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 14399
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-11-18 10:30 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-11-18 10:30 UTC) Overview for dimming #: 14399 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 #: 14399
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-13 12:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3586306

2025-11-13 12:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3586307

2025-11-13 12:30:11 3 -0.3 -3.1 -13.9 0.1 23 , 0.00 3586308

2025-11-13 12:33:11 4 -0.3 -2.6 -12.0 0.1 17 , 0.00 3586313

2025-11-13 12:36:11 5 -0.4 -3.7 -12.6 0.2 27 , 0.00 3586314

2025-11-13 12:39:11 6 -0.7 -5.0 -14.1 0.3 47 28.7 55.5 0.73, 0.46 0.86 5.05 3586315

2025-11-13 12:42:11 7 -0.7 -5.7 -14.1 0.3 50 28.7 55.5 0.73, 0.46 0.86 0.00 3586316

2025-11-13 12:45:11 8 -0.7 -5.7 -13.0 0.3 51 28.8 55.4 0.73, 0.46 0.86 0.00 3586319

2025-11-13 12:48:11 9 -0.6 -5.2 -15.4 0.3 42 28.8 55.7 0.73, 0.46 0.86 0.00 3586320

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
2025-11-13 12:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3586306
2025-11-13 12:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3586307
2025-11-13 12:30:11	3	-0.3	-3.1	-13.9	0.1	23			,		0.00	3586308
2025-11-13 12:33:11	4	-0.3	-2.6	-12.0	0.1	17			,		0.00	3586313
2025-11-13 12:36:11	5	-0.4	-3.7	-12.6	0.2	27			,		0.00	3586314
2025-11-13 12:39:11	6	-0.7	-5.0	-14.1	0.3	47	28.7	55.5	0.73, 0.46	0.86	5.05	3586315
2025-11-13 12:42:11	7	-0.7	-5.7	-14.1	0.3	50	28.7	55.5	0.73, 0.46	0.86	0.00	3586316
2025-11-13 12:45:11	8	-0.7	-5.7	-13.0	0.3	51	28.8	55.4	0.73, 0.46	0.86	0.00	3586319
2025-11-13 12:48:11	9	-0.6	-5.2	-15.4	0.3	42	28.8	55.7	0.73, 0.46	0.86	0.00	3586320