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 16428
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-11-15 17:03 UTC) Last detected dimming: 4 hours and 53 minutes ago (2026-11-15 12:30 UTC) Overview for dimming #: 16428 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 #: 16428
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-11-12 23:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3933918

2026-11-12 23:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3933919

2026-11-12 23:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3933922

2026-11-12 23:48:11 4 0.0 0.0 0.0 0.0 0 , 0.86 3933923

2026-11-12 23:51:11 5 0.0 0.0 0.0 0.0 0 , 1.41 3933928

2026-11-12 23:54:11 6 0.0 0.0 0.0 0.0 0 , 1.62 3933929

2026-11-12 23:57:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3933930

2026-11-13 00:00:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3933931

2026-11-13 00:03:11 9 -0.1 0.0 -16.6 0.0 9 , 0.00 3933935

2026-11-13 00:06:11 10 -0.3 -2.6 -16.2 0.1 20 14.7 -13.4 -0.23, 0.20 0.31 0.00 3933936

2026-11-13 00:09:11 11 -0.7 -6.5 -17.8 0.1 37 14.7 -13.3 -0.23, 0.21 0.31 0.00 3933938

2026-11-13 00:12:11 12 -0.7 -6.5 -17.1 0.1 40 14.7 -13.3 -0.23, 0.21 0.31 0.00 3933939

2026-11-13 00:15:11 13 -1.2 -9.8 -18.5 0.2 68 14.5 -12.6 -0.21, 0.20 0.29 0.00 3933942

2026-11-13 00:18:11 14 -1.3 -10.7 -19.2 0.2 70 14.5 -12.8 -0.22, 0.20 0.30 0.00 3933943

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	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-11-12 23:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3933918
2026-11-12 23:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3933919
2026-11-12 23:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3933922
2026-11-12 23:48:11	4	0.0	0.0	0.0	0.0	0			,		0.86	3933923
2026-11-12 23:51:11	5	0.0	0.0	0.0	0.0	0			,		1.41	3933928
2026-11-12 23:54:11	6	0.0	0.0	0.0	0.0	0			,		1.62	3933929
2026-11-12 23:57:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3933930
2026-11-13 00:00:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3933931
2026-11-13 00:03:11	9	-0.1	0.0	-16.6	0.0	9			,		0.00	3933935
2026-11-13 00:06:11	10	-0.3	-2.6	-16.2	0.1	20	14.7	-13.4	-0.23, 0.20	0.31	0.00	3933936
2026-11-13 00:09:11	11	-0.7	-6.5	-17.8	0.1	37	14.7	-13.3	-0.23, 0.21	0.31	0.00	3933938
2026-11-13 00:12:11	12	-0.7	-6.5	-17.1	0.1	40	14.7	-13.3	-0.23, 0.21	0.31	0.00	3933939
2026-11-13 00:15:11	13	-1.2	-9.8	-18.5	0.2	68	14.5	-12.6	-0.21, 0.20	0.29	0.00	3933942
2026-11-13 00:18:11	14	-1.3	-10.7	-19.2	0.2	70	14.5	-12.8	-0.22, 0.20	0.30	0.00	3933943