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 16420
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-11-15 17:03 UTC) Last detected dimming: 4 hours and 54 minutes ago (2026-11-15 12:30 UTC) Overview for dimming #: 16420 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 #: 16420
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-11-10 22:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3931942

2026-11-10 22:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3931945

2026-11-10 22:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3931946

2026-11-10 22:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3931949

2026-11-10 22:27:11 5 0.0 0.0 0.0 0.0 0 , 1.19 3931950

2026-11-10 22:30:11 6 0.0 0.0 0.0 0.0 0 , 2.01 3931953

2026-11-10 22:33:11 7 0.0 0.0 0.0 0.0 0 , 1.70 3931954

2026-11-10 22:36:11 8 -0.2 -1.5 -16.1 0.0 9 2.2 39.3 0.64, -0.01 0.64 1.85 3931957

2026-11-10 22:39:11 9 -0.3 -3.7 -18.0 0.1 17 , 2.88 3931958

2026-11-10 22:42:11 10 -0.2 -1.1 -23.2 0.0 7 , 3.45 3931961

2026-11-10 22:45:11 11 0.0 0.0 -12.9 0.0 1 , 2.14 3931962

2026-11-10 22:48:11 12 0.0 0.0 -16.5 0.0 3 -5.6 48.3 0.75, -0.14 0.76 1.40 3931965

2026-11-10 22:51:11 13 -0.1 -0.4 -13.9 0.0 5 -5.6 48.3 0.75, -0.14 0.76 1.04 3931966

2026-11-10 22:54:11 14 0.0 0.0 -16.8 0.0 3 -5.7 48.4 0.75, -0.14 0.77 0.00 3931969

2026-11-10 22:57:11 15 -0.1 0.0 -11.2 0.0 6 -5.7 48.4 0.75, -0.14 0.77 1.21 3931970

2026-11-10 23:00:11 16 -0.2 -1.0 -11.3 0.1 14 -5.7 48.3 0.75, -0.14 0.76 1.16 3931973

2026-11-10 23:03:11 17 -0.1 -0.8 -10.7 0.1 11 -5.7 48.4 0.75, -0.14 0.77 1.04 3931974

2026-11-10 23:06:11 18 -0.1 -1.0 -10.9 0.1 13 -5.8 48.4 0.75, -0.14 0.77 0.00 3931977

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
2026-11-10 22:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3931942
2026-11-10 22:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3931945
2026-11-10 22:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3931946
2026-11-10 22:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3931949
2026-11-10 22:27:11	5	0.0	0.0	0.0	0.0	0			,		1.19	3931950
2026-11-10 22:30:11	6	0.0	0.0	0.0	0.0	0			,		2.01	3931953
2026-11-10 22:33:11	7	0.0	0.0	0.0	0.0	0			,		1.70	3931954
2026-11-10 22:36:11	8	-0.2	-1.5	-16.1	0.0	9	2.2	39.3	0.64, -0.01	0.64	1.85	3931957
2026-11-10 22:39:11	9	-0.3	-3.7	-18.0	0.1	17			,		2.88	3931958
2026-11-10 22:42:11	10	-0.2	-1.1	-23.2	0.0	7			,		3.45	3931961
2026-11-10 22:45:11	11	0.0	0.0	-12.9	0.0	1			,		2.14	3931962
2026-11-10 22:48:11	12	0.0	0.0	-16.5	0.0	3	-5.6	48.3	0.75, -0.14	0.76	1.40	3931965
2026-11-10 22:51:11	13	-0.1	-0.4	-13.9	0.0	5	-5.6	48.3	0.75, -0.14	0.76	1.04	3931966
2026-11-10 22:54:11	14	0.0	0.0	-16.8	0.0	3	-5.7	48.4	0.75, -0.14	0.77	0.00	3931969
2026-11-10 22:57:11	15	-0.1	0.0	-11.2	0.0	6	-5.7	48.4	0.75, -0.14	0.77	1.21	3931970
2026-11-10 23:00:11	16	-0.2	-1.0	-11.3	0.1	14	-5.7	48.3	0.75, -0.14	0.76	1.16	3931973
2026-11-10 23:03:11	17	-0.1	-0.8	-10.7	0.1	11	-5.7	48.4	0.75, -0.14	0.77	1.04	3931974
2026-11-10 23:06:11	18	-0.1	-1.0	-10.9	0.1	13	-5.8	48.4	0.75, -0.14	0.77	0.00	3931977