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 14753
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-01-14 11:12 UTC) Last detected dimming: 11 hours and 12 minutes ago (2026-01-14 00:21 UTC) Overview for dimming #: 14753 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 #: 14753
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-31 17:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3631617

2025-12-31 17:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3631618

2025-12-31 17:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3631621

2025-12-31 17:30:11 4 0.0 0.0 0.0 0.0 0 , 1.30 3631622

2025-12-31 17:33:11 5 0.0 0.0 0.0 0.0 0 , 1.47 3631627

2025-12-31 17:36:11 6 -0.2 -2.4 -9.3 0.1 24 34.1 -17.8 -0.26, 0.61 0.66 3.45 3631628

2025-12-31 17:39:11 7 -1.3 -6.0 -10.0 0.5 134 32.7 -13.6 -0.20, 0.59 0.62 7.73 3631629

2025-12-31 17:42:11 8 -2.4 -7.6 -10.1 0.9 230 31.0 -11.4 -0.17, 0.57 0.59 2.34 3631630

2025-12-31 17:45:11 9 -3.1 -10.1 -11.0 1.0 261 30.1 -10.3 -0.16, 0.55 0.57 2.90 3631633

2025-12-31 17:48:11 10 -3.6 -9.9 -10.9 1.1 296 30.5 -10.5 -0.16, 0.56 0.58 1.82 3631634

2025-12-31 17:51:11 11 -5.4 -14.0 -11.5 1.6 427 31.4 -11.3 -0.17, 0.57 0.60 3.66 3631639

2025-12-31 17:54:11 12 -5.9 -14.3 -11.8 1.7 463 30.6 -10.8 -0.16, 0.56 0.58 6.42 3631640

2025-12-31 17:57:11 13 -5.8 -14.0 -11.7 1.7 451 30.6 -10.8 -0.16, 0.56 0.58 5.12 3631641

2025-12-31 18:00:11 14 -6.5 -14.6 -12.2 1.8 491 30.5 -10.8 -0.16, 0.56 0.58 3.58 3631642

2025-12-31 18:03:11 15 -7.2 -15.3 -12.2 2.0 539 30.7 -11.2 -0.17, 0.56 0.59 4.08 3631645

2025-12-31 18:06:11 16 -7.5 -13.1 -11.8 2.1 578 28.5 -9.8 -0.15, 0.53 0.55 2.58 3631646

2025-12-31 18:09:11 17 -8.5 -14.2 -11.9 2.3 638 28.2 -9.8 -0.15, 0.52 0.55 3.68 3631648

2025-12-31 18:12:11 18 -9.7 -15.4 -11.9 2.7 722 30.1 -11.3 -0.17, 0.55 0.58 2.25 3631649

2025-12-31 18:15:11 19 -12.6 -15.8 -12.3 3.4 930 30.1 -11.7 -0.18, 0.55 0.58 2.18 3631653

2025-12-31 18:18:11 20 -14.0 -17.7 -12.5 3.7 1008 29.5 -11.5 -0.18, 0.54 0.57 2.29 3631654

2025-12-31 18:21:11 21 -16.0 -17.9 -12.6 4.2 1142 29.3 -11.7 -0.18, 0.54 0.57 1.05 3631657

2025-12-31 18:24:11 22 -15.9 -18.9 -12.5 4.2 1121 28.5 -10.4 -0.16, 0.53 0.55 0.00 3631658

2025-12-31 18:27:11 23 -16.1 -19.3 -13.2 4.0 1076 27.1 -9.4 -0.15, 0.51 0.53 0.00 3631661

2025-12-31 18:30:11 24 -17.0 -18.9 -13.7 4.1 1095 26.6 -9.8 -0.15, 0.50 0.52 0.92 3631662

2025-12-31 18:33:11 25 -30.1 -20.5 -12.1 9.8 2200 28.0 -10.8 -0.17, 0.52 0.55 5.63 3631665

2025-12-31 18:36:11 26 -32.5 -20.4 -12.4 10.4 2313 28.0 -11.4 -0.18, 0.52 0.55 2.20 3631666

2025-12-31 18:39:11 27 -36.1 -22.0 -12.5 11.2 2491 28.0 -11.4 -0.18, 0.52 0.55 2.52 3631669

2025-12-31 18:42:11 28 -39.1 -23.2 -12.6 11.9 2670 28.3 -11.8 -0.18, 0.52 0.56 1.72 3631670

2025-12-31 18:45:11 29 -41.2 -25.6 -13.2 12.1 2719 28.1 -11.7 -0.18, 0.52 0.55 0.00 3631673

2025-12-31 18:48:11 30 -43.4 -28.6 -13.5 12.3 2779 24.3 -12.0 -0.19, 0.46 0.50 0.00 3631674

2025-12-31 18:51:11 31 -44.3 -33.0 -13.8 12.1 2753 23.3 -11.5 -0.18, 0.45 0.48 0.00 3631677

2025-12-31 18:54:11 32 -44.2 -35.0 -14.1 11.6 2652 23.7 -11.8 -0.19, 0.45 0.49 0.00 3631678

2025-12-31 18:57:11 33 -47.6 -34.0 -14.0 12.3 2906 24.1 -12.2 -0.20, 0.46 0.50 0.00 3631681

2025-12-31 19:00:11 34 -51.5 -35.0 -13.8 13.2 3137 22.7 -11.9 -0.19, 0.44 0.48 1.21 3631682

