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 15420
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2026-04-11 09:27 UTC) Last detected dimming: 65 hours and 6 minutes ago (2026-04-08 16:36 UTC) Overview for dimming #: 15420 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 #: 15420
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-08 03:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3727632

2026-04-08 03:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3727633

2026-04-08 03:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3727634

2026-04-08 03:18:11 4 -4.0 -9.9 -8.4 0.0 470 0.76, 0.71 1.04 0.00 3727635

2026-04-08 03:21:11 5 -13.3 -12.2 -9.2 0.0 1437 0.76, 0.70 1.03 0.00 3727636

2026-04-08 03:24:11 6 -23.0 -13.8 -9.2 0.0 2443 0.77, 0.68 1.03 9.11 3727637

2026-04-08 03:27:11 7 -33.4 -15.8 -8.4 0.0 3656 0.79, 0.67 1.03 12.48 3727638

2026-04-08 03:30:11 8 -40.8 -15.2 -8.3 0.0 4513 0.79, 0.66 1.03 4.42 3727639

2026-04-08 03:33:11 9 -51.3 -14.2 -8.5 0.0 5613 0.79, 0.66 1.03 5.34 3727640

2026-04-08 03:36:11 10 -68.0 -16.2 -9.3 0.0 6837 0.79, 0.67 1.04 9.46 3727641

2026-04-08 03:39:11 11 -88.0 -18.5 -10.5 0.0 8017 0.78, 0.68 1.03 8.12 3727642

2026-04-08 03:42:11 12 -101.3 -22.2 -10.8 0.0 8667 0.78, 0.69 1.04 3.51 3727643

2026-04-08 03:45:11 13 -106.6 -24.0 -11.0 0.0 8951 0.78, 0.68 1.03 1.59 3727644

2026-04-08 03:48:11 14 -106.2 -24.2 -11.0 0.0 8905 0.78, 0.67 1.03 0.00 3727645

2026-04-08 03:51:11 15 -102.2 -23.3 -10.9 0.0 8578 0.80, 0.65 1.03 2.46 3727646

2026-04-08 03:54:11 16 -97.4 -25.1 -10.6 0.0 8135 0.81, 0.64 1.03 0.00 3727647

2026-04-08 03:57:11 17 -95.6 -23.8 -10.4 0.0 8009 0.81, 0.64 1.03 4.62 3727648

2026-04-08 04:00:11 18 -98.0 -25.1 -10.4 0.0 8187 0.81, 0.64 1.03 6.68 3727649

2026-04-08 04:03:11 19 -100.5 -24.6 -10.4 0.0 8434 0.81, 0.64 1.03 2.83 3727650

2026-04-08 04:06:11 20 -105.0 -23.6 -10.6 0.0 8898 0.81, 0.64 1.03 0.00 3727651

2026-04-08 04:09:11 21 -108.1 -23.6 -11.1 0.0 9023 0.82, 0.64 1.04 0.00 3727652

2026-04-08 04:12:11 22 -113.4 -23.9 -11.5 0.0 9257 0.82, 0.64 1.04 0.00 3727653

2026-04-08 04:15:11 23 -115.7 -23.0 -11.7 0.0 9394 0.81, 0.64 1.04 0.00 3727654

2026-04-08 04:18:11 24 -118.0 -22.8 -11.5 0.0 9645 0.81, 0.65 1.04 0.00 3727655

2026-04-08 04:21:11 25 -117.9 -22.4 -11.3 0.0 9766 0.81, 0.64 1.04 0.00 3727656

2026-04-08 04:24:11 26 -116.9 -23.4 -11.1 0.0 9718 0.81, 0.65 1.03 0.00 3727657

2026-04-08 04:27:11 27 -115.7 -24.7 -11.1 0.0 9539 0.81, 0.65 1.03 0.00 3727658

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-04-08 03:09:11	1	0.0	0.0	0.0	0	,		0.00	3727632
2026-04-08 03:12:11	2	0.0	0.0	0.0	0	,		0.00	3727633
2026-04-08 03:15:11	3	0.0	0.0	0.0	0	,		0.00	3727634
2026-04-08 03:18:11	4	-4.0	-9.9	-8.4	470	0.76, 0.71	1.04	0.00	3727635
2026-04-08 03:21:11	5	-13.3	-12.2	-9.2	1437	0.76, 0.70	1.03	0.00	3727636
2026-04-08 03:24:11	6	-23.0	-13.8	-9.2	2443	0.77, 0.68	1.03	9.11	3727637
2026-04-08 03:27:11	7	-33.4	-15.8	-8.4	3656	0.79, 0.67	1.03	12.48	3727638
2026-04-08 03:30:11	8	-40.8	-15.2	-8.3	4513	0.79, 0.66	1.03	4.42	3727639
2026-04-08 03:33:11	9	-51.3	-14.2	-8.5	5613	0.79, 0.66	1.03	5.34	3727640
2026-04-08 03:36:11	10	-68.0	-16.2	-9.3	6837	0.79, 0.67	1.04	9.46	3727641
2026-04-08 03:39:11	11	-88.0	-18.5	-10.5	8017	0.78, 0.68	1.03	8.12	3727642
2026-04-08 03:42:11	12	-101.3	-22.2	-10.8	8667	0.78, 0.69	1.04	3.51	3727643
2026-04-08 03:45:11	13	-106.6	-24.0	-11.0	8951	0.78, 0.68	1.03	1.59	3727644
2026-04-08 03:48:11	14	-106.2	-24.2	-11.0	8905	0.78, 0.67	1.03	0.00	3727645
2026-04-08 03:51:11	15	-102.2	-23.3	-10.9	8578	0.80, 0.65	1.03	2.46	3727646
2026-04-08 03:54:11	16	-97.4	-25.1	-10.6	8135	0.81, 0.64	1.03	0.00	3727647
2026-04-08 03:57:11	17	-95.6	-23.8	-10.4	8009	0.81, 0.64	1.03	4.62	3727648
2026-04-08 04:00:11	18	-98.0	-25.1	-10.4	8187	0.81, 0.64	1.03	6.68	3727649
2026-04-08 04:03:11	19	-100.5	-24.6	-10.4	8434	0.81, 0.64	1.03	2.83	3727650
2026-04-08 04:06:11	20	-105.0	-23.6	-10.6	8898	0.81, 0.64	1.03	0.00	3727651
2026-04-08 04:09:11	21	-108.1	-23.6	-11.1	9023	0.82, 0.64	1.04	0.00	3727652
2026-04-08 04:12:11	22	-113.4	-23.9	-11.5	9257	0.82, 0.64	1.04	0.00	3727653
2026-04-08 04:15:11	23	-115.7	-23.0	-11.7	9394	0.81, 0.64	1.04	0.00	3727654
2026-04-08 04:18:11	24	-118.0	-22.8	-11.5	9645	0.81, 0.65	1.04	0.00	3727655
2026-04-08 04:21:11	25	-117.9	-22.4	-11.3	9766	0.81, 0.64	1.04	0.00	3727656
2026-04-08 04:24:11	26	-116.9	-23.4	-11.1	9718	0.81, 0.65	1.03	0.00	3727657
2026-04-08 04:27:11	27	-115.7	-24.7	-11.1	9539	0.81, 0.65	1.03	0.00	3727658