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 14797
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-01-11 08:42 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-01-11 08:42 UTC) Overview for dimming #: 14797 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 #: 14797
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-04 15:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3635395

2026-01-04 15:54:11 2 0.0 0.0 0.0 0.0 0 , 0.91 3635396

2026-01-04 15:57:11 3 0.0 0.0 0.0 0.0 0 , 1.00 3635399

2026-01-04 16:00:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3635400

2026-01-04 16:03:11 5 0.0 0.0 0.0 0.0 0 , 1.57 3635403

2026-01-04 16:06:11 6 0.0 0.0 0.0 0.0 0 , 2.39 3635404

2026-01-04 16:09:11 7 0.0 0.0 0.0 0.0 0 , 3.87 3635407

2026-01-04 16:12:11 8 -0.1 -0.4 -13.2 0.0 5 -18.7 22.7 0.37, -0.27 0.46 2.69 3635408

2026-01-04 16:15:11 9 -0.1 -0.5 -16.1 0.0 5 -18.7 22.7 0.37, -0.27 0.46 0.00 3635411

2026-01-04 16:18:11 10 -0.3 -3.4 -16.7 0.1 18 -18.7 22.7 0.37, -0.27 0.46 0.00 3635412

2026-01-04 16:21:11 11 -0.3 -3.5 -14.3 0.1 22 -18.6 22.9 0.37, -0.27 0.46 0.00 3635417

2026-01-04 16:24:11 12 -0.6 -4.7 -12.6 0.1 42 -18.6 22.7 0.37, -0.27 0.46 0.00 3635418

2026-01-04 16:27:11 13 -0.9 -5.5 -12.2 0.2 73 -18.7 22.8 0.37, -0.27 0.46 0.00 3635419

2026-01-04 16:30:11 14 -1.1 -5.6 -14.4 0.3 79 -18.7 22.7 0.37, -0.27 0.46 0.00 3635420

2026-01-04 16:33:11 15 -1.2 -6.0 -14.3 0.3 83 -18.7 22.7 0.37, -0.27 0.46 0.00 3635424

2026-01-04 16:36:11 16 -0.4 -3.6 -14.4 0.1 32 -14.6 21.5 0.36, -0.20 0.41 0.00 3635425

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
2026-01-04 15:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3635395
2026-01-04 15:54:11	2	0.0	0.0	0.0	0.0	0			,		0.91	3635396
2026-01-04 15:57:11	3	0.0	0.0	0.0	0.0	0			,		1.00	3635399
2026-01-04 16:00:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3635400
2026-01-04 16:03:11	5	0.0	0.0	0.0	0.0	0			,		1.57	3635403
2026-01-04 16:06:11	6	0.0	0.0	0.0	0.0	0			,		2.39	3635404
2026-01-04 16:09:11	7	0.0	0.0	0.0	0.0	0			,		3.87	3635407
2026-01-04 16:12:11	8	-0.1	-0.4	-13.2	0.0	5	-18.7	22.7	0.37, -0.27	0.46	2.69	3635408
2026-01-04 16:15:11	9	-0.1	-0.5	-16.1	0.0	5	-18.7	22.7	0.37, -0.27	0.46	0.00	3635411
2026-01-04 16:18:11	10	-0.3	-3.4	-16.7	0.1	18	-18.7	22.7	0.37, -0.27	0.46	0.00	3635412
2026-01-04 16:21:11	11	-0.3	-3.5	-14.3	0.1	22	-18.6	22.9	0.37, -0.27	0.46	0.00	3635417
2026-01-04 16:24:11	12	-0.6	-4.7	-12.6	0.1	42	-18.6	22.7	0.37, -0.27	0.46	0.00	3635418
2026-01-04 16:27:11	13	-0.9	-5.5	-12.2	0.2	73	-18.7	22.8	0.37, -0.27	0.46	0.00	3635419
2026-01-04 16:30:11	14	-1.1	-5.6	-14.4	0.3	79	-18.7	22.7	0.37, -0.27	0.46	0.00	3635420
2026-01-04 16:33:11	15	-1.2	-6.0	-14.3	0.3	83	-18.7	22.7	0.37, -0.27	0.46	0.00	3635424
2026-01-04 16:36:11	16	-0.4	-3.6	-14.4	0.1	32	-14.6	21.5	0.36, -0.20	0.41	0.00	3635425