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 15394
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15394 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 #: 15394
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-03 07:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3725329

2026-04-03 07:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3725330

2026-04-03 07:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3725331

2026-04-03 07:57:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3725332

2026-04-03 08:00:11 5 -1.3 -4.8 -11.2 0.3 90 , 0.00 3725333

2026-04-03 08:03:11 6 -10.5 -20.9 -15.2 1.8 574 -4.1 -10.0 -0.18, 0.04 0.18 7.63 3725334

2026-04-03 08:06:11 7 -18.6 -20.4 -15.6 3.1 995 -4.4 -9.0 -0.16, 0.03 0.16 2.56 3725335

2026-04-03 08:09:11 8 -19.8 -20.8 -16.4 3.2 1015 -4.3 -8.8 -0.16, 0.04 0.16 0.97 3725336

2026-04-03 08:12:11 9 -15.3 -20.8 -16.7 2.5 818 -4.4 -8.6 -0.15, 0.03 0.16 0.00 3725337

2026-04-03 08:15:11 10 -13.3 -21.2 -15.4 2.4 769 -4.8 -7.8 -0.14, 0.03 0.14 0.00 3725338

2026-04-03 08:18:11 11 -12.1 -23.1 -15.0 2.2 697 -4.8 -7.5 -0.13, 0.03 0.14 0.00 3725339

2026-04-03 08:21:11 12 -11.2 -23.4 -15.8 2.0 644 -4.8 -8.0 -0.14, 0.03 0.14 0.00 3725340

2026-04-03 08:24:11 13 -9.7 -22.8 -15.0 1.8 572 -5.1 -8.3 -0.15, 0.02 0.15 0.00 3725341

2026-04-03 08:27:11 14 -7.1 -21.3 -15.4 1.3 418 -4.5 -10.2 -0.18, 0.03 0.18 0.00 3725342

2026-04-03 08:30:11 15 -6.3 -21.1 -16.4 1.1 352 -4.6 -10.2 -0.18, 0.03 0.18 0.00 3725343

2026-04-03 08:33:11 16 -6.2 -19.1 -16.4 1.0 332 -3.5 -12.2 -0.21, 0.05 0.22 4.48 3725344

2026-04-03 08:36:11 17 -6.1 -22.7 -14.7 1.0 315 -2.7 -13.6 -0.24, 0.06 0.25 5.39 3725345

2026-04-03 08:39:11 18 -6.7 -25.2 -13.9 1.1 353 -2.7 -13.6 -0.24, 0.06 0.25 5.00 3725346

2026-04-03 08:42:11 19 -8.7 -27.4 -13.9 1.5 466 -2.6 -13.4 -0.24, 0.07 0.24 4.67 3725347

2026-04-03 08:45:11 20 -9.4 -27.5 -13.7 1.5 482 -2.2 -12.8 -0.22, 0.07 0.23 1.35 3725348

2026-04-03 08:48:11 21 -10.0 -27.5 -14.5 1.5 487 -2.4 -11.9 -0.21, 0.07 0.22 0.99 3725349

2026-04-03 08:51:11 22 -10.8 -30.4 -16.6 1.5 473 -2.5 -11.5 -0.20, 0.07 0.21 0.00 3725350

2026-04-03 08:54:11 23 -13.6 -31.8 -16.2 2.0 621 -2.4 -11.5 -0.20, 0.07 0.21 0.00 3725351

2026-04-03 08:57:11 24 -14.7 -37.0 -17.1 1.9 598 -2.7 -10.9 -0.19, 0.06 0.20 0.00 3725352

2026-04-03 09:00:11 25 -19.4 -39.0 -17.7 2.5 794 -2.6 -11.3 -0.20, 0.07 0.21 0.00 3725353

2026-04-03 09:03:11 26 -18.2 -40.0 -20.3 2.2 687 -2.5 -11.3 -0.20, 0.07 0.21 0.00 3725354

2026-04-03 09:06:11 27 -18.0 -39.3 -20.5 2.1 670 -2.5 -11.4 -0.20, 0.07 0.21 0.00 3725355

