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 15479
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2026-04-26 09:48 UTC) Last detected dimming: 0 hours and 30 minutes ago (2026-04-26 09:33 UTC) Overview for dimming #: 15479 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 #: 15479
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-24 14:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3742296

2026-04-24 14:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3742297

2026-04-24 14:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3742300

2026-04-24 14:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3742301

2026-04-24 14:27:11 5 0.0 0.0 0.0 0.0 0 , 1.12 3742304

2026-04-24 14:30:11 6 0.0 0.0 -11.3 0.0 3 , 3.13 3742305

2026-04-24 14:33:11 7 -0.1 -1.1 -11.9 0.0 10 11.5 -17.2 -0.29, 0.28 0.41 0.00 3742308

2026-04-24 14:36:11 8 -0.1 -1.1 -11.3 0.0 10 16.6 -23.2 -0.38, 0.36 0.53 0.00 3742309

2026-04-24 14:39:11 9 -0.1 -0.5 -21.1 0.0 5 16.6 -23.3 -0.38, 0.36 0.53 0.00 3742312

2026-04-24 14:42:11 10 0.0 0.0 -18.8 0.0 1 , 0.00 3742313

2026-04-24 14:45:11 11 -7.0 -35.2 -19.1 1.1 255 16.6 -23.3 -0.38, 0.36 0.53 4.20 3742316

2026-04-24 14:48:11 12 -9.0 -38.4 -17.6 1.5 348 , 1.36 3742317

2026-04-24 14:51:11 13 -9.6 -41.0 -19.8 1.6 353 , 2.00 3742320

2026-04-24 14:54:11 14 -11.2 -45.6 -20.0 1.8 409 1.02, 0.19 1.04 0.86 3742321

2026-04-24 14:57:11 15 -16.5 -47.2 -22.9 2.3 527 1.02, 0.19 1.04 0.85 3742324

2026-04-24 15:00:11 16 -17.3 -50.9 -20.9 2.5 594 1.02, 0.20 1.04 0.87 3742325

2026-04-24 15:03:11 17 -16.6 -53.8 -18.9 2.6 598 1.02, 0.19 1.04 1.77 3742328

2026-04-24 15:06:11 18 -19.4 -55.4 -18.5 3.1 724 1.02, 0.20 1.04 2.26 3742329

2026-04-24 15:09:11 19 -24.8 -56.7 -16.1 3.7 1047 -0.6 -42.7 -0.69, 0.05 0.69 2.52 3742332

2026-04-24 15:12:11 20 -27.0 -60.2 -15.4 4.2 1175 0.0 -43.4 -0.70, 0.06 0.70 0.00 3742333

2026-04-24 15:15:11 21 -29.4 -63.3 -15.0 4.5 1306 -0.1 -43.2 -0.69, 0.06 0.70 0.00 3742336

2026-04-24 15:18:11 22 -33.1 -67.1 -15.3 4.8 1468 0.1 -43.6 -0.70, 0.06 0.70 0.00 3742337

2026-04-24 15:21:11 23 -38.1 -70.6 -15.9 5.3 1662 -0.3 -43.0 -0.69, 0.06 0.69 0.00 3742341

2026-04-24 15:24:11 24 -41.0 -69.9 -16.6 5.7 1755 -0.5 -42.5 -0.68, 0.05 0.69 0.00 3742342

2026-04-24 15:27:11 25 -44.5 -75.7 -17.8 5.9 1846 -0.3 -43.0 -0.69, 0.06 0.69 0.00 3742344

2026-04-24 15:30:11 26 -46.0 -77.6 -17.8 6.1 1882 -0.2 -43.5 -0.70, 0.06 0.70 0.00 3742345

2026-04-24 15:33:11 27 -48.3 -83.2 -18.6 5.9 1904 0.0 -43.9 -0.70, 0.06 0.70 0.00 3742348

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 14:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3742296
2026-04-24 14:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3742297
2026-04-24 14:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3742300
2026-04-24 14:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3742301
2026-04-24 14:27:11	5	0.0	0.0	0.0	0.0	0			,		1.12	3742304
2026-04-24 14:30:11	6	0.0	0.0	-11.3	0.0	3			,		3.13	3742305
2026-04-24 14:33:11	7	-0.1	-1.1	-11.9	0.0	10	11.5	-17.2	-0.29, 0.28	0.41	0.00	3742308
2026-04-24 14:36:11	8	-0.1	-1.1	-11.3	0.0	10	16.6	-23.2	-0.38, 0.36	0.53	0.00	3742309
2026-04-24 14:39:11	9	-0.1	-0.5	-21.1	0.0	5	16.6	-23.3	-0.38, 0.36	0.53	0.00	3742312
2026-04-24 14:42:11	10	0.0	0.0	-18.8	0.0	1			,		0.00	3742313
2026-04-24 14:45:11	11	-7.0	-35.2	-19.1	1.1	255	16.6	-23.3	-0.38, 0.36	0.53	4.20	3742316
2026-04-24 14:48:11	12	-9.0	-38.4	-17.6	1.5	348			,		1.36	3742317
2026-04-24 14:51:11	13	-9.6	-41.0	-19.8	1.6	353			,		2.00	3742320
2026-04-24 14:54:11	14	-11.2	-45.6	-20.0	1.8	409			1.02, 0.19	1.04	0.86	3742321
2026-04-24 14:57:11	15	-16.5	-47.2	-22.9	2.3	527			1.02, 0.19	1.04	0.85	3742324
2026-04-24 15:00:11	16	-17.3	-50.9	-20.9	2.5	594			1.02, 0.20	1.04	0.87	3742325
2026-04-24 15:03:11	17	-16.6	-53.8	-18.9	2.6	598			1.02, 0.19	1.04	1.77	3742328
2026-04-24 15:06:11	18	-19.4	-55.4	-18.5	3.1	724			1.02, 0.20	1.04	2.26	3742329
2026-04-24 15:09:11	19	-24.8	-56.7	-16.1	3.7	1047	-0.6	-42.7	-0.69, 0.05	0.69	2.52	3742332
2026-04-24 15:12:11	20	-27.0	-60.2	-15.4	4.2	1175	0.0	-43.4	-0.70, 0.06	0.70	0.00	3742333
2026-04-24 15:15:11	21	-29.4	-63.3	-15.0	4.5	1306	-0.1	-43.2	-0.69, 0.06	0.70	0.00	3742336
2026-04-24 15:18:11	22	-33.1	-67.1	-15.3	4.8	1468	0.1	-43.6	-0.70, 0.06	0.70	0.00	3742337
2026-04-24 15:21:11	23	-38.1	-70.6	-15.9	5.3	1662	-0.3	-43.0	-0.69, 0.06	0.69	0.00	3742341
2026-04-24 15:24:11	24	-41.0	-69.9	-16.6	5.7	1755	-0.5	-42.5	-0.68, 0.05	0.69	0.00	3742342
2026-04-24 15:27:11	25	-44.5	-75.7	-17.8	5.9	1846	-0.3	-43.0	-0.69, 0.06	0.69	0.00	3742344
2026-04-24 15:30:11	26	-46.0	-77.6	-17.8	6.1	1882	-0.2	-43.5	-0.70, 0.06	0.70	0.00	3742345
2026-04-24 15:33:11	27	-48.3	-83.2	-18.6	5.9	1904	0.0	-43.9	-0.70, 0.06	0.70	0.00	3742348