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 15579
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 #: 15579 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 #: 15579
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-07 09:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3754593

2026-05-07 09:57:11 2 -0.5 -5.2 -11.1 0.2 43 , 0.00 3754596

2026-05-07 10:00:11 3 -12.8 -30.5 -19.5 2.1 556 -9.0 31.9 0.53, -0.11 0.54 0.00 3754597

2026-05-07 10:03:11 4 -29.8 -50.3 -25.5 3.9 1044 -9.0 32.0 0.53, -0.11 0.54 0.99 3754600

2026-05-07 10:06:11 5 -50.1 -64.1 -24.6 6.3 1661 -8.9 32.0 0.53, -0.10 0.54 1.74 3754601

2026-05-07 10:09:11 6 -63.5 -70.8 -24.8 7.5 1992 -8.8 31.8 0.53, -0.10 0.54 1.52 3754604

2026-05-07 10:12:11 7 -70.5 -73.3 -26.9 8.1 2133 -8.8 31.8 0.53, -0.10 0.54 0.94 3754605

2026-05-07 10:15:11 8 -72.7 -71.0 -28.4 8.1 2153 -9.0 31.8 0.53, -0.11 0.54 0.00 3754608

2026-05-07 10:18:11 9 -74.6 -70.9 -30.1 8.2 2168 -9.1 31.7 0.53, -0.11 0.54 0.00 3754609

2026-05-07 10:21:11 10 -73.4 -71.3 -30.9 7.9 2102 -9.2 31.7 0.53, -0.11 0.54 0.00 3754612

2026-05-07 10:24:11 11 -71.0 -68.1 -30.5 7.8 2049 -9.2 31.7 0.53, -0.11 0.54 0.00 3754613

2026-05-07 10:27:11 12 -67.4 -65.5 -29.9 7.6 2006 -9.1 31.7 0.53, -0.11 0.54 0.00 3754616

2026-05-07 10:30:11 13 -62.8 -63.4 -30.0 7.2 1892 -9.2 31.7 0.53, -0.11 0.54 0.00 3754617

2026-05-07 10:33:11 14 -57.7 -60.9 -28.8 6.9 1825 -9.2 31.8 0.53, -0.11 0.54 0.00 3754620

2026-05-07 10:36:11 15 -52.0 -59.8 -27.1 6.6 1728 -9.3 31.9 0.53, -0.11 0.54 0.00 3754621

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 09:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3754593
2026-05-07 09:57:11	2	-0.5	-5.2	-11.1	0.2	43			,		0.00	3754596
2026-05-07 10:00:11	3	-12.8	-30.5	-19.5	2.1	556	-9.0	31.9	0.53, -0.11	0.54	0.00	3754597
2026-05-07 10:03:11	4	-29.8	-50.3	-25.5	3.9	1044	-9.0	32.0	0.53, -0.11	0.54	0.99	3754600
2026-05-07 10:06:11	5	-50.1	-64.1	-24.6	6.3	1661	-8.9	32.0	0.53, -0.10	0.54	1.74	3754601
2026-05-07 10:09:11	6	-63.5	-70.8	-24.8	7.5	1992	-8.8	31.8	0.53, -0.10	0.54	1.52	3754604
2026-05-07 10:12:11	7	-70.5	-73.3	-26.9	8.1	2133	-8.8	31.8	0.53, -0.10	0.54	0.94	3754605
2026-05-07 10:15:11	8	-72.7	-71.0	-28.4	8.1	2153	-9.0	31.8	0.53, -0.11	0.54	0.00	3754608
2026-05-07 10:18:11	9	-74.6	-70.9	-30.1	8.2	2168	-9.1	31.7	0.53, -0.11	0.54	0.00	3754609
2026-05-07 10:21:11	10	-73.4	-71.3	-30.9	7.9	2102	-9.2	31.7	0.53, -0.11	0.54	0.00	3754612
2026-05-07 10:24:11	11	-71.0	-68.1	-30.5	7.8	2049	-9.2	31.7	0.53, -0.11	0.54	0.00	3754613
2026-05-07 10:27:11	12	-67.4	-65.5	-29.9	7.6	2006	-9.1	31.7	0.53, -0.11	0.54	0.00	3754616
2026-05-07 10:30:11	13	-62.8	-63.4	-30.0	7.2	1892	-9.2	31.7	0.53, -0.11	0.54	0.00	3754617
2026-05-07 10:33:11	14	-57.7	-60.9	-28.8	6.9	1825	-9.2	31.8	0.53, -0.11	0.54	0.00	3754620
2026-05-07 10:36:11	15	-52.0	-59.8	-27.1	6.6	1728	-9.3	31.9	0.53, -0.11	0.54	0.00	3754621