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 15920
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-07-11 17:54 UTC) Last detected dimming: 25 hours and 22 minutes ago (2026-07-10 16:54 UTC) Overview for dimming #: 15920 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 #: 15920
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-05 04:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3810816

2026-07-05 04:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3810817

2026-07-05 04:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3810819

2026-07-05 04:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3810820

2026-07-05 04:33:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3810824

2026-07-05 04:36:11 6 0.0 0.0 0.0 0.0 0 , 2.79 3810825

2026-07-05 04:39:11 7 -0.5 -5.4 -25.0 0.0 19 1.13, -0.36 1.19 4.64 3810827

2026-07-05 04:42:12 8 -2.8 -8.7 -10.4 0.0 248 1.14, -0.36 1.20 0.00 3810828

2026-07-05 04:45:11 9 -2.6 -12.3 -11.9 0.0 204 1.13, -0.40 1.20 0.00 3810831

2026-07-05 04:48:11 10 -4.6 -15.5 -10.8 0.0 375 1.12, -0.42 1.20 0.00 3810832

2026-07-05 04:51:11 11 -7.2 -16.5 -11.1 0.0 593 1.13, -0.41 1.21 0.00 3810833

2026-07-05 04:54:11 12 -10.9 -18.3 -11.7 0.0 836 1.13, -0.40 1.20 0.00 3810836

2026-07-05 04:57:11 13 -13.0 -18.8 -12.0 0.0 959 1.13, -0.39 1.20 0.00 3810840

2026-07-05 05:00:11 14 -14.1 -19.8 -12.3 0.0 1016 1.13, -0.39 1.20 0.00 3810841

2026-07-05 05:03:11 15 -15.5 -21.2 -12.3 0.0 1113 1.13, -0.39 1.20 0.00 3810843

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-07-05 04:21:11	1	0.0	0.0	0.0	0	,		0.00	3810816
2026-07-05 04:24:11	2	0.0	0.0	0.0	0	,		0.00	3810817
2026-07-05 04:27:11	3	0.0	0.0	0.0	0	,		0.00	3810819
2026-07-05 04:30:11	4	0.0	0.0	0.0	0	,		0.00	3810820
2026-07-05 04:33:11	5	0.0	0.0	0.0	0	,		0.00	3810824
2026-07-05 04:36:11	6	0.0	0.0	0.0	0	,		2.79	3810825
2026-07-05 04:39:11	7	-0.5	-5.4	-25.0	19	1.13, -0.36	1.19	4.64	3810827
2026-07-05 04:42:12	8	-2.8	-8.7	-10.4	248	1.14, -0.36	1.20	0.00	3810828
2026-07-05 04:45:11	9	-2.6	-12.3	-11.9	204	1.13, -0.40	1.20	0.00	3810831
2026-07-05 04:48:11	10	-4.6	-15.5	-10.8	375	1.12, -0.42	1.20	0.00	3810832
2026-07-05 04:51:11	11	-7.2	-16.5	-11.1	593	1.13, -0.41	1.21	0.00	3810833
2026-07-05 04:54:11	12	-10.9	-18.3	-11.7	836	1.13, -0.40	1.20	0.00	3810836
2026-07-05 04:57:11	13	-13.0	-18.8	-12.0	959	1.13, -0.39	1.20	0.00	3810840
2026-07-05 05:00:11	14	-14.1	-19.8	-12.3	1016	1.13, -0.39	1.20	0.00	3810841
2026-07-05 05:03:11	15	-15.5	-21.2	-12.3	1113	1.13, -0.39	1.20	0.00	3810843