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 15430
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-04-19 01:36 UTC) Last detected dimming: 4 hours and 51 minutes ago (2026-04-18 21:06 UTC) Overview for dimming #: 15430 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15430
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-13 09:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3731530

2026-04-13 09:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3731533

2026-04-13 09:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3731534

2026-04-13 09:09:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3731537

2026-04-13 09:12:11 5 -3.2 -9.9 -13.6 0.7 224 17.0 5.4 0.09, 0.39 0.40 0.00 3731538

2026-04-13 09:15:11 6 -6.3 -13.7 -15.0 1.3 399 18.2 4.5 0.07, 0.41 0.42 1.64 3731541

2026-04-13 09:18:11 7 -11.2 -16.2 -15.8 2.3 690 16.1 4.0 0.07, 0.38 0.38 0.87 3731542

2026-04-13 09:21:11 8 -16.1 -17.4 -16.4 3.1 923 18.3 3.7 0.06, 0.41 0.42 0.00 3731545

2026-04-13 09:24:11 9 -22.3 -21.5 -17.1 4.1 1226 18.2 3.4 0.06, 0.41 0.41 0.00 3731546

2026-04-13 09:27:11 10 -28.4 -23.9 -17.0 5.2 1545 18.1 4.1 0.07, 0.41 0.42 0.00 3731549

2026-04-13 09:30:11 11 -36.8 -26.2 -16.5 6.6 1974 17.9 4.5 0.08, 0.41 0.41 0.00 3731550

2026-04-13 09:33:11 12 -45.9 -28.8 -16.4 8.2 2439 18.2 5.1 0.09, 0.41 0.42 0.00 3731553

2026-04-13 09:36:11 13 -52.7 -32.7 -16.8 8.9 2673 17.8 5.1 0.09, 0.40 0.41 0.00 3731554

2026-04-13 09:39:11 14 -62.0 -32.8 -16.2 10.6 3162 17.4 5.3 0.09, 0.40 0.41 0.00 3731557

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
2026-04-13 09:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3731530
2026-04-13 09:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3731533
2026-04-13 09:06:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3731534
2026-04-13 09:09:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3731537
2026-04-13 09:12:11	5	-3.2	-9.9	-13.6	0.7	224	17.0	5.4	0.09, 0.39	0.40	0.00	3731538
2026-04-13 09:15:11	6	-6.3	-13.7	-15.0	1.3	399	18.2	4.5	0.07, 0.41	0.42	1.64	3731541
2026-04-13 09:18:11	7	-11.2	-16.2	-15.8	2.3	690	16.1	4.0	0.07, 0.38	0.38	0.87	3731542
2026-04-13 09:21:11	8	-16.1	-17.4	-16.4	3.1	923	18.3	3.7	0.06, 0.41	0.42	0.00	3731545
2026-04-13 09:24:11	9	-22.3	-21.5	-17.1	4.1	1226	18.2	3.4	0.06, 0.41	0.41	0.00	3731546
2026-04-13 09:27:11	10	-28.4	-23.9	-17.0	5.2	1545	18.1	4.1	0.07, 0.41	0.42	0.00	3731549
2026-04-13 09:30:11	11	-36.8	-26.2	-16.5	6.6	1974	17.9	4.5	0.08, 0.41	0.41	0.00	3731550
2026-04-13 09:33:11	12	-45.9	-28.8	-16.4	8.2	2439	18.2	5.1	0.09, 0.41	0.42	0.00	3731553
2026-04-13 09:36:11	13	-52.7	-32.7	-16.8	8.9	2673	17.8	5.1	0.09, 0.40	0.41	0.00	3731554
2026-04-13 09:39:11	14	-62.0	-32.8	-16.2	10.6	3162	17.4	5.3	0.09, 0.40	0.41	0.00	3731557