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 14870
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-03-12 12:06 UTC) Last detected dimming: 3 hours and 22 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14870 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 #: 14870
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-17 10:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3647585

2026-01-17 10:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3647588

2026-01-17 10:27:00 3 0.0 0.0 0.0 0.0 0 , 0.00 3647589

2026-01-17 10:30:13 4 -14.7 -24.3 -16.6 3.0 814 8.7 -37.2 -0.60, 0.22 0.64 1.30 3647592

2026-01-17 10:33:01 5 -27.8 -33.0 -21.3 4.6 1205 8.6 -37.3 -0.61, 0.22 0.64 0.00 3647593

2026-01-17 10:36:11 6 -34.1 -32.7 -20.5 5.7 1498 11.0 -39.6 -0.63, 0.26 0.68 64.95 3647596

2026-01-17 10:39:11 7 -37.0 -41.8 -21.0 5.9 1529 11.3 -39.7 -0.63, 0.26 0.69 70.08 3647597

2026-01-17 10:42:11 8 -43.2 -49.8 -22.1 6.7 1721 11.2 -38.7 -0.62, 0.26 0.67 60.71 3647600

2026-01-17 10:45:11 9 -43.8 -46.6 -22.9 6.3 1641 11.0 -39.2 -0.63, 0.26 0.68 1.83 3647601

2026-01-17 10:48:11 10 -38.3 -47.7 -22.1 5.6 1458 11.5 -39.5 -0.63, 0.27 0.68 0.00 3647604

2026-01-17 10:51:11 11 -32.3 -50.5 -22.0 4.7 1233 12.7 -38.8 -0.62, 0.29 0.68 0.00 3647605

2026-01-17 10:54:11 12 -29.0 -46.3 -21.1 4.3 1116 12.6 -39.2 -0.62, 0.28 0.69 1.18 3647608

2026-01-17 10:57:47 13 -26.7 -37.5 -20.1 4.3 1119 12.7 -36.9 -0.59, 0.29 0.66 0.00 3647609

2026-01-17 11:00:11 14 -26.8 -32.7 -20.3 4.4 1132 12.3 -36.4 -0.59, 0.28 0.65 0.00 3647612

2026-01-17 11:03:11 15 -25.4 -30.1 -19.9 4.2 1107 11.9 -35.8 -0.58, 0.28 0.64 0.00 3647613

2026-01-17 11:06:11 16 -22.9 -27.9 -20.2 3.9 1025 10.6 -33.9 -0.56, 0.25 0.61 0.00 3647616

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
2026-01-17 10:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3647585
2026-01-17 10:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3647588
2026-01-17 10:27:00	3	0.0	0.0	0.0	0.0	0			,		0.00	3647589
2026-01-17 10:30:13	4	-14.7	-24.3	-16.6	3.0	814	8.7	-37.2	-0.60, 0.22	0.64	1.30	3647592
2026-01-17 10:33:01	5	-27.8	-33.0	-21.3	4.6	1205	8.6	-37.3	-0.61, 0.22	0.64	0.00	3647593
2026-01-17 10:36:11	6	-34.1	-32.7	-20.5	5.7	1498	11.0	-39.6	-0.63, 0.26	0.68	64.95	3647596
2026-01-17 10:39:11	7	-37.0	-41.8	-21.0	5.9	1529	11.3	-39.7	-0.63, 0.26	0.69	70.08	3647597
2026-01-17 10:42:11	8	-43.2	-49.8	-22.1	6.7	1721	11.2	-38.7	-0.62, 0.26	0.67	60.71	3647600
2026-01-17 10:45:11	9	-43.8	-46.6	-22.9	6.3	1641	11.0	-39.2	-0.63, 0.26	0.68	1.83	3647601
2026-01-17 10:48:11	10	-38.3	-47.7	-22.1	5.6	1458	11.5	-39.5	-0.63, 0.27	0.68	0.00	3647604
2026-01-17 10:51:11	11	-32.3	-50.5	-22.0	4.7	1233	12.7	-38.8	-0.62, 0.29	0.68	0.00	3647605
2026-01-17 10:54:11	12	-29.0	-46.3	-21.1	4.3	1116	12.6	-39.2	-0.62, 0.28	0.69	1.18	3647608
2026-01-17 10:57:47	13	-26.7	-37.5	-20.1	4.3	1119	12.7	-36.9	-0.59, 0.29	0.66	0.00	3647609
2026-01-17 11:00:11	14	-26.8	-32.7	-20.3	4.4	1132	12.3	-36.4	-0.59, 0.28	0.65	0.00	3647612
2026-01-17 11:03:11	15	-25.4	-30.1	-19.9	4.2	1107	11.9	-35.8	-0.58, 0.28	0.64	0.00	3647613
2026-01-17 11:06:11	16	-22.9	-27.9	-20.2	3.9	1025	10.6	-33.9	-0.56, 0.25	0.61	0.00	3647616