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 13524
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-08-31 01:39 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-08-31 01:39 UTC) Overview for dimming #: 13524 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 #: 13524
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-05 09:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3491530

2025-08-05 10:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3491531

2025-08-05 10:03:11 3 -0.4 -5.3 -12.2 0.2 33 , 0.00 3491534

2025-08-05 10:06:11 4 -1.3 -11.4 -12.3 0.5 91 , 0.00 3491535

2025-08-05 10:09:11 5 -2.1 -15.3 -13.9 0.7 131 , 0.00 3491538

2025-08-05 10:12:35 6 -3.2 -18.9 -10.4 1.2 228 , 2.33 3491539

2025-08-05 10:15:11 7 -3.8 -21.0 -9.8 1.4 273 12.2 -50.0 -0.76, 0.14 0.77 0.00 3491542

2025-08-05 10:18:11 8 -4.8 -25.7 -11.1 1.5 291 12.2 -49.9 -0.76, 0.15 0.77 0.00 3491543

2025-08-05 10:21:11 9 -6.9 -29.0 -11.4 2.6 450 , 0.97 3491546

2025-08-05 10:24:11 10 -7.7 -34.4 -12.7 2.2 413 12.3 -49.8 -0.76, 0.15 0.77 0.00 3491547

2025-08-05 10:27:00 11 -9.0 -37.5 -13.3 2.7 471 12.2 -49.9 -0.76, 0.15 0.77 0.00 3491550

2025-08-05 10:30:11 12 -9.6 -39.6 -12.6 3.2 539 12.3 -49.9 -0.76, 0.15 0.77 1.02 3491553

2025-08-05 10:33:11 13 -11.9 -40.4 -13.4 3.8 653 12.2 -49.9 -0.76, 0.15 0.77 0.00 3491554

2025-08-05 10:36:11 14 -14.0 -43.2 -12.1 4.4 811 14.3 -50.2 -0.75, 0.18 0.77 0.00 3491555

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
2025-08-05 09:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3491530
2025-08-05 10:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3491531
2025-08-05 10:03:11	3	-0.4	-5.3	-12.2	0.2	33			,		0.00	3491534
2025-08-05 10:06:11	4	-1.3	-11.4	-12.3	0.5	91			,		0.00	3491535
2025-08-05 10:09:11	5	-2.1	-15.3	-13.9	0.7	131			,		0.00	3491538
2025-08-05 10:12:35	6	-3.2	-18.9	-10.4	1.2	228			,		2.33	3491539
2025-08-05 10:15:11	7	-3.8	-21.0	-9.8	1.4	273	12.2	-50.0	-0.76, 0.14	0.77	0.00	3491542
2025-08-05 10:18:11	8	-4.8	-25.7	-11.1	1.5	291	12.2	-49.9	-0.76, 0.15	0.77	0.00	3491543
2025-08-05 10:21:11	9	-6.9	-29.0	-11.4	2.6	450			,		0.97	3491546
2025-08-05 10:24:11	10	-7.7	-34.4	-12.7	2.2	413	12.3	-49.8	-0.76, 0.15	0.77	0.00	3491547
2025-08-05 10:27:00	11	-9.0	-37.5	-13.3	2.7	471	12.2	-49.9	-0.76, 0.15	0.77	0.00	3491550
2025-08-05 10:30:11	12	-9.6	-39.6	-12.6	3.2	539	12.3	-49.9	-0.76, 0.15	0.77	1.02	3491553
2025-08-05 10:33:11	13	-11.9	-40.4	-13.4	3.8	653	12.2	-49.9	-0.76, 0.15	0.77	0.00	3491554
2025-08-05 10:36:11	14	-14.0	-43.2	-12.1	4.4	811	14.3	-50.2	-0.75, 0.18	0.77	0.00	3491555