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 13588
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-08-18 02:51 UTC) Last detected dimming: 2 hours and 29 minutes ago (2025-08-18 00:39 UTC) Overview for dimming #: 13588 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 #: 13588
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-10 11:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3496306

2025-08-10 11:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3496309

2025-08-10 11:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3496310

2025-08-10 11:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3496313

2025-08-10 11:18:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3496314

2025-08-10 11:21:11 6 0.0 0.0 0.0 0.0 0 , 2.63 3496316

2025-08-10 11:24:11 7 0.0 0.0 0.0 0.0 0 , 2.23 3496317

2025-08-10 11:27:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3496321

2025-08-10 11:30:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3496322

2025-08-10 11:33:11 10 0.0 0.0 -11.3 0.0 2 4.0 -3.0 -0.05, -0.04 0.07 1.66 3496323

2025-08-10 11:36:11 11 -0.3 -2.7 -13.9 0.1 24 10.5 -13.9 -0.24, 0.08 0.25 0.00 3496326

2025-08-10 11:39:11 12 -0.4 -4.2 -14.0 0.1 26 4.1 -2.9 -0.05, -0.04 0.07 0.00 3496328

2025-08-10 11:42:11 13 -0.7 -7.2 -15.5 0.1 47 4.2 -2.8 -0.05, -0.04 0.06 0.00 3496329

2025-08-10 11:45:11 14 -0.9 -8.9 -16.7 0.2 54 4.3 -2.5 -0.04, -0.04 0.06 0.00 3496332

2025-08-10 11:48:11 15 -1.1 -9.8 -15.9 0.2 68 4.3 -2.7 -0.05, -0.04 0.06 0.00 3496333

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
2025-08-10 11:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3496306
2025-08-10 11:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3496309
2025-08-10 11:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3496310
2025-08-10 11:15:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3496313
2025-08-10 11:18:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3496314
2025-08-10 11:21:11	6	0.0	0.0	0.0	0.0	0			,		2.63	3496316
2025-08-10 11:24:11	7	0.0	0.0	0.0	0.0	0			,		2.23	3496317
2025-08-10 11:27:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3496321
2025-08-10 11:30:11	9	0.0	0.0	0.0	0.0	0			,		0.00	3496322
2025-08-10 11:33:11	10	0.0	0.0	-11.3	0.0	2	4.0	-3.0	-0.05, -0.04	0.07	1.66	3496323
2025-08-10 11:36:11	11	-0.3	-2.7	-13.9	0.1	24	10.5	-13.9	-0.24, 0.08	0.25	0.00	3496326
2025-08-10 11:39:11	12	-0.4	-4.2	-14.0	0.1	26	4.1	-2.9	-0.05, -0.04	0.07	0.00	3496328
2025-08-10 11:42:11	13	-0.7	-7.2	-15.5	0.1	47	4.2	-2.8	-0.05, -0.04	0.06	0.00	3496329
2025-08-10 11:45:11	14	-0.9	-8.9	-16.7	0.2	54	4.3	-2.5	-0.04, -0.04	0.06	0.00	3496332
2025-08-10 11:48:11	15	-1.1	-9.8	-15.9	0.2	68	4.3	-2.7	-0.05, -0.04	0.06	0.00	3496333