0.21, 0.24	0.31	1.00	3873892
2026-09-10 00:54:11	11	-2.5	-26.1	-21.1	0.2	53	20.6	12.5	0.20, 0.24	0.31	0.00	3873893
2026-09-10 00:57:11	12	-3.2	-33.3	-20.9	0.2	60	20.6	12.5	0.20, 0.24	0.31	0.00	3873896
2026-09-10 01:00:11	13	-4.7	-33.8	-23.7	0.3	79	16.9	6.8	0.12, 0.17	0.21	0.00	3873897
2026-09-10 01:03:11	14	-6.9	-35.3	-50.4	0.3	100	16.7	5.1	0.09, 0.17	0.19	0.00	3873900