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 15223
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-03-16 19:09 UTC) Last detected dimming: 3 hours and 31 minutes ago (2026-03-16 16:00 UTC) Overview for dimming #: 15223 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15223
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-10 15:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3694836

2026-03-10 15:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3694837

2026-03-10 16:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3694838

2026-03-10 16:03:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3694842

2026-03-10 16:06:11 5 0.0 0.0 0.0 0.0 0 , 1.63 3694843

2026-03-10 16:09:11 6 0.0 0.0 0.0 0.0 0 , 2.66 3694845

2026-03-10 16:12:23 7 0.0 0.0 0.0 0.0 0 , 3.10 3694846

2026-03-10 16:15:11 8 0.0 0.0 0.0 0.0 0 , 1.91 3694851

2026-03-10 16:18:11 9 0.0 0.0 0.0 0.0 0 , 1.94 3694852

2026-03-10 16:21:11 10 0.0 0.0 0.0 0.0 0 , 2.66 3694853

2026-03-10 16:24:11 11 0.0 0.0 0.0 0.0 0 , 2.48 3694854

2026-03-10 16:27:11 12 0.0 0.0 0.0 0.0 0 , 2.23 3694859

2026-03-10 16:30:11 13 0.0 0.0 0.0 0.0 0 , 1.34 3694860

2026-03-10 16:33:11 14 0.0 0.0 0.0 0.0 0 , 1.32 3694861

2026-03-10 16:36:11 15 0.0 0.0 0.0 0.0 0 , 1.44 3694862

2026-03-10 16:39:11 16 0.0 0.0 0.0 0.0 0 , 1.45 3694865

2026-03-10 16:42:11 17 -5.6 -21.0 -10.6 0.0 402 -1.11, 0.35 1.16 1.52 3694866

2026-03-10 16:45:11 18 -1.3 -5.8 -8.7 0.0 142 -1.13, 0.30 1.17 1.22 3694869

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
2026-03-10 15:54:11	1	0.0	0.0	0.0	0	,		0.00	3694836
2026-03-10 15:57:11	2	0.0	0.0	0.0	0	,		0.00	3694837
2026-03-10 16:00:11	3	0.0	0.0	0.0	0	,		0.00	3694838
2026-03-10 16:03:11	4	0.0	0.0	0.0	0	,		0.00	3694842
2026-03-10 16:06:11	5	0.0	0.0	0.0	0	,		1.63	3694843
2026-03-10 16:09:11	6	0.0	0.0	0.0	0	,		2.66	3694845
2026-03-10 16:12:23	7	0.0	0.0	0.0	0	,		3.10	3694846
2026-03-10 16:15:11	8	0.0	0.0	0.0	0	,		1.91	3694851
2026-03-10 16:18:11	9	0.0	0.0	0.0	0	,		1.94	3694852
2026-03-10 16:21:11	10	0.0	0.0	0.0	0	,		2.66	3694853
2026-03-10 16:24:11	11	0.0	0.0	0.0	0	,		2.48	3694854
2026-03-10 16:27:11	12	0.0	0.0	0.0	0	,		2.23	3694859
2026-03-10 16:30:11	13	0.0	0.0	0.0	0	,		1.34	3694860
2026-03-10 16:33:11	14	0.0	0.0	0.0	0	,		1.32	3694861
2026-03-10 16:36:11	15	0.0	0.0	0.0	0	,		1.44	3694862
2026-03-10 16:39:11	16	0.0	0.0	0.0	0	,		1.45	3694865
2026-03-10 16:42:11	17	-5.6	-21.0	-10.6	402	-1.11, 0.35	1.16	1.52	3694866
2026-03-10 16:45:11	18	-1.3	-5.8	-8.7	142	-1.13, 0.30	1.17	1.22	3694869