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 13684
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2025-08-25 15:06 UTC) Last detected dimming: 1 hours and 1 minutes ago (2025-08-25 14:21 UTC) Overview for dimming #: 13684 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 #: 13684
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-24 20:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3509411

2025-08-24 20:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3509414

2025-08-24 20:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3509415

2025-08-24 20:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3509418

2025-08-24 20:18:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3509419

2025-08-24 20:21:11 6 0.0 0.0 0.0 0.0 0 , 4.00 3509422

2025-08-24 20:24:11 7 0.0 0.0 0.0 0.0 0 , 4.59 3509423

2025-08-24 20:27:11 8 0.0 0.0 0.0 0.0 0 , 5.20 3509426

2025-08-24 20:30:11 9 0.0 0.0 0.0 0.0 0 , 9.35 3509427

2025-08-24 20:33:11 10 -0.1 -0.2 -18.1 0.0 7 4.8 -38.9 -0.63, -0.01 0.63 8.36 3509430

2025-08-24 20:36:11 11 -0.3 -2.0 -17.5 0.1 15 8.9 -40.9 -0.66, 0.06 0.66 1.79 3509431

2025-08-24 20:39:11 12 -0.5 -5.5 -16.1 0.1 31 5.1 -38.8 -0.63, -0.01 0.63 0.00 3509434

2025-08-24 20:42:11 13 -0.4 -3.4 -12.6 0.1 27 5.1 -38.9 -0.63, -0.01 0.63 0.00 3509435

2025-08-24 20:45:11 14 -0.6 -2.2 -11.2 0.2 50 6.4 -27.7 -0.47, 0.00 0.47 0.00 3509438

2025-08-24 20:48:11 15 -0.8 -3.5 -12.2 0.2 65 6.7 -27.4 -0.46, 0.01 0.46 1.13 3509439

2025-08-24 20:51:11 16 -1.0 -3.8 -11.0 0.3 86 13.6 -31.4 -0.51, 0.13 0.53 0.00 3509442

2025-08-24 20:54:11 17 -0.6 -2.7 -10.9 0.2 53 13.6 -31.2 -0.51, 0.13 0.53 0.00 3509443

2025-08-24 20:57:11 18 -6.3 -16.5 -12.0 0.2 500 -1.18, -0.09 1.18 0.00 3509446

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
2025-08-24 20:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3509411
2025-08-24 20:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3509414
2025-08-24 20:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3509415
2025-08-24 20:15:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3509418
2025-08-24 20:18:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3509419
2025-08-24 20:21:11	6	0.0	0.0	0.0	0.0	0			,		4.00	3509422
2025-08-24 20:24:11	7	0.0	0.0	0.0	0.0	0			,		4.59	3509423
2025-08-24 20:27:11	8	0.0	0.0	0.0	0.0	0			,		5.20	3509426
2025-08-24 20:30:11	9	0.0	0.0	0.0	0.0	0			,		9.35	3509427
2025-08-24 20:33:11	10	-0.1	-0.2	-18.1	0.0	7	4.8	-38.9	-0.63, -0.01	0.63	8.36	3509430
2025-08-24 20:36:11	11	-0.3	-2.0	-17.5	0.1	15	8.9	-40.9	-0.66, 0.06	0.66	1.79	3509431
2025-08-24 20:39:11	12	-0.5	-5.5	-16.1	0.1	31	5.1	-38.8	-0.63, -0.01	0.63	0.00	3509434
2025-08-24 20:42:11	13	-0.4	-3.4	-12.6	0.1	27	5.1	-38.9	-0.63, -0.01	0.63	0.00	3509435
2025-08-24 20:45:11	14	-0.6	-2.2	-11.2	0.2	50	6.4	-27.7	-0.47, 0.00	0.47	0.00	3509438
2025-08-24 20:48:11	15	-0.8	-3.5	-12.2	0.2	65	6.7	-27.4	-0.46, 0.01	0.46	1.13	3509439
2025-08-24 20:51:11	16	-1.0	-3.8	-11.0	0.3	86	13.6	-31.4	-0.51, 0.13	0.53	0.00	3509442
2025-08-24 20:54:11	17	-0.6	-2.7	-10.9	0.2	53	13.6	-31.2	-0.51, 0.13	0.53	0.00	3509443
2025-08-24 20:57:11	18	-6.3	-16.5	-12.0	0.2	500			-1.18, -0.09	1.18	0.00	3509446