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 15527
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 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15527 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 #: 15527
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-28 23:06:23 1 0.0 0.0 0.0 0.0 0 , 1.21 3746487

2026-04-28 23:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3746490

2026-04-28 23:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3746493

2026-04-28 23:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3746494

2026-04-28 23:18:11 5 0.0 0.0 0.0 0.0 0 , 1.38 3746495

2026-04-28 23:21:11 6 -0.2 -2.5 -11.4 0.1 18 -11.7 22.2 0.37, -0.13 0.40 6.93 3746498

2026-04-28 23:24:11 7 -0.4 -2.4 -10.5 0.1 38 -12.2 22.0 0.37, -0.14 0.40 0.86 3746501

2026-04-28 23:27:11 8 -1.3 -6.9 -10.1 0.4 116 -12.5 22.3 0.38, -0.15 0.40 0.00 3746502

2026-04-28 23:30:35 9 -0.9 -4.7 -11.8 0.3 63 12.9 52.6 0.78, 0.27 0.83 1.55 3746503

2026-04-28 23:33:11 10 -2.3 -9.5 -12.1 0.6 174 12.8 52.7 0.78, 0.27 0.83 14.23 3746506

2026-04-28 23:36:11 11 -5.1 -10.9 -12.6 1.4 380 14.3 35.7 0.57, 0.31 0.65 6.68 3746509

2026-04-28 23:39:11 12 -8.4 -11.6 -12.6 2.4 629 15.0 34.0 0.55, 0.32 0.64 2.58 3746510

2026-04-28 23:42:11 13 -11.8 -12.1 -12.3 3.7 915 16.0 30.6 0.50, 0.34 0.60 1.81 3746513

2026-04-28 23:45:11 14 -12.9 -14.8 -12.9 3.8 947 14.3 25.3 0.42, 0.32 0.53 1.01 3746514

2026-04-28 23:48:11 15 -13.9 -16.8 -12.9 3.7 972 17.2 25.7 0.42, 0.37 0.56 12.82 3746515

2026-04-28 23:51:11 16 -15.5 -19.1 -13.8 4.0 1014 18.0 24.6 0.40, 0.38 0.55 1.35 3746517

2026-04-28 23:54:11 17 -19.2 -21.0 -13.2 5.1 1276 18.3 23.9 0.39, 0.39 0.55 2.77 3746518

2026-04-28 23:57:11 18 -23.4 -26.9 -13.1 5.9 1489 18.5 23.9 0.39, 0.39 0.55 1.22 3746522

2026-04-29 00:00:11 19 -23.9 -28.6 -12.7 6.1 1512 18.6 24.4 0.40, 0.39 0.56 0.00 3746523

2026-04-29 00:03:11 20 -23.4 -28.2 -12.4 5.9 1479 18.7 24.5 0.40, 0.39 0.56 0.00 3746526

2026-04-29 00:06:11 21 -23.7 -27.6 -12.1 6.1 1528 18.8 24.7 0.40, 0.39 0.56 0.00 3746529

2026-04-29 00:09:11 22 -23.6 -29.5 -12.3 5.9 1492 19.0 24.8 0.40, 0.39 0.56 0.00 3746530

2026-04-29 00:12:35 23 -23.3 -29.6 -12.4 5.8 1449 19.0 25.1 0.41, 0.40 0.57 2.55 3746531

2026-04-29 00:15:11 24 -24.0 -29.1 -12.3 6.0 1488 18.8 26.4 0.43, 0.39 0.58 4.34 3746534

2026-04-29 00:18:11 25 -25.8 -30.1 -12.3 6.3 1557 18.1 28.8 0.46, 0.38 0.60 0.00 3746537

2026-04-29 00:21:11 26 -29.2 -28.1 -12.2 7.4 1811 17.1 31.8 0.51, 0.36 0.62 0.00 3746538

2026-04-29 00:24:11 27 -33.8 -50.1 -12.9 7.1 1743 14.5 39.6 0.62, 0.31 0.70 0.00 3746539

2026-04-29 00:27:11 28 -39.4 -119.3 -12.3 7.7 1823 13.5 42.7 0.67, 0.29 0.73 0.00 3746542

2026-04-29 00:30:11 29 -41.3 -112.2 -12.4 8.1 1898 13.5 42.8 0.67, 0.29 0.73 0.00 3746545

2026-04-29 00:33:11 30 -44.6 -134.2 -12.7 8.5 1981 13.3 43.4 0.68, 0.29 0.74 0.00 3746546

2026-04-29 00:36:47 31 -44.8 -133.3 -12.6 8.8 2052 13.6 42.9 0.67, 0.29 0.73 0.00 3746547

2026-04-29 00:39:11 32 -43.9 -127.7 -13.1 8.8 2060 13.7 42.6 0.67, 0.29 0.73 0.00 3746550

