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 13308
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-07-30 23:27 UTC) Last detected dimming: 0 hours and 28 minutes ago (2025-07-30 23:18 UTC) Overview for dimming #: 13308 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 #: 13308
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-15 16:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3472481

2025-07-15 16:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3472484

2025-07-15 17:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3472488

2025-07-15 17:03:11 4 0.0 0.0 0.0 0.0 0 , 1.00 3472489

2025-07-15 17:06:11 5 0.0 0.0 -24.4 0.0 1 , 1.03 3472490

2025-07-15 17:09:11 6 -0.2 0.0 -14.4 0.0 10 22.2 1.2 0.02, 0.31 0.31 1.61 3472492

2025-07-15 17:12:11 7 -0.4 -3.5 -15.7 0.1 24 22.0 1.2 0.02, 0.31 0.31 0.00 3472495

2025-07-15 17:15:11 8 -1.1 -6.1 -14.0 0.2 68 24.0 -0.3 -0.01, 0.34 0.34 0.00 3472496

2025-07-15 17:18:11 9 -1.7 -8.5 -11.5 0.4 119 27.5 -1.9 -0.03, 0.40 0.40 0.00 3472499

2025-07-15 17:21:11 10 -36.6 -31.5 -12.9 9.5 2483 28.8 16.1 0.25, 0.42 0.49 1.21 3472500

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
2025-07-15 16:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3472481
2025-07-15 16:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3472484
2025-07-15 17:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3472488
2025-07-15 17:03:11	4	0.0	0.0	0.0	0.0	0			,		1.00	3472489
2025-07-15 17:06:11	5	0.0	0.0	-24.4	0.0	1			,		1.03	3472490
2025-07-15 17:09:11	6	-0.2	0.0	-14.4	0.0	10	22.2	1.2	0.02, 0.31	0.31	1.61	3472492
2025-07-15 17:12:11	7	-0.4	-3.5	-15.7	0.1	24	22.0	1.2	0.02, 0.31	0.31	0.00	3472495
2025-07-15 17:15:11	8	-1.1	-6.1	-14.0	0.2	68	24.0	-0.3	-0.01, 0.34	0.34	0.00	3472496
2025-07-15 17:18:11	9	-1.7	-8.5	-11.5	0.4	119	27.5	-1.9	-0.03, 0.40	0.40	0.00	3472499
2025-07-15 17:21:11	10	-36.6	-31.5	-12.9	9.5	2483	28.8	16.1	0.25, 0.42	0.49	1.21	3472500