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 16264
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-09-16 16:27 UTC) Last detected dimming: 48 hours and 35 minutes ago (2026-09-14 16:15 UTC) Overview for dimming #: 16264 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 #: 16264
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-11 01:06:23 1 0.0 0.0 0.0 0.0 0 , 0.00 3874861

2026-09-11 01:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3874864

2026-09-11 01:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3874865

2026-09-11 01:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3874867

2026-09-11 01:18:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3874868

2026-09-11 01:21:11 6 0.0 0.0 0.0 0.0 0 , 3.15 3874872

2026-09-11 01:24:11 7 0.0 0.0 0.0 0.0 0 , 1.02 3874874

2026-09-11 01:27:11 8 -0.8 -7.5 -10.4 0.0 80 , 0.00 3874875

2026-09-11 01:30:11 9 -0.4 -4.5 -9.8 0.0 44 , 0.00 3874878

2026-09-11 01:33:11 10 -0.3 -3.1 -9.7 0.0 28 , 0.00 3874879

2026-09-11 01:36:23 11 -0.1 -1.4 -9.8 0.0 12 , 0.00 3874880

2026-09-11 01:39:11 12 0.0 0.0 0.0 0.0 0 , 0.00 3874884

2026-09-11 01:42:11 13 -0.4 -4.3 -8.3 0.0 46 , 0.00 3874886

2026-09-11 01:45:11 14 -0.3 -3.9 -8.4 0.0 40 , 0.00 3874887

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☉	detection	Img ID
2026-09-11 01:06:23	1	0.0	0.0	0.0	0	,	0.00	3874861
2026-09-11 01:09:11	2	0.0	0.0	0.0	0	,	0.00	3874864
2026-09-11 01:12:11	3	0.0	0.0	0.0	0	,	0.00	3874865
2026-09-11 01:15:11	4	0.0	0.0	0.0	0	,	0.00	3874867
2026-09-11 01:18:11	5	0.0	0.0	0.0	0	,	0.00	3874868
2026-09-11 01:21:11	6	0.0	0.0	0.0	0	,	3.15	3874872
2026-09-11 01:24:11	7	0.0	0.0	0.0	0	,	1.02	3874874
2026-09-11 01:27:11	8	-0.8	-7.5	-10.4	80	,	0.00	3874875
2026-09-11 01:30:11	9	-0.4	-4.5	-9.8	44	,	0.00	3874878
2026-09-11 01:33:11	10	-0.3	-3.1	-9.7	28	,	0.00	3874879
2026-09-11 01:36:23	11	-0.1	-1.4	-9.8	12	,	0.00	3874880
2026-09-11 01:39:11	12	0.0	0.0	0.0	0	,	0.00	3874884
2026-09-11 01:42:11	13	-0.4	-4.3	-8.3	46	,	0.00	3874886
2026-09-11 01:45:11	14	-0.3	-3.9	-8.4	40	,	0.00	3874887