2025-12-31 19:03:11 35 -53.6 -34.8 -13.8 13.8 3267 21.9 -12.0 -0.20, 0.43 0.47 0.90 3631685

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
2025-12-31 17:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3631617
2025-12-31 17:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3631618
2025-12-31 17:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3631621
2025-12-31 17:30:11	4	0.0	0.0	0.0	0.0	0			,		1.30	3631622
2025-12-31 17:33:11	5	0.0	0.0	0.0	0.0	0			,		1.47	3631627
2025-12-31 17:36:11	6	-0.2	-2.4	-9.3	0.1	24	34.1	-17.8	-0.26, 0.61	0.66	3.45	3631628
2025-12-31 17:39:11	7	-1.3	-6.0	-10.0	0.5	134	32.7	-13.6	-0.20, 0.59	0.62	7.73	3631629
2025-12-31 17:42:11	8	-2.4	-7.6	-10.1	0.9	230	31.0	-11.4	-0.17, 0.57	0.59	2.34	3631630
2025-12-31 17:45:11	9	-3.1	-10.1	-11.0	1.0	261	30.1	-10.3	-0.16, 0.55	0.57	2.90	3631633
2025-12-31 17:48:11	10	-3.6	-9.9	-10.9	1.1	296	30.5	-10.5	-0.16, 0.56	0.58	1.82	3631634
2025-12-31 17:51:11	11	-5.4	-14.0	-11.5	1.6	427	31.4	-11.3	-0.17, 0.57	0.60	3.66	3631639
2025-12-31 17:54:11	12	-5.9	-14.3	-11.8	1.7	463	30.6	-10.8	-0.16, 0.56	0.58	6.42	3631640
2025-12-31 17:57:11	13	-5.8	-14.0	-11.7	1.7	451	30.6	-10.8	-0.16, 0.56	0.58	5.12	3631641
2025-12-31 18:00:11	14	-6.5	-14.6	-12.2	1.8	491	30.5	-10.8	-0.16, 0.56	0.58	3.58	3631642
2025-12-31 18:03:11	15	-7.2	-15.3	-12.2	2.0	539	30.7	-11.2	-0.17, 0.56	0.59	4.08	3631645
2025-12-31 18:06:11	16	-7.5	-13.1	-11.8	2.1	578	28.5	-9.8	-0.15, 0.53	0.55	2.58	3631646
2025-12-31 18:09:11	17	-8.5	-14.2	-11.9	2.3	638	28.2	-9.8	-0.15, 0.52	0.55	3.68	3631648
2025-12-31 18:12:11	18	-9.7	-15.4	-11.9	2.7	722	30.1	-11.3	-0.17, 0.55	0.58	2.25	3631649
2025-12-31 18:15:11	19	-12.6	-15.8	-12.3	3.4	930	30.1	-11.7	-0.18, 0.55	0.58	2.18	3631653
2025-12-31 18:18:11	20	-14.0	-17.7	-12.5	3.7	1008	29.5	-11.5	-0.18, 0.54	0.57	2.29	3631654
2025-12-31 18:21:11	21	-16.0	-17.9	-12.6	4.2	1142	29.3	-11.7	-0.18, 0.54	0.57	1.05	3631657
2025-12-31 18:24:11	22	-15.9	-18.9	-12.5	4.2	1121	28.5	-10.4	-0.16, 0.53	0.55	0.00	3631658
2025-12-31 18:27:11	23	-16.1	-19.3	-13.2	4.0	1076	27.1	-9.4	-0.15, 0.51	0.53	0.00	3631661
2025-12-31 18:30:11	24	-17.0	-18.9	-13.7	4.1	1095	26.6	-9.8	-0.15, 0.50	0.52	0.92	3631662
2025-12-31 18:33:11	25	-30.1	-20.5	-12.1	9.8	2200	28.0	-10.8	-0.17, 0.52	0.55	5.63	3631665
2025-12-31 18:36:11	26	-32.5	-20.4	-12.4	10.4	2313	28.0	-11.4	-0.18, 0.52	0.55	2.20	3631666
2025-12-31 18:39:11	27	-36.1	-22.0	-12.5	11.2	2491	28.0	-11.4	-0.18, 0.52	0.55	2.52	3631669
2025-12-31 18:42:11	28	-39.1	-23.2	-12.6	11.9	2670	28.3	-11.8	-0.18, 0.52	0.56	1.72	3631670
2025-12-31 18:45:11	29	-41.2	-25.6	-13.2	12.1	2719	28.1	-11.7	-0.18, 0.52	0.55	0.00	3631673
2025-12-31 18:48:11	30	-43.4	-28.6	-13.5	12.3	2779	24.3	-12.0	-0.19, 0.46	0.50	0.00	3631674
2025-12-31 18:51:11	31	-44.3	-33.0	-13.8	12.1	2753	23.3	-11.5	-0.18, 0.45	0.48	0.00	3631677
2025-12-31 18:54:11	32	-44.2	-35.0	-14.1	11.6	2652	23.7	-11.8	-0.19, 0.45	0.49	0.00	3631678
2025-12-31 18:57:11	33	-47.6	-34.0	-14.0	12.3	2906	24.1	-12.2	-0.20, 0.46	0.50	0.00	3631681
2025-12-31 19:00:11	34	-51.5	-35.0	-13.8	13.2	3137	22.7	-11.9	-0.19, 0.44	0.48	1.21	3631682
2025-12-31 19:03:11	35	-53.6	-34.8	-13.8	13.8	3267	21.9	-12.0	-0.20, 0.43	0.47	0.90	3631685