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 15149
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-02-28 12:18 UTC) Last detected dimming: 1 hours and 27 minutes ago (2026-02-28 11:09 UTC) Overview for dimming #: 15149 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 #: 15149
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-25 12:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3679836

2026-02-25 12:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3679837

2026-02-25 12:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3679838

2026-02-25 12:42:11 4 -3.8 -8.7 -7.8 0.0 453 1.03, -0.41 1.11 0.00 3679839

2026-02-25 12:45:11 5 -9.0 -13.7 -8.4 0.0 964 1.02, -0.40 1.10 0.00 3679840

2026-02-25 12:48:11 6 -14.7 -24.9 -9.3 0.0 1387 1.02, -0.40 1.10 1.32 3679841

2026-02-25 12:51:11 7 -20.0 -29.9 -9.7 0.0 1736 1.03, -0.39 1.10 1.37 3679842

2026-02-25 12:54:11 8 -28.2 -24.6 -10.0 0.0 2327 1.03, -0.39 1.10 1.37 3679843

2026-02-25 12:57:11 9 -32.0 -22.5 -10.6 0.0 2555 1.03, -0.42 1.11 0.95 3679844

2026-02-25 13:00:11 10 -31.4 -23.1 -12.3 0.0 2418 1.03, -0.44 1.12 0.00 3679845

2026-02-25 13:03:11 11 -30.3 -22.1 -10.6 0.0 2506 1.02, -0.43 1.11 0.00 3679846

2026-02-25 13:06:11 12 -29.5 -24.6 -10.8 0.0 2384 1.02, -0.43 1.11 0.00 3679847

2026-02-25 13:09:11 13 -28.0 -26.1 -11.2 0.0 2151 1.03, -0.44 1.12 0.00 3679848

2026-02-25 13:12:11 14 -32.7 -26.7 -11.6 0.0 2537 1.03, -0.44 1.12 0.00 3679849

2026-02-25 13:15:11 15 -40.9 -27.6 -12.4 0.0 2932 1.03, -0.43 1.12 0.85 3679850

2026-02-25 13:18:11 16 -51.5 -27.5 -14.5 0.0 3360 1.03, -0.43 1.12 1.29 3679851

2026-02-25 13:21:11 17 -83.9 -26.8 -12.2 0.0 6102 1.04, -0.42 1.12 1.31 3679852

2026-02-25 13:24:11 18 -92.2 -27.4 -12.0 0.0 6792 1.04, -0.41 1.12 1.22 3679853

2026-02-25 13:27:11 19 -97.9 -28.9 -12.0 0.0 7087 1.04, -0.41 1.12 0.00 3679854

2026-02-25 13:30:11 20 -102.0 -30.5 -12.2 0.0 7160 1.05, -0.40 1.12 0.00 3679855

2026-02-25 13:33:11 21 -105.2 -32.1 -12.3 0.0 7327 1.05, -0.39 1.12 0.00 3679856

2026-02-25 13:36:11 22 -108.6 -32.6 -12.2 0.0 7517 1.05, -0.39 1.12 0.00 3679857

2026-02-25 13:39:11 23 -113.0 -34.4 -12.3 0.0 7694 1.05, -0.39 1.12 0.00 3679858

2026-02-25 13:42:11 24 -119.2 -35.7 -12.5 0.0 7914 1.05, -0.38 1.12 0.00 3679859

2026-02-25 13:45:11 25 -123.7 -37.9 -12.6 0.0 7992 1.05, -0.38 1.11 0.00 3679860

2026-02-25 13:48:11 26 -128.6 -40.2 -12.5 0.0 8174 1.05, -0.38 1.11 0.00 3679861

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-02-25 12:33:11	1	0.0	0.0	0.0	0	,		0.00	3679836
2026-02-25 12:36:11	2	0.0	0.0	0.0	0	,		0.00	3679837
2026-02-25 12:39:11	3	0.0	0.0	0.0	0	,		0.00	3679838
2026-02-25 12:42:11	4	-3.8	-8.7	-7.8	453	1.03, -0.41	1.11	0.00	3679839
2026-02-25 12:45:11	5	-9.0	-13.7	-8.4	964	1.02, -0.40	1.10	0.00	3679840
2026-02-25 12:48:11	6	-14.7	-24.9	-9.3	1387	1.02, -0.40	1.10	1.32	3679841
2026-02-25 12:51:11	7	-20.0	-29.9	-9.7	1736	1.03, -0.39	1.10	1.37	3679842
2026-02-25 12:54:11	8	-28.2	-24.6	-10.0	2327	1.03, -0.39	1.10	1.37	3679843
2026-02-25 12:57:11	9	-32.0	-22.5	-10.6	2555	1.03, -0.42	1.11	0.95	3679844
2026-02-25 13:00:11	10	-31.4	-23.1	-12.3	2418	1.03, -0.44	1.12	0.00	3679845
2026-02-25 13:03:11	11	-30.3	-22.1	-10.6	2506	1.02, -0.43	1.11	0.00	3679846
2026-02-25 13:06:11	12	-29.5	-24.6	-10.8	2384	1.02, -0.43	1.11	0.00	3679847
2026-02-25 13:09:11	13	-28.0	-26.1	-11.2	2151	1.03, -0.44	1.12	0.00	3679848
2026-02-25 13:12:11	14	-32.7	-26.7	-11.6	2537	1.03, -0.44	1.12	0.00	3679849
2026-02-25 13:15:11	15	-40.9	-27.6	-12.4	2932	1.03, -0.43	1.12	0.85	3679850
2026-02-25 13:18:11	16	-51.5	-27.5	-14.5	3360	1.03, -0.43	1.12	1.29	3679851
2026-02-25 13:21:11	17	-83.9	-26.8	-12.2	6102	1.04, -0.42	1.12	1.31	3679852
2026-02-25 13:24:11	18	-92.2	-27.4	-12.0	6792	1.04, -0.41	1.12	1.22	3679853
2026-02-25 13:27:11	19	-97.9	-28.9	-12.0	7087	1.04, -0.41	1.12	0.00	3679854
2026-02-25 13:30:11	20	-102.0	-30.5	-12.2	7160	1.05, -0.40	1.12	0.00	3679855
2026-02-25 13:33:11	21	-105.2	-32.1	-12.3	7327	1.05, -0.39	1.12	0.00	3679856
2026-02-25 13:36:11	22	-108.6	-32.6	-12.2	7517	1.05, -0.39	1.12	0.00	3679857
2026-02-25 13:39:11	23	-113.0	-34.4	-12.3	7694	1.05, -0.39	1.12	0.00	3679858
2026-02-25 13:42:11	24	-119.2	-35.7	-12.5	7914	1.05, -0.38	1.12	0.00	3679859
2026-02-25 13:45:11	25	-123.7	-37.9	-12.6	7992	1.05, -0.38	1.11	0.00	3679860
2026-02-25 13:48:11	26	-128.6	-40.2	-12.5	8174	1.05, -0.38	1.11	0.00	3679861