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 15580
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-05-16 04:15 UTC) Last detected dimming: 11 hours and 48 minutes ago (2026-05-15 16:48 UTC) Overview for dimming #: 15580 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 #: 15580
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-07 11:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3754653

2026-05-07 11:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3754656

2026-05-07 11:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3754657

2026-05-07 11:33:11 4 -1.2 -10.7 -16.8 0.2 68 , 1.80 3754660

2026-05-07 11:36:11 5 -3.1 -16.5 -15.1 0.7 182 -13.2 29.1 0.48, -0.18 0.51 0.00 3754661

2026-05-07 11:39:11 6 -8.6 -24.2 -18.2 1.7 440 -16.9 30.4 0.49, -0.24 0.55 1.44 3754664

2026-05-07 11:42:11 7 -10.3 -26.1 -19.3 1.8 490 -16.1 30.1 0.49, -0.23 0.54 1.14 3754665

2026-05-07 11:45:11 8 -12.1 -26.9 -20.0 2.1 564 -15.6 29.9 0.49, -0.22 0.53 0.00 3754668

2026-05-07 11:48:11 9 -14.2 -29.6 -20.2 2.4 636 -15.1 29.7 0.48, -0.21 0.53 0.00 3754669

2026-05-07 11:51:11 10 -16.2 -29.1 -20.8 2.7 721 -15.8 29.6 0.48, -0.22 0.53 0.00 3754672

2026-05-07 11:54:11 11 -18.0 -30.9 -21.3 2.9 788 -16.4 29.2 0.47, -0.23 0.53 0.00 3754673

2026-05-07 11:57:11 12 -19.8 -29.2 -21.4 3.2 852 -17.1 28.1 0.46, -0.24 0.52 0.00 3754676

2026-05-07 12:00:11 13 -23.2 -31.9 -21.7 3.7 992 -17.3 28.2 0.46, -0.25 0.52 0.00 3754677

2026-05-07 12:03:11 14 -25.5 -33.0 -21.7 4.0 1061 -17.3 28.3 0.46, -0.25 0.52 0.90 3754680

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
2026-05-07 11:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3754653
2026-05-07 11:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3754656
2026-05-07 11:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3754657
2026-05-07 11:33:11	4	-1.2	-10.7	-16.8	0.2	68			,		1.80	3754660
2026-05-07 11:36:11	5	-3.1	-16.5	-15.1	0.7	182	-13.2	29.1	0.48, -0.18	0.51	0.00	3754661
2026-05-07 11:39:11	6	-8.6	-24.2	-18.2	1.7	440	-16.9	30.4	0.49, -0.24	0.55	1.44	3754664
2026-05-07 11:42:11	7	-10.3	-26.1	-19.3	1.8	490	-16.1	30.1	0.49, -0.23	0.54	1.14	3754665
2026-05-07 11:45:11	8	-12.1	-26.9	-20.0	2.1	564	-15.6	29.9	0.49, -0.22	0.53	0.00	3754668
2026-05-07 11:48:11	9	-14.2	-29.6	-20.2	2.4	636	-15.1	29.7	0.48, -0.21	0.53	0.00	3754669
2026-05-07 11:51:11	10	-16.2	-29.1	-20.8	2.7	721	-15.8	29.6	0.48, -0.22	0.53	0.00	3754672
2026-05-07 11:54:11	11	-18.0	-30.9	-21.3	2.9	788	-16.4	29.2	0.47, -0.23	0.53	0.00	3754673
2026-05-07 11:57:11	12	-19.8	-29.2	-21.4	3.2	852	-17.1	28.1	0.46, -0.24	0.52	0.00	3754676
2026-05-07 12:00:11	13	-23.2	-31.9	-21.7	3.7	992	-17.3	28.2	0.46, -0.25	0.52	0.00	3754677
2026-05-07 12:03:11	14	-25.5	-33.0	-21.7	4.0	1061	-17.3	28.3	0.46, -0.25	0.52	0.90	3754680