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 15500
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 42 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15500 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 #: 15500
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-26 19:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3744413

2026-04-26 19:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3744416

2026-04-26 19:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3744417

2026-04-26 19:24:12 4 0.0 0.0 0.0 0.0 0 , 0.00 3744420

2026-04-26 19:27:00 5 0.0 0.0 0.0 0.0 0 , 2.11 3744421

2026-04-26 19:30:12 6 0.0 0.0 0.0 0.0 0 , 5.83 3744424

2026-04-26 19:33:11 7 -9.3 -35.7 -90.5 0.3 95 , 10.51 3744425

2026-04-26 19:36:11 8 -18.3 -104.1 -86.1 0.6 168 , 9.32 3744428

2026-04-26 19:39:11 9 -21.2 -107.7 -87.7 0.7 194 , 26.26 3744429

2026-04-26 19:42:11 10 -23.7 -122.5 -75.2 0.9 271 , 13.40 3744432

2026-04-26 19:45:11 11 -25.1 -133.5 -76.1 0.9 273 , 5.92 3744433

2026-04-26 19:48:11 12 -32.6 -182.3 -80.1 1.0 307 , 12.03 3744436

2026-04-26 19:51:11 13 -35.1 -196.6 -77.2 1.1 316 , 24.06 3744437

2026-04-26 19:54:11 14 -34.6 -200.5 -48.5 1.1 336 , 12.75 3744440

2026-04-26 19:57:11 15 -39.9 -198.1 -22.5 2.3 691 12.8 18.4 0.31, 0.30 0.43 20.22 3744441

2026-04-26 20:00:11 16 -42.0 -192.7 -20.4 2.8 846 12.7 18.3 0.31, 0.30 0.43 15.71 3744444

2026-04-26 20:03:01 17 -42.3 -180.3 -20.7 2.8 864 12.5 18.2 0.31, 0.29 0.43 1.03 3744445

2026-04-26 20:06:13 18 -48.6 -182.7 -24.4 3.0 916 , 0.00 3744448

2026-04-26 20:09:11 19 -53.4 -176.2 -18.3 4.0 1209 12.0 18.2 0.31, 0.29 0.42 0.00 3744449

2026-04-26 20:12:11 20 -57.7 -174.1 -16.1 4.7 1422 11.8 18.2 0.31, 0.28 0.42 0.00 3744454

2026-04-26 20:15:11 21 -61.4 -151.3 -15.0 5.4 1636 11.6 18.2 0.31, 0.28 0.42 1.45 3744455

2026-04-26 20:18:11 22 -68.7 -157.0 -14.5 6.3 1889 11.5 18.2 0.31, 0.28 0.42 0.00 3744456

2026-04-26 20:21:11 23 -73.3 -136.0 -15.9 6.7 2026 11.4 18.2 0.31, 0.27 0.41 6.59 3744457

2026-04-26 20:24:12 24 -85.6 -141.4 -14.4 8.6 2582 11.3 18.1 0.31, 0.27 0.41 0.00 3744460

2026-04-26 20:27:00 25 -89.1 -143.5 -14.0 8.6 2596 11.3 18.2 0.31, 0.27 0.41 2.03 3744461

2026-04-26 20:30:11 26 -84.9 -175.8 -14.7 7.4 2215 11.4 18.4 0.31, 0.28 0.42 8.05 3744464

2026-04-26 20:33:11 27 -88.7 -182.4 -14.2 7.8 2345 11.4 18.5 0.31, 0.28 0.42 4.91 3744465

2026-04-26 20:36:11 28 -90.4 -186.4 -14.4 8.0 2410 11.3 18.6 0.32, 0.27 0.42 4.52 3744469

2026-04-26 20:39:11 29 -97.5 -198.7 -14.1 8.5 2555 11.3 18.8 0.32, 0.27 0.42 1.02 3744470

2026-04-26 20:42:11 30 -102.6 -213.7 -14.0 8.8 2648 11.4 18.9 0.32, 0.28 0.42 0.00 3744473

2026-04-26 20:45:11 31 -104.6 -220.7 -14.7 8.7 2628 11.5 18.9 0.32, 0.28 0.42 0.00 3744474

2026-04-26 20:48:11 32 -102.9 -216.4 -13.9 9.1 2761 11.4 18.9 0.32, 0.27 0.42 2.22 3744477

2026-04-26 20:51:11 33 -108.2 -215.0 -13.1 10.4 3148 11.3 18.8 0.32, 0.27 0.42 1.74 3744478

