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 14862
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-03-12 12:06 UTC) Last detected dimming: 3 hours and 22 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14862 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 #: 14862
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-16 08:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3646550

2026-01-16 08:27:11 2 -1.3 -7.8 -15.1 2.6 65 , 0.00 3646551

2026-01-16 08:30:11 3 -5.0 -9.5 -12.0 10.3 255 , 1.45 3646552

2026-01-16 08:33:11 4 -17.7 -16.1 -15.0 21.8 690 -38.1 -82.4 -0.79, -0.61 1.00 0.88 3646557

2026-01-16 08:36:11 5 -25.3 -21.6 -15.3 27.5 899 -38.2 -82.8 -0.79, -0.61 1.00 0.00 3646558

2026-01-16 08:39:11 6 -31.7 -23.3 -16.9 30.2 1042 -38.4 -82.8 -0.78, -0.62 1.00 0.00 3646559

2026-01-16 08:42:35 7 -35.4 -25.5 -18.1 31.0 1118 -39.2 -82.6 -0.78, -0.63 1.00 0.00 3646560

2026-01-16 08:45:11 8 -39.0 -28.1 -17.5 33.7 1219 -38.8 -82.6 -0.78, -0.62 1.00 0.00 3646563

2026-01-16 08:48:11 9 -42.8 -31.4 -19.2 33.9 1239 -39.3 -82.5 -0.78, -0.63 1.00 0.00 3646564

2026-01-16 08:51:11 10 -48.4 -32.9 -18.5 36.9 1390 -38.5 -82.5 -0.78, -0.62 1.00 0.95 3646567

2026-01-16 08:54:11 11 -48.6 -32.9 -19.0 36.4 1381 -37.8 -82.6 -0.79, -0.61 1.00 0.00 3646568

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
2026-01-16 08:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3646550
2026-01-16 08:27:11	2	-1.3	-7.8	-15.1	2.6	65			,		0.00	3646551
2026-01-16 08:30:11	3	-5.0	-9.5	-12.0	10.3	255			,		1.45	3646552
2026-01-16 08:33:11	4	-17.7	-16.1	-15.0	21.8	690	-38.1	-82.4	-0.79, -0.61	1.00	0.88	3646557
2026-01-16 08:36:11	5	-25.3	-21.6	-15.3	27.5	899	-38.2	-82.8	-0.79, -0.61	1.00	0.00	3646558
2026-01-16 08:39:11	6	-31.7	-23.3	-16.9	30.2	1042	-38.4	-82.8	-0.78, -0.62	1.00	0.00	3646559
2026-01-16 08:42:35	7	-35.4	-25.5	-18.1	31.0	1118	-39.2	-82.6	-0.78, -0.63	1.00	0.00	3646560
2026-01-16 08:45:11	8	-39.0	-28.1	-17.5	33.7	1219	-38.8	-82.6	-0.78, -0.62	1.00	0.00	3646563
2026-01-16 08:48:11	9	-42.8	-31.4	-19.2	33.9	1239	-39.3	-82.5	-0.78, -0.63	1.00	0.00	3646564
2026-01-16 08:51:11	10	-48.4	-32.9	-18.5	36.9	1390	-38.5	-82.5	-0.78, -0.62	1.00	0.95	3646567
2026-01-16 08:54:11	11	-48.6	-32.9	-19.0	36.4	1381	-37.8	-82.6	-0.79, -0.61	1.00	0.00	3646568