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 13188
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-07-31 03:21 UTC) Last detected dimming: 0 hours and 42 minutes ago (2025-07-31 03:03 UTC) Overview for dimming #: 13188 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 #: 13188
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-06-30 21:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3458488

2025-06-30 21:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3458490

2025-06-30 21:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3458491

2025-06-30 21:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3458494

2025-06-30 21:57:11 5 0.0 0.0 0.0 0.0 0 , 1.71 3458495

2025-06-30 22:00:11 6 0.0 0.0 0.0 0.0 0 , 1.77 3458498

2025-06-30 22:03:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3458499

2025-06-30 22:06:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3458504

2025-06-30 22:09:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3458505

2025-06-30 22:12:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3458506

2025-06-30 22:15:11 11 -5.8 -19.0 -13.2 2.1 427 -14.2 -46.7 -0.71, -0.28 0.77 0.00 3458507

2025-06-30 22:18:11 12 -0.8 -5.6 -13.1 0.3 64 -12.5 -42.2 -0.66, -0.26 0.71 0.00 3458510

2025-06-30 22:21:11 13 -8.0 -20.8 -13.2 2.8 567 -14.2 -46.3 -0.71, -0.28 0.76 0.00 3458511

2025-06-30 22:24:11 14 -8.3 -20.9 -13.5 2.9 591 -14.2 -46.6 -0.71, -0.28 0.77 0.00 3458514

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
2025-06-30 21:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3458488
2025-06-30 21:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3458490
2025-06-30 21:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3458491
2025-06-30 21:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3458494
2025-06-30 21:57:11	5	0.0	0.0	0.0	0.0	0			,		1.71	3458495
2025-06-30 22:00:11	6	0.0	0.0	0.0	0.0	0			,		1.77	3458498
2025-06-30 22:03:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3458499
2025-06-30 22:06:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3458504
2025-06-30 22:09:11	9	0.0	0.0	0.0	0.0	0			,		0.00	3458505
2025-06-30 22:12:11	10	0.0	0.0	0.0	0.0	0			,		0.00	3458506
2025-06-30 22:15:11	11	-5.8	-19.0	-13.2	2.1	427	-14.2	-46.7	-0.71, -0.28	0.77	0.00	3458507
2025-06-30 22:18:11	12	-0.8	-5.6	-13.1	0.3	64	-12.5	-42.2	-0.66, -0.26	0.71	0.00	3458510
2025-06-30 22:21:11	13	-8.0	-20.8	-13.2	2.8	567	-14.2	-46.3	-0.71, -0.28	0.76	0.00	3458511
2025-06-30 22:24:11	14	-8.3	-20.9	-13.5	2.9	591	-14.2	-46.6	-0.71, -0.28	0.77	0.00	3458514