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 14471
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-12-05 02:00 UTC) Last detected dimming: 0 hours and 20 minutes ago (2025-12-05 02:00 UTC) Overview for dimming #: 14471 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 #: 14471
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-22 07:18:11 1 0.0 0.0 0.0 0.0 0 , 1.04 3594433

2025-11-22 07:21:11 2 0.0 0.0 0.0 0.0 0 , 1.43 3594434

2025-11-22 07:24:11 3 0.0 0.0 0.0 0.0 0 , 1.24 3594435

2025-11-22 07:27:11 4 0.0 0.0 0.0 0.0 0 , 1.19 3594441

2025-11-22 07:30:11 5 0.0 0.0 0.0 0.0 0 , 1.00 3594442

2025-11-22 07:33:11 6 -1.3 -9.0 -10.8 0.0 114 -1.12, -0.39 1.19 2.40 3594443

2025-11-22 07:36:11 7 -3.0 -12.1 -10.2 0.0 273 -1.12, -0.39 1.18 1.65 3594444

2025-11-22 07:39:11 8 -4.6 -14.5 -11.1 0.0 389 -1.12, -0.39 1.18 0.00 3594450

2025-11-22 07:42:11 9 -6.4 -16.4 -11.1 0.0 527 -1.12, -0.39 1.18 0.00 3594451

2025-11-22 07:45:11 10 -7.9 -19.3 -11.7 0.0 620 -1.12, -0.39 1.18 0.00 3594452

2025-11-22 07:48:11 11 -10.0 -21.8 -11.5 0.0 746 -1.12, -0.39 1.18 0.00 3594453

2025-11-22 07:51:11 12 -11.2 -23.1 -12.3 0.0 798 -1.12, -0.39 1.18 0.00 3594454

2025-11-22 07:54:11 13 -12.6 -24.9 -12.5 0.0 875 -1.12, -0.38 1.18 0.00 3594455

2025-11-22 07:57:11 14 -13.5 -26.7 -12.8 0.0 897 -1.12, -0.38 1.18 0.00 3594456

2025-11-22 08:00:11 15 -14.7 -26.9 -12.7 0.0 999 -1.12, -0.39 1.18 0.00 3594458

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
2025-11-22 07:18:11	1	0.0	0.0	0.0	0	,		1.04	3594433
2025-11-22 07:21:11	2	0.0	0.0	0.0	0	,		1.43	3594434
2025-11-22 07:24:11	3	0.0	0.0	0.0	0	,		1.24	3594435
2025-11-22 07:27:11	4	0.0	0.0	0.0	0	,		1.19	3594441
2025-11-22 07:30:11	5	0.0	0.0	0.0	0	,		1.00	3594442
2025-11-22 07:33:11	6	-1.3	-9.0	-10.8	114	-1.12, -0.39	1.19	2.40	3594443
2025-11-22 07:36:11	7	-3.0	-12.1	-10.2	273	-1.12, -0.39	1.18	1.65	3594444
2025-11-22 07:39:11	8	-4.6	-14.5	-11.1	389	-1.12, -0.39	1.18	0.00	3594450
2025-11-22 07:42:11	9	-6.4	-16.4	-11.1	527	-1.12, -0.39	1.18	0.00	3594451
2025-11-22 07:45:11	10	-7.9	-19.3	-11.7	620	-1.12, -0.39	1.18	0.00	3594452
2025-11-22 07:48:11	11	-10.0	-21.8	-11.5	746	-1.12, -0.39	1.18	0.00	3594453
2025-11-22 07:51:11	12	-11.2	-23.1	-12.3	798	-1.12, -0.39	1.18	0.00	3594454
2025-11-22 07:54:11	13	-12.6	-24.9	-12.5	875	-1.12, -0.38	1.18	0.00	3594455
2025-11-22 07:57:11	14	-13.5	-26.7	-12.8	897	-1.12, -0.38	1.18	0.00	3594456
2025-11-22 08:00:11	15	-14.7	-26.9	-12.7	999	-1.12, -0.39	1.18	0.00	3594458