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 16307
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2026-10-11 03:51 UTC) Last detected dimming: 5 hours and 43 minutes ago (2026-10-10 22:24 UTC) Overview for dimming #: 16307 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 #: 16307
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-10-05 23:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3898027

2026-10-05 23:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3898030

2026-10-05 23:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3898031

2026-10-05 23:21:11 4 -5.3 -14.8 -9.2 0.0 502 1.03, -0.37 1.09 0.97 3898034

2026-10-05 23:24:23 5 -15.8 -22.2 -10.4 0.0 1296 1.03, -0.36 1.09 1.22 3898035

2026-10-05 23:27:11 6 -20.5 -23.7 -10.6 0.0 1649 1.03, -0.36 1.09 1.00 3898038

2026-10-05 23:30:11 7 -25.0 -26.0 -10.3 0.0 2011 1.03, -0.36 1.09 0.00 3898039

2026-10-05 23:33:11 8 -28.9 -28.7 -10.5 0.0 2231 1.03, -0.36 1.10 0.00 3898042

2026-10-05 23:36:11 9 -31.9 -29.5 -10.8 0.0 2414 1.03, -0.36 1.10 0.00 3898043

2026-10-05 23:39:11 10 -35.0 -31.4 -11.4 0.0 2524 1.03, -0.36 1.09 0.00 3898046

2026-10-05 23:42:11 11 -36.7 -32.3 -11.8 0.0 2573 1.03, -0.36 1.09 0.00 3898047

2026-10-05 23:45:11 12 -38.6 -33.8 -12.1 0.0 2645 1.03, -0.36 1.09 0.00 3898050

2026-10-05 23:48:11 13 -40.2 -34.6 -12.0 0.0 2701 1.03, -0.36 1.09 0.00 3898051

2026-10-05 23:51:11 14 -41.8 -35.5 -12.5 0.0 2731 1.03, -0.36 1.09 0.00 3898054

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
2026-10-05 23:12:11	1	0.0	0.0	0.0	0	,		0.00	3898027
2026-10-05 23:15:11	2	0.0	0.0	0.0	0	,		0.00	3898030
2026-10-05 23:18:11	3	0.0	0.0	0.0	0	,		0.00	3898031
2026-10-05 23:21:11	4	-5.3	-14.8	-9.2	502	1.03, -0.37	1.09	0.97	3898034
2026-10-05 23:24:23	5	-15.8	-22.2	-10.4	1296	1.03, -0.36	1.09	1.22	3898035
2026-10-05 23:27:11	6	-20.5	-23.7	-10.6	1649	1.03, -0.36	1.09	1.00	3898038
2026-10-05 23:30:11	7	-25.0	-26.0	-10.3	2011	1.03, -0.36	1.09	0.00	3898039
2026-10-05 23:33:11	8	-28.9	-28.7	-10.5	2231	1.03, -0.36	1.10	0.00	3898042
2026-10-05 23:36:11	9	-31.9	-29.5	-10.8	2414	1.03, -0.36	1.10	0.00	3898043
2026-10-05 23:39:11	10	-35.0	-31.4	-11.4	2524	1.03, -0.36	1.09	0.00	3898046
2026-10-05 23:42:11	11	-36.7	-32.3	-11.8	2573	1.03, -0.36	1.09	0.00	3898047
2026-10-05 23:45:11	12	-38.6	-33.8	-12.1	2645	1.03, -0.36	1.09	0.00	3898050
2026-10-05 23:48:11	13	-40.2	-34.6	-12.0	2701	1.03, -0.36	1.09	0.00	3898051
2026-10-05 23:51:11	14	-41.8	-35.5	-12.5	2731	1.03, -0.36	1.09	0.00	3898054