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 14842
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-01-18 02:09 UTC) Last detected dimming: 1 hours and 33 minutes ago (2026-01-18 00:54 UTC) Overview for dimming #: 14842 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 #: 14842
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-09 23:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3640485

2026-01-09 23:18:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3640486

2026-01-09 23:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3640489

2026-01-09 23:24:11 4 -0.7 -3.5 -9.4 0.1 27 -17.8 -7.0 -0.12, -0.24 0.27 1.32 3640490

2026-01-09 23:27:11 5 -3.5 -21.0 -13.9 0.5 151 -17.0 -7.1 -0.12, -0.23 0.26 1.84 3640493

2026-01-09 23:30:35 6 -6.6 -21.1 -12.6 1.0 323 -15.6 -7.2 -0.12, -0.20 0.24 1.72 3640494

2026-01-09 23:33:11 7 -10.7 -25.5 -12.4 1.7 548 -15.1 -7.2 -0.12, -0.19 0.23 0.87 3640497

2026-01-09 23:36:11 8 -15.3 -34.5 -12.6 2.5 798 -15.4 -7.1 -0.12, -0.20 0.23 0.00 3640498

2026-01-09 23:39:11 9 -20.0 -35.3 -14.7 3.2 1020 -15.8 -7.0 -0.12, -0.21 0.24 0.00 3640501

2026-01-09 23:42:11 10 -22.8 -37.0 -15.3 3.6 1148 -16.3 -6.9 -0.12, -0.22 0.24 0.00 3640502

2026-01-09 23:45:11 11 -24.4 -37.7 -15.3 3.8 1207 -16.7 -6.7 -0.11, -0.22 0.25 0.00 3640505

2026-01-09 23:48:11 12 -26.2 -36.1 -15.2 4.1 1301 -16.8 -6.5 -0.11, -0.22 0.25 0.00 3640510

2026-01-09 23:51:11 13 -28.0 -37.7 -15.7 4.3 1372 -17.0 -6.3 -0.11, -0.23 0.25 0.00 3640511

2026-01-09 23:54:35 14 -29.1 -41.9 -15.5 4.3 1385 -17.2 -6.3 -0.11, -0.23 0.26 0.00 3640512

2026-01-09 23:57:11 15 -29.1 -42.3 -16.8 4.2 1357 -17.3 -6.3 -0.11, -0.23 0.26 0.00 3640513

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
2026-01-09 23:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3640485
2026-01-09 23:18:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3640486
2026-01-09 23:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3640489
2026-01-09 23:24:11	4	-0.7	-3.5	-9.4	0.1	27	-17.8	-7.0	-0.12, -0.24	0.27	1.32	3640490
2026-01-09 23:27:11	5	-3.5	-21.0	-13.9	0.5	151	-17.0	-7.1	-0.12, -0.23	0.26	1.84	3640493
2026-01-09 23:30:35	6	-6.6	-21.1	-12.6	1.0	323	-15.6	-7.2	-0.12, -0.20	0.24	1.72	3640494
2026-01-09 23:33:11	7	-10.7	-25.5	-12.4	1.7	548	-15.1	-7.2	-0.12, -0.19	0.23	0.87	3640497
2026-01-09 23:36:11	8	-15.3	-34.5	-12.6	2.5	798	-15.4	-7.1	-0.12, -0.20	0.23	0.00	3640498
2026-01-09 23:39:11	9	-20.0	-35.3	-14.7	3.2	1020	-15.8	-7.0	-0.12, -0.21	0.24	0.00	3640501
2026-01-09 23:42:11	10	-22.8	-37.0	-15.3	3.6	1148	-16.3	-6.9	-0.12, -0.22	0.24	0.00	3640502
2026-01-09 23:45:11	11	-24.4	-37.7	-15.3	3.8	1207	-16.7	-6.7	-0.11, -0.22	0.25	0.00	3640505
2026-01-09 23:48:11	12	-26.2	-36.1	-15.2	4.1	1301	-16.8	-6.5	-0.11, -0.22	0.25	0.00	3640510
2026-01-09 23:51:11	13	-28.0	-37.7	-15.7	4.3	1372	-17.0	-6.3	-0.11, -0.23	0.25	0.00	3640511
2026-01-09 23:54:35	14	-29.1	-41.9	-15.5	4.3	1385	-17.2	-6.3	-0.11, -0.23	0.26	0.00	3640512
2026-01-09 23:57:11	15	-29.1	-42.3	-16.8	4.2	1357	-17.3	-6.3	-0.11, -0.23	0.26	0.00	3640513