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 15287
Detector 24h operating status: Last processed image: 0 hours and 37 minutes ago (2026-03-29 06:30 UTC) Last detected dimming: 6 hours and 49 minutes ago (2026-03-29 00:18 UTC) Overview for dimming #: 15287 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 #: 15287
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-27 05:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3710641

2026-03-27 05:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3710642

2026-03-27 05:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3710645

2026-03-27 05:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3710646

2026-03-27 05:57:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3710647

2026-03-27 06:00:11 6 0.0 0.0 0.0 0.0 0 , 3.63 3710648

2026-03-27 06:03:11 7 -0.4 -2.4 -12.6 0.2 27 , 1.32 3710655

2026-03-27 06:06:11 8 -2.0 -6.6 -11.2 1.0 156 -23.9 -56.1 -0.77, -0.35 0.84 0.00 3710656

2026-03-27 06:09:11 9 -3.3 -10.1 -12.3 1.4 235 -24.0 -56.3 -0.77, -0.35 0.84 0.00 3710657

2026-03-27 06:12:11 10 -4.4 -10.6 -12.6 1.8 287 -23.4 -57.0 -0.78, -0.34 0.85 0.00 3710658

2026-03-27 06:15:11 11 -6.3 -14.5 -12.3 2.5 397 -24.1 -56.8 -0.77, -0.35 0.85 0.00 3710662

2026-03-27 06:18:11 12 -8.2 -14.6 -12.5 3.4 535 -24.2 -56.5 -0.77, -0.35 0.85 0.00 3710663

2026-03-27 06:21:11 13 -9.0 -15.5 -12.7 3.8 603 -24.1 -56.6 -0.77, -0.35 0.85 0.00 3710664

2026-03-27 06:24:11 14 -9.0 -13.1 -12.7 3.8 605 -24.0 -56.9 -0.77, -0.35 0.85 0.00 3710665

2026-03-27 06:27:11 15 -10.0 -14.6 -11.5 4.3 691 -23.2 -57.1 -0.78, -0.34 0.85 0.00 3710668

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
2026-03-27 05:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3710641
2026-03-27 05:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3710642
2026-03-27 05:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3710645
2026-03-27 05:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3710646
2026-03-27 05:57:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3710647
2026-03-27 06:00:11	6	0.0	0.0	0.0	0.0	0			,		3.63	3710648
2026-03-27 06:03:11	7	-0.4	-2.4	-12.6	0.2	27			,		1.32	3710655
2026-03-27 06:06:11	8	-2.0	-6.6	-11.2	1.0	156	-23.9	-56.1	-0.77, -0.35	0.84	0.00	3710656
2026-03-27 06:09:11	9	-3.3	-10.1	-12.3	1.4	235	-24.0	-56.3	-0.77, -0.35	0.84	0.00	3710657
2026-03-27 06:12:11	10	-4.4	-10.6	-12.6	1.8	287	-23.4	-57.0	-0.78, -0.34	0.85	0.00	3710658
2026-03-27 06:15:11	11	-6.3	-14.5	-12.3	2.5	397	-24.1	-56.8	-0.77, -0.35	0.85	0.00	3710662
2026-03-27 06:18:11	12	-8.2	-14.6	-12.5	3.4	535	-24.2	-56.5	-0.77, -0.35	0.85	0.00	3710663
2026-03-27 06:21:11	13	-9.0	-15.5	-12.7	3.8	603	-24.1	-56.6	-0.77, -0.35	0.85	0.00	3710664
2026-03-27 06:24:11	14	-9.0	-13.1	-12.7	3.8	605	-24.0	-56.9	-0.77, -0.35	0.85	0.00	3710665
2026-03-27 06:27:11	15	-10.0	-14.6	-11.5	4.3	691	-23.2	-57.1	-0.78, -0.34	0.85	0.00	3710668