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 16078
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-08-08 06:00 UTC) Last detected dimming: 2 hours and 36 minutes ago (2026-08-08 03:48 UTC) Overview for dimming #: 16078 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 #: 16078
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-08-01 21:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3836868

2026-08-01 21:09:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3836869

2026-08-01 21:12:11 3 -0.6 -4.6 -14.6 0.1 39 , 0.00 3836872

2026-08-01 21:15:11 4 -1.4 -8.7 -20.9 0.3 72 -14.3 20.3 0.34, -0.34 0.48 0.00 3836873

2026-08-01 21:18:11 5 -2.6 -10.2 -13.2 0.6 158 -15.0 19.7 0.33, -0.35 0.48 0.00 3836876

2026-08-01 21:21:11 6 -3.7 -12.7 -12.1 0.9 249 -15.0 19.6 0.33, -0.35 0.48 3.25 3836877

2026-08-01 21:24:11 7 -4.8 -11.9 -11.5 1.2 336 -14.4 19.9 0.33, -0.35 0.48 1.43 3836880

2026-08-01 21:27:11 8 -5.1 -13.4 -11.3 1.2 359 -14.4 20.1 0.34, -0.34 0.48 0.00 3836881

2026-08-01 21:30:11 9 -5.2 -13.6 -11.0 1.2 362 -13.2 20.1 0.34, -0.32 0.47 0.00 3836884

2026-08-01 21:33:11 10 -7.1 -16.9 -11.2 1.7 485 -12.6 19.9 0.34, -0.31 0.46 0.00 3836885

2026-08-01 21:36:11 11 -7.8 -15.1 -11.0 1.9 548 -12.3 19.8 0.34, -0.31 0.46 0.00 3836888

2026-08-01 21:39:11 12 -9.4 -14.7 -11.5 2.1 621 -12.0 19.6 0.33, -0.30 0.45 0.00 3836889

2026-08-01 21:42:11 13 -11.5 -18.9 -11.6 2.6 769 -11.6 19.2 0.33, -0.30 0.44 0.00 3836892

2026-08-01 21:45:11 14 -14.7 -20.0 -12.2 3.1 925 -11.0 19.0 0.32, -0.29 0.43 0.00 3836893

2026-08-01 21:48:11 15 -15.6 -21.6 -12.5 3.2 967 -10.6 18.8 0.32, -0.28 0.43 0.00 3836896

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
2026-08-01 21:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3836868
2026-08-01 21:09:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3836869
2026-08-01 21:12:11	3	-0.6	-4.6	-14.6	0.1	39			,		0.00	3836872
2026-08-01 21:15:11	4	-1.4	-8.7	-20.9	0.3	72	-14.3	20.3	0.34, -0.34	0.48	0.00	3836873
2026-08-01 21:18:11	5	-2.6	-10.2	-13.2	0.6	158	-15.0	19.7	0.33, -0.35	0.48	0.00	3836876
2026-08-01 21:21:11	6	-3.7	-12.7	-12.1	0.9	249	-15.0	19.6	0.33, -0.35	0.48	3.25	3836877
2026-08-01 21:24:11	7	-4.8	-11.9	-11.5	1.2	336	-14.4	19.9	0.33, -0.35	0.48	1.43	3836880
2026-08-01 21:27:11	8	-5.1	-13.4	-11.3	1.2	359	-14.4	20.1	0.34, -0.34	0.48	0.00	3836881
2026-08-01 21:30:11	9	-5.2	-13.6	-11.0	1.2	362	-13.2	20.1	0.34, -0.32	0.47	0.00	3836884
2026-08-01 21:33:11	10	-7.1	-16.9	-11.2	1.7	485	-12.6	19.9	0.34, -0.31	0.46	0.00	3836885
2026-08-01 21:36:11	11	-7.8	-15.1	-11.0	1.9	548	-12.3	19.8	0.34, -0.31	0.46	0.00	3836888
2026-08-01 21:39:11	12	-9.4	-14.7	-11.5	2.1	621	-12.0	19.6	0.33, -0.30	0.45	0.00	3836889
2026-08-01 21:42:11	13	-11.5	-18.9	-11.6	2.6	769	-11.6	19.2	0.33, -0.30	0.44	0.00	3836892
2026-08-01 21:45:11	14	-14.7	-20.0	-12.2	3.1	925	-11.0	19.0	0.32, -0.29	0.43	0.00	3836893
2026-08-01 21:48:11	15	-15.6	-21.6	-12.5	3.2	967	-10.6	18.8	0.32, -0.28	0.43	0.00	3836896