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
2026-04-03 07:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3725329
2026-04-03 07:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3725330
2026-04-03 07:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3725331
2026-04-03 07:57:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3725332
2026-04-03 08:00:11	5	-1.3	-4.8	-11.2	0.3	90			,		0.00	3725333
2026-04-03 08:03:11	6	-10.5	-20.9	-15.2	1.8	574	-4.1	-10.0	-0.18, 0.04	0.18	7.63	3725334
2026-04-03 08:06:11	7	-18.6	-20.4	-15.6	3.1	995	-4.4	-9.0	-0.16, 0.03	0.16	2.56	3725335
2026-04-03 08:09:11	8	-19.8	-20.8	-16.4	3.2	1015	-4.3	-8.8	-0.16, 0.04	0.16	0.97	3725336
2026-04-03 08:12:11	9	-15.3	-20.8	-16.7	2.5	818	-4.4	-8.6	-0.15, 0.03	0.16	0.00	3725337
2026-04-03 08:15:11	10	-13.3	-21.2	-15.4	2.4	769	-4.8	-7.8	-0.14, 0.03	0.14	0.00	3725338
2026-04-03 08:18:11	11	-12.1	-23.1	-15.0	2.2	697	-4.8	-7.5	-0.13, 0.03	0.14	0.00	3725339
2026-04-03 08:21:11	12	-11.2	-23.4	-15.8	2.0	644	-4.8	-8.0	-0.14, 0.03	0.14	0.00	3725340
2026-04-03 08:24:11	13	-9.7	-22.8	-15.0	1.8	572	-5.1	-8.3	-0.15, 0.02	0.15	0.00	3725341
2026-04-03 08:27:11	14	-7.1	-21.3	-15.4	1.3	418	-4.5	-10.2	-0.18, 0.03	0.18	0.00	3725342
2026-04-03 08:30:11	15	-6.3	-21.1	-16.4	1.1	352	-4.6	-10.2	-0.18, 0.03	0.18	0.00	3725343
2026-04-03 08:33:11	16	-6.2	-19.1	-16.4	1.0	332	-3.5	-12.2	-0.21, 0.05	0.22	4.48	3725344
2026-04-03 08:36:11	17	-6.1	-22.7	-14.7	1.0	315	-2.7	-13.6	-0.24, 0.06	0.25	5.39	3725345
2026-04-03 08:39:11	18	-6.7	-25.2	-13.9	1.1	353	-2.7	-13.6	-0.24, 0.06	0.25	5.00	3725346
2026-04-03 08:42:11	19	-8.7	-27.4	-13.9	1.5	466	-2.6	-13.4	-0.24, 0.07	0.24	4.67	3725347
2026-04-03 08:45:11	20	-9.4	-27.5	-13.7	1.5	482	-2.2	-12.8	-0.22, 0.07	0.23	1.35	3725348
2026-04-03 08:48:11	21	-10.0	-27.5	-14.5	1.5	487	-2.4	-11.9	-0.21, 0.07	0.22	0.99	3725349
2026-04-03 08:51:11	22	-10.8	-30.4	-16.6	1.5	473	-2.5	-11.5	-0.20, 0.07	0.21	0.00	3725350
2026-04-03 08:54:11	23	-13.6	-31.8	-16.2	2.0	621	-2.4	-11.5	-0.20, 0.07	0.21	0.00	3725351
2026-04-03 08:57:11	24	-14.7	-37.0	-17.1	1.9	598	-2.7	-10.9	-0.19, 0.06	0.20	0.00	3725352
2026-04-03 09:00:11	25	-19.4	-39.0	-17.7	2.5	794	-2.6	-11.3	-0.20, 0.07	0.21	0.00	3725353
2026-04-03 09:03:11	26	-18.2	-40.0	-20.3	2.2	687	-2.5	-11.3	-0.20, 0.07	0.21	0.00	3725354
2026-04-03 09:06:11	27	-18.0	-39.3	-20.5	2.1	670	-2.5	-11.4	-0.20, 0.07	0.21	0.00	3725355