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 14479
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2025-12-05 21:21 UTC) Last detected dimming: 0 hours and 43 minutes ago (2025-12-05 21:03 UTC) Overview for dimming #: 14479 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 #: 14479
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-23 09:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3595407

2025-11-23 09:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3595408

2025-11-23 09:33:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3595412

2025-11-23 09:36:11 4 0.0 0.0 0.0 0.0 0 , 0.84 3595413

2025-11-23 09:39:11 5 0.0 0.0 0.0 0.0 0 , 1.25 3595415

2025-11-23 09:42:11 6 0.0 0.0 0.0 0.0 0 , 2.23 3595416

2025-11-23 09:45:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3595419

2025-11-23 09:48:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3595420

2025-11-23 09:51:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3595423

2025-11-23 09:54:11 10 0.0 0.0 -14.0 0.0 2 -23.8 -62.5 -0.82, -0.42 0.92 0.00 3595424

2025-11-23 09:57:11 11 0.0 0.0 -9.8 0.0 2 -24.0 -62.3 -0.82, -0.42 0.92 0.00 3595428

2025-11-23 10:00:11 12 -0.1 0.0 -14.8 0.0 4 -23.8 -62.5 -0.82, -0.42 0.92 0.00 3595429

2025-11-23 10:03:11 13 -0.5 -3.6 -12.9 0.3 39 -23.8 -62.9 -0.82, -0.42 0.92 0.00 3595432

2025-11-23 10:06:11 14 -1.2 -7.8 -13.8 0.6 86 -23.8 -61.9 -0.82, -0.42 0.92 0.00 3595433

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
2025-11-23 09:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3595407
2025-11-23 09:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3595408
2025-11-23 09:33:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3595412
2025-11-23 09:36:11	4	0.0	0.0	0.0	0.0	0			,		0.84	3595413
2025-11-23 09:39:11	5	0.0	0.0	0.0	0.0	0			,		1.25	3595415
2025-11-23 09:42:11	6	0.0	0.0	0.0	0.0	0			,		2.23	3595416
2025-11-23 09:45:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3595419
2025-11-23 09:48:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3595420
2025-11-23 09:51:11	9	0.0	0.0	0.0	0.0	0			,		0.00	3595423
2025-11-23 09:54:11	10	0.0	0.0	-14.0	0.0	2	-23.8	-62.5	-0.82, -0.42	0.92	0.00	3595424
2025-11-23 09:57:11	11	0.0	0.0	-9.8	0.0	2	-24.0	-62.3	-0.82, -0.42	0.92	0.00	3595428
2025-11-23 10:00:11	12	-0.1	0.0	-14.8	0.0	4	-23.8	-62.5	-0.82, -0.42	0.92	0.00	3595429
2025-11-23 10:03:11	13	-0.5	-3.6	-12.9	0.3	39	-23.8	-62.9	-0.82, -0.42	0.92	0.00	3595432
2025-11-23 10:06:11	14	-1.2	-7.8	-13.8	0.6	86	-23.8	-61.9	-0.82, -0.42	0.92	0.00	3595433