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 14401
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-11-18 10:30 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-11-18 10:30 UTC) Overview for dimming #: 14401 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 #: 14401
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-13 15:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3586416

2025-11-13 15:24:11 2 0.0 0.0 -9.7 0.0 2 , 0.00 3586417

2025-11-13 15:27:11 3 0.0 -0.3 -10.3 0.0 5 , 1.06 3586418

2025-11-13 15:30:23 4 -0.1 -0.4 -9.7 0.0 7 -2.0 -61.8 -0.89, -0.06 0.89 0.00 3586419

2025-11-13 15:33:11 5 -0.2 -1.1 -12.4 0.1 13 -1.9 -62.0 -0.89, -0.06 0.89 1.48 3586423

2025-11-13 15:36:11 6 -0.8 -4.9 -11.5 0.4 62 -1.8 -62.0 -0.89, -0.06 0.89 6.86 3586424

2025-11-13 15:39:11 7 -1.6 -8.4 -11.6 0.7 109 1.4 -56.8 -0.85, -0.01 0.85 1.51 3586425

2025-11-13 15:42:11 8 -1.4 -6.4 -12.1 0.6 96 1.9 -56.0 -0.84, 0.00 0.84 0.00 3586426

2025-11-13 15:45:11 9 -2.1 -8.7 -10.4 0.9 158 1.5 -56.6 -0.84, 0.00 0.84 0.00 3586430

2025-11-13 15:48:11 10 -3.0 -13.2 -9.1 1.4 241 1.7 -56.4 -0.84, 0.00 0.84 1.68 3586435

2025-11-13 15:51:11 11 -4.1 -15.1 -9.1 1.8 315 1.5 -56.7 -0.84, 0.00 0.84 2.09 3586436

2025-11-13 15:54:11 12 -4.2 -14.6 -9.3 2.0 331 1.2 -57.2 -0.85, -0.01 0.85 1.18 3586437

2025-11-13 16:09:11 13 -7.0 -21.4 -10.0 3.1 532 1.3 -56.9 -0.85, -0.01 0.85 0.00 3586445

2025-11-13 16:12:23 14 -8.4 -22.6 -8.9 4.4 695 1.4 -56.8 -0.85, 0.00 0.85 0.00 3586446

2025-11-13 16:15:11 15 -10.7 -22.1 -8.6 6.5 952 2.2 -58.3 -0.86, 0.01 0.86 1.31 3586449

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
2025-11-13 15:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3586416
2025-11-13 15:24:11	2	0.0	0.0	-9.7	0.0	2			,		0.00	3586417
2025-11-13 15:27:11	3	0.0	-0.3	-10.3	0.0	5			,		1.06	3586418
2025-11-13 15:30:23	4	-0.1	-0.4	-9.7	0.0	7	-2.0	-61.8	-0.89, -0.06	0.89	0.00	3586419
2025-11-13 15:33:11	5	-0.2	-1.1	-12.4	0.1	13	-1.9	-62.0	-0.89, -0.06	0.89	1.48	3586423
2025-11-13 15:36:11	6	-0.8	-4.9	-11.5	0.4	62	-1.8	-62.0	-0.89, -0.06	0.89	6.86	3586424
2025-11-13 15:39:11	7	-1.6	-8.4	-11.6	0.7	109	1.4	-56.8	-0.85, -0.01	0.85	1.51	3586425
2025-11-13 15:42:11	8	-1.4	-6.4	-12.1	0.6	96	1.9	-56.0	-0.84, 0.00	0.84	0.00	3586426
2025-11-13 15:45:11	9	-2.1	-8.7	-10.4	0.9	158	1.5	-56.6	-0.84, 0.00	0.84	0.00	3586430
2025-11-13 15:48:11	10	-3.0	-13.2	-9.1	1.4	241	1.7	-56.4	-0.84, 0.00	0.84	1.68	3586435
2025-11-13 15:51:11	11	-4.1	-15.1	-9.1	1.8	315	1.5	-56.7	-0.84, 0.00	0.84	2.09	3586436
2025-11-13 15:54:11	12	-4.2	-14.6	-9.3	2.0	331	1.2	-57.2	-0.85, -0.01	0.85	1.18	3586437
2025-11-13 16:09:11	13	-7.0	-21.4	-10.0	3.1	532	1.3	-56.9	-0.85, -0.01	0.85	0.00	3586445
2025-11-13 16:12:23	14	-8.4	-22.6	-8.9	4.4	695	1.4	-56.8	-0.85, 0.00	0.85	0.00	3586446
2025-11-13 16:15:11	15	-10.7	-22.1	-8.6	6.5	952	2.2	-58.3	-0.86, 0.01	0.86	1.31	3586449