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
2026-04-28 23:06:23	1	0.0	0.0	0.0	0.0	0			,		1.21	3746487
2026-04-28 23:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3746490
2026-04-28 23:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3746493
2026-04-28 23:15:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3746494
2026-04-28 23:18:11	5	0.0	0.0	0.0	0.0	0			,		1.38	3746495
2026-04-28 23:21:11	6	-0.2	-2.5	-11.4	0.1	18	-11.7	22.2	0.37, -0.13	0.40	6.93	3746498
2026-04-28 23:24:11	7	-0.4	-2.4	-10.5	0.1	38	-12.2	22.0	0.37, -0.14	0.40	0.86	3746501
2026-04-28 23:27:11	8	-1.3	-6.9	-10.1	0.4	116	-12.5	22.3	0.38, -0.15	0.40	0.00	3746502
2026-04-28 23:30:35	9	-0.9	-4.7	-11.8	0.3	63	12.9	52.6	0.78, 0.27	0.83	1.55	3746503
2026-04-28 23:33:11	10	-2.3	-9.5	-12.1	0.6	174	12.8	52.7	0.78, 0.27	0.83	14.23	3746506
2026-04-28 23:36:11	11	-5.1	-10.9	-12.6	1.4	380	14.3	35.7	0.57, 0.31	0.65	6.68	3746509
2026-04-28 23:39:11	12	-8.4	-11.6	-12.6	2.4	629	15.0	34.0	0.55, 0.32	0.64	2.58	3746510
2026-04-28 23:42:11	13	-11.8	-12.1	-12.3	3.7	915	16.0	30.6	0.50, 0.34	0.60	1.81	3746513
2026-04-28 23:45:11	14	-12.9	-14.8	-12.9	3.8	947	14.3	25.3	0.42, 0.32	0.53	1.01	3746514
2026-04-28 23:48:11	15	-13.9	-16.8	-12.9	3.7	972	17.2	25.7	0.42, 0.37	0.56	12.82	3746515
2026-04-28 23:51:11	16	-15.5	-19.1	-13.8	4.0	1014	18.0	24.6	0.40, 0.38	0.55	1.35	3746517
2026-04-28 23:54:11	17	-19.2	-21.0	-13.2	5.1	1276	18.3	23.9	0.39, 0.39	0.55	2.77	3746518
2026-04-28 23:57:11	18	-23.4	-26.9	-13.1	5.9	1489	18.5	23.9	0.39, 0.39	0.55	1.22	3746522
2026-04-29 00:00:11	19	-23.9	-28.6	-12.7	6.1	1512	18.6	24.4	0.40, 0.39	0.56	0.00	3746523
2026-04-29 00:03:11	20	-23.4	-28.2	-12.4	5.9	1479	18.7	24.5	0.40, 0.39	0.56	0.00	3746526
2026-04-29 00:06:11	21	-23.7	-27.6	-12.1	6.1	1528	18.8	24.7	0.40, 0.39	0.56	0.00	3746529
2026-04-29 00:09:11	22	-23.6	-29.5	-12.3	5.9	1492	19.0	24.8	0.40, 0.39	0.56	0.00	3746530
2026-04-29 00:12:35	23	-23.3	-29.6	-12.4	5.8	1449	19.0	25.1	0.41, 0.40	0.57	2.55	3746531
2026-04-29 00:15:11	24	-24.0	-29.1	-12.3	6.0	1488	18.8	26.4	0.43, 0.39	0.58	4.34	3746534
2026-04-29 00:18:11	25	-25.8	-30.1	-12.3	6.3	1557	18.1	28.8	0.46, 0.38	0.60	0.00	3746537
2026-04-29 00:21:11	26	-29.2	-28.1	-12.2	7.4	1811	17.1	31.8	0.51, 0.36	0.62	0.00	3746538
2026-04-29 00:24:11	27	-33.8	-50.1	-12.9	7.1	1743	14.5	39.6	0.62, 0.31	0.70	0.00	3746539
2026-04-29 00:27:11	28	-39.4	-119.3	-12.3	7.7	1823	13.5	42.7	0.67, 0.29	0.73	0.00	3746542
2026-04-29 00:30:11	29	-41.3	-112.2	-12.4	8.1	1898	13.5	42.8	0.67, 0.29	0.73	0.00	3746545
2026-04-29 00:33:11	30	-44.6	-134.2	-12.7	8.5	1981	13.3	43.4	0.68, 0.29	0.74	0.00	3746546
2026-04-29 00:36:47	31	-44.8	-133.3	-12.6	8.8	2052	13.6	42.9	0.67, 0.29	0.73	0.00	3746547
2026-04-29 00:39:11	32	-43.9	-127.7	-13.1	8.8	2060	13.7	42.6	0.67, 0.29	0.73	0.00	3746550