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 15569
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-05-19 07:06 UTC) Last detected dimming: 33 hours and 41 minutes ago (2026-05-17 21:48 UTC) Overview for dimming #: 15569 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 #: 15569
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-05 09:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3752662

2026-05-05 09:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3752663

2026-05-05 09:33:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3752666

2026-05-05 09:36:11 4 -5.6 -42.2 -24.6 0.5 156 -17.9 5.9 0.10, -0.25 0.27 0.00 3752667

2026-05-05 09:39:11 5 -5.7 -33.4 -14.4 0.6 196 -18.0 5.5 0.09, -0.25 0.27 2.12 3752670

2026-05-05 09:42:11 6 -8.8 -25.0 -10.7 1.9 579 -17.2 5.0 0.08, -0.24 0.25 2.23 3752671

2026-05-05 09:45:11 7 -17.2 -26.0 -12.2 3.2 994 -16.3 4.2 0.07, -0.22 0.23 0.00 3752674

2026-05-05 09:48:11 8 -22.1 -32.7 -11.6 3.7 1151 -16.0 4.8 0.08, -0.21 0.23 0.00 3752675

2026-05-05 09:51:11 9 -28.4 -40.0 -12.0 4.6 1434 -15.8 4.8 0.08, -0.21 0.23 0.00 3752678

2026-05-05 09:54:11 10 -35.6 -58.8 -12.3 5.3 1633 -15.5 5.1 0.09, -0.21 0.22 0.00 3752679

2026-05-05 09:57:11 11 -38.9 -70.9 -13.1 5.6 1736 -15.6 5.2 0.09, -0.21 0.23 0.00 3752682

2026-05-05 10:00:11 12 -41.2 -79.4 -14.2 5.6 1749 -15.8 5.2 0.09, -0.21 0.23 0.00 3752683

2026-05-05 10:03:11 13 -44.7 -84.2 -15.0 5.7 1761 -15.6 5.4 0.09, -0.21 0.23 0.00 3752687

2026-05-05 10:06:11 14 -47.7 -85.1 -15.5 6.1 1881 -15.6 5.3 0.09, -0.21 0.23 0.00 3752688

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
2026-05-05 09:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3752662
2026-05-05 09:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3752663
2026-05-05 09:33:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3752666
2026-05-05 09:36:11	4	-5.6	-42.2	-24.6	0.5	156	-17.9	5.9	0.10, -0.25	0.27	0.00	3752667
2026-05-05 09:39:11	5	-5.7	-33.4	-14.4	0.6	196	-18.0	5.5	0.09, -0.25	0.27	2.12	3752670
2026-05-05 09:42:11	6	-8.8	-25.0	-10.7	1.9	579	-17.2	5.0	0.08, -0.24	0.25	2.23	3752671
2026-05-05 09:45:11	7	-17.2	-26.0	-12.2	3.2	994	-16.3	4.2	0.07, -0.22	0.23	0.00	3752674
2026-05-05 09:48:11	8	-22.1	-32.7	-11.6	3.7	1151	-16.0	4.8	0.08, -0.21	0.23	0.00	3752675
2026-05-05 09:51:11	9	-28.4	-40.0	-12.0	4.6	1434	-15.8	4.8	0.08, -0.21	0.23	0.00	3752678
2026-05-05 09:54:11	10	-35.6	-58.8	-12.3	5.3	1633	-15.5	5.1	0.09, -0.21	0.22	0.00	3752679
2026-05-05 09:57:11	11	-38.9	-70.9	-13.1	5.6	1736	-15.6	5.2	0.09, -0.21	0.23	0.00	3752682
2026-05-05 10:00:11	12	-41.2	-79.4	-14.2	5.6	1749	-15.8	5.2	0.09, -0.21	0.23	0.00	3752683
2026-05-05 10:03:11	13	-44.7	-84.2	-15.0	5.7	1761	-15.6	5.4	0.09, -0.21	0.23	0.00	3752687
2026-05-05 10:06:11	14	-47.7	-85.1	-15.5	6.1	1881	-15.6	5.3	0.09, -0.21	0.23	0.00	3752688