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 13970
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-09-28 04:48 UTC) Last detected dimming: 2 hours and 28 minutes ago (2025-09-28 02:39 UTC) Overview for dimming #: 13970 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 #: 13970
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-27 02:27:11 1 0.0 0.0 0.0 0.0 0 , 1.55 3541278

2025-09-27 02:30:11 2 0.0 0.0 0.0 0.0 0 , 1.67 3541283

2025-09-27 02:33:11 3 0.0 0.0 0.0 0.0 0 , 0.99 3541284

2025-09-27 02:36:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3541285

2025-09-27 02:39:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3541286

2025-09-27 02:42:11 6 0.0 0.0 0.0 0.0 0 , 21.19 3541291

2025-09-27 02:45:11 7 -0.7 -1.1 -8.7 0.1 17 4.1 -71.9 -0.96, 0.03 0.96 16.49 3541292

2025-09-27 02:48:11 8 -1.8 -6.7 -9.0 1.6 173 5.3 -72.2 -0.96, 0.06 0.96 4.45 3541293

2025-09-27 02:51:11 9 -4.2 -21.3 -8.5 2.4 256 , 5.91 3541294

2025-09-27 02:54:11 10 -5.0 -19.1 -8.2 3.3 349 , 2.26 3541297

2025-09-27 02:57:11 11 -7.6 -41.2 -8.3 4.5 504 , 0.00 3541298

2025-09-27 03:00:11 12 -4.4 -15.7 -8.0 2.8 309 , 0.00 3541301

2025-09-27 03:03:11 13 -5.2 -10.4 -10.0 2.2 404 , 1.02 3541302

2025-09-27 03:06:11 14 -5.8 -15.3 -10.9 1.9 459 , 0.00 3541305

2025-09-27 03:09:11 15 -6.9 -15.2 -10.3 3.2 581 , 0.00 3541306

2025-09-27 03:12:11 16 -5.6 -15.9 -11.5 1.7 434 , 0.00 3541309

2025-09-27 03:15:11 17 -5.0 -13.3 -11.1 1.7 406 , 0.00 3541310

2025-09-27 03:18:11 18 -4.5 -10.2 -11.1 2.0 388 , 0.00 3541313

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
2025-09-27 02:27:11	1	0.0	0.0	0.0	0.0	0			,		1.55	3541278
2025-09-27 02:30:11	2	0.0	0.0	0.0	0.0	0			,		1.67	3541283
2025-09-27 02:33:11	3	0.0	0.0	0.0	0.0	0			,		0.99	3541284
2025-09-27 02:36:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3541285
2025-09-27 02:39:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3541286
2025-09-27 02:42:11	6	0.0	0.0	0.0	0.0	0			,		21.19	3541291
2025-09-27 02:45:11	7	-0.7	-1.1	-8.7	0.1	17	4.1	-71.9	-0.96, 0.03	0.96	16.49	3541292
2025-09-27 02:48:11	8	-1.8	-6.7	-9.0	1.6	173	5.3	-72.2	-0.96, 0.06	0.96	4.45	3541293
2025-09-27 02:51:11	9	-4.2	-21.3	-8.5	2.4	256			,		5.91	3541294
2025-09-27 02:54:11	10	-5.0	-19.1	-8.2	3.3	349			,		2.26	3541297
2025-09-27 02:57:11	11	-7.6	-41.2	-8.3	4.5	504			,		0.00	3541298
2025-09-27 03:00:11	12	-4.4	-15.7	-8.0	2.8	309			,		0.00	3541301
2025-09-27 03:03:11	13	-5.2	-10.4	-10.0	2.2	404			,		1.02	3541302
2025-09-27 03:06:11	14	-5.8	-15.3	-10.9	1.9	459			,		0.00	3541305
2025-09-27 03:09:11	15	-6.9	-15.2	-10.3	3.2	581			,		0.00	3541306
2025-09-27 03:12:11	16	-5.6	-15.9	-11.5	1.7	434			,		0.00	3541309
2025-09-27 03:15:11	17	-5.0	-13.3	-11.1	1.7	406			,		0.00	3541310
2025-09-27 03:18:11	18	-4.5	-10.2	-11.1	2.0	388			,		0.00	3541313