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 14849
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-12 13:42 UTC) Last detected dimming: 4 hours and 51 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14849 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 14849
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-12 02:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3642516

2026-01-12 02:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3642517

2026-01-12 02:09:11 3 -0.4 -3.1 -9.4 0.0 49 , 0.92 3642520

2026-01-12 02:12:11 4 -1.5 -7.2 -9.4 0.0 148 , 0.94 3642521

2026-01-12 02:15:11 5 -5.3 -10.8 -9.1 5.1 496 -0.96, -0.39 1.04 0.00 3642524

2026-01-12 02:18:11 6 -9.3 -14.0 -9.9 7.5 794 -0.96, -0.36 1.02 6.50 3642525

2026-01-12 02:21:11 7 -15.4 -16.2 -10.2 11.8 1285 -0.99, -0.35 1.05 4.51 3642530

2026-01-12 02:24:11 8 -19.4 -18.0 -10.7 11.9 1544 -1.01, -0.33 1.06 3.83 3642531

2026-01-12 02:27:11 9 -25.1 -22.8 -10.5 13.0 1943 -1.02, -0.34 1.07 7.05 3642532

2026-01-12 02:30:11 10 -30.6 -25.2 -10.8 14.4 2300 -1.01, -0.36 1.07 7.06 3642533

2026-01-12 02:33:11 11 -37.6 -25.8 -10.6 19.0 2884 -1.01, -0.35 1.07 5.90 3642536

2026-01-12 02:36:11 12 -41.8 -28.4 -10.3 19.3 3155 -1.00, -0.37 1.07 5.73 3642537

2026-01-12 02:39:11 13 -44.9 -29.7 -10.3 20.4 3352 -0.99, -0.38 1.06 0.00 3642540

2026-01-12 02:42:11 14 -59.8 -33.0 -11.2 24.9 4111 -1.01, -0.27 1.04 2.23 3642541

2026-01-12 02:45:11 15 -67.9 -33.9 -11.7 28.4 4548 -1.00, -0.26 1.03 1.02 3642544

2026-01-12 02:48:11 16 -71.5 -34.4 -12.0 29.0 4686 -0.99, -0.28 1.03 0.00 3642545

2026-01-12 02:51:11 17 -70.7 -36.2 -12.0 27.5 4580 -0.98, -0.27 1.02 0.85 3642550

2026-01-12 02:54:11 18 -75.4 -39.2 -12.3 29.7 4735 -0.98, -0.26 1.01 0.00 3642551

2026-01-12 02:57:11 19 -78.0 -39.0 -12.5 31.2 4912 -0.98, -0.26 1.01 0.00 3642552

2026-01-12 03:00:11 20 -81.7 -41.1 -12.5 31.8 5026 -0.97, -0.27 1.01 0.00 3642553

2026-01-12 03:03:11 21 -88.4 -42.5 -11.8 31.3 5655 -0.98, -0.24 1.00 0.84 3642556

2026-01-12 03:06:11 22 -89.5 -52.6 -12.2 30.4 5550 -0.97, -0.23 1.00 0.00 3642557

2026-01-12 03:09:11 23 -90.0 -49.8 -12.7 31.5 5441 -0.97, -0.25 1.00 0.00 3642560

2026-01-12 03:12:11 24 -94.2 -46.4 -12.9 32.8 5558 -0.97, -0.26 1.00 0.00 3642561

2026-01-12 03:15:11 25 -96.9 -45.8 -13.1 34.6 5592 -0.97, -0.29 1.01 0.00 3642564

2026-01-12 03:18:11 26 -102.6 -49.1 -13.2 35.9 5774 -0.96, -0.31 1.01 0.00 3642565

2026-01-12 03:21:11 27 -108.8 -54.2 -13.3 38.7 5998 -0.96, -0.33 1.01 0.00 3642570

2026-01-12 03:24:11 28 -111.7 -58.8 -13.5 39.8 6085 -0.96, -0.36 1.02 0.00 3642571

2026-01-12 03:27:11 29 -115.6 -63.8 -13.6 40.5 6141 -0.95, -0.36 1.02 0.00 3642572

