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 15596
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 #: 15596 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 #: 15596
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-13 02:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3760042

2026-05-13 02:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3760045

2026-05-13 02:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3760046

2026-05-13 02:15:11 4 -6.0 -32.5 -21.1 0.0 239 0.98, -0.45 1.08 0.00 3760049

2026-05-13 02:18:11 5 -10.4 -16.1 -14.3 0.0 739 1.00, -0.45 1.10 0.00 3760050

2026-05-13 02:21:11 6 -12.1 -21.8 -15.0 0.0 786 1.02, -0.44 1.11 6.53 3760052

2026-05-13 02:24:11 7 -21.5 -30.4 -13.4 0.0 1285 1.02, -0.43 1.11 8.27 3760053

2026-05-13 02:27:11 8 -31.4 -34.6 -11.7 0.0 1827 1.01, -0.44 1.10 7.32 3760054

2026-05-13 02:30:11 9 -33.0 -35.8 -10.0 0.0 2108 1.01, -0.44 1.10 3.38 3760058

2026-05-13 02:33:11 10 -35.0 -34.8 -10.5 0.0 2172 1.00, -0.44 1.10 1.67 3760059

2026-05-13 02:36:11 11 -35.8 -34.7 -10.8 0.0 2268 1.01, -0.44 1.10 0.00 3760062

2026-05-13 02:39:11 12 -37.5 -36.8 -11.3 0.0 2351 1.00, -0.44 1.10 0.00 3760064

2026-05-13 02:42:11 13 -38.0 -38.1 -12.3 0.0 2269 1.01, -0.44 1.10 0.98 3760065

2026-05-13 02:45:11 14 -38.1 -39.7 -12.9 0.0 2220 1.01, -0.44 1.10 0.00 3760068

2026-05-13 02:48:11 15 -38.4 -39.0 -13.1 0.0 2237 1.01, -0.44 1.10 0.00 3760069

2026-05-13 02:51:11 16 -39.2 -38.7 -12.8 0.0 2336 1.01, -0.44 1.10 0.00 3760072

2026-05-13 02:54:11 17 -40.5 -37.7 -12.3 0.0 2487 1.01, -0.44 1.10 0.00 3760073

2026-05-13 02:57:11 18 -42.6 -37.7 -12.3 0.0 2603 1.01, -0.44 1.10 0.00 3760077

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
2026-05-13 02:06:11	1	0.0	0.0	0.0	0	,		0.00	3760042
2026-05-13 02:09:11	2	0.0	0.0	0.0	0	,		0.00	3760045
2026-05-13 02:12:11	3	0.0	0.0	0.0	0	,		0.00	3760046
2026-05-13 02:15:11	4	-6.0	-32.5	-21.1	239	0.98, -0.45	1.08	0.00	3760049
2026-05-13 02:18:11	5	-10.4	-16.1	-14.3	739	1.00, -0.45	1.10	0.00	3760050
2026-05-13 02:21:11	6	-12.1	-21.8	-15.0	786	1.02, -0.44	1.11	6.53	3760052
2026-05-13 02:24:11	7	-21.5	-30.4	-13.4	1285	1.02, -0.43	1.11	8.27	3760053
2026-05-13 02:27:11	8	-31.4	-34.6	-11.7	1827	1.01, -0.44	1.10	7.32	3760054
2026-05-13 02:30:11	9	-33.0	-35.8	-10.0	2108	1.01, -0.44	1.10	3.38	3760058
2026-05-13 02:33:11	10	-35.0	-34.8	-10.5	2172	1.00, -0.44	1.10	1.67	3760059
2026-05-13 02:36:11	11	-35.8	-34.7	-10.8	2268	1.01, -0.44	1.10	0.00	3760062
2026-05-13 02:39:11	12	-37.5	-36.8	-11.3	2351	1.00, -0.44	1.10	0.00	3760064
2026-05-13 02:42:11	13	-38.0	-38.1	-12.3	2269	1.01, -0.44	1.10	0.98	3760065
2026-05-13 02:45:11	14	-38.1	-39.7	-12.9	2220	1.01, -0.44	1.10	0.00	3760068
2026-05-13 02:48:11	15	-38.4	-39.0	-13.1	2237	1.01, -0.44	1.10	0.00	3760069
2026-05-13 02:51:11	16	-39.2	-38.7	-12.8	2336	1.01, -0.44	1.10	0.00	3760072
2026-05-13 02:54:11	17	-40.5	-37.7	-12.3	2487	1.01, -0.44	1.10	0.00	3760073
2026-05-13 02:57:11	18	-42.6	-37.7	-12.3	2603	1.01, -0.44	1.10	0.00	3760077