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 14859
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2026-03-12 12:06 UTC) Last detected dimming: 3 hours and 22 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14859 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 #: 14859
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-15 01:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3645321

2026-01-15 01:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3645322

2026-01-15 01:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3645325

2026-01-15 01:48:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3645326

2026-01-15 01:51:11 5 -7.0 -8.2 -6.8 0.0 997 0.53, 0.93 1.07 0.00 3645331

2026-01-15 01:54:11 6 -9.0 -8.7 -6.9 0.0 1282 0.52, 0.94 1.07 0.89 3645332

2026-01-15 01:57:11 7 -10.5 -8.3 -6.9 0.0 1485 0.53, 0.92 1.07 0.00 3645333

2026-01-15 02:00:11 8 -13.5 -9.1 -7.0 0.0 1881 0.54, 0.92 1.06 0.00 3645334

2026-01-15 02:03:11 9 -15.1 -9.3 -7.0 0.0 2086 0.56, 0.90 1.06 0.00 3645337

2026-01-15 02:06:11 10 -16.7 -9.8 -7.1 0.0 2294 0.55, 0.91 1.06 0.00 3645338

2026-01-15 02:09:11 11 -18.6 -10.0 -7.1 0.0 2548 0.55, 0.91 1.06 0.00 3645341

2026-01-15 02:12:11 12 -19.3 -9.6 -7.2 0.0 2625 0.56, 0.90 1.06 0.00 3645342

2026-01-15 02:15:11 13 -19.1 -9.8 -7.3 0.0 2568 0.55, 0.91 1.06 0.00 3645345

2026-01-15 02:18:11 14 -18.6 -10.0 -7.2 0.0 2482 0.53, 0.92 1.06 0.00 3645346

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
2026-01-15 01:39:11	1	0.0	0.0	0.0	0	,		0.00	3645321
2026-01-15 01:42:11	2	0.0	0.0	0.0	0	,		0.00	3645322
2026-01-15 01:45:11	3	0.0	0.0	0.0	0	,		0.00	3645325
2026-01-15 01:48:11	4	0.0	0.0	0.0	0	,		0.00	3645326
2026-01-15 01:51:11	5	-7.0	-8.2	-6.8	997	0.53, 0.93	1.07	0.00	3645331
2026-01-15 01:54:11	6	-9.0	-8.7	-6.9	1282	0.52, 0.94	1.07	0.89	3645332
2026-01-15 01:57:11	7	-10.5	-8.3	-6.9	1485	0.53, 0.92	1.07	0.00	3645333
2026-01-15 02:00:11	8	-13.5	-9.1	-7.0	1881	0.54, 0.92	1.06	0.00	3645334
2026-01-15 02:03:11	9	-15.1	-9.3	-7.0	2086	0.56, 0.90	1.06	0.00	3645337
2026-01-15 02:06:11	10	-16.7	-9.8	-7.1	2294	0.55, 0.91	1.06	0.00	3645338
2026-01-15 02:09:11	11	-18.6	-10.0	-7.1	2548	0.55, 0.91	1.06	0.00	3645341
2026-01-15 02:12:11	12	-19.3	-9.6	-7.2	2625	0.56, 0.90	1.06	0.00	3645342
2026-01-15 02:15:11	13	-19.1	-9.8	-7.3	2568	0.55, 0.91	1.06	0.00	3645345
2026-01-15 02:18:11	14	-18.6	-10.0	-7.2	2482	0.53, 0.92	1.06	0.00	3645346