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 14895
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-13 01:48 UTC) Last detected dimming: 0 hours and 21 minutes ago (2026-03-13 01:48 UTC) Overview for dimming #: 14895 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 #: 14895
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-20 17:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3649892

2026-01-20 17:54:11 2 0.0 0.0 0.0 0.0 0 , 1.08 3649893

2026-01-20 17:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3649894

2026-01-20 18:00:11 4 0.0 0.0 0.0 0.0 0 , 2.11 3649895

2026-01-20 18:03:11 5 0.0 0.0 0.0 0.0 0 , 1.15 3649897

2026-01-20 18:06:23 6 0.0 0.0 0.0 0.0 0 , 1.42 3649898

2026-01-20 18:09:11 7 -0.1 -1.4 -11.0 0.1 12 24.3 -65.3 -0.84, 0.45 0.95 1.25 3649901

2026-01-20 18:12:11 8 -0.1 -1.1 -10.0 0.1 13 24.3 -65.5 -0.84, 0.45 0.95 0.00 3649904

2026-01-20 18:15:11 9 -0.2 -0.4 -10.2 0.2 20 24.5 -68.2 -0.85, 0.45 0.96 0.00 3649905

2026-01-20 18:18:11 10 -0.5 -2.7 -9.8 0.6 50 24.6 -68.0 -0.85, 0.45 0.96 0.00 3649906

2026-01-20 18:21:11 11 -1.1 -5.8 -10.3 1.2 103 24.5 -68.6 -0.86, 0.45 0.97 0.00 3649909

2026-01-20 18:24:11 12 -1.2 -5.7 -10.3 1.3 113 24.7 -68.3 -0.85, 0.45 0.96 0.00 3649913

2026-01-20 18:27:11 13 -1.4 -6.0 -10.4 1.5 123 24.9 -68.5 -0.85, 0.45 0.97 0.00 3649914

2026-01-20 18:30:11 14 -1.7 -8.6 -11.4 1.8 139 24.4 -68.8 -0.86, 0.44 0.97 0.00 3649915

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
2026-01-20 17:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3649892
2026-01-20 17:54:11	2	0.0	0.0	0.0	0.0	0			,		1.08	3649893
2026-01-20 17:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3649894
2026-01-20 18:00:11	4	0.0	0.0	0.0	0.0	0			,		2.11	3649895
2026-01-20 18:03:11	5	0.0	0.0	0.0	0.0	0			,		1.15	3649897
2026-01-20 18:06:23	6	0.0	0.0	0.0	0.0	0			,		1.42	3649898
2026-01-20 18:09:11	7	-0.1	-1.4	-11.0	0.1	12	24.3	-65.3	-0.84, 0.45	0.95	1.25	3649901
2026-01-20 18:12:11	8	-0.1	-1.1	-10.0	0.1	13	24.3	-65.5	-0.84, 0.45	0.95	0.00	3649904
2026-01-20 18:15:11	9	-0.2	-0.4	-10.2	0.2	20	24.5	-68.2	-0.85, 0.45	0.96	0.00	3649905
2026-01-20 18:18:11	10	-0.5	-2.7	-9.8	0.6	50	24.6	-68.0	-0.85, 0.45	0.96	0.00	3649906
2026-01-20 18:21:11	11	-1.1	-5.8	-10.3	1.2	103	24.5	-68.6	-0.86, 0.45	0.97	0.00	3649909
2026-01-20 18:24:11	12	-1.2	-5.7	-10.3	1.3	113	24.7	-68.3	-0.85, 0.45	0.96	0.00	3649913
2026-01-20 18:27:11	13	-1.4	-6.0	-10.4	1.5	123	24.9	-68.5	-0.85, 0.45	0.97	0.00	3649914
2026-01-20 18:30:11	14	-1.7	-8.6	-11.4	1.8	139	24.4	-68.8	-0.86, 0.44	0.97	0.00	3649915