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 15482
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-04-26 11:21 UTC) Last detected dimming: 0 hours and 23 minutes ago (2026-04-26 11:21 UTC) Overview for dimming #: 15482 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 #: 15482
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-24 17:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3742440

2026-04-24 17:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3742441

2026-04-24 17:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3742444

2026-04-24 18:00:11 4 0.0 0.0 0.0 0.0 0 , 1.77 3742445

2026-04-24 18:03:11 5 -4.2 -29.9 -28.0 0.0 95 1.03, 0.41 1.10 1.47 3742449

2026-04-24 18:06:11 6 -30.2 -91.0 -13.8 0.0 979 1.01, 0.43 1.10 5.02 3742450

2026-04-24 18:09:11 7 -69.0 -129.2 -14.5 4.1 2500 1.03, 0.40 1.10 16.93 3742452

2026-04-24 18:12:11 8 -101.5 -139.2 -15.2 7.3 3926 1.01, 0.40 1.09 24.47 3742453

2026-04-24 18:15:24 9 -144.0 -148.3 -18.1 10.3 4968 1.00, 0.40 1.08 20.07 3742454

2026-04-24 18:18:13 10 -191.1 -158.7 -18.9 15.5 6552 1.00, 0.41 1.08 33.26 3742457

2026-04-24 18:21:00 11 -243.6 -164.6 -21.5 18.1 7791 0.99, 0.41 1.08 23.83 3742460

2026-04-24 18:24:12 12 -313.2 -169.7 -21.5 20.6 9391 0.99, 0.42 1.07 32.80 3742461

2026-04-24 18:27:01 13 -360.0 -174.6 -21.7 21.8 10325 0.99, 0.42 1.07 61.81 3742465

2026-04-24 18:30:12 14 -387.1 -180.1 -20.3 23.6 11382 0.99, 0.42 1.07 39.57 3742466

2026-04-24 18:33:01 15 -393.7 -175.6 -20.5 20.0 11497 0.98, 0.42 1.07 20.39 3742467

2026-04-24 18:36:11 16 -412.0 -180.3 -17.4 21.2 12827 0.99, 0.42 1.07 9.24 3742469

2026-04-24 18:39:00 17 -434.5 -182.3 -15.1 26.9 14448 0.99, 0.42 1.07 1.43 3742472

2026-04-24 18:42:12 18 -463.8 -184.5 -11.7 22.5 17732 0.99, 0.42 1.07 13.12 3742473

2026-04-24 18:45:00 19 -488.4 -184.8 -11.6 25.5 19250 0.99, 0.42 1.07 1.44 3742476

2026-04-24 18:48:12 20 -503.2 -184.3 -11.5 26.1 20210 0.99, 0.42 1.07 1.00 3742477

2026-04-24 18:51:00 21 -514.4 -186.4 -11.5 26.7 21080 -24.4 -61.6 -0.81, -0.38 0.89 0.00 3742480

2026-04-24 18:54:12 22 -529.3 -185.9 -11.8 27.1 21741 -24.2 -60.7 -0.80, -0.37 0.89 0.00 3742481

2026-04-24 18:57:00 23 -541.1 -184.8 -11.8 28.0 22496 -24.8 -61.9 -0.81, -0.39 0.90 0.00 3742484

2026-04-24 19:00:11 24 -546.5 -181.4 -11.8 25.5 22893 -24.8 -61.6 -0.81, -0.39 0.89 0.00 3742485

2026-04-24 19:03:00 25 -558.6 -181.4 -12.3 25.3 23115 -25.0 -63.5 -0.82, -0.39 0.91 0.00 3742487

2026-04-24 19:06:12 26 -564.9 -178.6 -12.6 24.8 23121 -25.2 -63.8 -0.82, -0.39 0.91 0.00 3742489

2026-04-24 19:09:00 27 -568.6 -179.4 -12.8 23.7 23329 -25.4 -64.8 -0.83, -0.40 0.92 0.00 3742493

