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 15593
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-05-16 04:15 UTC) Last detected dimming: 11 hours and 48 minutes ago (2026-05-15 16:48 UTC) Overview for dimming #: 15593 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 #: 15593
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-12 12:42:11 1 0.0 0.0 0.0 0.0 0 , 1.74 3759506

2026-05-12 12:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3759507

2026-05-12 12:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3759510

2026-05-12 12:51:11 4 -22.8 -51.9 -24.9 3.0 810 16.9 -20.1 -0.33, 0.34 0.48 0.00 3759511

2026-05-12 12:54:11 5 -26.6 -51.1 -18.6 4.1 1101 17.2 -19.9 -0.33, 0.35 0.48 0.00 3759514

2026-05-12 12:57:11 6 -29.5 -50.0 -20.0 4.5 1202 17.3 -20.0 -0.33, 0.35 0.48 1.86 3759515

2026-05-12 13:00:11 7 -32.1 -49.3 -21.7 4.7 1261 17.5 -19.8 -0.33, 0.35 0.48 3.60 3759518

2026-05-12 13:03:11 8 -30.8 -43.4 -19.1 5.0 1332 17.5 -19.8 -0.33, 0.35 0.48 0.00 3759519

2026-05-12 13:06:11 9 -30.5 -44.1 -16.6 5.3 1399 17.5 -19.9 -0.33, 0.35 0.48 0.00 3759522

2026-05-12 13:09:11 10 -29.9 -43.7 -16.0 5.4 1411 17.6 -20.1 -0.33, 0.35 0.48 0.00 3759523

2026-05-12 13:12:11 11 -26.3 -38.3 -16.1 4.8 1275 17.9 -20.1 -0.33, 0.36 0.49 0.87 3759526

2026-05-12 13:15:11 12 -20.1 -28.9 -16.9 3.8 1014 18.2 -20.2 -0.33, 0.36 0.49 1.36 3759527

2026-05-12 13:18:11 13 -16.7 -22.5 -16.0 3.7 950 16.8 -24.0 -0.39, 0.34 0.52 3.22 3759530

2026-05-12 13:21:11 14 -14.9 -19.4 -15.3 3.6 911 14.4 -28.3 -0.47, 0.30 0.55 4.07 3759531

2026-05-12 13:24:11 15 -12.8 -19.6 -15.1 3.1 792 10.2 -34.8 -0.57, 0.22 0.61 2.15 3759534

2026-05-12 13:27:11 16 -12.7 -25.0 -14.0 3.0 748 8.5 -37.5 -0.61, 0.19 0.64 1.30 3759535

2026-05-12 13:30:11 17 -14.7 -28.9 -17.6 3.2 752 9.1 -38.0 -0.62, 0.20 0.65 0.00 3759538

2026-05-12 13:33:11 18 -18.6 -33.3 -18.4 4.0 878 9.1 -38.1 -0.62, 0.20 0.65 0.00 3759539

2026-05-12 13:36:11 19 -24.3 -35.7 -20.2 5.2 1088 12.7 -41.2 -0.65, 0.26 0.70 0.00 3759542

2026-05-12 13:39:11 20 -28.2 -38.5 -21.3 5.8 1198 12.1 -40.7 -0.65, 0.25 0.69 0.00 3759543

2026-05-12 13:42:11 21 -31.9 -40.5 -21.7 6.4 1308 12.2 -40.6 -0.64, 0.25 0.69 0.00 3759546

2026-05-12 13:45:35 22 -37.5 -44.1 -22.9 7.4 1460 11.8 -40.5 -0.64, 0.25 0.69 0.00 3759547

2026-05-12 13:48:11 23 -41.9 -46.9 -23.2 8.2 1593 11.5 -40.2 -0.64, 0.24 0.68 0.00 3759550

2026-05-12 13:51:11 24 -47.7 -49.5 -23.9 9.0 1732 13.7 -41.9 -0.66, 0.28 0.71 0.00 3759551

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
2026-05-12 12:42:11	1	0.0	0.0	0.0	0.0	0			,		1.74	3759506
2026-05-12 12:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3759507
2026-05-12 12:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3759510
2026-05-12 12:51:11	4	-22.8	-51.9	-24.9	3.0	810	16.9	-20.1	-0.33, 0.34	0.48	0.00	3759511
2026-05-12 12:54:11	5	-26.6	-51.1	-18.6	4.1	1101	17.2	-19.9	-0.33, 0.35	0.48	0.00	3759514
2026-05-12 12:57:11	6	-29.5	-50.0	-20.0	4.5	1202	17.3	-20.0	-0.33, 0.35	0.48	1.86	3759515
2026-05-12 13:00:11	7	-32.1	-49.3	-21.7	4.7	1261	17.5	-19.8	-0.33, 0.35	0.48	3.60	3759518
2026-05-12 13:03:11	8	-30.8	-43.4	-19.1	5.0	1332	17.5	-19.8	-0.33, 0.35	0.48	0.00	3759519
2026-05-12 13:06:11	9	-30.5	-44.1	-16.6	5.3	1399	17.5	-19.9	-0.33, 0.35	0.48	0.00	3759522
2026-05-12 13:09:11	10	-29.9	-43.7	-16.0	5.4	1411	17.6	-20.1	-0.33, 0.35	0.48	0.00	3759523
2026-05-12 13:12:11	11	-26.3	-38.3	-16.1	4.8	1275	17.9	-20.1	-0.33, 0.36	0.49	0.87	3759526
2026-05-12 13:15:11	12	-20.1	-28.9	-16.9	3.8	1014	18.2	-20.2	-0.33, 0.36	0.49	1.36	3759527
2026-05-12 13:18:11	13	-16.7	-22.5	-16.0	3.7	950	16.8	-24.0	-0.39, 0.34	0.52	3.22	3759530
2026-05-12 13:21:11	14	-14.9	-19.4	-15.3	3.6	911	14.4	-28.3	-0.47, 0.30	0.55	4.07	3759531
2026-05-12 13:24:11	15	-12.8	-19.6	-15.1	3.1	792	10.2	-34.8	-0.57, 0.22	0.61	2.15	3759534
2026-05-12 13:27:11	16	-12.7	-25.0	-14.0	3.0	748	8.5	-37.5	-0.61, 0.19	0.64	1.30	3759535
2026-05-12 13:30:11	17	-14.7	-28.9	-17.6	3.2	752	9.1	-38.0	-0.62, 0.20	0.65	0.00	3759538
2026-05-12 13:33:11	18	-18.6	-33.3	-18.4	4.0	878	9.1	-38.1	-0.62, 0.20	0.65	0.00	3759539
2026-05-12 13:36:11	19	-24.3	-35.7	-20.2	5.2	1088	12.7	-41.2	-0.65, 0.26	0.70	0.00	3759542
2026-05-12 13:39:11	20	-28.2	-38.5	-21.3	5.8	1198	12.1	-40.7	-0.65, 0.25	0.69	0.00	3759543
2026-05-12 13:42:11	21	-31.9	-40.5	-21.7	6.4	1308	12.2	-40.6	-0.64, 0.25	0.69	0.00	3759546
2026-05-12 13:45:35	22	-37.5	-44.1	-22.9	7.4	1460	11.8	-40.5	-0.64, 0.25	0.69	0.00	3759547
2026-05-12 13:48:11	23	-41.9	-46.9	-23.2	8.2	1593	11.5	-40.2	-0.64, 0.24	0.68	0.00	3759550
2026-05-12 13:51:11	24	-47.7	-49.5	-23.9	9.0	1732	13.7	-41.9	-0.66, 0.28	0.71	0.00	3759551