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 15073
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-02-08 17:06 UTC) Last detected dimming: 1 hours and 6 minutes ago (2026-02-08 16:21 UTC) Overview for dimming #: 15073 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 #: 15073
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-07 16:45:35 1 0.0 0.0 0.0 0.0 0 , 0.00 3666929

2026-02-07 16:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3666930

2026-02-07 16:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3666933

2026-02-07 16:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3666934

2026-02-07 16:57:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3666935

2026-02-07 17:00:11 6 -0.1 0.0 -21.7 0.0 3 , 2.68 3666938

2026-02-07 17:03:11 7 -0.4 -4.8 -33.8 0.1 12 , 2.82 3666939

2026-02-07 17:06:11 8 -1.2 -7.0 -23.6 0.3 47 19.3 53.8 0.77, 0.40 0.87 0.00 3666941

2026-02-07 17:09:11 9 -2.2 -12.2 -21.4 0.5 95 19.3 53.8 0.77, 0.40 0.87 0.00 3666942

2026-02-07 17:12:11 10 -3.7 -17.8 -16.9 1.0 184 19.3 53.6 0.77, 0.40 0.86 0.00 3666947

2026-02-07 17:15:11 11 -3.3 -18.7 -19.7 0.8 142 19.3 53.7 0.77, 0.40 0.87 0.00 3666948

2026-02-07 17:18:11 12 -4.0 -20.5 -18.7 1.0 178 19.4 53.9 0.77, 0.40 0.87 0.00 3666949

2026-02-07 17:21:23 13 -4.3 -22.6 -20.6 1.0 177 19.3 53.8 0.77, 0.40 0.87 0.00 3666950

2026-02-07 17:24:11 14 -5.2 -25.0 -17.1 1.3 225 19.4 53.9 0.77, 0.40 0.87 0.00 3666954

2026-02-07 17:27:11 15 -5.4 -27.2 -18.5 1.3 229 19.3 53.8 0.77, 0.40 0.87 0.00 3666957

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
2026-02-07 16:45:35	1	0.0	0.0	0.0	0.0	0			,		0.00	3666929
2026-02-07 16:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3666930
2026-02-07 16:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3666933
2026-02-07 16:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3666934
2026-02-07 16:57:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3666935
2026-02-07 17:00:11	6	-0.1	0.0	-21.7	0.0	3			,		2.68	3666938
2026-02-07 17:03:11	7	-0.4	-4.8	-33.8	0.1	12			,		2.82	3666939
2026-02-07 17:06:11	8	-1.2	-7.0	-23.6	0.3	47	19.3	53.8	0.77, 0.40	0.87	0.00	3666941
2026-02-07 17:09:11	9	-2.2	-12.2	-21.4	0.5	95	19.3	53.8	0.77, 0.40	0.87	0.00	3666942
2026-02-07 17:12:11	10	-3.7	-17.8	-16.9	1.0	184	19.3	53.6	0.77, 0.40	0.86	0.00	3666947
2026-02-07 17:15:11	11	-3.3	-18.7	-19.7	0.8	142	19.3	53.7	0.77, 0.40	0.87	0.00	3666948
2026-02-07 17:18:11	12	-4.0	-20.5	-18.7	1.0	178	19.4	53.9	0.77, 0.40	0.87	0.00	3666949
2026-02-07 17:21:23	13	-4.3	-22.6	-20.6	1.0	177	19.3	53.8	0.77, 0.40	0.87	0.00	3666950
2026-02-07 17:24:11	14	-5.2	-25.0	-17.1	1.3	225	19.4	53.9	0.77, 0.40	0.87	0.00	3666954
2026-02-07 17:27:11	15	-5.4	-27.2	-18.5	1.3	229	19.3	53.8	0.77, 0.40	0.87	0.00	3666957