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 15412
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-04-11 02:03 UTC) Last detected dimming: 57 hours and 47 minutes ago (2026-04-08 16:36 UTC) Overview for dimming #: 15412 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 #: 15412
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-04 13:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3725920

2026-04-04 13:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3725921

2026-04-04 13:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3725922

2026-04-04 13:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3725923

2026-04-04 13:33:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3725924

2026-04-04 13:36:11 6 0.0 0.0 0.0 0.0 0 , 9.70 3725925

2026-04-04 13:39:11 7 0.0 0.0 0.0 0.0 0 , 24.97 3725926

2026-04-04 13:42:11 8 0.0 0.0 0.0 0.0 0 , 13.02 3725927

2026-04-04 13:45:11 9 0.0 0.0 0.0 0.0 0 , 3.40 3725928

2026-04-04 13:48:11 10 0.0 0.0 0.0 0.0 0 , 1.43 3725929

2026-04-04 13:51:11 11 0.0 0.0 0.0 0.0 0 , 1.77 3725930

2026-04-04 13:54:11 12 0.0 0.0 0.0 0.0 0 , 2.55 3725931

2026-04-04 13:57:11 13 -0.2 -2.2 -11.5 0.1 18 2.6 9.6 0.17, 0.16 0.23 1.94 3725932

2026-04-04 14:00:11 14 -0.5 -1.8 -12.4 0.1 40 1.4 2.7 0.05, 0.14 0.14 0.90 3725933

2026-04-04 14:03:11 15 -0.2 -1.8 -20.2 0.0 10 1.4 2.8 0.05, 0.14 0.14 0.00 3725934

2026-04-04 14:06:11 16 -0.3 -3.9 -12.5 0.1 27 7.7 1.1 0.02, 0.25 0.25 0.00 3725935

2026-04-04 14:09:11 17 -1.1 -6.4 -12.4 0.3 80 6.2 1.6 0.03, 0.22 0.22 0.00 3725936

2026-04-04 14:12:11 18 -2.5 -8.8 -12.7 0.6 184 5.7 3.8 0.07, 0.21 0.22 0.00 3725937

2026-04-04 14:15:11 19 -3.7 -12.4 -13.8 0.9 274 5.7 4.0 0.07, 0.21 0.22 0.00 3725938

2026-04-04 14:18:11 20 -4.2 -13.3 -13.8 1.0 313 6.2 3.1 0.06, 0.22 0.23 0.00 3725939

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
2026-04-04 13:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3725920
2026-04-04 13:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3725921
2026-04-04 13:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3725922
2026-04-04 13:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3725923
2026-04-04 13:33:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3725924
2026-04-04 13:36:11	6	0.0	0.0	0.0	0.0	0			,		9.70	3725925
2026-04-04 13:39:11	7	0.0	0.0	0.0	0.0	0			,		24.97	3725926
2026-04-04 13:42:11	8	0.0	0.0	0.0	0.0	0			,		13.02	3725927
2026-04-04 13:45:11	9	0.0	0.0	0.0	0.0	0			,		3.40	3725928
2026-04-04 13:48:11	10	0.0	0.0	0.0	0.0	0			,		1.43	3725929
2026-04-04 13:51:11	11	0.0	0.0	0.0	0.0	0			,		1.77	3725930
2026-04-04 13:54:11	12	0.0	0.0	0.0	0.0	0			,		2.55	3725931
2026-04-04 13:57:11	13	-0.2	-2.2	-11.5	0.1	18	2.6	9.6	0.17, 0.16	0.23	1.94	3725932
2026-04-04 14:00:11	14	-0.5	-1.8	-12.4	0.1	40	1.4	2.7	0.05, 0.14	0.14	0.90	3725933
2026-04-04 14:03:11	15	-0.2	-1.8	-20.2	0.0	10	1.4	2.8	0.05, 0.14	0.14	0.00	3725934
2026-04-04 14:06:11	16	-0.3	-3.9	-12.5	0.1	27	7.7	1.1	0.02, 0.25	0.25	0.00	3725935
2026-04-04 14:09:11	17	-1.1	-6.4	-12.4	0.3	80	6.2	1.6	0.03, 0.22	0.22	0.00	3725936
2026-04-04 14:12:11	18	-2.5	-8.8	-12.7	0.6	184	5.7	3.8	0.07, 0.21	0.22	0.00	3725937
2026-04-04 14:15:11	19	-3.7	-12.4	-13.8	0.9	274	5.7	4.0	0.07, 0.21	0.22	0.00	3725938
2026-04-04 14:18:11	20	-4.2	-13.3	-13.8	1.0	313	6.2	3.1	0.06, 0.22	0.23	0.00	3725939