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
2026-04-26 19:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3744413
2026-04-26 19:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3744416
2026-04-26 19:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3744417
2026-04-26 19:24:12	4	0.0	0.0	0.0	0.0	0			,		0.00	3744420
2026-04-26 19:27:00	5	0.0	0.0	0.0	0.0	0			,		2.11	3744421
2026-04-26 19:30:12	6	0.0	0.0	0.0	0.0	0			,		5.83	3744424
2026-04-26 19:33:11	7	-9.3	-35.7	-90.5	0.3	95			,		10.51	3744425
2026-04-26 19:36:11	8	-18.3	-104.1	-86.1	0.6	168			,		9.32	3744428
2026-04-26 19:39:11	9	-21.2	-107.7	-87.7	0.7	194			,		26.26	3744429
2026-04-26 19:42:11	10	-23.7	-122.5	-75.2	0.9	271			,		13.40	3744432
2026-04-26 19:45:11	11	-25.1	-133.5	-76.1	0.9	273			,		5.92	3744433
2026-04-26 19:48:11	12	-32.6	-182.3	-80.1	1.0	307			,		12.03	3744436
2026-04-26 19:51:11	13	-35.1	-196.6	-77.2	1.1	316			,		24.06	3744437
2026-04-26 19:54:11	14	-34.6	-200.5	-48.5	1.1	336			,		12.75	3744440
2026-04-26 19:57:11	15	-39.9	-198.1	-22.5	2.3	691	12.8	18.4	0.31, 0.30	0.43	20.22	3744441
2026-04-26 20:00:11	16	-42.0	-192.7	-20.4	2.8	846	12.7	18.3	0.31, 0.30	0.43	15.71	3744444
2026-04-26 20:03:01	17	-42.3	-180.3	-20.7	2.8	864	12.5	18.2	0.31, 0.29	0.43	1.03	3744445
2026-04-26 20:06:13	18	-48.6	-182.7	-24.4	3.0	916			,		0.00	3744448
2026-04-26 20:09:11	19	-53.4	-176.2	-18.3	4.0	1209	12.0	18.2	0.31, 0.29	0.42	0.00	3744449
2026-04-26 20:12:11	20	-57.7	-174.1	-16.1	4.7	1422	11.8	18.2	0.31, 0.28	0.42	0.00	3744454
2026-04-26 20:15:11	21	-61.4	-151.3	-15.0	5.4	1636	11.6	18.2	0.31, 0.28	0.42	1.45	3744455
2026-04-26 20:18:11	22	-68.7	-157.0	-14.5	6.3	1889	11.5	18.2	0.31, 0.28	0.42	0.00	3744456
2026-04-26 20:21:11	23	-73.3	-136.0	-15.9	6.7	2026	11.4	18.2	0.31, 0.27	0.41	6.59	3744457
2026-04-26 20:24:12	24	-85.6	-141.4	-14.4	8.6	2582	11.3	18.1	0.31, 0.27	0.41	0.00	3744460
2026-04-26 20:27:00	25	-89.1	-143.5	-14.0	8.6	2596	11.3	18.2	0.31, 0.27	0.41	2.03	3744461
2026-04-26 20:30:11	26	-84.9	-175.8	-14.7	7.4	2215	11.4	18.4	0.31, 0.28	0.42	8.05	3744464
2026-04-26 20:33:11	27	-88.7	-182.4	-14.2	7.8	2345	11.4	18.5	0.31, 0.28	0.42	4.91	3744465
2026-04-26 20:36:11	28	-90.4	-186.4	-14.4	8.0	2410	11.3	18.6	0.32, 0.27	0.42	4.52	3744469
2026-04-26 20:39:11	29	-97.5	-198.7	-14.1	8.5	2555	11.3	18.8	0.32, 0.27	0.42	1.02	3744470
2026-04-26 20:42:11	30	-102.6	-213.7	-14.0	8.8	2648	11.4	18.9	0.32, 0.28	0.42	0.00	3744473
2026-04-26 20:45:11	31	-104.6	-220.7	-14.7	8.7	2628	11.5	18.9	0.32, 0.28	0.42	0.00	3744474
2026-04-26 20:48:11	32	-102.9	-216.4	-13.9	9.1	2761	11.4	18.9	0.32, 0.27	0.42	2.22	3744477
2026-04-26 20:51:11	33	-108.2	-215.0	-13.1	10.4	3148	11.3	18.8	0.32, 0.27	0.42	1.74	3744478