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 15297
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-30 07:51 UTC) Last detected dimming: 0 hours and 27 minutes ago (2026-03-30 07:45 UTC) Overview for dimming #: 15297 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 #: 15297
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-28 08:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3711649

2026-03-28 08:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3711650

2026-03-28 08:15:11 3 -1.3 -8.1 -8.6 0.0 147 , 6.01 3711651

2026-03-28 08:18:11 4 -3.2 -11.4 -9.3 0.0 350 , 0.85 3711652

2026-03-28 08:21:11 5 -5.0 -12.9 -9.2 0.0 524 , 0.00 3711653

2026-03-28 08:24:11 6 -6.5 -13.7 -9.6 0.0 659 , 0.00 3711654

2026-03-28 08:27:11 7 -7.3 -13.6 -10.0 0.0 730 -0.69, -0.83 1.08 0.00 3711659

2026-03-28 08:30:11 8 -8.4 -13.9 -9.9 0.0 846 -0.69, -0.83 1.08 0.00 3711660

2026-03-28 08:33:11 9 -43.9 -49.5 -13.2 7.2 2372 -29.0 -48.6 -0.66, -0.42 0.78 1.92 3711661

2026-03-28 08:36:11 10 -49.1 -50.1 -13.6 8.3 2672 -28.9 -48.6 -0.66, -0.42 0.78 0.00 3711662

2026-03-28 08:39:11 11 -55.6 -51.1 -13.5 11.5 3073 -28.9 -48.8 -0.67, -0.42 0.79 0.00 3711664

2026-03-28 08:42:11 12 -61.1 -52.5 -13.7 14.2 3325 -29.0 -49.2 -0.67, -0.42 0.79 1.27 3711665

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
2026-03-28 08:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3711649
2026-03-28 08:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3711650
2026-03-28 08:15:11	3	-1.3	-8.1	-8.6	0.0	147			,		6.01	3711651
2026-03-28 08:18:11	4	-3.2	-11.4	-9.3	0.0	350			,		0.85	3711652
2026-03-28 08:21:11	5	-5.0	-12.9	-9.2	0.0	524			,		0.00	3711653
2026-03-28 08:24:11	6	-6.5	-13.7	-9.6	0.0	659			,		0.00	3711654
2026-03-28 08:27:11	7	-7.3	-13.6	-10.0	0.0	730			-0.69, -0.83	1.08	0.00	3711659
2026-03-28 08:30:11	8	-8.4	-13.9	-9.9	0.0	846			-0.69, -0.83	1.08	0.00	3711660
2026-03-28 08:33:11	9	-43.9	-49.5	-13.2	7.2	2372	-29.0	-48.6	-0.66, -0.42	0.78	1.92	3711661
2026-03-28 08:36:11	10	-49.1	-50.1	-13.6	8.3	2672	-28.9	-48.6	-0.66, -0.42	0.78	0.00	3711662
2026-03-28 08:39:11	11	-55.6	-51.1	-13.5	11.5	3073	-28.9	-48.8	-0.67, -0.42	0.79	0.00	3711664
2026-03-28 08:42:11	12	-61.1	-52.5	-13.7	14.2	3325	-29.0	-49.2	-0.67, -0.42	0.79	1.27	3711665