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 13456
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-08-03 04:45 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-08-03 04:45 UTC) Overview for dimming #: 13456 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 #: 13456
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-30 19:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3486325

2025-07-30 19:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3486328

2025-07-30 19:24:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3486331

2025-07-30 19:27:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3486332

2025-07-30 19:30:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3486333

2025-07-30 19:33:11 6 0.0 0.0 0.0 0.0 0 , 5.94 3486336

2025-07-30 19:36:11 7 0.0 0.0 0.0 0.0 0 , 2.49 3486339

2025-07-30 19:39:11 8 0.0 0.0 0.0 0.0 0 , 2.83 3486340

2025-07-30 19:42:35 9 0.0 0.0 0.0 0.0 0 , 5.91 3486341

2025-07-30 19:45:11 10 0.0 0.0 0.0 0.0 0 , 1.46 3486344

2025-07-30 19:48:11 11 -0.1 0.0 -16.5 0.0 3 , 0.00 3486345

2025-07-30 19:51:11 12 0.0 0.0 0.0 0.0 0 , 0.00 3486347

2025-07-30 19:54:11 13 0.0 0.0 0.0 0.0 0 , 0.00 3486348

2025-07-30 19:57:11 14 0.0 0.0 0.0 0.0 0 , 0.00 3486352

2025-07-30 20:00:11 15 0.0 0.0 -14.9 0.0 1 , 0.00 3486354

2025-07-30 20:03:11 16 -12.7 -29.4 -18.5 3.3 507 , 1.00 3486355

2025-07-30 20:06:11 17 -15.7 -35.7 -19.1 4.0 594 , 0.00 3486359

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	x,y in R☉	detection	Img ID
2025-07-30 19:18:11	1	0.0	0.0	0.0	0.0	0	,	0.00	3486325
2025-07-30 19:21:11	2	0.0	0.0	0.0	0.0	0	,	0.00	3486328
2025-07-30 19:24:11	3	0.0	0.0	0.0	0.0	0	,	0.00	3486331
2025-07-30 19:27:11	4	0.0	0.0	0.0	0.0	0	,	0.00	3486332
2025-07-30 19:30:11	5	0.0	0.0	0.0	0.0	0	,	0.00	3486333
2025-07-30 19:33:11	6	0.0	0.0	0.0	0.0	0	,	5.94	3486336
2025-07-30 19:36:11	7	0.0	0.0	0.0	0.0	0	,	2.49	3486339
2025-07-30 19:39:11	8	0.0	0.0	0.0	0.0	0	,	2.83	3486340
2025-07-30 19:42:35	9	0.0	0.0	0.0	0.0	0	,	5.91	3486341
2025-07-30 19:45:11	10	0.0	0.0	0.0	0.0	0	,	1.46	3486344
2025-07-30 19:48:11	11	-0.1	0.0	-16.5	0.0	3	,	0.00	3486345
2025-07-30 19:51:11	12	0.0	0.0	0.0	0.0	0	,	0.00	3486347
2025-07-30 19:54:11	13	0.0	0.0	0.0	0.0	0	,	0.00	3486348
2025-07-30 19:57:11	14	0.0	0.0	0.0	0.0	0	,	0.00	3486352
2025-07-30 20:00:11	15	0.0	0.0	-14.9	0.0	1	,	0.00	3486354
2025-07-30 20:03:11	16	-12.7	-29.4	-18.5	3.3	507	,	1.00	3486355
2025-07-30 20:06:11	17	-15.7	-35.7	-19.1	4.0	594	,	0.00	3486359