2026-04-24 19:12:11 28 -570.1 -179.6 -12.8 23.1 23530 -25.5 -64.5 -0.82, -0.40 0.92 0.00 3742494

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
2026-04-24 17:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3742440
2026-04-24 17:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3742441
2026-04-24 17:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3742444
2026-04-24 18:00:11	4	0.0	0.0	0.0	0.0	0			,		1.77	3742445
2026-04-24 18:03:11	5	-4.2	-29.9	-28.0	0.0	95			1.03, 0.41	1.10	1.47	3742449
2026-04-24 18:06:11	6	-30.2	-91.0	-13.8	0.0	979			1.01, 0.43	1.10	5.02	3742450
2026-04-24 18:09:11	7	-69.0	-129.2	-14.5	4.1	2500			1.03, 0.40	1.10	16.93	3742452
2026-04-24 18:12:11	8	-101.5	-139.2	-15.2	7.3	3926			1.01, 0.40	1.09	24.47	3742453
2026-04-24 18:15:24	9	-144.0	-148.3	-18.1	10.3	4968			1.00, 0.40	1.08	20.07	3742454
2026-04-24 18:18:13	10	-191.1	-158.7	-18.9	15.5	6552			1.00, 0.41	1.08	33.26	3742457
2026-04-24 18:21:00	11	-243.6	-164.6	-21.5	18.1	7791			0.99, 0.41	1.08	23.83	3742460
2026-04-24 18:24:12	12	-313.2	-169.7	-21.5	20.6	9391			0.99, 0.42	1.07	32.80	3742461
2026-04-24 18:27:01	13	-360.0	-174.6	-21.7	21.8	10325			0.99, 0.42	1.07	61.81	3742465
2026-04-24 18:30:12	14	-387.1	-180.1	-20.3	23.6	11382			0.99, 0.42	1.07	39.57	3742466
2026-04-24 18:33:01	15	-393.7	-175.6	-20.5	20.0	11497			0.98, 0.42	1.07	20.39	3742467
2026-04-24 18:36:11	16	-412.0	-180.3	-17.4	21.2	12827			0.99, 0.42	1.07	9.24	3742469
2026-04-24 18:39:00	17	-434.5	-182.3	-15.1	26.9	14448			0.99, 0.42	1.07	1.43	3742472
2026-04-24 18:42:12	18	-463.8	-184.5	-11.7	22.5	17732			0.99, 0.42	1.07	13.12	3742473
2026-04-24 18:45:00	19	-488.4	-184.8	-11.6	25.5	19250			0.99, 0.42	1.07	1.44	3742476
2026-04-24 18:48:12	20	-503.2	-184.3	-11.5	26.1	20210			0.99, 0.42	1.07	1.00	3742477
2026-04-24 18:51:00	21	-514.4	-186.4	-11.5	26.7	21080	-24.4	-61.6	-0.81, -0.38	0.89	0.00	3742480
2026-04-24 18:54:12	22	-529.3	-185.9	-11.8	27.1	21741	-24.2	-60.7	-0.80, -0.37	0.89	0.00	3742481
2026-04-24 18:57:00	23	-541.1	-184.8	-11.8	28.0	22496	-24.8	-61.9	-0.81, -0.39	0.90	0.00	3742484
2026-04-24 19:00:11	24	-546.5	-181.4	-11.8	25.5	22893	-24.8	-61.6	-0.81, -0.39	0.89	0.00	3742485
2026-04-24 19:03:00	25	-558.6	-181.4	-12.3	25.3	23115	-25.0	-63.5	-0.82, -0.39	0.91	0.00	3742487
2026-04-24 19:06:12	26	-564.9	-178.6	-12.6	24.8	23121	-25.2	-63.8	-0.82, -0.39	0.91	0.00	3742489
2026-04-24 19:09:00	27	-568.6	-179.4	-12.8	23.7	23329	-25.4	-64.8	-0.83, -0.40	0.92	0.00	3742493
2026-04-24 19:12:11	28	-570.1	-179.6	-12.8	23.1	23530	-25.5	-64.5	-0.82, -0.40	0.92	0.00	3742494