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	x,y in R☉	dist. R☉	detection	Img ID
2026-01-12 02:03:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3642516
2026-01-12 02:06:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3642517
2026-01-12 02:09:11	3	-0.4	-3.1	-9.4	0.0	49	,		0.92	3642520
2026-01-12 02:12:11	4	-1.5	-7.2	-9.4	0.0	148	,		0.94	3642521
2026-01-12 02:15:11	5	-5.3	-10.8	-9.1	5.1	496	-0.96, -0.39	1.04	0.00	3642524
2026-01-12 02:18:11	6	-9.3	-14.0	-9.9	7.5	794	-0.96, -0.36	1.02	6.50	3642525
2026-01-12 02:21:11	7	-15.4	-16.2	-10.2	11.8	1285	-0.99, -0.35	1.05	4.51	3642530
2026-01-12 02:24:11	8	-19.4	-18.0	-10.7	11.9	1544	-1.01, -0.33	1.06	3.83	3642531
2026-01-12 02:27:11	9	-25.1	-22.8	-10.5	13.0	1943	-1.02, -0.34	1.07	7.05	3642532
2026-01-12 02:30:11	10	-30.6	-25.2	-10.8	14.4	2300	-1.01, -0.36	1.07	7.06	3642533
2026-01-12 02:33:11	11	-37.6	-25.8	-10.6	19.0	2884	-1.01, -0.35	1.07	5.90	3642536
2026-01-12 02:36:11	12	-41.8	-28.4	-10.3	19.3	3155	-1.00, -0.37	1.07	5.73	3642537
2026-01-12 02:39:11	13	-44.9	-29.7	-10.3	20.4	3352	-0.99, -0.38	1.06	0.00	3642540
2026-01-12 02:42:11	14	-59.8	-33.0	-11.2	24.9	4111	-1.01, -0.27	1.04	2.23	3642541
2026-01-12 02:45:11	15	-67.9	-33.9	-11.7	28.4	4548	-1.00, -0.26	1.03	1.02	3642544
2026-01-12 02:48:11	16	-71.5	-34.4	-12.0	29.0	4686	-0.99, -0.28	1.03	0.00	3642545
2026-01-12 02:51:11	17	-70.7	-36.2	-12.0	27.5	4580	-0.98, -0.27	1.02	0.85	3642550
2026-01-12 02:54:11	18	-75.4	-39.2	-12.3	29.7	4735	-0.98, -0.26	1.01	0.00	3642551
2026-01-12 02:57:11	19	-78.0	-39.0	-12.5	31.2	4912	-0.98, -0.26	1.01	0.00	3642552
2026-01-12 03:00:11	20	-81.7	-41.1	-12.5	31.8	5026	-0.97, -0.27	1.01	0.00	3642553
2026-01-12 03:03:11	21	-88.4	-42.5	-11.8	31.3	5655	-0.98, -0.24	1.00	0.84	3642556
2026-01-12 03:06:11	22	-89.5	-52.6	-12.2	30.4	5550	-0.97, -0.23	1.00	0.00	3642557
2026-01-12 03:09:11	23	-90.0	-49.8	-12.7	31.5	5441	-0.97, -0.25	1.00	0.00	3642560
2026-01-12 03:12:11	24	-94.2	-46.4	-12.9	32.8	5558	-0.97, -0.26	1.00	0.00	3642561
2026-01-12 03:15:11	25	-96.9	-45.8	-13.1	34.6	5592	-0.97, -0.29	1.01	0.00	3642564
2026-01-12 03:18:11	26	-102.6	-49.1	-13.2	35.9	5774	-0.96, -0.31	1.01	0.00	3642565
2026-01-12 03:21:11	27	-108.8	-54.2	-13.3	38.7	5998	-0.96, -0.33	1.01	0.00	3642570
2026-01-12 03:24:11	28	-111.7	-58.8	-13.5	39.8	6085	-0.96, -0.36	1.02	0.00	3642571
2026-01-12 03:27:11	29	-115.6	-63.8	-13.6	40.5	6141	-0.95, -0.36	1.02	0.00	3642572